Malware Analysis Report

2025-06-16 04:51

Sample ID 240129-v47g4afbe4
Target 80727a093e3d4d6d9725bc3c3519dfe4
SHA256 2b15df3199f11e25f73e30f3c921c854a421747864a7e62852658d179393d529
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

2b15df3199f11e25f73e30f3c921c854a421747864a7e62852658d179393d529

Threat Level: Known bad

The file 80727a093e3d4d6d9725bc3c3519dfe4 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

2024-01-29 17:33

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-01-29 17:33

Reported

2024-01-29 17:36

Platform

win7-20231215-en

Max time kernel

146s

Max time network

150s

Command Line

/s C:\Users\Admin\AppData\Local\Temp\80727a093e3d4d6d9725bc3c3519dfe4.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\SysWOW64\regsvr32.exe

/s C:\Users\Admin\AppData\Local\Temp\80727a093e3d4d6d9725bc3c3519dfe4.dll

C:\Windows\system32\regsvr32.exe

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\80727a093e3d4d6d9725bc3c3519dfe4.dll

C:\Windows\system32\wermgr.exe

C:\Windows\system32\wermgr.exe

Network

Country Destination Domain Proto
BR 177.10.90.29:443 tcp
TH 118.173.233.64:443 tcp
ZA 41.57.156.203:443 tcp
BR 45.239.234.2:443 tcp
BR 186.225.119.170:443 tcp
VN 14.232.161.45:443 tcp
PL 91.237.161.87:443 tcp
BR 143.0.208.20:443 tcp

Files

memory/1748-4-0x00000000005E0000-0x0000000000614000-memory.dmp

memory/1748-0-0x00000000025E0000-0x0000000002617000-memory.dmp

memory/1748-5-0x0000000002620000-0x0000000002660000-memory.dmp

memory/1748-6-0x0000000010000000-0x0000000010003000-memory.dmp

memory/2280-8-0x0000000000060000-0x0000000000088000-memory.dmp

memory/2280-7-0x0000000000110000-0x0000000000111000-memory.dmp

memory/1748-9-0x0000000002620000-0x0000000002660000-memory.dmp

memory/1748-10-0x0000000010000000-0x0000000010003000-memory.dmp

memory/2280-11-0x0000000000060000-0x0000000000088000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-01-29 17:33

Reported

2024-01-29 17:36

Platform

win10v2004-20231215-en

Max time kernel

144s

Max time network

151s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\80727a093e3d4d6d9725bc3c3519dfe4.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 2556 wrote to memory of 2680 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 2556 wrote to memory of 2680 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 2556 wrote to memory of 2680 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 2680 wrote to memory of 3136 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\system32\wermgr.exe
PID 2680 wrote to memory of 3136 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\system32\wermgr.exe
PID 2680 wrote to memory of 3136 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\system32\wermgr.exe
PID 2680 wrote to memory of 3136 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\80727a093e3d4d6d9725bc3c3519dfe4.dll

C:\Windows\SysWOW64\regsvr32.exe

/s C:\Users\Admin\AppData\Local\Temp\80727a093e3d4d6d9725bc3c3519dfe4.dll

C:\Windows\system32\wermgr.exe

C:\Windows\system32\wermgr.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2680 -ip 2680

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2680 -s 688

Network

Country Destination Domain Proto
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 177.178.17.96.in-addr.arpa udp
US 20.231.121.79:80 tcp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 134.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 114.110.16.96.in-addr.arpa udp
BR 45.239.234.2:443 tcp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
VN 14.232.161.45:443 tcp
US 8.8.8.8:53 189.178.17.96.in-addr.arpa udp
BR 186.225.119.170:443 tcp
ID 222.124.16.74:443 tcp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp
TR 185.189.55.207:443 tcp
VN 113.160.132.237:443 113.160.132.237 tcp
US 8.8.8.8:53 237.132.160.113.in-addr.arpa udp
US 8.8.8.8:53 208.143.182.52.in-addr.arpa udp

Files

memory/2680-0-0x00000000025C0000-0x00000000025F7000-memory.dmp

memory/2680-3-0x0000000002560000-0x0000000002594000-memory.dmp

memory/2680-5-0x0000000002600000-0x0000000002640000-memory.dmp

memory/2680-6-0x0000000002660000-0x0000000002661000-memory.dmp

memory/2680-7-0x0000000010000000-0x0000000010003000-memory.dmp

memory/3136-8-0x0000025611570000-0x0000025611571000-memory.dmp

memory/3136-9-0x00000256112D0000-0x00000256112F8000-memory.dmp

memory/2680-10-0x00000000024D0000-0x000000000254A000-memory.dmp

memory/2680-11-0x0000000002600000-0x0000000002640000-memory.dmp

memory/3136-12-0x00000256112D0000-0x00000256112F8000-memory.dmp