Malware Analysis Report

2025-01-02 10:54

Sample ID 241030-lsv59askcm
Target 7eadd2a867a51a6c6c04d812eb38b5ef_JaffaCakes118
SHA256 ebdac5603410d0c7a633e42d40b7798efabde9f11cd4acf7205032b8b9306dd2
Tags
smokeloader pub1 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

ebdac5603410d0c7a633e42d40b7798efabde9f11cd4acf7205032b8b9306dd2

Threat Level: Known bad

The file 7eadd2a867a51a6c6c04d812eb38b5ef_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

smokeloader pub1 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

2024-10-30 09:48

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-30 09:48

Reported

2024-10-30 09:51

Platform

win7-20241010-en

Max time kernel

120s

Max time network

126s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7eadd2a867a51a6c6c04d812eb38b5ef_JaffaCakes118.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\7eadd2a867a51a6c6c04d812eb38b5ef_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\7eadd2a867a51a6c6c04d812eb38b5ef_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\7eadd2a867a51a6c6c04d812eb38b5ef_JaffaCakes118.exe"

Network

N/A

Files

memory/2188-1-0x0000000000250000-0x0000000000350000-memory.dmp

memory/2188-2-0x00000000001B0000-0x00000000001B9000-memory.dmp

memory/2188-3-0x0000000000400000-0x0000000000409000-memory.dmp

\Users\Admin\AppData\Local\Temp\CC4F.tmp

MD5 d124f55b9393c976963407dff51ffa79
SHA1 2c7bbedd79791bfb866898c85b504186db610b5d
SHA256 ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef
SHA512 278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

memory/2188-9-0x0000000000400000-0x0000000000409000-memory.dmp

memory/2188-8-0x00000000001B0000-0x00000000001B9000-memory.dmp

memory/2188-7-0x0000000000400000-0x0000000002C66000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-30 09:48

Reported

2024-10-30 09:54

Platform

win10v2004-20241007-en

Max time kernel

139s

Max time network

139s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7eadd2a867a51a6c6c04d812eb38b5ef_JaffaCakes118.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\7eadd2a867a51a6c6c04d812eb38b5ef_JaffaCakes118.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\7eadd2a867a51a6c6c04d812eb38b5ef_JaffaCakes118.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\7eadd2a867a51a6c6c04d812eb38b5ef_JaffaCakes118.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\7eadd2a867a51a6c6c04d812eb38b5ef_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\7eadd2a867a51a6c6c04d812eb38b5ef_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\7eadd2a867a51a6c6c04d812eb38b5ef_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\7eadd2a867a51a6c6c04d812eb38b5ef_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2844 -ip 2844

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2844 -s 392

Network

Country Destination Domain Proto
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 105.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 150.171.30.10:443 g.bing.com tcp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 10.30.171.150.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 67.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
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
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp

Files

memory/2844-1-0x0000000002ED0000-0x0000000002FD0000-memory.dmp

memory/2844-2-0x0000000002CF0000-0x0000000002CF9000-memory.dmp

memory/2844-3-0x0000000000400000-0x0000000000409000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\CC4F.tmp

MD5 4f3387277ccbd6d1f21ac5c07fe4ca68
SHA1 e16506f662dc92023bf82def1d621497c8ab5890
SHA256 767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac
SHA512 9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

memory/2844-10-0x0000000000400000-0x0000000000409000-memory.dmp

memory/2844-9-0x0000000002CF0000-0x0000000002CF9000-memory.dmp

memory/2844-8-0x0000000000400000-0x0000000002C66000-memory.dmp