Malware Analysis Report

2024-10-23 15:27

Sample ID 240831-r9l7kaygrp
Target 6acf01439eae617bf6cb95d4717999e6.zip
SHA256 ee5b5fe235d08ff8dd19aa410d3cb5dba6b04877d685280ecaf36851029bb5d8
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

ee5b5fe235d08ff8dd19aa410d3cb5dba6b04877d685280ecaf36851029bb5d8

Threat Level: Known bad

The file 6acf01439eae617bf6cb95d4717999e6.zip was found to be: Known bad.

Malicious Activity Summary

trickbot lib166 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

2024-08-31 14:53

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-31 14:53

Reported

2024-08-31 14:56

Platform

win10v2004-20240802-en

Max time kernel

143s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2c2bae011791f146c143834742d96ec854d7c11164b65a449a9fdba9164774a8.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\2c2bae011791f146c143834742d96ec854d7c11164b65a449a9fdba9164774a8.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\2c2bae011791f146c143834742d96ec854d7c11164b65a449a9fdba9164774a8.exe

"C:\Users\Admin\AppData\Local\Temp\2c2bae011791f146c143834742d96ec854d7c11164b65a449a9fdba9164774a8.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 g.bing.com udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 150.171.28.10:443 g.bing.com tcp
US 8.8.8.8:53 71.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
IN 103.75.32.173:443 tcp
IN 202.9.121.143:443 tcp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 44.56.20.217.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.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
ID 36.91.117.231:443 tcp
IN 45.115.172.105:443 tcp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
ID 36.95.23.89:443 tcp
TW 122.117.90.133:443 122.117.90.133 tcp
IN 118.91.190.42:443 tcp
US 8.8.8.8:53 133.90.117.122.in-addr.arpa udp
ID 36.89.228.201:443 tcp

Files

memory/1616-5-0x0000000003D10000-0x0000000003D4A000-memory.dmp

memory/1616-4-0x0000000002580000-0x00000000025BC000-memory.dmp

memory/1616-6-0x0000000003D10000-0x0000000003D4A000-memory.dmp

memory/1616-0-0x0000000003CD0000-0x0000000003D0F000-memory.dmp

memory/1616-8-0x0000000010000000-0x0000000010003000-memory.dmp

memory/1616-7-0x0000000002430000-0x0000000002431000-memory.dmp

memory/2096-9-0x000001E7ED7B0000-0x000001E7ED7D9000-memory.dmp

memory/2096-10-0x000001E7ED8C0000-0x000001E7ED8C1000-memory.dmp

memory/1616-11-0x0000000003D10000-0x0000000003D4A000-memory.dmp

memory/1616-12-0x0000000010000000-0x0000000010003000-memory.dmp

memory/1616-13-0x00000000005F0000-0x0000000000601000-memory.dmp

memory/2096-14-0x000001E7ED7B0000-0x000001E7ED7D9000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-31 14:53

Reported

2024-08-31 14:56

Platform

win7-20240708-en

Max time kernel

136s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2c2bae011791f146c143834742d96ec854d7c11164b65a449a9fdba9164774a8.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\2c2bae011791f146c143834742d96ec854d7c11164b65a449a9fdba9164774a8.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 2088 wrote to memory of 2052 N/A C:\Users\Admin\AppData\Local\Temp\2c2bae011791f146c143834742d96ec854d7c11164b65a449a9fdba9164774a8.exe C:\Windows\system32\wermgr.exe
PID 2088 wrote to memory of 2052 N/A C:\Users\Admin\AppData\Local\Temp\2c2bae011791f146c143834742d96ec854d7c11164b65a449a9fdba9164774a8.exe C:\Windows\system32\wermgr.exe
PID 2088 wrote to memory of 2052 N/A C:\Users\Admin\AppData\Local\Temp\2c2bae011791f146c143834742d96ec854d7c11164b65a449a9fdba9164774a8.exe C:\Windows\system32\wermgr.exe
PID 2088 wrote to memory of 2052 N/A C:\Users\Admin\AppData\Local\Temp\2c2bae011791f146c143834742d96ec854d7c11164b65a449a9fdba9164774a8.exe C:\Windows\system32\wermgr.exe
PID 2088 wrote to memory of 2472 N/A C:\Users\Admin\AppData\Local\Temp\2c2bae011791f146c143834742d96ec854d7c11164b65a449a9fdba9164774a8.exe C:\Windows\system32\cmd.exe
PID 2088 wrote to memory of 2472 N/A C:\Users\Admin\AppData\Local\Temp\2c2bae011791f146c143834742d96ec854d7c11164b65a449a9fdba9164774a8.exe C:\Windows\system32\cmd.exe
PID 2088 wrote to memory of 2472 N/A C:\Users\Admin\AppData\Local\Temp\2c2bae011791f146c143834742d96ec854d7c11164b65a449a9fdba9164774a8.exe C:\Windows\system32\cmd.exe
PID 2088 wrote to memory of 2472 N/A C:\Users\Admin\AppData\Local\Temp\2c2bae011791f146c143834742d96ec854d7c11164b65a449a9fdba9164774a8.exe C:\Windows\system32\cmd.exe
PID 2088 wrote to memory of 2052 N/A C:\Users\Admin\AppData\Local\Temp\2c2bae011791f146c143834742d96ec854d7c11164b65a449a9fdba9164774a8.exe C:\Windows\system32\wermgr.exe
PID 2088 wrote to memory of 2052 N/A C:\Users\Admin\AppData\Local\Temp\2c2bae011791f146c143834742d96ec854d7c11164b65a449a9fdba9164774a8.exe C:\Windows\system32\wermgr.exe

Processes

C:\Users\Admin\AppData\Local\Temp\2c2bae011791f146c143834742d96ec854d7c11164b65a449a9fdba9164774a8.exe

"C:\Users\Admin\AppData\Local\Temp\2c2bae011791f146c143834742d96ec854d7c11164b65a449a9fdba9164774a8.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 36.89.228.201:443 tcp
ID 36.95.23.89:443 tcp
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
ID 202.65.119.162:443 tcp

Files

memory/2088-6-0x00000000004E0000-0x000000000051A000-memory.dmp

memory/2088-0-0x0000000000380000-0x00000000003BC000-memory.dmp

memory/2088-2-0x00000000003C0000-0x00000000003FF000-memory.dmp

memory/2088-8-0x00000000004E0000-0x000000000051A000-memory.dmp

memory/2088-7-0x0000000000380000-0x00000000003BC000-memory.dmp

memory/2088-10-0x0000000010000000-0x0000000010003000-memory.dmp

memory/2088-9-0x0000000000350000-0x0000000000351000-memory.dmp

memory/2052-12-0x00000000000A0000-0x00000000000A1000-memory.dmp

memory/2052-11-0x0000000000060000-0x0000000000089000-memory.dmp

memory/2088-13-0x00000000004E0000-0x000000000051A000-memory.dmp

memory/2052-14-0x0000000000060000-0x0000000000089000-memory.dmp