Malware Analysis Report

2024-10-23 15:27

Sample ID 240831-rfnhjaxdmp
Target d31f92b2bf7dfa8005ae0257a23ea039525a5bb512955201c301b74c5b770e1d
SHA256 d31f92b2bf7dfa8005ae0257a23ea039525a5bb512955201c301b74c5b770e1d
Tags
trickbot lib164 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

d31f92b2bf7dfa8005ae0257a23ea039525a5bb512955201c301b74c5b770e1d

Threat Level: Known bad

The file d31f92b2bf7dfa8005ae0257a23ea039525a5bb512955201c301b74c5b770e1d was found to be: Known bad.

Malicious Activity Summary

trickbot lib164 banker discovery trojan

Trickbot

Program crash

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-31 14:08

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-31 14:08

Reported

2024-08-31 14:10

Platform

win7-20240708-en

Max time kernel

136s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6c59e462a7faac26db185136f92845af9ee4968c4243d301b1b1bea4ab8bbb8c.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\6c59e462a7faac26db185136f92845af9ee4968c4243d301b1b1bea4ab8bbb8c.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 2892 wrote to memory of 2212 N/A C:\Users\Admin\AppData\Local\Temp\6c59e462a7faac26db185136f92845af9ee4968c4243d301b1b1bea4ab8bbb8c.exe C:\Windows\system32\wermgr.exe
PID 2892 wrote to memory of 2212 N/A C:\Users\Admin\AppData\Local\Temp\6c59e462a7faac26db185136f92845af9ee4968c4243d301b1b1bea4ab8bbb8c.exe C:\Windows\system32\wermgr.exe
PID 2892 wrote to memory of 2212 N/A C:\Users\Admin\AppData\Local\Temp\6c59e462a7faac26db185136f92845af9ee4968c4243d301b1b1bea4ab8bbb8c.exe C:\Windows\system32\wermgr.exe
PID 2892 wrote to memory of 2212 N/A C:\Users\Admin\AppData\Local\Temp\6c59e462a7faac26db185136f92845af9ee4968c4243d301b1b1bea4ab8bbb8c.exe C:\Windows\system32\wermgr.exe
PID 2892 wrote to memory of 2900 N/A C:\Users\Admin\AppData\Local\Temp\6c59e462a7faac26db185136f92845af9ee4968c4243d301b1b1bea4ab8bbb8c.exe C:\Windows\system32\cmd.exe
PID 2892 wrote to memory of 2900 N/A C:\Users\Admin\AppData\Local\Temp\6c59e462a7faac26db185136f92845af9ee4968c4243d301b1b1bea4ab8bbb8c.exe C:\Windows\system32\cmd.exe
PID 2892 wrote to memory of 2900 N/A C:\Users\Admin\AppData\Local\Temp\6c59e462a7faac26db185136f92845af9ee4968c4243d301b1b1bea4ab8bbb8c.exe C:\Windows\system32\cmd.exe
PID 2892 wrote to memory of 2900 N/A C:\Users\Admin\AppData\Local\Temp\6c59e462a7faac26db185136f92845af9ee4968c4243d301b1b1bea4ab8bbb8c.exe C:\Windows\system32\cmd.exe
PID 2892 wrote to memory of 2212 N/A C:\Users\Admin\AppData\Local\Temp\6c59e462a7faac26db185136f92845af9ee4968c4243d301b1b1bea4ab8bbb8c.exe C:\Windows\system32\wermgr.exe
PID 2892 wrote to memory of 2212 N/A C:\Users\Admin\AppData\Local\Temp\6c59e462a7faac26db185136f92845af9ee4968c4243d301b1b1bea4ab8bbb8c.exe C:\Windows\system32\wermgr.exe

Processes

C:\Users\Admin\AppData\Local\Temp\6c59e462a7faac26db185136f92845af9ee4968c4243d301b1b1bea4ab8bbb8c.exe

"C:\Users\Admin\AppData\Local\Temp\6c59e462a7faac26db185136f92845af9ee4968c4243d301b1b1bea4ab8bbb8c.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 103.75.32.173:443 tcp
IN 202.9.121.143:443 tcp
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 45.115.172.105:443 tcp

Files

memory/2892-0-0x0000000000380000-0x00000000003BC000-memory.dmp

memory/2892-6-0x0000000000470000-0x00000000004AA000-memory.dmp

memory/2892-8-0x0000000000470000-0x00000000004AA000-memory.dmp

memory/2892-7-0x0000000000380000-0x00000000003BC000-memory.dmp

memory/2892-2-0x00000000003C0000-0x00000000003FF000-memory.dmp

memory/2892-10-0x0000000010000000-0x0000000010003000-memory.dmp

memory/2892-9-0x00000000004D0000-0x00000000004D1000-memory.dmp

memory/2212-12-0x00000000000A0000-0x00000000000A1000-memory.dmp

memory/2212-11-0x0000000000060000-0x0000000000089000-memory.dmp

memory/2892-13-0x0000000000470000-0x00000000004AA000-memory.dmp

memory/2892-14-0x0000000010000000-0x0000000010003000-memory.dmp

memory/2212-15-0x0000000000060000-0x0000000000089000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-31 14:08

Reported

2024-08-31 14:10

Platform

win10v2004-20240802-en

Max time kernel

133s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6c59e462a7faac26db185136f92845af9ee4968c4243d301b1b1bea4ab8bbb8c.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\6c59e462a7faac26db185136f92845af9ee4968c4243d301b1b1bea4ab8bbb8c.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\6c59e462a7faac26db185136f92845af9ee4968c4243d301b1b1bea4ab8bbb8c.exe

"C:\Users\Admin\AppData\Local\Temp\6c59e462a7faac26db185136f92845af9ee4968c4243d301b1b1bea4ab8bbb8c.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 4944 -ip 4944

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4944 -s 572

Network

Country Destination Domain Proto
US 8.8.8.8:53 140.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
IN 103.123.86.104:443 tcp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 107.12.20.2.in-addr.arpa udp
ID 202.65.119.162:443 tcp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
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
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 22.236.111.52.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 150.171.28.10:443 tse1.mm.bing.net tcp
KH 103.9.188.78:443 tcp
KH 103.9.188.78:443 tcp
KH 103.9.188.78:443 tcp
IN 103.146.232.154:443 tcp

Files

memory/4944-0-0x0000000002540000-0x000000000257F000-memory.dmp

memory/4944-5-0x0000000002580000-0x00000000025BA000-memory.dmp

memory/4944-4-0x0000000002500000-0x000000000253C000-memory.dmp

memory/4944-6-0x0000000002580000-0x00000000025BA000-memory.dmp

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

memory/4944-7-0x00000000025D0000-0x00000000025D1000-memory.dmp

memory/1680-9-0x0000028F1F510000-0x0000028F1F539000-memory.dmp

memory/1680-10-0x0000028F1F5E0000-0x0000028F1F5E1000-memory.dmp

memory/4944-11-0x00000000024E0000-0x00000000024F1000-memory.dmp

memory/4944-12-0x0000000002580000-0x00000000025BA000-memory.dmp

memory/1680-13-0x0000028F1F510000-0x0000028F1F539000-memory.dmp