Malware Analysis Report

2025-03-14 22:30

Sample ID 240304-q4s79acg85
Target b248bcbdbe526815338780a4bff07396
SHA256 f94a26ecbd6c5f4d9a419787eb8a2c1e53e3f994df5d9d1f4664a8142ca262b5
Tags
persistence upx
score
8/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
8/10

SHA256

f94a26ecbd6c5f4d9a419787eb8a2c1e53e3f994df5d9d1f4664a8142ca262b5

Threat Level: Likely malicious

The file b248bcbdbe526815338780a4bff07396 was found to be: Likely malicious.

Malicious Activity Summary

persistence upx

Drops file in Drivers directory

Modifies Installed Components in the registry

Loads dropped DLL

Checks computer location settings

UPX packed file

Executes dropped EXE

Deletes itself

Adds Run key to start application

Drops file in System32 directory

Enumerates physical storage devices

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-03-04 13:49

Signatures

UPX packed file

upx
Description Indicator Process Target
N/A N/A N/A N/A

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-03-04 13:49

Reported

2024-03-04 13:51

Platform

win7-20240220-en

Max time kernel

145s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b248bcbdbe526815338780a4bff07396.exe"

Signatures

Drops file in Drivers directory

Description Indicator Process Target
File opened for modification C:\Windows\system32\drivers\etc\services C:\Windows\SysWOW64\whjtr.exe N/A
File opened for modification C:\Windows\system32\drivers\etc\services C:\Windows\SysWOW64\mxcdkdyn.exe N/A
File opened for modification C:\Windows\system32\drivers\etc\services C:\Windows\SysWOW64\ntbkumxi.exe N/A
File opened for modification C:\Windows\system32\drivers\etc\services C:\Windows\SysWOW64\vxqleglf.exe N/A
File opened for modification C:\Windows\system32\drivers\etc\services C:\Windows\SysWOW64\rfmxvqtb.exe N/A
File opened for modification C:\Windows\system32\drivers\etc\services C:\Windows\SysWOW64\aicmim.exe N/A
File opened for modification C:\Windows\system32\drivers\etc\services C:\Windows\SysWOW64\jwrop.exe N/A
File opened for modification C:\Windows\system32\drivers\etc\services C:\Users\Admin\AppData\Local\Temp\b248bcbdbe526815338780a4bff07396.exe N/A
File opened for modification C:\Windows\system32\drivers\etc\services C:\Windows\SysWOW64\lclbsqgn.exe N/A
File opened for modification C:\Windows\system32\drivers\etc\services C:\Windows\SysWOW64\xdjbc.exe N/A
File opened for modification C:\Windows\system32\drivers\etc\services C:\Windows\SysWOW64\tugo.exe N/A
File opened for modification C:\Windows\system32\drivers\etc\services C:\Windows\SysWOW64\cqchoasu.exe N/A
File opened for modification C:\Windows\system32\drivers\etc\services C:\Windows\SysWOW64\nyoklsl.exe N/A
File opened for modification C:\Windows\system32\drivers\etc\services C:\Windows\SysWOW64\voxdqpw.exe N/A
File opened for modification C:\Windows\system32\drivers\etc\services C:\Windows\SysWOW64\wrkupdnu.exe N/A
File opened for modification C:\Windows\system32\drivers\etc\services C:\Windows\SysWOW64\rwtpjae.exe N/A
File opened for modification C:\Windows\system32\drivers\etc\services C:\Windows\SysWOW64\dfgsgs.exe N/A
File opened for modification C:\Windows\system32\drivers\etc\services C:\Windows\SysWOW64\rmguljf.exe N/A
File opened for modification C:\Windows\system32\drivers\etc\services C:\Windows\SysWOW64\bbuakcp.exe N/A
File opened for modification C:\Windows\system32\drivers\etc\services C:\Windows\SysWOW64\wsiyeyn.exe N/A
File opened for modification C:\Windows\system32\drivers\etc\services C:\Windows\SysWOW64\mjaj.exe N/A
File opened for modification C:\Windows\system32\drivers\etc\services C:\Windows\SysWOW64\idxfe.exe N/A
File opened for modification C:\Windows\system32\drivers\etc\services C:\Windows\SysWOW64\imrnrgr.exe N/A

