Malware Analysis Report

2025-08-05 23:40

Sample ID 250108-h2fkdazjcv
Target JaffaCakes118_926ad41a2510aea2737d0cce24e30a01
SHA256 de9157c0dd1ce54551ac3201eda8241241afc85de60ddf6a125ffa03ff9b5c20
Tags
smokeloader backdoor trojan discovery
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

de9157c0dd1ce54551ac3201eda8241241afc85de60ddf6a125ffa03ff9b5c20

Threat Level: Known bad

The file JaffaCakes118_926ad41a2510aea2737d0cce24e30a01 was found to be: Known bad.

Malicious Activity Summary

smokeloader backdoor trojan discovery

SmokeLoader

Smokeloader family

Loads dropped DLL

Program crash

System Location Discovery: System Language Discovery

Unsigned PE

Checks SCSI registry key(s)

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2025-01-08 07:13

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2025-01-08 07:13

Reported

2025-01-08 07:16

Platform

win7-20240903-en

Max time kernel

122s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_926ad41a2510aea2737d0cce24e30a01.exe"

Signatures

SmokeLoader

trojan backdoor smokeloader

Smokeloader family

smokeloader

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_926ad41a2510aea2737d0cce24e30a01.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_926ad41a2510aea2737d0cce24e30a01.exe

"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_926ad41a2510aea2737d0cce24e30a01.exe"

Network

N/A

Files

memory/2488-0-0x0000000000220000-0x0000000000228000-memory.dmp

memory/2488-1-0x0000000000230000-0x0000000000239000-memory.dmp

memory/2488-2-0x0000000000400000-0x0000000000409000-memory.dmp

\Users\Admin\AppData\Local\Temp\1105.tmp

MD5 d124f55b9393c976963407dff51ffa79
SHA1 2c7bbedd79791bfb866898c85b504186db610b5d
SHA256 ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef
SHA512 278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

memory/2488-8-0x0000000000230000-0x0000000000239000-memory.dmp

memory/2488-9-0x0000000000400000-0x0000000000409000-memory.dmp

memory/2488-7-0x0000000000220000-0x0000000000228000-memory.dmp

memory/2488-6-0x0000000000400000-0x0000000002F01000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2025-01-08 07:13

Reported

2025-01-08 07:16

Platform

win10v2004-20241007-en

Max time kernel

93s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_926ad41a2510aea2737d0cce24e30a01.exe"

Signatures

SmokeLoader

trojan backdoor smokeloader

Smokeloader family

smokeloader

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_926ad41a2510aea2737d0cce24e30a01.exe N/A

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_926ad41a2510aea2737d0cce24e30a01.exe N/A

Checks SCSI registry key(s)

Description Indicator Process Target
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_926ad41a2510aea2737d0cce24e30a01.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_926ad41a2510aea2737d0cce24e30a01.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_926ad41a2510aea2737d0cce24e30a01.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_926ad41a2510aea2737d0cce24e30a01.exe

"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_926ad41a2510aea2737d0cce24e30a01.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1624 -ip 1624

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1624 -s 392

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 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 60.153.16.2.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
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 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 180.129.81.91.in-addr.arpa udp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp

Files

memory/1624-0-0x0000000002FA0000-0x0000000002FA8000-memory.dmp

memory/1624-1-0x0000000002FB0000-0x0000000002FB9000-memory.dmp

memory/1624-2-0x0000000000400000-0x0000000000409000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\1105.tmp

MD5 4f3387277ccbd6d1f21ac5c07fe4ca68
SHA1 e16506f662dc92023bf82def1d621497c8ab5890
SHA256 767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac
SHA512 9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

memory/1624-10-0x0000000000400000-0x0000000000409000-memory.dmp

memory/1624-9-0x0000000002FB0000-0x0000000002FB9000-memory.dmp

memory/1624-8-0x0000000002FA0000-0x0000000002FA8000-memory.dmp

memory/1624-7-0x0000000000400000-0x0000000002F01000-memory.dmp