Malware Analysis Report

2025-08-05 12:50

Sample ID 240509-cptzcada2w
Target 27ce7d6fa3a2e29b3ec4ae1d7c2cf829_JaffaCakes118
SHA256 a46ba5545c4936d6ffa8727158818dcf23b69de484f98f4bd1e96c9f6f9061f8
Tags
bootkit persistence
score
6/10

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
6/10

SHA256

a46ba5545c4936d6ffa8727158818dcf23b69de484f98f4bd1e96c9f6f9061f8

Threat Level: Shows suspicious behavior

The file 27ce7d6fa3a2e29b3ec4ae1d7c2cf829_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

2024-05-09 02:15

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-09 02:15

Reported

2024-05-09 02:18

Platform

win7-20240221-en

Max time kernel

117s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\27ce7d6fa3a2e29b3ec4ae1d7c2cf829_JaffaCakes118.exe"

Signatures

Enumerates connected drives

Description Indicator Process Target
File opened (read-only) \??\e: C:\Users\Admin\AppData\Local\Temp\27ce7d6fa3a2e29b3ec4ae1d7c2cf829_JaffaCakes118.exe N/A
File opened (read-only) \??\h: C:\Users\Admin\AppData\Local\Temp\27ce7d6fa3a2e29b3ec4ae1d7c2cf829_JaffaCakes118.exe N/A
File opened (read-only) \??\k: C:\Users\Admin\AppData\Local\Temp\27ce7d6fa3a2e29b3ec4ae1d7c2cf829_JaffaCakes118.exe N/A
File opened (read-only) \??\l: C:\Users\Admin\AppData\Local\Temp\27ce7d6fa3a2e29b3ec4ae1d7c2cf829_JaffaCakes118.exe N/A
File opened (read-only) \??\m: C:\Users\Admin\AppData\Local\Temp\27ce7d6fa3a2e29b3ec4ae1d7c2cf829_JaffaCakes118.exe N/A
File opened (read-only) \??\q: C:\Users\Admin\AppData\Local\Temp\27ce7d6fa3a2e29b3ec4ae1d7c2cf829_JaffaCakes118.exe N/A
File opened (read-only) \??\t: C:\Users\Admin\AppData\Local\Temp\27ce7d6fa3a2e29b3ec4ae1d7c2cf829_JaffaCakes118.exe N/A
File opened (read-only) \??\n: C:\Users\Admin\AppData\Local\Temp\27ce7d6fa3a2e29b3ec4ae1d7c2cf829_JaffaCakes118.exe N/A
File opened (read-only) \??\r: C:\Users\Admin\AppData\Local\Temp\27ce7d6fa3a2e29b3ec4ae1d7c2cf829_JaffaCakes118.exe N/A
File opened (read-only) \??\v: C:\Users\Admin\AppData\Local\Temp\27ce7d6fa3a2e29b3ec4ae1d7c2cf829_JaffaCakes118.exe N/A
File opened (read-only) \??\w: C:\Users\Admin\AppData\Local\Temp\27ce7d6fa3a2e29b3ec4ae1d7c2cf829_JaffaCakes118.exe N/A
File opened (read-only) \??\j: C:\Users\Admin\AppData\Local\Temp\27ce7d6fa3a2e29b3ec4ae1d7c2cf829_JaffaCakes118.exe N/A
File opened (read-only) \??\p: C:\Users\Admin\AppData\Local\Temp\27ce7d6fa3a2e29b3ec4ae1d7c2cf829_JaffaCakes118.exe N/A
File opened (read-only) \??\s: C:\Users\Admin\AppData\Local\Temp\27ce7d6fa3a2e29b3ec4ae1d7c2cf829_JaffaCakes118.exe N/A
File opened (read-only) \??\u: C:\Users\Admin\AppData\Local\Temp\27ce7d6fa3a2e29b3ec4ae1d7c2cf829_JaffaCakes118.exe N/A
File opened (read-only) \??\y: C:\Users\Admin\AppData\Local\Temp\27ce7d6fa3a2e29b3ec4ae1d7c2cf829_JaffaCakes118.exe N/A
File opened (read-only) \??\z: C:\Users\Admin\AppData\Local\Temp\27ce7d6fa3a2e29b3ec4ae1d7c2cf829_JaffaCakes118.exe N/A
File opened (read-only) \??\g: C:\Users\Admin\AppData\Local\Temp\27ce7d6fa3a2e29b3ec4ae1d7c2cf829_JaffaCakes118.exe N/A
File opened (read-only) \??\i: C:\Users\Admin\AppData\Local\Temp\27ce7d6fa3a2e29b3ec4ae1d7c2cf829_JaffaCakes118.exe N/A
File opened (read-only) \??\o: C:\Users\Admin\AppData\Local\Temp\27ce7d6fa3a2e29b3ec4ae1d7c2cf829_JaffaCakes118.exe N/A
File opened (read-only) \??\x: C:\Users\Admin\AppData\Local\Temp\27ce7d6fa3a2e29b3ec4ae1d7c2cf829_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\27ce7d6fa3a2e29b3ec4ae1d7c2cf829_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\27ce7d6fa3a2e29b3ec4ae1d7c2cf829_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\27ce7d6fa3a2e29b3ec4ae1d7c2cf829_JaffaCakes118.exe"