Modifies Installed Components in the registry

persistence
Description Indicator Process Target
Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\acqj C:\Windows\SysWOW64\rfmxvqtb.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\tgaewggr\StubPath = "C:\\Windows\\system32\\tgaewggr.exe" C:\Windows\SysWOW64\aicmim.exe N/A
Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\xbddd C:\Windows\SysWOW64\wrkupdnu.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\ntdgg\StubPath = "C:\\Windows\\system32\\ntdgg.exe" C:\Windows\SysWOW64\tugo.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\daup\StubPath = "C:\\Windows\\system32\\daup.exe" C:\Windows\SysWOW64\cqchoasu.exe N/A
Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\djnxo C:\Windows\SysWOW64\rwtpjae.exe N/A
Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\gxhokn C:\Windows\SysWOW64\mxcdkdyn.exe N/A
Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\ntdgg C:\Windows\SysWOW64\tugo.exe N/A
Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\tgaewggr C:\Windows\SysWOW64\aicmim.exe N/A
Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\uatnieig C:\Windows\SysWOW64\imrnrgr.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\mfwyd\StubPath = "C:\\Windows\\system32\\mfwyd.exe" C:\Windows\SysWOW64\lclbsqgn.exe N/A
Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\hryc C:\Windows\SysWOW64\ntbkumxi.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\ikksknf\StubPath = "C:\\Windows\\system32\\ikksknf.exe" C:\Windows\SysWOW64\vxqleglf.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\xbddd\StubPath = "C:\\Windows\\system32\\xbddd.exe" C:\Windows\SysWOW64\wrkupdnu.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\vjmv\StubPath = "C:\\Windows\\system32\\vjmv.exe" C:\Windows\SysWOW64\jwrop.exe N/A
Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\hbrkww C:\Windows\SysWOW64\voxdqpw.exe N/A
Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\ikksknf C:\Windows\SysWOW64\vxqleglf.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\djnxo\StubPath = "C:\\Windows\\system32\\djnxo.exe" C:\Windows\SysWOW64\rwtpjae.exe N/A
Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\oiirxjbr C:\Windows\SysWOW64\nyoklsl.exe N/A
Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\mfwyd C:\Windows\SysWOW64\lclbsqgn.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\ymcjovp\StubPath = "C:\\Windows\\system32\\ymcjovp.exe" C:\Windows\SysWOW64\xdjbc.exe N/A
Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\ywdkn C:\Windows\SysWOW64\mjaj.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\hryc\StubPath = "C:\\Windows\\system32\\hryc.exe" C:\Windows\SysWOW64\ntbkumxi.exe N/A
Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\ephte C:\Windows\SysWOW64\dfgsgs.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\ephte\StubPath = "C:\\Windows\\system32\\ephte.exe" C:\Windows\SysWOW64\dfgsgs.exe N/A
Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\ivjy C:\Windows\SysWOW64\bbuakcp.exe N/A
Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\tpsm C:\Windows\SysWOW64\idxfe.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\tpsm\StubPath = "C:\\Windows\\system32\\tpsm.exe" C:\Windows\SysWOW64\idxfe.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\ywdkn\StubPath = "C:\\Windows\\system32\\ywdkn.exe" C:\Windows\SysWOW64\mjaj.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\uatnieig\StubPath = "C:\\Windows\\system32\\uatnieig.exe" C:\Windows\SysWOW64\imrnrgr.exe N/A
Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\daup C:\Windows\SysWOW64\cqchoasu.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\oiirxjbr\StubPath = "C:\\Windows\\system32\\oiirxjbr.exe" C:\Windows\SysWOW64\nyoklsl.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\lldm\StubPath = "C:\\Windows\\system32\\lldm.exe" C:\Windows\SysWOW64\rmguljf.exe N/A
Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\vjmv C:\Windows\SysWOW64\jwrop.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\acqj\StubPath = "C:\\Windows\\system32\\acqj.exe" C:\Windows\SysWOW64\rfmxvqtb.exe N/A
Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\lldm C:\Windows\SysWOW64\rmguljf.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\vsfeil\StubPath = "C:\\Windows\\system32\\vsfeil.exe" C:\Windows\SysWOW64\jglwddt.exe N/A
Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\jgkatwei C:\Windows\SysWOW64\wsiyeyn.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\jgkatwei\StubPath = "C:\\Windows\\system32\\jgkatwei.exe" C:\Windows\SysWOW64\wsiyeyn.exe N/A
Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\ymcjovp C:\Windows\SysWOW64\xdjbc.exe N/A
Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\jvluiu C:\Windows\SysWOW64\whjtr.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\jvluiu\StubPath = "C:\\Windows\\system32\\jvluiu.exe" C:\Windows\SysWOW64\whjtr.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\gxhokn\StubPath = "C:\\Windows\\system32\\gxhokn.exe" C:\Windows\SysWOW64\mxcdkdyn.exe N/A
Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\vsfeil C:\Windows\SysWOW64\jglwddt.exe N/A
Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\kdwl C:\Users\Admin\AppData\Local\Temp\b248bcbdbe526815338780a4bff07396.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\kdwl\StubPath = "C:\\Windows\\system32\\kdwl.exe" C:\Users\Admin\AppData\Local\Temp\b248bcbdbe526815338780a4bff07396.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\ivjy\StubPath = "C:\\Windows\\system32\\ivjy.exe" C:\Windows\SysWOW64\bbuakcp.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\hbrkww\StubPath = "C:\\Windows\\system32\\hbrkww.exe" C:\Windows\SysWOW64\voxdqpw.exe N/A

Deletes itself

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\lclbsqgn.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\b248bcbdbe526815338780a4bff07396.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b248bcbdbe526815338780a4bff07396.exe N/A
N/A N/A C:\Windows\SysWOW64\lclbsqgn.exe N/A
N/A N/A C:\Windows\SysWOW64\lclbsqgn.exe N/A
N/A N/A C:\Windows\SysWOW64\bbuakcp.exe N/A
N/A N/A C:\Windows\SysWOW64\bbuakcp.exe N/A
N/A N/A C:\Windows\SysWOW64\wsiyeyn.exe N/A
N/A N/A C:\Windows\SysWOW64\wsiyeyn.exe N/A
N/A N/A C:\Windows\SysWOW64\xdjbc.exe N/A
N/A N/A C:\Windows\SysWOW64\xdjbc.exe N/A
N/A N/A C:\Windows\SysWOW64\mjaj.exe N/A
N/A N/A C:\Windows\SysWOW64\mjaj.exe N/A
N/A N/A C:\Windows\SysWOW64\ntbkumxi.exe N/A
N/A N/A C:\Windows\SysWOW64\ntbkumxi.exe N/A
N/A N/A C:\Windows\SysWOW64\voxdqpw.exe N/A
N/A N/A C:\Windows\SysWOW64\voxdqpw.exe N/A
N/A N/A C:\Windows\SysWOW64\vxqleglf.exe N/A
N/A N/A C:\Windows\SysWOW64\vxqleglf.exe N/A
N/A N/A C:\Windows\SysWOW64\whjtr.exe N/A
N/A N/A C:\Windows\SysWOW64\whjtr.exe N/A
N/A N/A C:\Windows\SysWOW64\wrkupdnu.exe N/A
N/A N/A C:\Windows\SysWOW64\wrkupdnu.exe N/A
N/A N/A C:\Windows\SysWOW64\mxcdkdyn.exe N/A
N/A N/A C:\Windows\SysWOW64\mxcdkdyn.exe N/A
N/A N/A C:\Windows\SysWOW64\tugo.exe N/A
N/A N/A C:\Windows\SysWOW64\tugo.exe N/A
N/A N/A C:\Windows\SysWOW64\cqchoasu.exe N/A
N/A N/A C:\Windows\SysWOW64\cqchoasu.exe N/A
N/A N/A C:\Windows\SysWOW64\rwtpjae.exe N/A
N/A N/A C:\Windows\SysWOW64\rwtpjae.exe N/A
N/A N/A C:\Windows\SysWOW64\rfmxvqtb.exe N/A
N/A N/A C:\Windows\SysWOW64\rfmxvqtb.exe N/A
N/A N/A C:\Windows\SysWOW64\nyoklsl.exe N/A
N/A N/A C:\Windows\SysWOW64\nyoklsl.exe N/A
N/A N/A C:\Windows\SysWOW64\dfgsgs.exe N/A
N/A N/A C:\Windows\SysWOW64\dfgsgs.exe N/A
N/A N/A C:\Windows\SysWOW64\rmguljf.exe N/A
N/A N/A C:\Windows\SysWOW64\rmguljf.exe N/A
N/A N/A C:\Windows\SysWOW64\aicmim.exe N/A
N/A N/A C:\Windows\SysWOW64\aicmim.exe N/A
N/A N/A C:\Windows\SysWOW64\idxfe.exe N/A
N/A N/A C:\Windows\SysWOW64\idxfe.exe N/A
N/A N/A C:\Windows\SysWOW64\imrnrgr.exe N/A
N/A N/A C:\Windows\SysWOW64\imrnrgr.exe N/A
N/A N/A C:\Windows\SysWOW64\jwrop.exe N/A
N/A N/A C:\Windows\SysWOW64\jwrop.exe N/A

