Malware Analysis Report

2024-10-19 01:02

Sample ID 240830-ydmxjs1gpf
Target 848987a3d5af68c4e8440b9b25f0e6b3a2bb63dc5f0a8eef7cdc19839edcdd85
SHA256 848987a3d5af68c4e8440b9b25f0e6b3a2bb63dc5f0a8eef7cdc19839edcdd85
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

848987a3d5af68c4e8440b9b25f0e6b3a2bb63dc5f0a8eef7cdc19839edcdd85

Threat Level: Known bad

The file 848987a3d5af68c4e8440b9b25f0e6b3a2bb63dc5f0a8eef7cdc19839edcdd85 was found to be: Known bad.

Malicious Activity Summary

trickbot tot166 banker discovery trojan

Trickbot

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

2024-08-30 19:40

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-30 19:40

Reported

2024-08-30 19:42

Platform

win7-20240705-en

Max time kernel

130s

Max time network

139s

Command Line

"C:\Users\Admin\AppData\Local\Temp\64c0c7c58bef4e8b9d8e678c38dcad0b904615ccf566a98e7df5e135b2df5937.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\64c0c7c58bef4e8b9d8e678c38dcad0b904615ccf566a98e7df5e135b2df5937.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 2352 wrote to memory of 1320 N/A C:\Users\Admin\AppData\Local\Temp\64c0c7c58bef4e8b9d8e678c38dcad0b904615ccf566a98e7df5e135b2df5937.exe C:\Windows\system32\wermgr.exe
PID 2352 wrote to memory of 1320 N/A C:\Users\Admin\AppData\Local\Temp\64c0c7c58bef4e8b9d8e678c38dcad0b904615ccf566a98e7df5e135b2df5937.exe C:\Windows\system32\wermgr.exe
PID 2352 wrote to memory of 1320 N/A C:\Users\Admin\AppData\Local\Temp\64c0c7c58bef4e8b9d8e678c38dcad0b904615ccf566a98e7df5e135b2df5937.exe C:\Windows\system32\wermgr.exe
PID 2352 wrote to memory of 1320 N/A C:\Users\Admin\AppData\Local\Temp\64c0c7c58bef4e8b9d8e678c38dcad0b904615ccf566a98e7df5e135b2df5937.exe C:\Windows\system32\wermgr.exe
PID 2352 wrote to memory of 2580 N/A C:\Users\Admin\AppData\Local\Temp\64c0c7c58bef4e8b9d8e678c38dcad0b904615ccf566a98e7df5e135b2df5937.exe C:\Windows\system32\cmd.exe
PID 2352 wrote to memory of 2580 N/A C:\Users\Admin\AppData\Local\Temp\64c0c7c58bef4e8b9d8e678c38dcad0b904615ccf566a98e7df5e135b2df5937.exe C:\Windows\system32\cmd.exe
PID 2352 wrote to memory of 2580 N/A C:\Users\Admin\AppData\Local\Temp\64c0c7c58bef4e8b9d8e678c38dcad0b904615ccf566a98e7df5e135b2df5937.exe C:\Windows\system32\cmd.exe
PID 2352 wrote to memory of 2580 N/A C:\Users\Admin\AppData\Local\Temp\64c0c7c58bef4e8b9d8e678c38dcad0b904615ccf566a98e7df5e135b2df5937.exe C:\Windows\system32\cmd.exe
PID 2352 wrote to memory of 1320 N/A C:\Users\Admin\AppData\Local\Temp\64c0c7c58bef4e8b9d8e678c38dcad0b904615ccf566a98e7df5e135b2df5937.exe C:\Windows\system32\wermgr.exe
PID 2352 wrote to memory of 1320 N/A C:\Users\Admin\AppData\Local\Temp\64c0c7c58bef4e8b9d8e678c38dcad0b904615ccf566a98e7df5e135b2df5937.exe C:\Windows\system32\wermgr.exe

Processes

C:\Users\Admin\AppData\Local\Temp\64c0c7c58bef4e8b9d8e678c38dcad0b904615ccf566a98e7df5e135b2df5937.exe

"C:\Users\Admin\AppData\Local\Temp\64c0c7c58bef4e8b9d8e678c38dcad0b904615ccf566a98e7df5e135b2df5937.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
IN 103.47.170.131:443 tcp
KH 103.9.188.78:443 tcp
KH 103.9.188.78:443 tcp
KH 103.9.188.78:443 tcp
IN 45.115.172.105:443 tcp

Files

memory/2352-0-0x0000000000390000-0x00000000003CC000-memory.dmp

memory/2352-6-0x0000000000520000-0x000000000055A000-memory.dmp

memory/2352-2-0x00000000004E0000-0x000000000051F000-memory.dmp

memory/2352-8-0x0000000000520000-0x000000000055A000-memory.dmp

memory/2352-7-0x0000000000390000-0x00000000003CC000-memory.dmp

memory/2352-10-0x0000000010000000-0x0000000010003000-memory.dmp

memory/2352-9-0x0000000000360000-0x0000000000361000-memory.dmp

memory/1320-11-0x0000000000060000-0x0000000000089000-memory.dmp

memory/1320-12-0x0000000000190000-0x0000000000191000-memory.dmp

memory/2352-13-0x0000000000520000-0x000000000055A000-memory.dmp

memory/1320-14-0x0000000000060000-0x0000000000089000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-30 19:40

Reported

2024-08-30 19:42

Platform

win10v2004-20240802-en

Max time kernel

133s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\64c0c7c58bef4e8b9d8e678c38dcad0b904615ccf566a98e7df5e135b2df5937.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\64c0c7c58bef4e8b9d8e678c38dcad0b904615ccf566a98e7df5e135b2df5937.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\64c0c7c58bef4e8b9d8e678c38dcad0b904615ccf566a98e7df5e135b2df5937.exe

"C:\Users\Admin\AppData\Local\Temp\64c0c7c58bef4e8b9d8e678c38dcad0b904615ccf566a98e7df5e135b2df5937.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 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 150.171.28.10:443 g.bing.com tcp
US 8.8.8.8:53 138.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
ID 36.91.117.231:443 tcp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 147.142.123.92.in-addr.arpa udp
IN 110.172.137.20:443 tcp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
KH 103.9.188.78:443 tcp
US 8.8.8.8:53 138.201.86.20.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
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 150.171.27.10:443 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 8.8.8.8:53 10.27.171.150.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
IN 202.9.121.143:443 tcp

Files

memory/5024-0-0x00000000024A0000-0x00000000024DF000-memory.dmp

memory/5024-5-0x00000000024E0000-0x000000000251A000-memory.dmp

memory/5024-4-0x0000000002320000-0x000000000235C000-memory.dmp

memory/5024-6-0x00000000024E0000-0x000000000251A000-memory.dmp

memory/5024-8-0x0000000010000000-0x0000000010003000-memory.dmp

memory/5024-7-0x0000000002380000-0x0000000002381000-memory.dmp

memory/2196-10-0x0000018E82010000-0x0000018E82011000-memory.dmp

memory/2196-9-0x0000018E81E70000-0x0000018E81E99000-memory.dmp

memory/5024-11-0x0000000002300000-0x0000000002311000-memory.dmp

memory/5024-12-0x00000000024E0000-0x000000000251A000-memory.dmp

memory/2196-13-0x0000018E81E70000-0x0000018E81E99000-memory.dmp