Malware Analysis Report

2024-10-23 15:25

Sample ID 240831-jaednssbrm
Target e81f4d0b281a7246c9076ce220ebc3c2.zip
SHA256 92f31c0796b86a2a3e8ec25916a51926a56dba17a7bfd7e70078822f7726e818
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

92f31c0796b86a2a3e8ec25916a51926a56dba17a7bfd7e70078822f7726e818

Threat Level: Known bad

The file e81f4d0b281a7246c9076ce220ebc3c2.zip was found to be: Known bad.

Malicious Activity Summary

trickbot lib166 banker discovery trojan

Trickbot

Unsigned PE

System Location Discovery: System Language Discovery

Program crash

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-31 07:27

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-31 07:27

Reported

2024-08-31 07:30

Platform

win7-20240704-en

Max time kernel

133s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\cc8a702f09e6772e6d087dee6c7d426a99a1ff1d12072079bc54a5fe90f431a0.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\cc8a702f09e6772e6d087dee6c7d426a99a1ff1d12072079bc54a5fe90f431a0.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 1292 wrote to memory of 3056 N/A C:\Users\Admin\AppData\Local\Temp\cc8a702f09e6772e6d087dee6c7d426a99a1ff1d12072079bc54a5fe90f431a0.exe C:\Windows\system32\wermgr.exe
PID 1292 wrote to memory of 3056 N/A C:\Users\Admin\AppData\Local\Temp\cc8a702f09e6772e6d087dee6c7d426a99a1ff1d12072079bc54a5fe90f431a0.exe C:\Windows\system32\wermgr.exe
PID 1292 wrote to memory of 3056 N/A C:\Users\Admin\AppData\Local\Temp\cc8a702f09e6772e6d087dee6c7d426a99a1ff1d12072079bc54a5fe90f431a0.exe C:\Windows\system32\wermgr.exe
PID 1292 wrote to memory of 3056 N/A C:\Users\Admin\AppData\Local\Temp\cc8a702f09e6772e6d087dee6c7d426a99a1ff1d12072079bc54a5fe90f431a0.exe C:\Windows\system32\wermgr.exe
PID 1292 wrote to memory of 1664 N/A C:\Users\Admin\AppData\Local\Temp\cc8a702f09e6772e6d087dee6c7d426a99a1ff1d12072079bc54a5fe90f431a0.exe C:\Windows\system32\cmd.exe
PID 1292 wrote to memory of 1664 N/A C:\Users\Admin\AppData\Local\Temp\cc8a702f09e6772e6d087dee6c7d426a99a1ff1d12072079bc54a5fe90f431a0.exe C:\Windows\system32\cmd.exe
PID 1292 wrote to memory of 1664 N/A C:\Users\Admin\AppData\Local\Temp\cc8a702f09e6772e6d087dee6c7d426a99a1ff1d12072079bc54a5fe90f431a0.exe C:\Windows\system32\cmd.exe
PID 1292 wrote to memory of 1664 N/A C:\Users\Admin\AppData\Local\Temp\cc8a702f09e6772e6d087dee6c7d426a99a1ff1d12072079bc54a5fe90f431a0.exe C:\Windows\system32\cmd.exe
PID 1292 wrote to memory of 3056 N/A C:\Users\Admin\AppData\Local\Temp\cc8a702f09e6772e6d087dee6c7d426a99a1ff1d12072079bc54a5fe90f431a0.exe C:\Windows\system32\wermgr.exe
PID 1292 wrote to memory of 3056 N/A C:\Users\Admin\AppData\Local\Temp\cc8a702f09e6772e6d087dee6c7d426a99a1ff1d12072079bc54a5fe90f431a0.exe C:\Windows\system32\wermgr.exe

Processes

C:\Users\Admin\AppData\Local\Temp\cc8a702f09e6772e6d087dee6c7d426a99a1ff1d12072079bc54a5fe90f431a0.exe

"C:\Users\Admin\AppData\Local\Temp\cc8a702f09e6772e6d087dee6c7d426a99a1ff1d12072079bc54a5fe90f431a0.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
ID 36.91.88.164:443 tcp
IN 103.123.86.104:443 tcp

Files

memory/1292-0-0x0000000000300000-0x000000000033C000-memory.dmp

memory/1292-2-0x00000000004E0000-0x000000000051F000-memory.dmp

memory/1292-6-0x0000000000520000-0x000000000055A000-memory.dmp

memory/1292-7-0x0000000000300000-0x000000000033C000-memory.dmp

memory/1292-8-0x0000000000520000-0x000000000055A000-memory.dmp

memory/1292-10-0x0000000010000000-0x0000000010003000-memory.dmp

memory/1292-9-0x0000000000350000-0x0000000000351000-memory.dmp

memory/3056-11-0x0000000000060000-0x0000000000089000-memory.dmp

memory/3056-12-0x0000000000110000-0x0000000000111000-memory.dmp

memory/1292-13-0x0000000000520000-0x000000000055A000-memory.dmp

memory/3056-14-0x0000000000060000-0x0000000000089000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-31 07:27

Reported

2024-08-31 07:30

Platform

win10v2004-20240802-en

Max time kernel

140s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\cc8a702f09e6772e6d087dee6c7d426a99a1ff1d12072079bc54a5fe90f431a0.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\cc8a702f09e6772e6d087dee6c7d426a99a1ff1d12072079bc54a5fe90f431a0.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\cc8a702f09e6772e6d087dee6c7d426a99a1ff1d12072079bc54a5fe90f431a0.exe

"C:\Users\Admin\AppData\Local\Temp\cc8a702f09e6772e6d087dee6c7d426a99a1ff1d12072079bc54a5fe90f431a0.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 404 -p 4868 -ip 4868

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4868 -s 592

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 4868 -ip 4868

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4868 -s 592

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 g.bing.com udp
US 150.171.28.10:443 g.bing.com tcp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 22.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp
US 8.8.8.8:53 73.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.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 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 24.139.73.23.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 57.169.31.20.in-addr.arpa udp
IN 202.9.121.143:443 tcp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
IN 103.75.32.173:443 tcp
ID 202.65.119.162:443 tcp
IN 110.172.137.20:443 tcp
IN 117.222.61.115:443 tcp
IN 103.146.232.154:443 tcp

Files

memory/4868-4-0x0000000003CC0000-0x0000000003CFA000-memory.dmp

memory/4868-6-0x0000000003CC0000-0x0000000003CFA000-memory.dmp

memory/4868-5-0x0000000002520000-0x000000000255C000-memory.dmp

memory/4868-0-0x0000000002560000-0x000000000259F000-memory.dmp

memory/4868-8-0x0000000010000000-0x0000000010003000-memory.dmp

memory/4868-7-0x00000000025D0000-0x00000000025D1000-memory.dmp

memory/2100-9-0x000001D905940000-0x000001D905969000-memory.dmp

memory/2100-10-0x000001D905BD0000-0x000001D905BD1000-memory.dmp

memory/4868-11-0x0000000002500000-0x0000000002511000-memory.dmp

memory/4868-12-0x0000000003CC0000-0x0000000003CFA000-memory.dmp

memory/2100-13-0x000001D905940000-0x000001D905969000-memory.dmp