UPX packed file

upx
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Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Flower = "C:\\Windows\\system32\\lclbsqgn.exe" C:\Users\Admin\AppData\Local\Temp\b248bcbdbe526815338780a4bff07396.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Flower = "C:\\Windows\\system32\\bbuakcp.exe" C:\Windows\SysWOW64\lclbsqgn.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Flower = "C:\\Windows\\system32\\wsiyeyn.exe" C:\Windows\SysWOW64\bbuakcp.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Flower = "C:\\Windows\\system32\\mjaj.exe" C:\Windows\SysWOW64\xdjbc.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Flower = "C:\\Windows\\system32\\voxdqpw.exe" C:\Windows\SysWOW64\ntbkumxi.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Flower = "C:\\Windows\\system32\\cqchoasu.exe" C:\Windows\SysWOW64\tugo.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Flower = "C:\\Windows\\system32\\rfmxvqtb.exe" C:\Windows\SysWOW64\rwtpjae.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Flower = "C:\\Windows\\system32\\nyoklsl.exe" C:\Windows\SysWOW64\rfmxvqtb.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Flower = "C:\\Windows\\system32\\xdjbc.exe" C:\Windows\SysWOW64\wsiyeyn.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Flower = "C:\\Windows\\system32\\mxcdkdyn.exe" C:\Windows\SysWOW64\wrkupdnu.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Flower = "C:\\Windows\\system32\\rwtpjae.exe" C:\Windows\SysWOW64\cqchoasu.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Flower = "C:\\Windows\\system32\\rmguljf.exe" C:\Windows\SysWOW64\dfgsgs.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Flower = "C:\\Windows\\system32\\aicmim.exe" C:\Windows\SysWOW64\rmguljf.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Flower = "C:\\Windows\\system32\\kpefqtim.exe" C:\Windows\SysWOW64\jglwddt.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Flower = "C:\\Windows\\system32\\ntbkumxi.exe" C:\Windows\SysWOW64\mjaj.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Flower = "C:\\Windows\\system32\\whjtr.exe" C:\Windows\SysWOW64\vxqleglf.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Flower = "C:\\Windows\\system32\\tugo.exe" C:\Windows\SysWOW64\mxcdkdyn.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Flower = "C:\\Windows\\system32\\dfgsgs.exe" C:\Windows\SysWOW64\nyoklsl.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Flower = "C:\\Windows\\system32\\imrnrgr.exe" C:\Windows\SysWOW64\idxfe.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Flower = "C:\\Windows\\system32\\jglwddt.exe" C:\Windows\SysWOW64\jwrop.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Flower = "C:\\Windows\\system32\\vxqleglf.exe" C:\Windows\SysWOW64\voxdqpw.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Flower = "C:\\Windows\\system32\\wrkupdnu.exe" C:\Windows\SysWOW64\whjtr.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Flower = "C:\\Windows\\system32\\idxfe.exe" C:\Windows\SysWOW64\aicmim.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Flower = "C:\\Windows\\system32\\jwrop.exe" C:\Windows\SysWOW64\imrnrgr.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File created C:\Windows\SysWOW64\bbuakcp.exe C:\Windows\SysWOW64\lclbsqgn.exe N/A
File created C:\Windows\SysWOW64\mfwyd.exe C:\Windows\SysWOW64\lclbsqgn.exe N/A
File opened for modification C:\Windows\SysWOW64\mjaj.exe C:\Windows\SysWOW64\xdjbc.exe N/A
File opened for modification C:\Windows\SysWOW64\nyoklsl.exe C:\Windows\SysWOW64\rfmxvqtb.exe N/A
File created C:\Windows\SysWOW64\kdwl.exe C:\Users\Admin\AppData\Local\Temp\b248bcbdbe526815338780a4bff07396.exe N/A
File created C:\Windows\SysWOW64\aicmim.exe C:\Windows\SysWOW64\rmguljf.exe N/A
File opened for modification C:\Windows\SysWOW64\aicmim.exe C:\Windows\SysWOW64\rmguljf.exe N/A
File created C:\Windows\SysWOW64\hbrkww.exe C:\Windows\SysWOW64\voxdqpw.exe N/A
File opened for modification C:\Windows\SysWOW64\rwtpjae.exe C:\Windows\SysWOW64\cqchoasu.exe N/A
File opened for modification C:\Windows\SysWOW64\idxfe.exe C:\Windows\SysWOW64\aicmim.exe N/A
File created C:\Windows\SysWOW64\jwrop.exe C:\Windows\SysWOW64\imrnrgr.exe N/A
File created C:\Windows\SysWOW64\gxhokn.exe C:\Windows\SysWOW64\mxcdkdyn.exe N/A
File created C:\Windows\SysWOW64\cqchoasu.exe C:\Windows\SysWOW64\tugo.exe N/A
