Malware Analysis Report

2024-10-18 22:05

Sample ID 240616-yjn2ssyejm
Target b4e73c96063efb841d24212b6a61febc_JaffaCakes118
SHA256 54835de941d71eb58899605a477d97b05cf50d8bf561947a966dca503c0b2a9a
Tags
bootkit persistence
score
6/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
6/10

SHA256

54835de941d71eb58899605a477d97b05cf50d8bf561947a966dca503c0b2a9a

Threat Level: Shows suspicious behavior

The file b4e73c96063efb841d24212b6a61febc_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

bootkit persistence

Enumerates connected drives

Writes to the Master Boot Record (MBR)

Unsigned PE

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-16 19:49

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-16 19:49

Reported

2024-06-16 19:51

Platform

win10v2004-20240611-en

Max time kernel

93s

Max time network

96s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b4e73c96063efb841d24212b6a61febc_JaffaCakes118.exe"

Signatures

Enumerates connected drives

Description Indicator Process Target
File opened (read-only) \??\e: C:\Users\Admin\AppData\Local\Temp\b4e73c96063efb841d24212b6a61febc_JaffaCakes118.exe N/A
File opened (read-only) \??\g: C:\Users\Admin\AppData\Local\Temp\b4e73c96063efb841d24212b6a61febc_JaffaCakes118.exe N/A
File opened (read-only) \??\k: C:\Users\Admin\AppData\Local\Temp\b4e73c96063efb841d24212b6a61febc_JaffaCakes118.exe N/A
File opened (read-only) \??\m: C:\Users\Admin\AppData\Local\Temp\b4e73c96063efb841d24212b6a61febc_JaffaCakes118.exe N/A
File opened (read-only) \??\n: C:\Users\Admin\AppData\Local\Temp\b4e73c96063efb841d24212b6a61febc_JaffaCakes118.exe N/A
File opened (read-only) \??\t: C:\Users\Admin\AppData\Local\Temp\b4e73c96063efb841d24212b6a61febc_JaffaCakes118.exe N/A
File opened (read-only) \??\j: C:\Users\Admin\AppData\Local\Temp\b4e73c96063efb841d24212b6a61febc_JaffaCakes118.exe N/A
File opened (read-only) \??\l: C:\Users\Admin\AppData\Local\Temp\b4e73c96063efb841d24212b6a61febc_JaffaCakes118.exe N/A
File opened (read-only) \??\p: C:\Users\Admin\AppData\Local\Temp\b4e73c96063efb841d24212b6a61febc_JaffaCakes118.exe N/A
File opened (read-only) \??\v: C:\Users\Admin\AppData\Local\Temp\b4e73c96063efb841d24212b6a61febc_JaffaCakes118.exe N/A
File opened (read-only) \??\q: C:\Users\Admin\AppData\Local\Temp\b4e73c96063efb841d24212b6a61febc_JaffaCakes118.exe N/A
File opened (read-only) \??\r: C:\Users\Admin\AppData\Local\Temp\b4e73c96063efb841d24212b6a61febc_JaffaCakes118.exe N/A
File opened (read-only) \??\s: C:\Users\Admin\AppData\Local\Temp\b4e73c96063efb841d24212b6a61febc_JaffaCakes118.exe N/A
File opened (read-only) \??\u: C:\Users\Admin\AppData\Local\Temp\b4e73c96063efb841d24212b6a61febc_JaffaCakes118.exe N/A
File opened (read-only) \??\w: C:\Users\Admin\AppData\Local\Temp\b4e73c96063efb841d24212b6a61febc_JaffaCakes118.exe N/A
File opened (read-only) \??\y: C:\Users\Admin\AppData\Local\Temp\b4e73c96063efb841d24212b6a61febc_JaffaCakes118.exe N/A
File opened (read-only) \??\h: C:\Users\Admin\AppData\Local\Temp\b4e73c96063efb841d24212b6a61febc_JaffaCakes118.exe N/A
File opened (read-only) \??\i: C:\Users\Admin\AppData\Local\Temp\b4e73c96063efb841d24212b6a61febc_JaffaCakes118.exe N/A
File opened (read-only) \??\o: C:\Users\Admin\AppData\Local\Temp\b4e73c96063efb841d24212b6a61febc_JaffaCakes118.exe N/A
File opened (read-only) \??\x: C:\Users\Admin\AppData\Local\Temp\b4e73c96063efb841d24212b6a61febc_JaffaCakes118.exe N/A
File opened (read-only) \??\z: C:\Users\Admin\AppData\Local\Temp\b4e73c96063efb841d24212b6a61febc_JaffaCakes118.exe N/A

