Malware Analysis Report

2024-11-13 19:13

Sample ID 240713-m832gaybll
Target 416baf2c7c84be4f6ca20044e67e041d_JaffaCakes118
SHA256 b6bc575005fa3c2429778cd1f4a9f3bbfcb59ebd0a7fea6b7080d39f172904ea
Tags
smokeloader li11 backdoor 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

b6bc575005fa3c2429778cd1f4a9f3bbfcb59ebd0a7fea6b7080d39f172904ea

Threat Level: Known bad

The file 416baf2c7c84be4f6ca20044e67e041d_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

smokeloader li11 backdoor trojan

SmokeLoader

Loads dropped DLL

Program crash

Unsigned PE

Suspicious use of WriteProcessMemory

Checks SCSI registry key(s)

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-13 11:09

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-13 11:09

Reported

2024-07-13 11:11

Platform

win7-20240704-en

Max time kernel

23s

Max time network

18s

Command Line

"C:\Users\Admin\AppData\Local\Temp\416baf2c7c84be4f6ca20044e67e041d_JaffaCakes118.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\416baf2c7c84be4f6ca20044e67e041d_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\416baf2c7c84be4f6ca20044e67e041d_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2452 -s 168

Network

N/A

Files

memory/2452-0-0x0000000000260000-0x0000000000261000-memory.dmp

memory/2452-2-0x00000000002C0000-0x00000000002CA000-memory.dmp

memory/2452-1-0x00000000002B0000-0x00000000002BA000-memory.dmp

\Users\Admin\AppData\Local\Temp\5C1B.tmp

MD5 d124f55b9393c976963407dff51ffa79
SHA1 2c7bbedd79791bfb866898c85b504186db610b5d
SHA256 ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef
SHA512 278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

memory/2452-6-0x00000000002C0000-0x00000000002CA000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-13 11:09

Reported

2024-07-13 11:11

Platform

win10v2004-20240704-en

Max time kernel

143s

Max time network

127s

Command Line

"C:\Users\Admin\AppData\Local\Temp\416baf2c7c84be4f6ca20044e67e041d_JaffaCakes118.exe"

Signatures

SmokeLoader

trojan backdoor smokeloader

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\416baf2c7c84be4f6ca20044e67e041d_JaffaCakes118.exe N/A

Checks SCSI registry key(s)

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\416baf2c7c84be4f6ca20044e67e041d_JaffaCakes118.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\416baf2c7c84be4f6ca20044e67e041d_JaffaCakes118.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\416baf2c7c84be4f6ca20044e67e041d_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\416baf2c7c84be4f6ca20044e67e041d_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\416baf2c7c84be4f6ca20044e67e041d_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 472 -ip 472

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 472 -s 488

Network

Country Destination Domain Proto
US 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
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 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.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

Files

memory/472-0-0x00000000022E0000-0x00000000022E1000-memory.dmp

memory/472-3-0x0000000002340000-0x000000000234A000-memory.dmp

memory/472-2-0x0000000002330000-0x000000000233A000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\5C1B.tmp

MD5 4f3387277ccbd6d1f21ac5c07fe4ca68
SHA1 e16506f662dc92023bf82def1d621497c8ab5890
SHA256 767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac
SHA512 9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

memory/472-7-0x0000000002340000-0x000000000234A000-memory.dmp