Malware Analysis Report

2024-10-23 15:25

Sample ID 240831-j4wj2stfme
Target 9d4f30d3616227556c5be8870aea2e5852d32266323ea995fc36e0c3c12d6c6f
SHA256 9d4f30d3616227556c5be8870aea2e5852d32266323ea995fc36e0c3c12d6c6f
Tags
trickbot tot166 banker discovery trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

9d4f30d3616227556c5be8870aea2e5852d32266323ea995fc36e0c3c12d6c6f

Threat Level: Known bad

The file 9d4f30d3616227556c5be8870aea2e5852d32266323ea995fc36e0c3c12d6c6f was found to be: Known bad.

Malicious Activity Summary

trickbot tot166 banker discovery trojan

Trickbot

Program crash

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-31 08:13

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-31 08:13

Reported

2024-08-31 08:16

Platform

win7-20240708-en

Max time kernel

138s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e243d4dec71827463931f4a66159b711427c13f7408f08dda7034e8093aafe3c.exe"

Signatures

Trickbot

trojan banker trickbot

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\e243d4dec71827463931f4a66159b711427c13f7408f08dda7034e8093aafe3c.exe N/A

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 1720 wrote to memory of 2176 N/A C:\Users\Admin\AppData\Local\Temp\e243d4dec71827463931f4a66159b711427c13f7408f08dda7034e8093aafe3c.exe C:\Windows\system32\wermgr.exe
PID 1720 wrote to memory of 2176 N/A C:\Users\Admin\AppData\Local\Temp\e243d4dec71827463931f4a66159b711427c13f7408f08dda7034e8093aafe3c.exe C:\Windows\system32\wermgr.exe
PID 1720 wrote to memory of 2176 N/A C:\Users\Admin\AppData\Local\Temp\e243d4dec71827463931f4a66159b711427c13f7408f08dda7034e8093aafe3c.exe C:\Windows\system32\wermgr.exe
PID 1720 wrote to memory of 2176 N/A C:\Users\Admin\AppData\Local\Temp\e243d4dec71827463931f4a66159b711427c13f7408f08dda7034e8093aafe3c.exe C:\Windows\system32\wermgr.exe
PID 1720 wrote to memory of 2148 N/A C:\Users\Admin\AppData\Local\Temp\e243d4dec71827463931f4a66159b711427c13f7408f08dda7034e8093aafe3c.exe C:\Windows\system32\cmd.exe
PID 1720 wrote to memory of 2148 N/A C:\Users\Admin\AppData\Local\Temp\e243d4dec71827463931f4a66159b711427c13f7408f08dda7034e8093aafe3c.exe C:\Windows\system32\cmd.exe
PID 1720 wrote to memory of 2148 N/A C:\Users\Admin\AppData\Local\Temp\e243d4dec71827463931f4a66159b711427c13f7408f08dda7034e8093aafe3c.exe C:\Windows\system32\cmd.exe
PID 1720 wrote to memory of 2148 N/A C:\Users\Admin\AppData\Local\Temp\e243d4dec71827463931f4a66159b711427c13f7408f08dda7034e8093aafe3c.exe C:\Windows\system32\cmd.exe
PID 1720 wrote to memory of 2176 N/A C:\Users\Admin\AppData\Local\Temp\e243d4dec71827463931f4a66159b711427c13f7408f08dda7034e8093aafe3c.exe C:\Windows\system32\wermgr.exe
PID 1720 wrote to memory of 2176 N/A C:\Users\Admin\AppData\Local\Temp\e243d4dec71827463931f4a66159b711427c13f7408f08dda7034e8093aafe3c.exe C:\Windows\system32\wermgr.exe

Processes

C:\Users\Admin\AppData\Local\Temp\e243d4dec71827463931f4a66159b711427c13f7408f08dda7034e8093aafe3c.exe

"C:\Users\Admin\AppData\Local\Temp\e243d4dec71827463931f4a66159b711427c13f7408f08dda7034e8093aafe3c.exe"

