Malware Analysis Report

2025-06-16 04:51

Sample ID 240130-gse2taaah6
Target 81a80012697ebf5bc71a5dabb16ad892
SHA256 b01c0bb992d9d0c2b7a96adf2800417c3d8e6393f72c57229efa09a2a43a79dd
Tags
trickbot zev4 banker 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

b01c0bb992d9d0c2b7a96adf2800417c3d8e6393f72c57229efa09a2a43a79dd

Threat Level: Known bad

The file 81a80012697ebf5bc71a5dabb16ad892 was found to be: Known bad.

Malicious Activity Summary

trickbot zev4 banker trojan

Trickbot

Unsigned PE

Program crash

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-01-30 06:03

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-01-30 06:03

Reported

2024-01-30 06:06

Platform

win7-20231215-en

Max time kernel

131s

Max time network

141s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\81a80012697ebf5bc71a5dabb16ad892.dll

Signatures

Trickbot

trojan banker trickbot

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\system32\wermgr.exe N/A

Processes

C:\Windows\system32\regsvr32.exe

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\81a80012697ebf5bc71a5dabb16ad892.dll

C:\Windows\SysWOW64\regsvr32.exe

/s C:\Users\Admin\AppData\Local\Temp\81a80012697ebf5bc71a5dabb16ad892.dll

C:\Windows\system32\wermgr.exe

C:\Windows\system32\wermgr.exe

Network

Country Destination Domain Proto
TH 118.173.233.64:443 tcp
IT 185.17.105.236:443 tcp
ZA 41.57.156.203:443 tcp
TR 185.189.55.207:443 tcp
NA 196.216.59.174:443 tcp
BR 186.225.119.170:443 tcp
KR 220.82.64.198:443 tcp

Files

memory/1096-1-0x0000000000340000-0x000000000037F000-memory.dmp

memory/1096-0-0x0000000000340000-0x000000000037F000-memory.dmp

memory/1096-2-0x0000000010000000-0x0000000010003000-memory.dmp

memory/2600-3-0x0000000000190000-0x0000000000191000-memory.dmp

memory/2600-4-0x0000000000060000-0x0000000000088000-memory.dmp

memory/1096-5-0x0000000000340000-0x000000000037F000-memory.dmp

memory/1096-6-0x0000000010000000-0x0000000010003000-memory.dmp

memory/2600-7-0x0000000000060000-0x0000000000088000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-01-30 06:03

Reported

2024-01-30 06:06

Platform

win10v2004-20231222-en

Max time kernel

149s

Max time network

149s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\81a80012697ebf5bc71a5dabb16ad892.dll

Signatures

Trickbot

trojan banker trickbot

Program crash

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Windows\SysWOW64\regsvr32.exe

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\system32\wermgr.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3864 wrote to memory of 3572 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 3864 wrote to memory of 3572 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 3864 wrote to memory of 3572 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 3572 wrote to memory of 1456 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\system32\wermgr.exe
PID 3572 wrote to memory of 1456 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\system32\wermgr.exe
PID 3572 wrote to memory of 1456 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\system32\wermgr.exe
PID 3572 wrote to memory of 1456 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\system32\wermgr.exe

Processes

C:\Windows\system32\regsvr32.exe

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\81a80012697ebf5bc71a5dabb16ad892.dll

C:\Windows\SysWOW64\regsvr32.exe

/s C:\Users\Admin\AppData\Local\Temp\81a80012697ebf5bc71a5dabb16ad892.dll

C:\Windows\system32\wermgr.exe

C:\Windows\system32\wermgr.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3572 -ip 3572

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3572 -s 648

Network

Country Destination Domain Proto
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 194.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 22.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
TH 118.173.233.64:443 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 18.134.221.88.in-addr.arpa udp
BR 186.225.119.170:443 tcp
NA 196.216.59.174:443 tcp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
BR 177.10.90.29:443 tcp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
BR 45.239.234.2:443 tcp
KR 220.82.64.198:443 tcp
N/A 178.216.28.59:443 tcp

Files

memory/3572-0-0x0000000000DD0000-0x0000000000E0F000-memory.dmp

memory/3572-1-0x0000000000DD0000-0x0000000000E0F000-memory.dmp

memory/3572-2-0x0000000000D30000-0x0000000000D31000-memory.dmp

memory/3572-3-0x0000000010000000-0x0000000010003000-memory.dmp

memory/1456-4-0x000001CF86BE0000-0x000001CF86BE1000-memory.dmp

memory/1456-5-0x000001CF86A40000-0x000001CF86A68000-memory.dmp

memory/3572-6-0x0000000000DD0000-0x0000000000E0F000-memory.dmp

memory/1456-7-0x000001CF86A40000-0x000001CF86A68000-memory.dmp