Malware Analysis Report

2024-10-23 15:25

Sample ID 240831-ghg4esydqr
Target 3798bb4ac653efdcac93938982f373ab77a26d64d0ce0fd7adc1861935a29377
SHA256 3798bb4ac653efdcac93938982f373ab77a26d64d0ce0fd7adc1861935a29377
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

3798bb4ac653efdcac93938982f373ab77a26d64d0ce0fd7adc1861935a29377

Threat Level: Known bad

The file 3798bb4ac653efdcac93938982f373ab77a26d64d0ce0fd7adc1861935a29377 was found to be: Known bad.

Malicious Activity Summary

trickbot tot166 banker discovery trojan

Trickbot

System Location Discovery: System Language Discovery

Program crash

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-31 05:48

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-31 05:48

Reported

2024-08-31 05:50

Platform

win7-20240704-en

Max time kernel

141s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d1bcf94e6f30981c5e9bb4bc0c135cdc19d84368129948f04c3a8949ca4df9dc.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\d1bcf94e6f30981c5e9bb4bc0c135cdc19d84368129948f04c3a8949ca4df9dc.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 2448 wrote to memory of 1892 N/A C:\Users\Admin\AppData\Local\Temp\d1bcf94e6f30981c5e9bb4bc0c135cdc19d84368129948f04c3a8949ca4df9dc.exe C:\Windows\system32\wermgr.exe
PID 2448 wrote to memory of 1892 N/A C:\Users\Admin\AppData\Local\Temp\d1bcf94e6f30981c5e9bb4bc0c135cdc19d84368129948f04c3a8949ca4df9dc.exe C:\Windows\system32\wermgr.exe
PID 2448 wrote to memory of 1892 N/A C:\Users\Admin\AppData\Local\Temp\d1bcf94e6f30981c5e9bb4bc0c135cdc19d84368129948f04c3a8949ca4df9dc.exe C:\Windows\system32\wermgr.exe
PID 2448 wrote to memory of 1892 N/A C:\Users\Admin\AppData\Local\Temp\d1bcf94e6f30981c5e9bb4bc0c135cdc19d84368129948f04c3a8949ca4df9dc.exe C:\Windows\system32\wermgr.exe
PID 2448 wrote to memory of 1436 N/A C:\Users\Admin\AppData\Local\Temp\d1bcf94e6f30981c5e9bb4bc0c135cdc19d84368129948f04c3a8949ca4df9dc.exe C:\Windows\system32\cmd.exe
PID 2448 wrote to memory of 1436 N/A C:\Users\Admin\AppData\Local\Temp\d1bcf94e6f30981c5e9bb4bc0c135cdc19d84368129948f04c3a8949ca4df9dc.exe C:\Windows\system32\cmd.exe
PID 2448 wrote to memory of 1436 N/A C:\Users\Admin\AppData\Local\Temp\d1bcf94e6f30981c5e9bb4bc0c135cdc19d84368129948f04c3a8949ca4df9dc.exe C:\Windows\system32\cmd.exe
PID 2448 wrote to memory of 1436 N/A C:\Users\Admin\AppData\Local\Temp\d1bcf94e6f30981c5e9bb4bc0c135cdc19d84368129948f04c3a8949ca4df9dc.exe C:\Windows\system32\cmd.exe
PID 2448 wrote to memory of 1892 N/A C:\Users\Admin\AppData\Local\Temp\d1bcf94e6f30981c5e9bb4bc0c135cdc19d84368129948f04c3a8949ca4df9dc.exe C:\Windows\system32\wermgr.exe
PID 2448 wrote to memory of 1892 N/A C:\Users\Admin\AppData\Local\Temp\d1bcf94e6f30981c5e9bb4bc0c135cdc19d84368129948f04c3a8949ca4df9dc.exe C:\Windows\system32\wermgr.exe

