Malware Analysis Report

2024-10-18 22:54

Sample ID 220510-wcn24sgdfq
Target cec54379d0c951fbe85b7f678bc3faab29bd9643375825d105a568ba2890abbf
SHA256 cec54379d0c951fbe85b7f678bc3faab29bd9643375825d105a568ba2890abbf
Tags
zloader target1 target1 botnet 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

cec54379d0c951fbe85b7f678bc3faab29bd9643375825d105a568ba2890abbf

Threat Level: Known bad

The file cec54379d0c951fbe85b7f678bc3faab29bd9643375825d105a568ba2890abbf was found to be: Known bad.

Malicious Activity Summary

zloader target1 target1 botnet trojan

Suspicious use of NtCreateUserProcessOtherParentProcess

Zloader, Terdot, DELoader, ZeusSphinx

Suspicious use of SetThreadContext

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2022-05-10 17:46

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2022-05-10 17:46

Reported

2022-05-10 19:02

Platform

win7-20220414-en

Max time kernel

123s

Max time network

49s

Command Line

C:\Windows\Explorer.EXE

Signatures

Suspicious use of NtCreateUserProcessOtherParentProcess

Description Indicator Process Target
PID 536 created 1208 N/A C:\Users\Admin\AppData\Local\Temp\cec54379d0c951fbe85b7f678bc3faab29bd9643375825d105a568ba2890abbf.exe C:\Windows\Explorer.EXE

Zloader, Terdot, DELoader, ZeusSphinx

trojan botnet zloader

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 536 set thread context of 1644 N/A C:\Users\Admin\AppData\Local\Temp\cec54379d0c951fbe85b7f678bc3faab29bd9643375825d105a568ba2890abbf.exe C:\Windows\SysWOW64\msiexec.exe

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\cec54379d0c951fbe85b7f678bc3faab29bd9643375825d105a568ba2890abbf.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\cec54379d0c951fbe85b7f678bc3faab29bd9643375825d105a568ba2890abbf.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\SysWOW64\msiexec.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\SysWOW64\msiexec.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 536 wrote to memory of 1644 N/A C:\Users\Admin\AppData\Local\Temp\cec54379d0c951fbe85b7f678bc3faab29bd9643375825d105a568ba2890abbf.exe C:\Windows\SysWOW64\msiexec.exe
PID 536 wrote to memory of 1644 N/A C:\Users\Admin\AppData\Local\Temp\cec54379d0c951fbe85b7f678bc3faab29bd9643375825d105a568ba2890abbf.exe C:\Windows\SysWOW64\msiexec.exe
PID 536 wrote to memory of 1644 N/A C:\Users\Admin\AppData\Local\Temp\cec54379d0c951fbe85b7f678bc3faab29bd9643375825d105a568ba2890abbf.exe C:\Windows\SysWOW64\msiexec.exe
PID 536 wrote to memory of 1644 N/A C:\Users\Admin\AppData\Local\Temp\cec54379d0c951fbe85b7f678bc3faab29bd9643375825d105a568ba2890abbf.exe C:\Windows\SysWOW64\msiexec.exe
PID 536 wrote to memory of 1644 N/A C:\Users\Admin\AppData\Local\Temp\cec54379d0c951fbe85b7f678bc3faab29bd9643375825d105a568ba2890abbf.exe C:\Windows\SysWOW64\msiexec.exe
PID 536 wrote to memory of 1644 N/A C:\Users\Admin\AppData\Local\Temp\cec54379d0c951fbe85b7f678bc3faab29bd9643375825d105a568ba2890abbf.exe C:\Windows\SysWOW64\msiexec.exe
PID 536 wrote to memory of 1644 N/A C:\Users\Admin\AppData\Local\Temp\cec54379d0c951fbe85b7f678bc3faab29bd9643375825d105a568ba2890abbf.exe C:\Windows\SysWOW64\msiexec.exe
PID 536 wrote to memory of 1644 N/A C:\Users\Admin\AppData\Local\Temp\cec54379d0c951fbe85b7f678bc3faab29bd9643375825d105a568ba2890abbf.exe C:\Windows\SysWOW64\msiexec.exe
PID 536 wrote to memory of 1644 N/A C:\Users\Admin\AppData\Local\Temp\cec54379d0c951fbe85b7f678bc3faab29bd9643375825d105a568ba2890abbf.exe C:\Windows\SysWOW64\msiexec.exe

Processes

C:\Windows\Explorer.EXE

C:\Windows\Explorer.EXE

C:\Users\Admin\AppData\Local\Temp\cec54379d0c951fbe85b7f678bc3faab29bd9643375825d105a568ba2890abbf.exe

"C:\Users\Admin\AppData\Local\Temp\cec54379d0c951fbe85b7f678bc3faab29bd9643375825d105a568ba2890abbf.exe"

C:\Windows\SysWOW64\msiexec.exe

msiexec.exe

Network

N/A

Files

memory/536-54-0x0000000000400000-0x000000000042D000-memory.dmp

memory/536-55-0x0000000000400000-0x00000000005C8000-memory.dmp

memory/1644-56-0x0000000000130000-0x000000000015D000-memory.dmp

memory/1644-58-0x0000000000130000-0x000000000015D000-memory.dmp

memory/1644-59-0x0000000000000000-mapping.dmp

memory/1644-60-0x0000000075B61000-0x0000000075B63000-memory.dmp

memory/1644-61-0x0000000000130000-0x000000000015D000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-05-10 17:46

Reported

2022-05-10 19:02

Platform

win10v2004-20220414-en

Max time kernel

117s

Max time network

104s

Command Line

C:\Windows\Explorer.EXE

Signatures

Suspicious use of NtCreateUserProcessOtherParentProcess

Description Indicator Process Target
PID 1444 created 3064 N/A C:\Users\Admin\AppData\Local\Temp\cec54379d0c951fbe85b7f678bc3faab29bd9643375825d105a568ba2890abbf.exe C:\Windows\Explorer.EXE

Zloader, Terdot, DELoader, ZeusSphinx

trojan botnet zloader

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1444 set thread context of 3676 N/A C:\Users\Admin\AppData\Local\Temp\cec54379d0c951fbe85b7f678bc3faab29bd9643375825d105a568ba2890abbf.exe C:\Windows\SysWOW64\msiexec.exe

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\cec54379d0c951fbe85b7f678bc3faab29bd9643375825d105a568ba2890abbf.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\SysWOW64\msiexec.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\SysWOW64\msiexec.exe N/A

Processes

C:\Windows\Explorer.EXE

C:\Windows\Explorer.EXE

C:\Users\Admin\AppData\Local\Temp\cec54379d0c951fbe85b7f678bc3faab29bd9643375825d105a568ba2890abbf.exe

"C:\Users\Admin\AppData\Local\Temp\cec54379d0c951fbe85b7f678bc3faab29bd9643375825d105a568ba2890abbf.exe"

C:\Windows\SysWOW64\msiexec.exe

msiexec.exe

Network

Country Destination Domain Proto
NL 20.50.201.200:443 tcp
NL 67.26.111.254:80 tcp
NL 67.26.111.254:80 tcp
NL 67.26.111.254:80 tcp

Files

memory/1444-130-0x0000000000400000-0x000000000042D000-memory.dmp

memory/1444-131-0x0000000000400000-0x00000000005C8000-memory.dmp

memory/3676-132-0x0000000000000000-mapping.dmp

memory/3676-133-0x00000000003C0000-0x00000000003ED000-memory.dmp

memory/3676-134-0x00000000003C0000-0x00000000003ED000-memory.dmp