Malware Analysis Report

2025-04-03 09:47

Sample ID 230505-ndpq2abe9x
Target ad08584c525066f399a30dd03f4ca596.exe
SHA256 e53dc87e496e8b9e798419bbbdc6ab953d7f1d08a54546cb3b2aabced1b88bed
Tags
upx systembc trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

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
10/10

SHA256

e53dc87e496e8b9e798419bbbdc6ab953d7f1d08a54546cb3b2aabced1b88bed

Threat Level: Known bad

The file ad08584c525066f399a30dd03f4ca596.exe was found to be: Known bad.

Malicious Activity Summary

upx systembc trojan

SystemBC

Executes dropped EXE

UPX packed file

Drops file in Windows directory

Program crash

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-05-05 11:17

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

2023-05-05 11:17

Reported

2023-05-05 11:19

Platform

win7-20230220-en

Max time kernel

143s

Max time network

34s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ad08584c525066f399a30dd03f4ca596.exe"

Signatures

SystemBC

trojan systembc

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\ProgramData\lglwdal\onajovg.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

Drops file in Windows directory

Description Indicator Process Target
File created C:\Windows\Tasks\corolina17.job C:\Users\Admin\AppData\Local\Temp\ad08584c525066f399a30dd03f4ca596.exe N/A
File opened for modification C:\Windows\Tasks\corolina17.job C:\Users\Admin\AppData\Local\Temp\ad08584c525066f399a30dd03f4ca596.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\ad08584c525066f399a30dd03f4ca596.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1060 wrote to memory of 872 N/A C:\Windows\system32\taskeng.exe C:\ProgramData\lglwdal\onajovg.exe
PID 1060 wrote to memory of 872 N/A C:\Windows\system32\taskeng.exe C:\ProgramData\lglwdal\onajovg.exe
PID 1060 wrote to memory of 872 N/A C:\Windows\system32\taskeng.exe C:\ProgramData\lglwdal\onajovg.exe
PID 1060 wrote to memory of 872 N/A C:\Windows\system32\taskeng.exe C:\ProgramData\lglwdal\onajovg.exe

Processes

C:\Users\Admin\AppData\Local\Temp\ad08584c525066f399a30dd03f4ca596.exe

"C:\Users\Admin\AppData\Local\Temp\ad08584c525066f399a30dd03f4ca596.exe"

C:\Windows\system32\taskeng.exe

taskeng.exe {4F89C134-5B92-4EA3-9134-38CE02D59E3E} S-1-5-21-2961826002-3968192592-354541192-1000:HVMHZIYD\Admin:Interactive:[1]

C:\ProgramData\lglwdal\onajovg.exe

C:\ProgramData\lglwdal\onajovg.exe start2

Network

N/A

Files

memory/1496-54-0x0000000000400000-0x000000000044E000-memory.dmp

memory/1496-55-0x00000000002F0000-0x00000000002F4000-memory.dmp

C:\ProgramData\lglwdal\onajovg.exe

MD5 ad08584c525066f399a30dd03f4ca596
SHA1 ced14e862f8bb80de80c11bc02b4e4d4a0834389
SHA256 e53dc87e496e8b9e798419bbbdc6ab953d7f1d08a54546cb3b2aabced1b88bed
SHA512 40d435cd785280e6dd6dd3eb914da9249fe8a11fd7ecc78b1a3672de3843e9efd39676d898af8bb0cf376e50c6c7d91f2df8081d94906437e611e5ca87bd2ae8

C:\ProgramData\lglwdal\onajovg.exe

MD5 ad08584c525066f399a30dd03f4ca596
SHA1 ced14e862f8bb80de80c11bc02b4e4d4a0834389
SHA256 e53dc87e496e8b9e798419bbbdc6ab953d7f1d08a54546cb3b2aabced1b88bed
SHA512 40d435cd785280e6dd6dd3eb914da9249fe8a11fd7ecc78b1a3672de3843e9efd39676d898af8bb0cf376e50c6c7d91f2df8081d94906437e611e5ca87bd2ae8

memory/872-69-0x0000000000400000-0x000000000044E000-memory.dmp

memory/872-70-0x0000000000400000-0x000000000044E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-05-05 11:17

Reported

2023-05-05 11:19

Platform

win10v2004-20230220-en

Max time kernel

141s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ad08584c525066f399a30dd03f4ca596.exe"

Signatures

SystemBC

trojan systembc

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\ProgramData\vumjxj\qumvvu.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

Drops file in Windows directory

Description Indicator Process Target
File created C:\Windows\Tasks\corolina17.job C:\Users\Admin\AppData\Local\Temp\ad08584c525066f399a30dd03f4ca596.exe N/A
File opened for modification C:\Windows\Tasks\corolina17.job C:\Users\Admin\AppData\Local\Temp\ad08584c525066f399a30dd03f4ca596.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\ad08584c525066f399a30dd03f4ca596.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ad08584c525066f399a30dd03f4ca596.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\ad08584c525066f399a30dd03f4ca596.exe

"C:\Users\Admin\AppData\Local\Temp\ad08584c525066f399a30dd03f4ca596.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 2172 -ip 2172

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2172 -s 948

C:\ProgramData\vumjxj\qumvvu.exe

C:\ProgramData\vumjxj\qumvvu.exe start2

Network

Country Destination Domain Proto
US 8.8.8.8:53 14.103.197.20.in-addr.arpa udp
US 93.184.221.240:80 tcp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 254.177.238.8.in-addr.arpa udp
US 8.8.8.8:53 37.184.99.20.in-addr.arpa udp
US 8.8.8.8:53 233.141.123.20.in-addr.arpa udp
US 93.184.221.240:80 tcp

Files

memory/2172-133-0x0000000000400000-0x000000000044E000-memory.dmp

memory/2172-134-0x0000000002080000-0x0000000002084000-memory.dmp

memory/2172-135-0x0000000000400000-0x000000000044E000-memory.dmp

memory/2172-145-0x0000000000400000-0x000000000044E000-memory.dmp

C:\ProgramData\vumjxj\qumvvu.exe

MD5 ad08584c525066f399a30dd03f4ca596
SHA1 ced14e862f8bb80de80c11bc02b4e4d4a0834389
SHA256 e53dc87e496e8b9e798419bbbdc6ab953d7f1d08a54546cb3b2aabced1b88bed
SHA512 40d435cd785280e6dd6dd3eb914da9249fe8a11fd7ecc78b1a3672de3843e9efd39676d898af8bb0cf376e50c6c7d91f2df8081d94906437e611e5ca87bd2ae8

C:\ProgramData\vumjxj\qumvvu.exe

MD5 ad08584c525066f399a30dd03f4ca596
SHA1 ced14e862f8bb80de80c11bc02b4e4d4a0834389
SHA256 e53dc87e496e8b9e798419bbbdc6ab953d7f1d08a54546cb3b2aabced1b88bed
SHA512 40d435cd785280e6dd6dd3eb914da9249fe8a11fd7ecc78b1a3672de3843e9efd39676d898af8bb0cf376e50c6c7d91f2df8081d94906437e611e5ca87bd2ae8

memory/4240-148-0x0000000000400000-0x000000000044E000-memory.dmp

memory/4240-149-0x0000000000400000-0x000000000044E000-memory.dmp