Malware Analysis Report

2025-06-16 04:51

Sample ID 240129-a7abjsedg9
Target 7e71cbafddda3ed366349aee8e49c4dd
SHA256 c52cfe80176df32d24ea1417e79f1fc62797acbb97ccddadf2135f0101907e5b
Tags
trickbot rob122 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

c52cfe80176df32d24ea1417e79f1fc62797acbb97ccddadf2135f0101907e5b

Threat Level: Known bad

The file 7e71cbafddda3ed366349aee8e49c4dd was found to be: Known bad.

Malicious Activity Summary

trickbot rob122 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 00:50

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-01-29 00:50

Reported

2024-01-29 00:53

Platform

win7-20231129-en

Max time kernel

145s

Max time network

148s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\7e71cbafddda3ed366349aee8e49c4dd.dll,#1

Signatures

Trickbot

trojan banker trickbot

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 2420 wrote to memory of 2860 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2420 wrote to memory of 2860 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2420 wrote to memory of 2860 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2420 wrote to memory of 2860 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2420 wrote to memory of 2860 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2420 wrote to memory of 2860 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2420 wrote to memory of 2860 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2860 wrote to memory of 964 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\cmd.exe
PID 2860 wrote to memory of 964 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\cmd.exe
PID 2860 wrote to memory of 964 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\cmd.exe
PID 2860 wrote to memory of 964 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\cmd.exe
PID 2860 wrote to memory of 3060 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\system32\wermgr.exe
PID 2860 wrote to memory of 3060 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\system32\wermgr.exe
PID 2860 wrote to memory of 3060 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\system32\wermgr.exe
PID 2860 wrote to memory of 3060 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\system32\wermgr.exe
PID 2860 wrote to memory of 3060 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\system32\wermgr.exe
PID 2860 wrote to memory of 3060 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\system32\wermgr.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\7e71cbafddda3ed366349aee8e49c4dd.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\7e71cbafddda3ed366349aee8e49c4dd.dll,#1

C:\Windows\SysWOW64\cmd.exe

C:\Windows\system32\cmd.exe

C:\Windows\system32\wermgr.exe

C:\Windows\system32\wermgr.exe

Network

Country Destination Domain Proto
RS 46.99.175.217:443 tcp
PL 185.56.175.122:443 tcp
BR 179.189.229.254:443 tcp
CO 181.129.167.82:443 tcp
MY 60.51.47.65:443 tcp
US 65.152.201.203:443 tcp
US 216.166.148.187:443 tcp
RS 46.99.188.223:443 tcp

Files

memory/2860-1-0x00000000002C0000-0x00000000002F8000-memory.dmp

memory/2860-0-0x0000000000A30000-0x0000000000A6B000-memory.dmp

memory/2860-5-0x0000000000A70000-0x0000000000AA9000-memory.dmp

memory/2860-8-0x0000000000AB0000-0x0000000000AE7000-memory.dmp

memory/2860-11-0x0000000000BE0000-0x0000000000C24000-memory.dmp

memory/2860-12-0x0000000000340000-0x0000000000341000-memory.dmp

memory/2860-13-0x0000000000320000-0x0000000000323000-memory.dmp

memory/3060-14-0x0000000000110000-0x0000000000111000-memory.dmp

memory/3060-15-0x0000000000060000-0x0000000000088000-memory.dmp

memory/2860-16-0x0000000000BE0000-0x0000000000C24000-memory.dmp

memory/2860-17-0x0000000000320000-0x0000000000323000-memory.dmp

memory/3060-18-0x0000000000060000-0x0000000000088000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-01-29 00:50

Reported

2024-01-29 00:53

Platform

win10v2004-20231222-en

Max time kernel

139s

Max time network

148s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\7e71cbafddda3ed366349aee8e49c4dd.dll,#1

Signatures

Trickbot

trojan banker trickbot

Program crash

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Windows\SysWOW64\rundll32.exe

Suspicious use of AdjustPrivilegeToken

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

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\7e71cbafddda3ed366349aee8e49c4dd.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\7e71cbafddda3ed366349aee8e49c4dd.dll,#1

C:\Windows\SysWOW64\cmd.exe

C:\Windows\system32\cmd.exe

C:\Windows\system32\wermgr.exe

C:\Windows\system32\wermgr.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3828 -ip 3828

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3828 -s 676

Network

Country Destination Domain Proto
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 180.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 138.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
PL 185.56.175.122:443 tcp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
RS 46.99.175.217:443 tcp
CO 181.129.167.82:443 tcp
US 65.152.201.203:443 tcp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 216.166.148.187:443 tcp
US 24.162.214.166:443 tcp
RS 46.99.188.223:443 tcp

Files

memory/3828-0-0x0000000002740000-0x000000000277B000-memory.dmp

memory/3828-4-0x0000000000EF0000-0x0000000000F28000-memory.dmp

memory/3828-5-0x0000000002780000-0x00000000027B9000-memory.dmp

memory/3828-8-0x00000000027D0000-0x0000000002807000-memory.dmp

memory/3828-11-0x0000000002820000-0x0000000002864000-memory.dmp

memory/3828-12-0x00000000028A0000-0x00000000028A1000-memory.dmp

memory/3828-13-0x0000000002880000-0x0000000002883000-memory.dmp

memory/1756-14-0x00000240CC950000-0x00000240CC951000-memory.dmp

memory/1756-15-0x00000240CC8C0000-0x00000240CC8E8000-memory.dmp

memory/3828-16-0x0000000002820000-0x0000000002864000-memory.dmp

memory/1756-17-0x00000240CC8C0000-0x00000240CC8E8000-memory.dmp