Malware Analysis Report

2024-10-23 15:26

Sample ID 240831-m5p1fazfkd
Target 9b6b294765e26f4dcee162c4b4b4a5fb.zip
SHA256 c5ab2ff32345b4fbc224b53ebf13a36e45e23ed5c6b2707c1cbc0e57927add70
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: 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

c5ab2ff32345b4fbc224b53ebf13a36e45e23ed5c6b2707c1cbc0e57927add70

Threat Level: Known bad

The file 9b6b294765e26f4dcee162c4b4b4a5fb.zip was found to be: Known bad.

Malicious Activity Summary

trickbot lib166 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 11:03

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-31 11:03

Reported

2024-08-31 11:05

Platform

win7-20240708-en

Max time kernel

133s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7ceffef466b1f00438dde9c5de21f993606658b31f4db92f3760f37332a32331.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\7ceffef466b1f00438dde9c5de21f993606658b31f4db92f3760f37332a32331.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 2652 wrote to memory of 2796 N/A C:\Users\Admin\AppData\Local\Temp\7ceffef466b1f00438dde9c5de21f993606658b31f4db92f3760f37332a32331.exe C:\Windows\system32\wermgr.exe
PID 2652 wrote to memory of 2796 N/A C:\Users\Admin\AppData\Local\Temp\7ceffef466b1f00438dde9c5de21f993606658b31f4db92f3760f37332a32331.exe C:\Windows\system32\wermgr.exe
PID 2652 wrote to memory of 2796 N/A C:\Users\Admin\AppData\Local\Temp\7ceffef466b1f00438dde9c5de21f993606658b31f4db92f3760f37332a32331.exe C:\Windows\system32\wermgr.exe
PID 2652 wrote to memory of 2796 N/A C:\Users\Admin\AppData\Local\Temp\7ceffef466b1f00438dde9c5de21f993606658b31f4db92f3760f37332a32331.exe C:\Windows\system32\wermgr.exe
PID 2652 wrote to memory of 2772 N/A C:\Users\Admin\AppData\Local\Temp\7ceffef466b1f00438dde9c5de21f993606658b31f4db92f3760f37332a32331.exe C:\Windows\system32\cmd.exe
PID 2652 wrote to memory of 2772 N/A C:\Users\Admin\AppData\Local\Temp\7ceffef466b1f00438dde9c5de21f993606658b31f4db92f3760f37332a32331.exe C:\Windows\system32\cmd.exe
PID 2652 wrote to memory of 2772 N/A C:\Users\Admin\AppData\Local\Temp\7ceffef466b1f00438dde9c5de21f993606658b31f4db92f3760f37332a32331.exe C:\Windows\system32\cmd.exe
PID 2652 wrote to memory of 2772 N/A C:\Users\Admin\AppData\Local\Temp\7ceffef466b1f00438dde9c5de21f993606658b31f4db92f3760f37332a32331.exe C:\Windows\system32\cmd.exe
PID 2652 wrote to memory of 2796 N/A C:\Users\Admin\AppData\Local\Temp\7ceffef466b1f00438dde9c5de21f993606658b31f4db92f3760f37332a32331.exe C:\Windows\system32\wermgr.exe
PID 2652 wrote to memory of 2796 N/A C:\Users\Admin\AppData\Local\Temp\7ceffef466b1f00438dde9c5de21f993606658b31f4db92f3760f37332a32331.exe C:\Windows\system32\wermgr.exe

Processes

C:\Users\Admin\AppData\Local\Temp\7ceffef466b1f00438dde9c5de21f993606658b31f4db92f3760f37332a32331.exe

"C:\Users\Admin\AppData\Local\Temp\7ceffef466b1f00438dde9c5de21f993606658b31f4db92f3760f37332a32331.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 36.95.23.89:443 tcp
IN 45.115.172.105:443 tcp
IN 110.172.137.20:443 tcp
PK 210.2.149.202:443 tcp
IN 103.47.170.131:443 tcp
IN 103.123.86.104:443 tcp

Files

memory/2652-8-0x0000000001E90000-0x0000000001ECA000-memory.dmp

memory/2652-7-0x0000000000220000-0x000000000025C000-memory.dmp

memory/2652-6-0x0000000001E90000-0x0000000001ECA000-memory.dmp

memory/2652-2-0x0000000000300000-0x000000000033F000-memory.dmp

memory/2652-0-0x0000000000220000-0x000000000025C000-memory.dmp

memory/2652-9-0x00000000003E0000-0x00000000003E1000-memory.dmp

memory/2652-10-0x0000000010000000-0x0000000010003000-memory.dmp

memory/2796-12-0x00000000000A0000-0x00000000000A1000-memory.dmp

memory/2796-11-0x0000000000060000-0x0000000000089000-memory.dmp

memory/2652-13-0x0000000001E90000-0x0000000001ECA000-memory.dmp

memory/2652-14-0x0000000010000000-0x0000000010003000-memory.dmp

memory/2796-15-0x0000000000060000-0x0000000000089000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-31 11:03

Reported

2024-08-31 11:05

Platform

win10v2004-20240802-en

Max time kernel

144s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7ceffef466b1f00438dde9c5de21f993606658b31f4db92f3760f37332a32331.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\7ceffef466b1f00438dde9c5de21f993606658b31f4db92f3760f37332a32331.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\7ceffef466b1f00438dde9c5de21f993606658b31f4db92f3760f37332a32331.exe

"C:\Users\Admin\AppData\Local\Temp\7ceffef466b1f00438dde9c5de21f993606658b31f4db92f3760f37332a32331.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 420 -p 4788 -ip 4788

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4788 -s 592

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 4788 -ip 4788

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4788 -s 620

Network

Country Destination Domain Proto
US 8.8.8.8:53 149.220.183.52.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 24.125.209.23.in-addr.arpa udp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp
US 8.8.8.8:53 68.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
IN 45.115.172.105:443 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 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
IN 103.123.86.104:443 tcp
US 8.8.8.8:53 240.221.184.93.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 26.35.223.20.in-addr.arpa udp
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 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 150.171.27.10:443 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 103.75.32.173:443 tcp
IN 103.47.170.131:443 tcp

Files

memory/4788-6-0x0000000003D20000-0x0000000003D5A000-memory.dmp

memory/4788-5-0x0000000002560000-0x000000000259C000-memory.dmp

memory/4788-4-0x0000000003D20000-0x0000000003D5A000-memory.dmp

memory/4788-0-0x00000000026C0000-0x00000000026FF000-memory.dmp

memory/4788-8-0x0000000010000000-0x0000000010003000-memory.dmp

memory/4788-7-0x00000000023C0000-0x00000000023C1000-memory.dmp

memory/4308-10-0x0000016F0D5C0000-0x0000016F0D5E9000-memory.dmp

memory/4308-9-0x0000016F0D860000-0x0000016F0D861000-memory.dmp

memory/4788-11-0x0000000002390000-0x00000000023A1000-memory.dmp

memory/4788-12-0x0000000003D20000-0x0000000003D5A000-memory.dmp