Malware Analysis Report

2024-10-23 15:25

Sample ID 240831-j4rabstfmn
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

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

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

win7-20240704-en

Max time kernel

133s

Max time network

147s

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 2072 wrote to memory of 2120 N/A C:\Users\Admin\AppData\Local\Temp\6c59e462a7faac26db185136f92845af9ee4968c4243d301b1b1bea4ab8bbb8c.exe C:\Windows\system32\wermgr.exe
PID 2072 wrote to memory of 2120 N/A C:\Users\Admin\AppData\Local\Temp\6c59e462a7faac26db185136f92845af9ee4968c4243d301b1b1bea4ab8bbb8c.exe C:\Windows\system32\wermgr.exe
PID 2072 wrote to memory of 2120 N/A C:\Users\Admin\AppData\Local\Temp\6c59e462a7faac26db185136f92845af9ee4968c4243d301b1b1bea4ab8bbb8c.exe C:\Windows\system32\wermgr.exe
PID 2072 wrote to memory of 2120 N/A C:\Users\Admin\AppData\Local\Temp\6c59e462a7faac26db185136f92845af9ee4968c4243d301b1b1bea4ab8bbb8c.exe C:\Windows\system32\wermgr.exe
PID 2072 wrote to memory of 2112 N/A C:\Users\Admin\AppData\Local\Temp\6c59e462a7faac26db185136f92845af9ee4968c4243d301b1b1bea4ab8bbb8c.exe C:\Windows\system32\cmd.exe
PID 2072 wrote to memory of 2112 N/A C:\Users\Admin\AppData\Local\Temp\6c59e462a7faac26db185136f92845af9ee4968c4243d301b1b1bea4ab8bbb8c.exe C:\Windows\system32\cmd.exe
PID 2072 wrote to memory of 2112 N/A C:\Users\Admin\AppData\Local\Temp\6c59e462a7faac26db185136f92845af9ee4968c4243d301b1b1bea4ab8bbb8c.exe C:\Windows\system32\cmd.exe
PID 2072 wrote to memory of 2112 N/A C:\Users\Admin\AppData\Local\Temp\6c59e462a7faac26db185136f92845af9ee4968c4243d301b1b1bea4ab8bbb8c.exe C:\Windows\system32\cmd.exe
PID 2072 wrote to memory of 2120 N/A C:\Users\Admin\AppData\Local\Temp\6c59e462a7faac26db185136f92845af9ee4968c4243d301b1b1bea4ab8bbb8c.exe C:\Windows\system32\wermgr.exe
PID 2072 wrote to memory of 2120 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
ID 202.65.119.162:443 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 45.115.172.105:443 tcp

Files

memory/2072-2-0x00000000003B0000-0x00000000003EF000-memory.dmp

memory/2072-0-0x00000000002F0000-0x000000000032C000-memory.dmp

memory/2072-8-0x0000000000570000-0x00000000005AA000-memory.dmp

memory/2072-7-0x00000000002F0000-0x000000000032C000-memory.dmp

memory/2072-6-0x0000000000570000-0x00000000005AA000-memory.dmp

memory/2072-10-0x0000000010000000-0x0000000010003000-memory.dmp

memory/2072-9-0x00000000005B0000-0x00000000005B1000-memory.dmp

memory/2120-11-0x00000000000E0000-0x0000000000109000-memory.dmp

memory/2120-12-0x0000000000190000-0x0000000000191000-memory.dmp

memory/2072-13-0x0000000000570000-0x00000000005AA000-memory.dmp

memory/2072-14-0x0000000010000000-0x0000000010003000-memory.dmp

memory/2120-15-0x00000000000E0000-0x0000000000109000-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

148s

Max time network

150s

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
ID 36.89.228.201:443 tcp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
IN 110.172.137.20:443 tcp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
IN 103.47.170.131:443 tcp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
IN 117.222.61.115:443 tcp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
IN 103.123.86.104:443 tcp
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
IN 202.9.121.143:443 tcp
TH 58.97.72.83:443 58.97.72.83 tcp
TH 58.97.72.83:4343 58.97.72.83 tcp
US 8.8.8.8:53 83.72.97.58.in-addr.arpa udp
ID 36.91.186.235:443 tcp

Files

memory/4380-0-0x0000000002540000-0x000000000257F000-memory.dmp

memory/4380-4-0x0000000002140000-0x000000000217C000-memory.dmp

memory/4380-6-0x0000000002580000-0x00000000025BA000-memory.dmp

memory/4380-5-0x0000000002580000-0x00000000025BA000-memory.dmp

memory/4380-8-0x0000000010000000-0x0000000010003000-memory.dmp

memory/4380-7-0x0000000002190000-0x0000000002191000-memory.dmp

memory/4556-9-0x0000019A83BE0000-0x0000019A83C09000-memory.dmp

memory/4556-10-0x0000019A83E80000-0x0000019A83E81000-memory.dmp

memory/4380-11-0x0000000000780000-0x0000000000791000-memory.dmp

memory/4380-12-0x0000000002580000-0x00000000025BA000-memory.dmp

memory/4556-13-0x0000019A83BE0000-0x0000019A83C09000-memory.dmp