File created C:\Windows\SysWOW64\tgaewggr.exe C:\Windows\SysWOW64\aicmim.exe N/A
File opened for modification C:\Windows\SysWOW64\lclbsqgn.exe C:\Users\Admin\AppData\Local\Temp\b248bcbdbe526815338780a4bff07396.exe N/A
File created C:\Windows\SysWOW64\mxcdkdyn.exe C:\Windows\SysWOW64\wrkupdnu.exe N/A
File created C:\Windows\SysWOW64\ephte.exe C:\Windows\SysWOW64\dfgsgs.exe N/A
File created C:\Windows\SysWOW64\tpsm.exe C:\Windows\SysWOW64\idxfe.exe N/A
File created C:\Windows\SysWOW64\vjmv.exe C:\Windows\SysWOW64\jwrop.exe N/A
File opened for modification C:\Windows\SysWOW64\bbuakcp.exe C:\Windows\SysWOW64\lclbsqgn.exe N/A
File opened for modification C:\Windows\SysWOW64\wsiyeyn.exe C:\Windows\SysWOW64\bbuakcp.exe N/A
File created C:\Windows\SysWOW64\voxdqpw.exe C:\Windows\SysWOW64\ntbkumxi.exe N/A
File created C:\Windows\SysWOW64\hryc.exe C:\Windows\SysWOW64\ntbkumxi.exe N/A
File created C:\Windows\SysWOW64\wrkupdnu.exe C:\Windows\SysWOW64\whjtr.exe N/A
File created C:\Windows\SysWOW64\ntdgg.exe C:\Windows\SysWOW64\tugo.exe N/A
File created C:\Windows\SysWOW64\oiirxjbr.exe C:\Windows\SysWOW64\nyoklsl.exe N/A
File created C:\Windows\SysWOW64\ivjy.exe C:\Windows\SysWOW64\bbuakcp.exe N/A
File opened for modification C:\Windows\SysWOW64\xdjbc.exe C:\Windows\SysWOW64\wsiyeyn.exe N/A
File opened for modification C:\Windows\SysWOW64\wrkupdnu.exe C:\Windows\SysWOW64\whjtr.exe N/A
File opened for modification C:\Windows\SysWOW64\mxcdkdyn.exe C:\Windows\SysWOW64\wrkupdnu.exe N/A
File created C:\Windows\SysWOW64\rfmxvqtb.exe C:\Windows\SysWOW64\rwtpjae.exe N/A
File opened for modification C:\Windows\SysWOW64\voxdqpw.exe C:\Windows\SysWOW64\ntbkumxi.exe N/A
File created C:\Windows\SysWOW64\ikksknf.exe C:\Windows\SysWOW64\vxqleglf.exe N/A
File opened for modification C:\Windows\SysWOW64\cqchoasu.exe C:\Windows\SysWOW64\tugo.exe N/A
File opened for modification C:\Windows\SysWOW64\rfmxvqtb.exe C:\Windows\SysWOW64\rwtpjae.exe N/A
File created C:\Windows\SysWOW64\djnxo.exe C:\Windows\SysWOW64\rwtpjae.exe N/A
File opened for modification C:\Windows\SysWOW64\dfgsgs.exe C:\Windows\SysWOW64\nyoklsl.exe N/A
File opened for modification C:\Windows\SysWOW64\imrnrgr.exe C:\Windows\SysWOW64\idxfe.exe N/A
File created C:\Windows\SysWOW64\nyoklsl.exe C:\Windows\SysWOW64\rfmxvqtb.exe N/A
File created C:\Windows\SysWOW64\lldm.exe C:\Windows\SysWOW64\rmguljf.exe N/A
File created C:\Windows\SysWOW64\whjtr.exe C:\Windows\SysWOW64\vxqleglf.exe N/A
File created C:\Windows\SysWOW64\daup.exe C:\Windows\SysWOW64\cqchoasu.exe N/A
File created C:\Windows\SysWOW64\acqj.exe C:\Windows\SysWOW64\rfmxvqtb.exe N/A
File created C:\Windows\SysWOW64\rmguljf.exe C:\Windows\SysWOW64\dfgsgs.exe N/A
File opened for modification C:\Windows\SysWOW64\jwrop.exe C:\Windows\SysWOW64\imrnrgr.exe N/A
File created C:\Windows\SysWOW64\wsiyeyn.exe C:\Windows\SysWOW64\bbuakcp.exe N/A
File created C:\Windows\SysWOW64\jgkatwei.exe C:\Windows\SysWOW64\wsiyeyn.exe N/A
File opened for modification C:\Windows\SysWOW64\tugo.exe C:\Windows\SysWOW64\mxcdkdyn.exe N/A
File created C:\Windows\SysWOW64\uatnieig.exe C:\Windows\SysWOW64\imrnrgr.exe N/A
File opened for modification C:\Windows\SysWOW64\kpefqtim.exe C:\Windows\SysWOW64\jglwddt.exe N/A
File opened for modification C:\Windows\SysWOW64\whjtr.exe C:\Windows\SysWOW64\vxqleglf.exe N/A
File created C:\Windows\SysWOW64\dfgsgs.exe C:\Windows\SysWOW64\nyoklsl.exe N/A
File created C:\Windows\SysWOW64\ymcjovp.exe C:\Windows\SysWOW64\xdjbc.exe N/A
File created C:\Windows\SysWOW64\ntbkumxi.exe C:\Windows\SysWOW64\mjaj.exe N/A
File created C:\Windows\SysWOW64\xbddd.exe C:\Windows\SysWOW64\wrkupdnu.exe N/A
File created C:\Windows\SysWOW64\kpefqtim.exe C:\Windows\SysWOW64\jglwddt.exe N/A
File created C:\Windows\SysWOW64\jvluiu.exe C:\Windows\SysWOW64\whjtr.exe N/A
File created C:\Windows\SysWOW64\rwtpjae.exe C:\Windows\SysWOW64\cqchoasu.exe N/A
File created C:\Windows\SysWOW64\jglwddt.exe C:\Windows\SysWOW64\jwrop.exe N/A
File opened for modification C:\Windows\SysWOW64\jglwddt.exe C:\Windows\SysWOW64\jwrop.exe N/A
File created C:\Windows\SysWOW64\vsfeil.exe C:\Windows\SysWOW64\jglwddt.exe N/A
File created C:\Windows\SysWOW64\lclbsqgn.exe C:\Users\Admin\AppData\Local\Temp\b248bcbdbe526815338780a4bff07396.exe N/A
File created C:\Windows\SysWOW64\xdjbc.exe C:\Windows\SysWOW64\wsiyeyn.exe N/A
File created C:\Windows\SysWOW64\vxqleglf.exe C:\Windows\SysWOW64\voxdqpw.exe N/A