Writes to the Master Boot Record (MBR)

bootkit persistence
Description Indicator Process Target
File opened for modification \??\PhysicalDrive0 C:\Users\Admin\AppData\Local\Temp\b4e73c96063efb841d24212b6a61febc_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b4e73c96063efb841d24212b6a61febc_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b4e73c96063efb841d24212b6a61febc_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 b.liteflames.com udp
US 8.8.8.8:53 134.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 105.83.221.88.in-addr.arpa udp
US 8.8.8.8:53 b.liteflames.com udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 21.121.18.2.in-addr.arpa udp
US 8.8.8.8:53 145.83.221.88.in-addr.arpa udp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 73.144.22.2.in-addr.arpa udp

Files

memory/2332-0-0x0000000000400000-0x00000000004B9000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-16 19:49

Reported

2024-06-16 19:51

Platform

win7-20240220-en

Max time kernel

119s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b4e73c96063efb841d24212b6a61febc_JaffaCakes118.exe"

Signatures

Enumerates connected drives

Description Indicator Process Target
File opened (read-only) \??\t: C:\Users\Admin\AppData\Local\Temp\b4e73c96063efb841d24212b6a61febc_JaffaCakes118.exe N/A
File opened (read-only) \??\w: C:\Users\Admin\AppData\Local\Temp\b4e73c96063efb841d24212b6a61febc_JaffaCakes118.exe N/A
File opened (read-only) \??\x: C:\Users\Admin\AppData\Local\Temp\b4e73c96063efb841d24212b6a61febc_JaffaCakes118.exe N/A
File opened (read-only) \??\e: C:\Users\Admin\AppData\Local\Temp\b4e73c96063efb841d24212b6a61febc_JaffaCakes118.exe N/A
File opened (read-only) \??\k: C:\Users\Admin\AppData\Local\Temp\b4e73c96063efb841d24212b6a61febc_JaffaCakes118.exe N/A
File opened (read-only) \??\i: C:\Users\Admin\AppData\Local\Temp\b4e73c96063efb841d24212b6a61febc_JaffaCakes118.exe N/A
File opened (read-only) \??\v: C:\Users\Admin\AppData\Local\Temp\b4e73c96063efb841d24212b6a61febc_JaffaCakes118.exe N/A
File opened (read-only) \??\m: C:\Users\Admin\AppData\Local\Temp\b4e73c96063efb841d24212b6a61febc_JaffaCakes118.exe N/A
File opened (read-only) \??\r: C:\Users\Admin\AppData\Local\Temp\b4e73c96063efb841d24212b6a61febc_JaffaCakes118.exe N/A
File opened (read-only) \??\s: C:\Users\Admin\AppData\Local\Temp\b4e73c96063efb841d24212b6a61febc_JaffaCakes118.exe N/A
File opened (read-only) \??\z: C:\Users\Admin\AppData\Local\Temp\b4e73c96063efb841d24212b6a61febc_JaffaCakes118.exe N/A
File opened (read-only) \??\h: C:\Users\Admin\AppData\Local\Temp\b4e73c96063efb841d24212b6a61febc_JaffaCakes118.exe N/A
File opened (read-only) \??\l: C:\Users\Admin\AppData\Local\Temp\b4e73c96063efb841d24212b6a61febc_JaffaCakes118.exe N/A
File opened (read-only) \??\n: C:\Users\Admin\AppData\Local\Temp\b4e73c96063efb841d24212b6a61febc_JaffaCakes118.exe N/A
File opened (read-only) \??\o: C:\Users\Admin\AppData\Local\Temp\b4e73c96063efb841d24212b6a61febc_JaffaCakes118.exe N/A
File opened (read-only) \??\p: C:\Users\Admin\AppData\Local\Temp\b4e73c96063efb841d24212b6a61febc_JaffaCakes118.exe N/A
File opened (read-only) \??\q: C:\Users\Admin\AppData\Local\Temp\b4e73c96063efb841d24212b6a61febc_JaffaCakes118.exe N/A
File opened (read-only) \??\u: C:\Users\Admin\AppData\Local\Temp\b4e73c96063efb841d24212b6a61febc_JaffaCakes118.exe N/A
File opened (read-only) \??\y: C:\Users\Admin\AppData\Local\Temp\b4e73c96063efb841d24212b6a61febc_JaffaCakes118.exe N/A
File opened (read-only) \??\g: C:\Users\Admin\AppData\Local\Temp\b4e73c96063efb841d24212b6a61febc_JaffaCakes118.exe N/A
File opened (read-only) \??\j: C:\Users\Admin\AppData\Local\Temp\b4e73c96063efb841d24212b6a61febc_JaffaCakes118.exe N/A

Writes to the Master Boot Record (MBR)

bootkit persistence
Description Indicator Process Target
File opened for modification \??\PhysicalDrive0 C:\Users\Admin\AppData\Local\Temp\b4e73c96063efb841d24212b6a61febc_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b4e73c96063efb841d24212b6a61febc_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b4e73c96063efb841d24212b6a61febc_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 b.liteflames.com udp
US 8.8.8.8:53 b.liteflames.com udp

Files

memory/840-0-0x0000000000400000-0x00000000004B9000-memory.dmp