C:\Windows\system32\wermgr.exe

C:\Windows\system32\wermgr.exe

C:\Windows\system32\cmd.exe

C:\Windows\system32\cmd.exe

Network

Country Destination Domain Proto
IN 103.123.86.104:443 tcp
ID 139.255.65.170:443 tcp
KH 103.9.188.78:443 tcp
KH 103.9.188.78:443 tcp
KH 103.9.188.78:443 tcp
ID 202.65.119.162:443 tcp
IN 45.115.172.105:443 tcp

Files

memory/1720-0-0x0000000000390000-0x00000000003CC000-memory.dmp

memory/1720-2-0x00000000004E0000-0x000000000051F000-memory.dmp

memory/1720-8-0x0000000000520000-0x000000000055A000-memory.dmp

memory/1720-7-0x0000000000390000-0x00000000003CC000-memory.dmp

memory/1720-6-0x0000000000520000-0x000000000055A000-memory.dmp

memory/1720-9-0x0000000000240000-0x0000000000241000-memory.dmp

memory/1720-10-0x0000000010000000-0x0000000010003000-memory.dmp

memory/2176-11-0x0000000000060000-0x0000000000089000-memory.dmp

memory/2176-12-0x00000000000B0000-0x00000000000B1000-memory.dmp

memory/1720-13-0x0000000000520000-0x000000000055A000-memory.dmp

memory/2176-14-0x0000000000060000-0x0000000000089000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-31 08:13

Reported

2024-08-31 08:16

Platform

win10v2004-20240802-en

Max time kernel

149s

Max time network

157s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e243d4dec71827463931f4a66159b711427c13f7408f08dda7034e8093aafe3c.exe"

Signatures

Trickbot

trojan banker trickbot

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\e243d4dec71827463931f4a66159b711427c13f7408f08dda7034e8093aafe3c.exe N/A

Suspicious use of AdjustPrivilegeToken

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

Processes

C:\Users\Admin\AppData\Local\Temp\e243d4dec71827463931f4a66159b711427c13f7408f08dda7034e8093aafe3c.exe

"C:\Users\Admin\AppData\Local\Temp\e243d4dec71827463931f4a66159b711427c13f7408f08dda7034e8093aafe3c.exe"

C:\Windows\system32\wermgr.exe

C:\Windows\system32\wermgr.exe

C:\Windows\system32\cmd.exe

C:\Windows\system32\cmd.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 232 -ip 232

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 232 -s 592

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 232 -ip 232

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 232 -s 604

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 73.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 150.171.27.10:443 g.bing.com tcp
US 8.8.8.8:53 68.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
IN 45.115.172.105:443 tcp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
ID 202.65.119.162:443 tcp
KH 103.9.188.78:443 tcp
KH 103.9.188.78:443 tcp
US 8.8.8.8:53 78.188.9.103.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
KH 103.9.188.78:443 tcp
IE 52.111.236.23:443 tcp
KH 103.9.188.78:443 tcp
KH 103.9.188.78:443 tcp
KH 103.9.188.78:443 tcp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp
KH 103.9.188.78:443 tcp
KH 103.9.188.78:443 tcp
KH 103.9.188.78:443 tcp
ID 36.95.23.89:443 tcp
IN 103.123.86.104:443 tcp

Files

memory/232-5-0x00000000024D0000-0x000000000250A000-memory.dmp

memory/232-4-0x0000000002430000-0x000000000246C000-memory.dmp

memory/232-0-0x0000000002490000-0x00000000024CF000-memory.dmp

memory/232-6-0x00000000024D0000-0x000000000250A000-memory.dmp

memory/232-8-0x0000000010000000-0x0000000010003000-memory.dmp

memory/232-7-0x0000000002620000-0x0000000002621000-memory.dmp

memory/4968-9-0x000002483ABD0000-0x000002483ABF9000-memory.dmp

memory/4968-10-0x000002483AE70000-0x000002483AE71000-memory.dmp

memory/232-11-0x0000000002410000-0x0000000002421000-memory.dmp

memory/232-12-0x00000000024D0000-0x000000000250A000-memory.dmp

memory/4968-13-0x000002483ABD0000-0x000002483ABF9000-memory.dmp