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeSystemtimePrivilege N/A C:\Users\Admin\AppData\Local\Temp\b248bcbdbe526815338780a4bff07396.exe N/A
Token: SeSystemtimePrivilege N/A C:\Users\Admin\AppData\Local\Temp\b248bcbdbe526815338780a4bff07396.exe N/A
Token: SeSystemtimePrivilege N/A C:\Users\Admin\AppData\Local\Temp\b248bcbdbe526815338780a4bff07396.exe N/A
Token: SeSystemtimePrivilege N/A C:\Users\Admin\AppData\Local\Temp\b248bcbdbe526815338780a4bff07396.exe N/A
Token: SeSystemtimePrivilege N/A C:\Users\Admin\AppData\Local\Temp\b248bcbdbe526815338780a4bff07396.exe N/A
Token: SeSystemtimePrivilege N/A C:\Users\Admin\AppData\Local\Temp\b248bcbdbe526815338780a4bff07396.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\SysWOW64\lclbsqgn.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\SysWOW64\lclbsqgn.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\SysWOW64\lclbsqgn.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\SysWOW64\lclbsqgn.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\SysWOW64\lclbsqgn.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\SysWOW64\lclbsqgn.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\SysWOW64\bbuakcp.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\SysWOW64\bbuakcp.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\SysWOW64\bbuakcp.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\SysWOW64\bbuakcp.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\SysWOW64\bbuakcp.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\SysWOW64\bbuakcp.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\SysWOW64\wsiyeyn.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\SysWOW64\wsiyeyn.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\SysWOW64\wsiyeyn.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\SysWOW64\wsiyeyn.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\SysWOW64\wsiyeyn.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\SysWOW64\wsiyeyn.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\SysWOW64\xdjbc.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\SysWOW64\xdjbc.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\SysWOW64\xdjbc.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\SysWOW64\xdjbc.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\SysWOW64\xdjbc.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\SysWOW64\xdjbc.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\SysWOW64\mjaj.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\SysWOW64\mjaj.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\SysWOW64\mjaj.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\SysWOW64\mjaj.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\SysWOW64\mjaj.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\SysWOW64\mjaj.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\SysWOW64\ntbkumxi.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\SysWOW64\ntbkumxi.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\SysWOW64\ntbkumxi.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\SysWOW64\ntbkumxi.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\SysWOW64\ntbkumxi.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\SysWOW64\ntbkumxi.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\SysWOW64\voxdqpw.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\SysWOW64\voxdqpw.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\SysWOW64\voxdqpw.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\SysWOW64\voxdqpw.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\SysWOW64\voxdqpw.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\SysWOW64\voxdqpw.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\SysWOW64\vxqleglf.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\SysWOW64\vxqleglf.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\SysWOW64\vxqleglf.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\SysWOW64\vxqleglf.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\SysWOW64\vxqleglf.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\SysWOW64\vxqleglf.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\SysWOW64\whjtr.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\SysWOW64\whjtr.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\SysWOW64\whjtr.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\SysWOW64\whjtr.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\SysWOW64\whjtr.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\SysWOW64\whjtr.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\SysWOW64\wrkupdnu.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\SysWOW64\wrkupdnu.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\SysWOW64\wrkupdnu.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\SysWOW64\wrkupdnu.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1708 wrote to memory of 1056 N/A C:\Users\Admin\AppData\Local\Temp\b248bcbdbe526815338780a4bff07396.exe C:\Windows\SysWOW64\lclbsqgn.exe
PID 1708 wrote to memory of 1056 N/A C:\Users\Admin\AppData\Local\Temp\b248bcbdbe526815338780a4bff07396.exe C:\Windows\SysWOW64\lclbsqgn.exe
PID 1708 wrote to memory of 1056 N/A C:\Users\Admin\AppData\Local\Temp\b248bcbdbe526815338780a4bff07396.exe C:\Windows\SysWOW64\lclbsqgn.exe
PID 1708 wrote to memory of 1056 N/A C:\Users\Admin\AppData\Local\Temp\b248bcbdbe526815338780a4bff07396.exe C:\Windows\SysWOW64\lclbsqgn.exe
PID 1056 wrote to memory of 2112 N/A C:\Windows\SysWOW64\lclbsqgn.exe C:\Windows\SysWOW64\bbuakcp.exe
PID 1056 wrote to memory of 2112 N/A C:\Windows\SysWOW64\lclbsqgn.exe C:\Windows\SysWOW64\bbuakcp.exe
PID 1056 wrote to memory of 2112 N/A C:\Windows\SysWOW64\lclbsqgn.exe C:\Windows\SysWOW64\bbuakcp.exe
