Malware Analysis Report

2024-12-08 00:44

Sample ID 240501-27e1ksca65
Target 0b6e972e6d5d8bd62cbef9d2b5bfe4ea_JaffaCakes118
SHA256 cb6156630fbb292a348014fb63af9f9be12d97b4c6b3c027a7d3801d47c6dbfb
Tags
smokeloader 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

cb6156630fbb292a348014fb63af9f9be12d97b4c6b3c027a7d3801d47c6dbfb

Threat Level: Known bad

The file 0b6e972e6d5d8bd62cbef9d2b5bfe4ea_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

smokeloader backdoor trojan

SmokeLoader

Loads dropped DLL

Deletes itself

Unsigned PE

Program crash

Checks SCSI registry key(s)

Suspicious behavior: MapViewOfSection

Suspicious behavior: EnumeratesProcesses

Uses Task Scheduler COM API

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-01 23:13

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-01 23:13

Reported

2024-05-01 23:15

Platform

win7-20240220-en

Max time kernel

150s

Max time network

126s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0b6e972e6d5d8bd62cbef9d2b5bfe4ea_JaffaCakes118.exe"

Signatures

SmokeLoader

trojan backdoor smokeloader

Deletes itself

Description Indicator Process Target
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Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\0b6e972e6d5d8bd62cbef9d2b5bfe4ea_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\0b6e972e6d5d8bd62cbef9d2b5bfe4ea_JaffaCakes118.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\0b6e972e6d5d8bd62cbef9d2b5bfe4ea_JaffaCakes118.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\0b6e972e6d5d8bd62cbef9d2b5bfe4ea_JaffaCakes118.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
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Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\0b6e972e6d5d8bd62cbef9d2b5bfe4ea_JaffaCakes118.exe N/A

Uses Task Scheduler COM API

persistence

Processes

C:\Users\Admin\AppData\Local\Temp\0b6e972e6d5d8bd62cbef9d2b5bfe4ea_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\0b6e972e6d5d8bd62cbef9d2b5bfe4ea_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 seogeostatseo.xyz udp

Files

memory/3044-2-0x0000000000560000-0x0000000000660000-memory.dmp

memory/3044-3-0x0000000000020000-0x000000000002A000-memory.dmp

\Users\Admin\AppData\Local\Temp\9E5E.tmp

MD5 d124f55b9393c976963407dff51ffa79
SHA1 2c7bbedd79791bfb866898c85b504186db610b5d
SHA256 ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef
SHA512 278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

memory/3044-4-0x0000000000400000-0x000000000040A000-memory.dmp

memory/3044-9-0x0000000000400000-0x000000000040A000-memory.dmp

memory/3044-8-0x0000000000400000-0x0000000000426000-memory.dmp

memory/1192-7-0x00000000024F0000-0x0000000002506000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-01 23:13

Reported

2024-05-01 23:15

Platform

win10v2004-20240419-en

Max time kernel

140s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0b6e972e6d5d8bd62cbef9d2b5bfe4ea_JaffaCakes118.exe"

Signatures

SmokeLoader

trojan backdoor smokeloader

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\0b6e972e6d5d8bd62cbef9d2b5bfe4ea_JaffaCakes118.exe N/A

Checks SCSI registry key(s)

Description Indicator Process Target
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\0b6e972e6d5d8bd62cbef9d2b5bfe4ea_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\0b6e972e6d5d8bd62cbef9d2b5bfe4ea_JaffaCakes118.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\0b6e972e6d5d8bd62cbef9d2b5bfe4ea_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\0b6e972e6d5d8bd62cbef9d2b5bfe4ea_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\0b6e972e6d5d8bd62cbef9d2b5bfe4ea_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3092 -ip 3092

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3092 -s 344

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 73.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
NL 23.62.61.155:443 www.bing.com tcp
US 8.8.8.8:53 155.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 17.14.97.104.in-addr.arpa udp
US 8.8.8.8:53 49.15.97.104.in-addr.arpa udp
US 8.8.8.8:53 240.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp

Files

memory/3092-3-0x0000000000400000-0x000000000040A000-memory.dmp

memory/3092-2-0x0000000000570000-0x000000000057A000-memory.dmp

memory/3092-1-0x00000000006C0000-0x00000000007C0000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\9E5E.tmp

MD5 4f3387277ccbd6d1f21ac5c07fe4ca68
SHA1 e16506f662dc92023bf82def1d621497c8ab5890
SHA256 767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac
SHA512 9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

memory/3092-8-0x0000000000400000-0x0000000000426000-memory.dmp

memory/3092-9-0x0000000000400000-0x000000000040A000-memory.dmp