Malware Analysis Report

2025-01-23 13:32

Sample ID 241223-2gdptstnep
Target JaffaCakes118_4e74468959b4113fcc40ec1f4d00f75c88eab09f70aabf62b0039c03276983ac
SHA256 4e74468959b4113fcc40ec1f4d00f75c88eab09f70aabf62b0039c03276983ac
Tags
trickbot tar3 banker discovery packer 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

4e74468959b4113fcc40ec1f4d00f75c88eab09f70aabf62b0039c03276983ac

Threat Level: Known bad

The file JaffaCakes118_4e74468959b4113fcc40ec1f4d00f75c88eab09f70aabf62b0039c03276983ac was found to be: Known bad.

Malicious Activity Summary

trickbot tar3 banker discovery packer trojan

Trickbot family

Contacts Bazar domain

Trickbot

Templ.dll packer

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-12-23 22:32

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-12-23 22:32

Reported

2024-12-23 22:35

Platform

win7-20240903-en

Max time kernel

135s

Max time network

137s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4e74468959b4113fcc40ec1f4d00f75c88eab09f70aabf62b0039c03276983ac.dll

Signatures

Trickbot

trojan banker trickbot

Trickbot family

trickbot

Templ.dll packer

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

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\regsvr32.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\system32\wermgr.exe N/A

Processes

C:\Windows\system32\regsvr32.exe

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4e74468959b4113fcc40ec1f4d00f75c88eab09f70aabf62b0039c03276983ac.dll

C:\Windows\SysWOW64\regsvr32.exe

/s C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4e74468959b4113fcc40ec1f4d00f75c88eab09f70aabf62b0039c03276983ac.dll

C:\Windows\system32\wermgr.exe

C:\Windows\system32\wermgr.exe

Network

Country Destination Domain Proto
US 162.212.158.129:443 tcp
DE 62.108.37.145:443 tcp
RO 194.5.249.195:443 tcp
US 195.123.240.138:443 tcp
US 195.123.240.18:443 tcp
DE 91.200.103.193:443 tcp
DE 91.200.103.193:443 tcp
DE 91.200.103.193:443 tcp
DE 91.200.103.193:443 tcp

Files

memory/2480-0-0x0000000000270000-0x00000000002A8000-memory.dmp

memory/2480-5-0x00000000002B0000-0x00000000002E6000-memory.dmp

memory/2480-4-0x0000000000230000-0x0000000000266000-memory.dmp

memory/2480-8-0x0000000000370000-0x00000000003B1000-memory.dmp

memory/2480-9-0x0000000000370000-0x00000000003B1000-memory.dmp

memory/2480-10-0x00000000026E0000-0x000000000283C000-memory.dmp

memory/2480-12-0x00000000003D0000-0x00000000003D3000-memory.dmp

memory/1328-13-0x0000000000060000-0x0000000000087000-memory.dmp

memory/1328-14-0x0000000000110000-0x0000000000111000-memory.dmp

memory/2480-15-0x0000000000370000-0x00000000003B1000-memory.dmp

memory/1328-16-0x0000000000060000-0x0000000000087000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-12-23 22:32

Reported

2024-12-23 22:35

Platform

win10v2004-20241007-en

Max time kernel

150s

Max time network

150s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4e74468959b4113fcc40ec1f4d00f75c88eab09f70aabf62b0039c03276983ac.dll

Signatures

Contacts Bazar domain

Description Indicator Process Target
HTTP URL https://bdns.io/r/tomkruzback.bazar N/A N/A

Trickbot

trojan banker trickbot

Trickbot family

trickbot

Templ.dll packer

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

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\regsvr32.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 2968 wrote to memory of 2332 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 2968 wrote to memory of 2332 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 2968 wrote to memory of 2332 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 2332 wrote to memory of 1940 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\system32\wermgr.exe
PID 2332 wrote to memory of 1940 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\system32\wermgr.exe
PID 2332 wrote to memory of 1940 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\system32\wermgr.exe
PID 2332 wrote to memory of 1940 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\system32\wermgr.exe

Processes

C:\Windows\system32\regsvr32.exe

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4e74468959b4113fcc40ec1f4d00f75c88eab09f70aabf62b0039c03276983ac.dll

C:\Windows\SysWOW64\regsvr32.exe

/s C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4e74468959b4113fcc40ec1f4d00f75c88eab09f70aabf62b0039c03276983ac.dll

C:\Windows\system32\wermgr.exe

C:\Windows\system32\wermgr.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 20.49.80.91.in-addr.arpa udp
US 8.8.8.8:53 73.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 195.123.240.138:443 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 8.8.8.8:53 134.71.91.104.in-addr.arpa udp
US 144.172.64.26:443 tcp
DE 91.200.103.193:443 91.200.103.193 tcp
US 195.123.240.18:443 tcp
US 8.8.8.8:53 193.103.200.91.in-addr.arpa udp
US 8.8.8.8:53 86.49.80.91.in-addr.arpa udp
US 162.212.158.129:443 tcp
RO 194.5.249.195:443 tcp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
DE 62.108.37.145:443 tcp
US 8.8.8.8:53 bdns.io udp
US 64.71.188.181:443 bdns.io tcp
US 195.123.240.138:443 tcp
US 8.8.8.8:53 181.188.71.64.in-addr.arpa udp
US 144.172.64.26:443 tcp
US 8.8.8.8:53 udp

Files

memory/2332-0-0x0000000000950000-0x0000000000988000-memory.dmp

memory/2332-5-0x0000000000990000-0x00000000009C6000-memory.dmp

memory/2332-4-0x0000000000910000-0x0000000000946000-memory.dmp

memory/2332-8-0x00000000022D0000-0x0000000002311000-memory.dmp

memory/2332-9-0x00000000022D0000-0x0000000002311000-memory.dmp

memory/2332-11-0x00000000024A0000-0x00000000024A3000-memory.dmp

memory/2332-10-0x00000000024C0000-0x00000000024C1000-memory.dmp

memory/1940-12-0x000001FB50510000-0x000001FB50537000-memory.dmp

memory/1940-13-0x000001FB50780000-0x000001FB50781000-memory.dmp

memory/2332-14-0x00000000022D0000-0x0000000002311000-memory.dmp

memory/2332-15-0x00000000023A0000-0x0000000002483000-memory.dmp

memory/1940-16-0x000001FB50510000-0x000001FB50537000-memory.dmp