PID 1056 wrote to memory of 2112 N/A C:\Windows\SysWOW64\lclbsqgn.exe C:\Windows\SysWOW64\bbuakcp.exe
PID 2112 wrote to memory of 1960 N/A C:\Windows\SysWOW64\bbuakcp.exe C:\Windows\SysWOW64\wsiyeyn.exe
PID 2112 wrote to memory of 1960 N/A C:\Windows\SysWOW64\bbuakcp.exe C:\Windows\SysWOW64\wsiyeyn.exe
PID 2112 wrote to memory of 1960 N/A C:\Windows\SysWOW64\bbuakcp.exe C:\Windows\SysWOW64\wsiyeyn.exe
PID 2112 wrote to memory of 1960 N/A C:\Windows\SysWOW64\bbuakcp.exe C:\Windows\SysWOW64\wsiyeyn.exe
PID 1960 wrote to memory of 1640 N/A C:\Windows\SysWOW64\wsiyeyn.exe C:\Windows\SysWOW64\xdjbc.exe
PID 1960 wrote to memory of 1640 N/A C:\Windows\SysWOW64\wsiyeyn.exe C:\Windows\SysWOW64\xdjbc.exe
PID 1960 wrote to memory of 1640 N/A C:\Windows\SysWOW64\wsiyeyn.exe C:\Windows\SysWOW64\xdjbc.exe
PID 1960 wrote to memory of 1640 N/A C:\Windows\SysWOW64\wsiyeyn.exe C:\Windows\SysWOW64\xdjbc.exe
PID 1640 wrote to memory of 1796 N/A C:\Windows\SysWOW64\xdjbc.exe C:\Windows\SysWOW64\mjaj.exe
PID 1640 wrote to memory of 1796 N/A C:\Windows\SysWOW64\xdjbc.exe C:\Windows\SysWOW64\mjaj.exe
PID 1640 wrote to memory of 1796 N/A C:\Windows\SysWOW64\xdjbc.exe C:\Windows\SysWOW64\mjaj.exe
PID 1640 wrote to memory of 1796 N/A C:\Windows\SysWOW64\xdjbc.exe C:\Windows\SysWOW64\mjaj.exe
PID 1796 wrote to memory of 2712 N/A C:\Windows\SysWOW64\mjaj.exe C:\Windows\SysWOW64\ntbkumxi.exe
PID 1796 wrote to memory of 2712 N/A C:\Windows\SysWOW64\mjaj.exe C:\Windows\SysWOW64\ntbkumxi.exe
PID 1796 wrote to memory of 2712 N/A C:\Windows\SysWOW64\mjaj.exe C:\Windows\SysWOW64\ntbkumxi.exe
PID 1796 wrote to memory of 2712 N/A C:\Windows\SysWOW64\mjaj.exe C:\Windows\SysWOW64\ntbkumxi.exe
PID 2712 wrote to memory of 1812 N/A C:\Windows\SysWOW64\ntbkumxi.exe C:\Windows\SysWOW64\voxdqpw.exe
PID 2712 wrote to memory of 1812 N/A C:\Windows\SysWOW64\ntbkumxi.exe C:\Windows\SysWOW64\voxdqpw.exe
PID 2712 wrote to memory of 1812 N/A C:\Windows\SysWOW64\ntbkumxi.exe C:\Windows\SysWOW64\voxdqpw.exe
PID 2712 wrote to memory of 1812 N/A C:\Windows\SysWOW64\ntbkumxi.exe C:\Windows\SysWOW64\voxdqpw.exe
PID 1812 wrote to memory of 2892 N/A C:\Windows\SysWOW64\voxdqpw.exe C:\Windows\SysWOW64\vxqleglf.exe
PID 1812 wrote to memory of 2892 N/A C:\Windows\SysWOW64\voxdqpw.exe C:\Windows\SysWOW64\vxqleglf.exe
PID 1812 wrote to memory of 2892 N/A C:\Windows\SysWOW64\voxdqpw.exe C:\Windows\SysWOW64\vxqleglf.exe
PID 1812 wrote to memory of 2892 N/A C:\Windows\SysWOW64\voxdqpw.exe C:\Windows\SysWOW64\vxqleglf.exe
PID 2892 wrote to memory of 924 N/A C:\Windows\SysWOW64\vxqleglf.exe C:\Windows\SysWOW64\whjtr.exe
PID 2892 wrote to memory of 924 N/A C:\Windows\SysWOW64\vxqleglf.exe C:\Windows\SysWOW64\whjtr.exe
PID 2892 wrote to memory of 924 N/A C:\Windows\SysWOW64\vxqleglf.exe C:\Windows\SysWOW64\whjtr.exe
PID 2892 wrote to memory of 924 N/A C:\Windows\SysWOW64\vxqleglf.exe C:\Windows\SysWOW64\whjtr.exe
PID 924 wrote to memory of 3040 N/A C:\Windows\SysWOW64\whjtr.exe C:\Windows\SysWOW64\wrkupdnu.exe
PID 924 wrote to memory of 3040 N/A C:\Windows\SysWOW64\whjtr.exe C:\Windows\SysWOW64\wrkupdnu.exe
PID 924 wrote to memory of 3040 N/A C:\Windows\SysWOW64\whjtr.exe C:\Windows\SysWOW64\wrkupdnu.exe
PID 924 wrote to memory of 3040 N/A C:\Windows\SysWOW64\whjtr.exe C:\Windows\SysWOW64\wrkupdnu.exe
PID 3040 wrote to memory of 1044 N/A C:\Windows\SysWOW64\wrkupdnu.exe C:\Windows\SysWOW64\mxcdkdyn.exe
PID 3040 wrote to memory of 1044 N/A C:\Windows\SysWOW64\wrkupdnu.exe C:\Windows\SysWOW64\mxcdkdyn.exe
PID 3040 wrote to memory of 1044 N/A C:\Windows\SysWOW64\wrkupdnu.exe C:\Windows\SysWOW64\mxcdkdyn.exe
PID 3040 wrote to memory of 1044 N/A C:\Windows\SysWOW64\wrkupdnu.exe C:\Windows\SysWOW64\mxcdkdyn.exe
PID 1044 wrote to memory of 3028 N/A C:\Windows\SysWOW64\mxcdkdyn.exe C:\Windows\SysWOW64\tugo.exe
PID 1044 wrote to memory of 3028 N/A C:\Windows\SysWOW64\mxcdkdyn.exe C:\Windows\SysWOW64\tugo.exe
PID 1044 wrote to memory of 3028 N/A C:\Windows\SysWOW64\mxcdkdyn.exe C:\Windows\SysWOW64\tugo.exe
PID 1044 wrote to memory of 3028 N/A C:\Windows\SysWOW64\mxcdkdyn.exe C:\Windows\SysWOW64\tugo.exe
PID 3028 wrote to memory of 2924 N/A C:\Windows\SysWOW64\tugo.exe C:\Windows\SysWOW64\cqchoasu.exe
PID 3028 wrote to memory of 2924 N/A C:\Windows\SysWOW64\tugo.exe C:\Windows\SysWOW64\cqchoasu.exe
PID 3028 wrote to memory of 2924 N/A C:\Windows\SysWOW64\tugo.exe C:\Windows\SysWOW64\cqchoasu.exe
PID 3028 wrote to memory of 2924 N/A C:\Windows\SysWOW64\tugo.exe C:\Windows\SysWOW64\cqchoasu.exe
PID 2924 wrote to memory of 1656 N/A C:\Windows\SysWOW64\cqchoasu.exe C:\Windows\SysWOW64\rwtpjae.exe
PID 2924 wrote to memory of 1656 N/A C:\Windows\SysWOW64\cqchoasu.exe C:\Windows\SysWOW64\rwtpjae.exe
PID 2924 wrote to memory of 1656 N/A C:\Windows\SysWOW64\cqchoasu.exe C:\Windows\SysWOW64\rwtpjae.exe
PID 2924 wrote to memory of 1656 N/A C:\Windows\SysWOW64\cqchoasu.exe C:\Windows\SysWOW64\rwtpjae.exe
PID 1656 wrote to memory of 2276 N/A C:\Windows\SysWOW64\rwtpjae.exe C:\Windows\SysWOW64\rfmxvqtb.exe
PID 1656 wrote to memory of 2276 N/A C:\Windows\SysWOW64\rwtpjae.exe C:\Windows\SysWOW64\rfmxvqtb.exe
PID 1656 wrote to memory of 2276 N/A C:\Windows\SysWOW64\rwtpjae.exe C:\Windows\SysWOW64\rfmxvqtb.exe
PID 1656 wrote to memory of 2276 N/A C:\Windows\SysWOW64\rwtpjae.exe C:\Windows\SysWOW64\rfmxvqtb.exe
PID 2276 wrote to memory of 2164 N/A C:\Windows\SysWOW64\rfmxvqtb.exe C:\Windows\SysWOW64\nyoklsl.exe
PID 2276 wrote to memory of 2164 N/A C:\Windows\SysWOW64\rfmxvqtb.exe C:\Windows\SysWOW64\nyoklsl.exe
PID 2276 wrote to memory of 2164 N/A C:\Windows\SysWOW64\rfmxvqtb.exe C:\Windows\SysWOW64\nyoklsl.exe
PID 2276 wrote to memory of 2164 N/A C:\Windows\SysWOW64\rfmxvqtb.exe C:\Windows\SysWOW64\nyoklsl.exe

