Malware Analysis Report

2024-10-19 01:02

Sample ID 240831-bapkmswdnd
Target 52bff6163cdfac74a92eae54e48dc279.zip
SHA256 7d8517ffcc5cc0b4d79e48a6475b67ad26f9d92d510e5d0454e9d399b200fddb
Tags
trickbot lib166 banker discovery trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

7d8517ffcc5cc0b4d79e48a6475b67ad26f9d92d510e5d0454e9d399b200fddb

Threat Level: Known bad

The file 52bff6163cdfac74a92eae54e48dc279.zip was found to be: Known bad.

Malicious Activity Summary

trickbot lib166 banker discovery trojan

Trickbot

System Location Discovery: System Language Discovery

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 00:56

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-31 00:56

Reported

2024-08-31 00:59

Platform

win10v2004-20240802-en

Max time kernel

143s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\50571ec561c6384368adfd802d53a090d516bbff49e4cd61b69496212767a01d.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\50571ec561c6384368adfd802d53a090d516bbff49e4cd61b69496212767a01d.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\50571ec561c6384368adfd802d53a090d516bbff49e4cd61b69496212767a01d.exe

"C:\Users\Admin\AppData\Local\Temp\50571ec561c6384368adfd802d53a090d516bbff49e4cd61b69496212767a01d.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 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 136.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
IN 45.115.172.105:443 tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
ID 36.95.23.89:443 tcp
US 8.8.8.8:53 25.140.123.92.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
US 8.8.8.8:53 45.19.74.20.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 14.227.111.52.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 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 88.156.103.20.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 139.255.65.170:443 tcp
IN 103.123.86.104:443 tcp

Files

memory/940-0-0x00000000026D0000-0x000000000270F000-memory.dmp

memory/940-5-0x0000000002710000-0x000000000274A000-memory.dmp

memory/940-6-0x0000000002710000-0x000000000274A000-memory.dmp

memory/940-4-0x0000000002320000-0x000000000235C000-memory.dmp

memory/940-8-0x0000000010000000-0x0000000010003000-memory.dmp

memory/940-7-0x0000000002380000-0x0000000002381000-memory.dmp

memory/676-10-0x000001311E830000-0x000001311E859000-memory.dmp

memory/676-9-0x000001311EAD0000-0x000001311EAD1000-memory.dmp

memory/940-11-0x0000000002300000-0x0000000002311000-memory.dmp

memory/940-12-0x0000000002710000-0x000000000274A000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-31 00:56

Reported

2024-08-31 00:59

Platform

win7-20240708-en

Max time kernel

139s

Max time network

141s

Command Line

"C:\Users\Admin\AppData\Local\Temp\50571ec561c6384368adfd802d53a090d516bbff49e4cd61b69496212767a01d.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\50571ec561c6384368adfd802d53a090d516bbff49e4cd61b69496212767a01d.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 2552 wrote to memory of 2156 N/A C:\Users\Admin\AppData\Local\Temp\50571ec561c6384368adfd802d53a090d516bbff49e4cd61b69496212767a01d.exe C:\Windows\system32\wermgr.exe
PID 2552 wrote to memory of 2156 N/A C:\Users\Admin\AppData\Local\Temp\50571ec561c6384368adfd802d53a090d516bbff49e4cd61b69496212767a01d.exe C:\Windows\system32\wermgr.exe
PID 2552 wrote to memory of 2156 N/A C:\Users\Admin\AppData\Local\Temp\50571ec561c6384368adfd802d53a090d516bbff49e4cd61b69496212767a01d.exe C:\Windows\system32\wermgr.exe
PID 2552 wrote to memory of 2156 N/A C:\Users\Admin\AppData\Local\Temp\50571ec561c6384368adfd802d53a090d516bbff49e4cd61b69496212767a01d.exe C:\Windows\system32\wermgr.exe
PID 2552 wrote to memory of 2108 N/A C:\Users\Admin\AppData\Local\Temp\50571ec561c6384368adfd802d53a090d516bbff49e4cd61b69496212767a01d.exe C:\Windows\system32\cmd.exe
PID 2552 wrote to memory of 2108 N/A C:\Users\Admin\AppData\Local\Temp\50571ec561c6384368adfd802d53a090d516bbff49e4cd61b69496212767a01d.exe C:\Windows\system32\cmd.exe
PID 2552 wrote to memory of 2108 N/A C:\Users\Admin\AppData\Local\Temp\50571ec561c6384368adfd802d53a090d516bbff49e4cd61b69496212767a01d.exe C:\Windows\system32\cmd.exe
PID 2552 wrote to memory of 2108 N/A C:\Users\Admin\AppData\Local\Temp\50571ec561c6384368adfd802d53a090d516bbff49e4cd61b69496212767a01d.exe C:\Windows\system32\cmd.exe
PID 2552 wrote to memory of 2156 N/A C:\Users\Admin\AppData\Local\Temp\50571ec561c6384368adfd802d53a090d516bbff49e4cd61b69496212767a01d.exe C:\Windows\system32\wermgr.exe
PID 2552 wrote to memory of 2156 N/A C:\Users\Admin\AppData\Local\Temp\50571ec561c6384368adfd802d53a090d516bbff49e4cd61b69496212767a01d.exe C:\Windows\system32\wermgr.exe

Processes

C:\Users\Admin\AppData\Local\Temp\50571ec561c6384368adfd802d53a090d516bbff49e4cd61b69496212767a01d.exe

"C:\Users\Admin\AppData\Local\Temp\50571ec561c6384368adfd802d53a090d516bbff49e4cd61b69496212767a01d.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 202.9.121.143:443 tcp
IN 103.123.86.104:443 tcp
IN 117.222.57.92:443 tcp
ID 36.89.228.201:443 tcp
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

Files

memory/2552-0-0x0000000000390000-0x00000000003CC000-memory.dmp

memory/2552-8-0x0000000001EA0000-0x0000000001EDA000-memory.dmp

memory/2552-7-0x0000000000390000-0x00000000003CC000-memory.dmp

memory/2552-6-0x0000000001EA0000-0x0000000001EDA000-memory.dmp

memory/2552-2-0x0000000001E60000-0x0000000001E9F000-memory.dmp

memory/2552-10-0x0000000010000000-0x0000000010003000-memory.dmp

memory/2552-9-0x0000000000250000-0x0000000000251000-memory.dmp

memory/2156-11-0x00000000000A0000-0x00000000000A1000-memory.dmp

memory/2156-12-0x0000000000060000-0x0000000000089000-memory.dmp

memory/2552-13-0x0000000001EA0000-0x0000000001EDA000-memory.dmp