Malware Analysis Report

2025-08-11 04:48

Sample ID 250108-fnqgbavpas
Target JaffaCakes118_8cbd56d13158baf20bf06e1b495f19b6
SHA256 425f585b9d502a2f4c3cd511cc263de5ad33618e368b6f43a2b18d5ccac7cc30
Tags
trickbot top138 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

425f585b9d502a2f4c3cd511cc263de5ad33618e368b6f43a2b18d5ccac7cc30

Threat Level: Known bad

The file JaffaCakes118_8cbd56d13158baf20bf06e1b495f19b6 was found to be: Known bad.

Malicious Activity Summary

trickbot top138 banker discovery trojan

Trickbot

Trickbot family

System Location Discovery: System Language Discovery

Program crash

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2025-01-08 05:01

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2025-01-08 05:01

Reported

2025-01-08 05:03

Platform

win7-20240903-en

Max time kernel

138s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8cbd56d13158baf20bf06e1b495f19b6.exe"

Signatures

Trickbot

trojan banker trickbot

Trickbot family

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\JaffaCakes118_8cbd56d13158baf20bf06e1b495f19b6.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 1588 wrote to memory of 2280 N/A C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8cbd56d13158baf20bf06e1b495f19b6.exe C:\Windows\system32\wermgr.exe
PID 1588 wrote to memory of 2280 N/A C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8cbd56d13158baf20bf06e1b495f19b6.exe C:\Windows\system32\wermgr.exe
PID 1588 wrote to memory of 2280 N/A C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8cbd56d13158baf20bf06e1b495f19b6.exe C:\Windows\system32\wermgr.exe
PID 1588 wrote to memory of 2280 N/A C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8cbd56d13158baf20bf06e1b495f19b6.exe C:\Windows\system32\wermgr.exe
PID 1588 wrote to memory of 2476 N/A C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8cbd56d13158baf20bf06e1b495f19b6.exe C:\Windows\system32\cmd.exe
PID 1588 wrote to memory of 2476 N/A C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8cbd56d13158baf20bf06e1b495f19b6.exe C:\Windows\system32\cmd.exe
PID 1588 wrote to memory of 2476 N/A C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8cbd56d13158baf20bf06e1b495f19b6.exe C:\Windows\system32\cmd.exe
PID 1588 wrote to memory of 2476 N/A C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8cbd56d13158baf20bf06e1b495f19b6.exe C:\Windows\system32\cmd.exe
PID 1588 wrote to memory of 2280 N/A C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8cbd56d13158baf20bf06e1b495f19b6.exe C:\Windows\system32\wermgr.exe
PID 1588 wrote to memory of 2280 N/A C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8cbd56d13158baf20bf06e1b495f19b6.exe C:\Windows\system32\wermgr.exe

Processes

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8cbd56d13158baf20bf06e1b495f19b6.exe

"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8cbd56d13158baf20bf06e1b495f19b6.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 97.83.40.67:443 tcp
PL 185.56.175.122:443 tcp
ES 62.99.79.77:443 tcp
US 65.152.201.203:443 tcp
US 184.74.99.214:443 tcp
AL 46.99.175.217:443 tcp
BR 128.201.76.252:443 tcp

Files

memory/1588-2-0x0000000001ED0000-0x0000000001F10000-memory.dmp

memory/1588-0-0x0000000000360000-0x000000000039D000-memory.dmp

memory/1588-8-0x0000000001F10000-0x0000000001F4B000-memory.dmp

memory/1588-7-0x0000000000360000-0x000000000039D000-memory.dmp

memory/1588-6-0x0000000001F10000-0x0000000001F4B000-memory.dmp

memory/1588-9-0x00000000003D0000-0x00000000003D1000-memory.dmp

memory/1588-10-0x0000000010000000-0x0000000010003000-memory.dmp

memory/2280-11-0x0000000000060000-0x0000000000089000-memory.dmp

memory/2280-12-0x0000000000110000-0x0000000000111000-memory.dmp

memory/1588-13-0x0000000001F10000-0x0000000001F4B000-memory.dmp

memory/2280-14-0x0000000000060000-0x0000000000089000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2025-01-08 05:01

Reported

2025-01-08 05:03

Platform

win10v2004-20241007-en

Max time kernel

133s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8cbd56d13158baf20bf06e1b495f19b6.exe"

Signatures

Trickbot

trojan banker trickbot

Trickbot family

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\JaffaCakes118_8cbd56d13158baf20bf06e1b495f19b6.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\JaffaCakes118_8cbd56d13158baf20bf06e1b495f19b6.exe

"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8cbd56d13158baf20bf06e1b495f19b6.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 1344 -ip 1344

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1344 -s 580

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 17.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
BR 179.189.229.254:443 tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
PL 185.56.175.122:443 tcp
US 45.36.99.184:443 tcp
US 65.152.201.203:443 tcp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
CO 181.129.167.82:443 tcp
AL 46.99.175.149:443 tcp

Files

memory/1344-0-0x0000000002650000-0x0000000002690000-memory.dmp

memory/1344-4-0x0000000002510000-0x000000000254D000-memory.dmp

memory/1344-5-0x0000000002690000-0x00000000026CB000-memory.dmp

memory/1344-6-0x0000000002690000-0x00000000026CB000-memory.dmp

memory/1344-8-0x0000000010000000-0x0000000010003000-memory.dmp

memory/1344-7-0x00000000026D0000-0x00000000026D1000-memory.dmp

memory/3768-9-0x000001A4BEA40000-0x000001A4BEA69000-memory.dmp

memory/3768-10-0x000001A4BECE0000-0x000001A4BECE1000-memory.dmp

memory/1344-11-0x00000000024C0000-0x00000000024D1000-memory.dmp

memory/1344-12-0x0000000002690000-0x00000000026CB000-memory.dmp

memory/3768-13-0x000001A4BEA40000-0x000001A4BEA69000-memory.dmp