Processes

C:\Users\Admin\AppData\Local\Temp\b248bcbdbe526815338780a4bff07396.exe

"C:\Users\Admin\AppData\Local\Temp\b248bcbdbe526815338780a4bff07396.exe"

C:\Windows\SysWOW64\lclbsqgn.exe

"C:\Windows\system32\lclbsqgn.exe" 0C:\Users\Admin\AppData\Local\Temp\b248bcbdbe526815338780a4bff07396.exe

C:\Windows\SysWOW64\bbuakcp.exe

"C:\Windows\system32\bbuakcp.exe" 0C:\Windows\SysWOW64\lclbsqgn.exe

C:\Windows\SysWOW64\wsiyeyn.exe

"C:\Windows\system32\wsiyeyn.exe" 0C:\Windows\SysWOW64\bbuakcp.exe

C:\Windows\SysWOW64\xdjbc.exe

"C:\Windows\system32\xdjbc.exe" 0C:\Windows\SysWOW64\wsiyeyn.exe

C:\Windows\SysWOW64\mjaj.exe

"C:\Windows\system32\mjaj.exe" 0C:\Windows\SysWOW64\xdjbc.exe

C:\Windows\SysWOW64\ntbkumxi.exe

"C:\Windows\system32\ntbkumxi.exe" 0C:\Windows\SysWOW64\mjaj.exe

C:\Windows\SysWOW64\voxdqpw.exe

"C:\Windows\system32\voxdqpw.exe" 0C:\Windows\SysWOW64\ntbkumxi.exe

C:\Windows\SysWOW64\vxqleglf.exe

"C:\Windows\system32\vxqleglf.exe" 0C:\Windows\SysWOW64\voxdqpw.exe

C:\Windows\SysWOW64\whjtr.exe

"C:\Windows\system32\whjtr.exe" 0C:\Windows\SysWOW64\vxqleglf.exe

C:\Windows\SysWOW64\wrkupdnu.exe

"C:\Windows\system32\wrkupdnu.exe" 0C:\Windows\SysWOW64\whjtr.exe

C:\Windows\SysWOW64\mxcdkdyn.exe

"C:\Windows\system32\mxcdkdyn.exe" 0C:\Windows\SysWOW64\wrkupdnu.exe

C:\Windows\SysWOW64\tugo.exe

"C:\Windows\system32\tugo.exe" 0C:\Windows\SysWOW64\mxcdkdyn.exe

C:\Windows\SysWOW64\cqchoasu.exe

"C:\Windows\system32\cqchoasu.exe" 0C:\Windows\SysWOW64\tugo.exe

C:\Windows\SysWOW64\rwtpjae.exe

"C:\Windows\system32\rwtpjae.exe" 0C:\Windows\SysWOW64\cqchoasu.exe

C:\Windows\SysWOW64\rfmxvqtb.exe

"C:\Windows\system32\rfmxvqtb.exe" 0C:\Windows\SysWOW64\rwtpjae.exe

C:\Windows\SysWOW64\nyoklsl.exe

"C:\Windows\system32\nyoklsl.exe" 0C:\Windows\SysWOW64\rfmxvqtb.exe

C:\Windows\SysWOW64\dfgsgs.exe

"C:\Windows\system32\dfgsgs.exe" 0C:\Windows\SysWOW64\nyoklsl.exe

C:\Windows\SysWOW64\rmguljf.exe

"C:\Windows\system32\rmguljf.exe" 0C:\Windows\SysWOW64\dfgsgs.exe

C:\Windows\SysWOW64\aicmim.exe

"C:\Windows\system32\aicmim.exe" 0C:\Windows\SysWOW64\rmguljf.exe

C:\Windows\SysWOW64\idxfe.exe

"C:\Windows\system32\idxfe.exe" 0C:\Windows\SysWOW64\aicmim.exe

C:\Windows\SysWOW64\imrnrgr.exe

"C:\Windows\system32\imrnrgr.exe" 0C:\Windows\SysWOW64\idxfe.exe

C:\Windows\SysWOW64\jwrop.exe

"C:\Windows\system32\jwrop.exe" 0C:\Windows\SysWOW64\imrnrgr.exe

C:\Windows\SysWOW64\jglwddt.exe

"C:\Windows\system32\jglwddt.exe" 0C:\Windows\SysWOW64\jwrop.exe

Network

N/A

Files

memory/1708-0-0x0000000000400000-0x000000000042B000-memory.dmp

\Windows\SysWOW64\lclbsqgn.exe

MD5 b248bcbdbe526815338780a4bff07396
SHA1 d3cf32de841b69a366ff21b17f81acf835f1e243
SHA256 f94a26ecbd6c5f4d9a419787eb8a2c1e53e3f994df5d9d1f4664a8142ca262b5
SHA512 f40f3bf86eb0a8b4dee7cb9b9e58b8b2094fd3ece9d129b1514330004fdbd430596484c8537deaec9c5be319619799aef1a17fe4a4432faf97e26418c9acc629

memory/1708-6-0x0000000003430000-0x000000000345B000-memory.dmp

memory/1708-14-0x0000000000400000-0x000000000042B000-memory.dmp

memory/1056-15-0x0000000000400000-0x000000000042B000-memory.dmp

memory/1056-32-0x00000000032E0000-0x000000000330B000-memory.dmp

memory/1056-30-0x0000000000400000-0x000000000042B000-memory.dmp

C:\Windows\system32\drivers\etc\services

MD5 d9e1a01b480d961b7cf0509d597a92d6
SHA1 a6c322bf661502b33ab802de67022dd21ac87d9a
SHA256 b26309dfd89a9cc94481536b4d662941429df79873bb59620f53db939ff5ec29
SHA512 c8653c60d702a29e5bc68cc4dd09baf0d022d6687eb0e3c7731e6a3ebbeaaf17b127bd970fad53140c4155faf70697b631e1b7fd03318d340ae2ee8813e7ad69