Processes

C:\Users\Admin\AppData\Local\Temp\d1bcf94e6f30981c5e9bb4bc0c135cdc19d84368129948f04c3a8949ca4df9dc.exe

"C:\Users\Admin\AppData\Local\Temp\d1bcf94e6f30981c5e9bb4bc0c135cdc19d84368129948f04c3a8949ca4df9dc.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
ID 139.255.65.170:443 tcp
TW 122.117.90.133:443 tcp
TW 122.117.90.133:443 tcp
TW 122.117.90.133:443 tcp
TW 122.117.90.133:443 tcp
TW 122.117.90.133:443 tcp
TW 122.117.90.133:443 tcp
IN 103.123.86.104:443 tcp
IN 110.172.137.20:443 tcp
IN 103.194.88.4:443 tcp
IN 103.194.88.4:443 tcp

Files

memory/2448-0-0x00000000003B0000-0x00000000003EC000-memory.dmp

memory/2448-2-0x00000000005E0000-0x000000000061F000-memory.dmp

memory/2448-6-0x0000000001E80000-0x0000000001EBA000-memory.dmp

memory/2448-7-0x00000000003B0000-0x00000000003EC000-memory.dmp

memory/2448-8-0x0000000001E80000-0x0000000001EBA000-memory.dmp

memory/2448-10-0x0000000010000000-0x0000000010003000-memory.dmp

memory/2448-9-0x0000000000260000-0x0000000000261000-memory.dmp

memory/1892-11-0x0000000000060000-0x0000000000089000-memory.dmp

memory/1892-12-0x00000000001A0000-0x00000000001A1000-memory.dmp

memory/2448-13-0x0000000001E80000-0x0000000001EBA000-memory.dmp

memory/1892-14-0x0000000000060000-0x0000000000089000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-31 05:48

Reported

2024-08-31 05:50

Platform

win10v2004-20240802-en

Max time kernel

141s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d1bcf94e6f30981c5e9bb4bc0c135cdc19d84368129948f04c3a8949ca4df9dc.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\d1bcf94e6f30981c5e9bb4bc0c135cdc19d84368129948f04c3a8949ca4df9dc.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\d1bcf94e6f30981c5e9bb4bc0c135cdc19d84368129948f04c3a8949ca4df9dc.exe

"C:\Users\Admin\AppData\Local\Temp\d1bcf94e6f30981c5e9bb4bc0c135cdc19d84368129948f04c3a8949ca4df9dc.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 404 -p 4944 -ip 4944

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4944 -s 588

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 4944 -ip 4944

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4944 -s 600

Network

Country Destination Domain Proto
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 140.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
IN 110.172.137.20:443 tcp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
ID 36.89.228.201:443 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
KH 103.9.188.78:443 tcp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.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
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
KH 103.9.188.78:443 tcp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
KH 103.9.188.78:443 tcp
KH 103.9.188.78:443 tcp
IN 45.115.172.105:443 tcp
ID 202.65.119.162:443 tcp

Files

memory/4944-5-0x0000000002320000-0x000000000235C000-memory.dmp

memory/4944-4-0x00000000024C0000-0x00000000024FA000-memory.dmp

memory/4944-6-0x00000000024C0000-0x00000000024FA000-memory.dmp

memory/4944-0-0x0000000002360000-0x000000000239F000-memory.dmp

memory/4944-8-0x0000000010000000-0x0000000010003000-memory.dmp

memory/4944-7-0x0000000002520000-0x0000000002521000-memory.dmp

memory/3556-9-0x000001D4EE520000-0x000001D4EE549000-memory.dmp

memory/3556-10-0x000001D4EE7C0000-0x000001D4EE7C1000-memory.dmp

memory/4944-12-0x00000000024C0000-0x00000000024FA000-memory.dmp

memory/4944-11-0x0000000002300000-0x0000000002311000-memory.dmp

memory/3556-13-0x000001D4EE520000-0x000001D4EE549000-memory.dmp