memory/2112-33-0x0000000000400000-0x000000000042B000-memory.dmp

memory/2112-49-0x0000000000400000-0x000000000042B000-memory.dmp

memory/1960-50-0x0000000000400000-0x000000000042B000-memory.dmp

memory/1960-66-0x0000000000400000-0x000000000042B000-memory.dmp

memory/1640-67-0x0000000000400000-0x000000000042B000-memory.dmp

memory/1640-82-0x0000000000400000-0x000000000042B000-memory.dmp

memory/1640-84-0x00000000032E0000-0x000000000330B000-memory.dmp

memory/1796-85-0x0000000000400000-0x000000000042B000-memory.dmp

memory/1796-102-0x00000000003D0000-0x00000000003FB000-memory.dmp

memory/1796-101-0x0000000000400000-0x000000000042B000-memory.dmp

memory/2712-103-0x0000000000400000-0x000000000042B000-memory.dmp

memory/2712-119-0x0000000000400000-0x000000000042B000-memory.dmp

memory/1812-120-0x0000000000400000-0x000000000042B000-memory.dmp

memory/1812-137-0x00000000032D0000-0x00000000032FB000-memory.dmp

memory/1812-135-0x0000000000400000-0x000000000042B000-memory.dmp

memory/2892-138-0x0000000000400000-0x000000000042B000-memory.dmp

memory/2892-153-0x0000000000400000-0x000000000042B000-memory.dmp

memory/2892-155-0x00000000032F0000-0x000000000331B000-memory.dmp

memory/924-156-0x0000000000400000-0x000000000042B000-memory.dmp

memory/924-172-0x0000000000400000-0x000000000042B000-memory.dmp

memory/3040-173-0x0000000000400000-0x000000000042B000-memory.dmp

memory/1812-179-0x00000000032D0000-0x00000000032FB000-memory.dmp

memory/3040-189-0x0000000000400000-0x000000000042B000-memory.dmp

memory/3040-191-0x0000000002070000-0x000000000209B000-memory.dmp

memory/1044-192-0x0000000000400000-0x000000000042B000-memory.dmp

memory/1044-204-0x0000000003300000-0x000000000332B000-memory.dmp

memory/1044-203-0x0000000000400000-0x000000000042B000-memory.dmp

memory/3028-205-0x0000000000400000-0x000000000042B000-memory.dmp

memory/3028-215-0x0000000000400000-0x000000000042B000-memory.dmp

memory/2924-216-0x0000000000400000-0x000000000042B000-memory.dmp

memory/2924-228-0x0000000000400000-0x000000000042B000-memory.dmp

memory/1656-227-0x0000000000400000-0x000000000042B000-memory.dmp

memory/2924-226-0x0000000001F10000-0x0000000001F3B000-memory.dmp

memory/1656-238-0x0000000000400000-0x000000000042B000-memory.dmp

memory/2276-239-0x0000000000400000-0x000000000042B000-memory.dmp

memory/2276-251-0x0000000000400000-0x000000000042B000-memory.dmp

memory/2164-250-0x0000000000400000-0x000000000042B000-memory.dmp

memory/2276-249-0x00000000032F0000-0x000000000331B000-memory.dmp

memory/2164-261-0x0000000000400000-0x000000000042B000-memory.dmp

memory/2716-262-0x0000000000400000-0x000000000042B000-memory.dmp

memory/2716-272-0x0000000000400000-0x000000000042B000-memory.dmp

memory/1264-273-0x0000000000400000-0x000000000042B000-memory.dmp

memory/1264-283-0x0000000000400000-0x000000000042B000-memory.dmp

memory/1264-284-0x00000000021D0000-0x00000000021FB000-memory.dmp

memory/1900-285-0x0000000000400000-0x000000000042B000-memory.dmp

memory/1900-295-0x0000000000400000-0x000000000042B000-memory.dmp

memory/3016-296-0x0000000000400000-0x000000000042B000-memory.dmp

memory/3016-306-0x0000000000400000-0x000000000042B000-memory.dmp

memory/2844-307-0x0000000000400000-0x000000000042B000-memory.dmp

memory/2844-317-0x0000000000400000-0x000000000042B000-memory.dmp

memory/776-318-0x0000000000400000-0x000000000042B000-memory.dmp

memory/776-328-0x0000000000400000-0x000000000042B000-memory.dmp

memory/776-329-0x00000000005D0000-0x00000000005FB000-memory.dmp

memory/2340-330-0x0000000000400000-0x000000000042B000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-03-04 13:49

Reported

2024-03-04 13:51

Platform

win10v2004-20240226-en

Max time kernel

142s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b248bcbdbe526815338780a4bff07396.exe"

Signatures

Drops file in Drivers directory

Description Indicator Process Target
File opened for modification C:\Windows\system32\drivers\etc\services C:\Users\Admin\AppData\Local\Temp\b248bcbdbe526815338780a4bff07396.exe N/A

Modifies Installed Components in the registry

persistence
Description Indicator Process Target
Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\ymhkfg C:\Users\Admin\AppData\Local\Temp\b248bcbdbe526815338780a4bff07396.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\ymhkfg\StubPath = "C:\\Windows\\system32\\ymhkfg.exe" C:\Users\Admin\AppData\Local\Temp\b248bcbdbe526815338780a4bff07396.exe N/A

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\b248bcbdbe526815338780a4bff07396.exe N/A

Deletes itself

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\utbc.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\utbc.exe N/A

UPX packed file

upx
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Flower = "C:\\Windows\\system32\\utbc.exe" C:\Users\Admin\AppData\Local\Temp\b248bcbdbe526815338780a4bff07396.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File created C:\Windows\SysWOW64\utbc.exe C:\Users\Admin\AppData\Local\Temp\b248bcbdbe526815338780a4bff07396.exe N/A
File opened for modification C:\Windows\SysWOW64\utbc.exe C:\Users\Admin\AppData\Local\Temp\b248bcbdbe526815338780a4bff07396.exe N/A
File created C:\Windows\SysWOW64\ymhkfg.exe C:\Users\Admin\AppData\Local\Temp\b248bcbdbe526815338780a4bff07396.exe N/A

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeSystemtimePrivilege N/A C:\Users\Admin\AppData\Local\Temp\b248bcbdbe526815338780a4bff07396.exe N/A
Token: SeSystemtimePrivilege N/A C:\Users\Admin\AppData\Local\Temp\b248bcbdbe526815338780a4bff07396.exe N/A
Token: SeSystemtimePrivilege N/A C:\Users\Admin\AppData\Local\Temp\b248bcbdbe526815338780a4bff07396.exe N/A
Token: SeSystemtimePrivilege N/A C:\Users\Admin\AppData\Local\Temp\b248bcbdbe526815338780a4bff07396.exe N/A
Token: SeSystemtimePrivilege N/A C:\Users\Admin\AppData\Local\Temp\b248bcbdbe526815338780a4bff07396.exe N/A
Token: SeSystemtimePrivilege N/A C:\Users\Admin\AppData\Local\Temp\b248bcbdbe526815338780a4bff07396.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b248bcbdbe526815338780a4bff07396.exe

"C:\Users\Admin\AppData\Local\Temp\b248bcbdbe526815338780a4bff07396.exe"

C:\Windows\SysWOW64\utbc.exe

"C:\Windows\system32\utbc.exe" 0C:\Users\Admin\AppData\Local\Temp\b248bcbdbe526815338780a4bff07396.exe

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3932 --field-trial-handle=3088,i,14310325015283915034,7660943942870463106,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 2.181.190.20.in-addr.arpa udp
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.200:443 g.bing.com tcp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 13.107.253.67:443 tcp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 190.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 200.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 66.112.168.52.in-addr.arpa udp

Files

memory/5072-0-0x0000000000400000-0x000000000042B000-memory.dmp

C:\Windows\SysWOW64\utbc.exe

MD5 b248bcbdbe526815338780a4bff07396
SHA1 d3cf32de841b69a366ff21b17f81acf835f1e243
SHA256 f94a26ecbd6c5f4d9a419787eb8a2c1e53e3f994df5d9d1f4664a8142ca262b5
SHA512 f40f3bf86eb0a8b4dee7cb9b9e58b8b2094fd3ece9d129b1514330004fdbd430596484c8537deaec9c5be319619799aef1a17fe4a4432faf97e26418c9acc629

memory/5072-12-0x0000000000400000-0x000000000042B000-memory.dmp

memory/5060-13-0x0000000000400000-0x000000000042B000-memory.dmp