Network

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

Files

memory/1964-0-0x0000000000400000-0x0000000000485000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-09 02:15

Reported

2024-05-09 02:18

Platform

win10v2004-20240426-en

Max time kernel

148s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\27ce7d6fa3a2e29b3ec4ae1d7c2cf829_JaffaCakes118.exe"

Signatures

Enumerates connected drives

Description Indicator Process Target
File opened (read-only) \??\r: C:\Users\Admin\AppData\Local\Temp\27ce7d6fa3a2e29b3ec4ae1d7c2cf829_JaffaCakes118.exe N/A
File opened (read-only) \??\w: C:\Users\Admin\AppData\Local\Temp\27ce7d6fa3a2e29b3ec4ae1d7c2cf829_JaffaCakes118.exe N/A
File opened (read-only) \??\z: C:\Users\Admin\AppData\Local\Temp\27ce7d6fa3a2e29b3ec4ae1d7c2cf829_JaffaCakes118.exe N/A
File opened (read-only) \??\g: C:\Users\Admin\AppData\Local\Temp\27ce7d6fa3a2e29b3ec4ae1d7c2cf829_JaffaCakes118.exe N/A
File opened (read-only) \??\h: C:\Users\Admin\AppData\Local\Temp\27ce7d6fa3a2e29b3ec4ae1d7c2cf829_JaffaCakes118.exe N/A
File opened (read-only) \??\q: C:\Users\Admin\AppData\Local\Temp\27ce7d6fa3a2e29b3ec4ae1d7c2cf829_JaffaCakes118.exe N/A
File opened (read-only) \??\y: C:\Users\Admin\AppData\Local\Temp\27ce7d6fa3a2e29b3ec4ae1d7c2cf829_JaffaCakes118.exe N/A
File opened (read-only) \??\j: C:\Users\Admin\AppData\Local\Temp\27ce7d6fa3a2e29b3ec4ae1d7c2cf829_JaffaCakes118.exe N/A
File opened (read-only) \??\l: C:\Users\Admin\AppData\Local\Temp\27ce7d6fa3a2e29b3ec4ae1d7c2cf829_JaffaCakes118.exe N/A
File opened (read-only) \??\v: C:\Users\Admin\AppData\Local\Temp\27ce7d6fa3a2e29b3ec4ae1d7c2cf829_JaffaCakes118.exe N/A
File opened (read-only) \??\t: C:\Users\Admin\AppData\Local\Temp\27ce7d6fa3a2e29b3ec4ae1d7c2cf829_JaffaCakes118.exe N/A
File opened (read-only) \??\k: C:\Users\Admin\AppData\Local\Temp\27ce7d6fa3a2e29b3ec4ae1d7c2cf829_JaffaCakes118.exe N/A
File opened (read-only) \??\n: C:\Users\Admin\AppData\Local\Temp\27ce7d6fa3a2e29b3ec4ae1d7c2cf829_JaffaCakes118.exe N/A
File opened (read-only) \??\o: C:\Users\Admin\AppData\Local\Temp\27ce7d6fa3a2e29b3ec4ae1d7c2cf829_JaffaCakes118.exe N/A
File opened (read-only) \??\p: C:\Users\Admin\AppData\Local\Temp\27ce7d6fa3a2e29b3ec4ae1d7c2cf829_JaffaCakes118.exe N/A
File opened (read-only) \??\s: C:\Users\Admin\AppData\Local\Temp\27ce7d6fa3a2e29b3ec4ae1d7c2cf829_JaffaCakes118.exe N/A
File opened (read-only) \??\u: C:\Users\Admin\AppData\Local\Temp\27ce7d6fa3a2e29b3ec4ae1d7c2cf829_JaffaCakes118.exe N/A
File opened (read-only) \??\x: C:\Users\Admin\AppData\Local\Temp\27ce7d6fa3a2e29b3ec4ae1d7c2cf829_JaffaCakes118.exe N/A
File opened (read-only) \??\e: C:\Users\Admin\AppData\Local\Temp\27ce7d6fa3a2e29b3ec4ae1d7c2cf829_JaffaCakes118.exe N/A
File opened (read-only) \??\i: C:\Users\Admin\AppData\Local\Temp\27ce7d6fa3a2e29b3ec4ae1d7c2cf829_JaffaCakes118.exe N/A
File opened (read-only) \??\m: C:\Users\Admin\AppData\Local\Temp\27ce7d6fa3a2e29b3ec4ae1d7c2cf829_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\27ce7d6fa3a2e29b3ec4ae1d7c2cf829_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\27ce7d6fa3a2e29b3ec4ae1d7c2cf829_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\27ce7d6fa3a2e29b3ec4ae1d7c2cf829_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 b.coughstuffs.com udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
BE 2.17.196.177:443 www.bing.com tcp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 74.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 177.196.17.2.in-addr.arpa udp
BE 2.17.196.177:443 www.bing.com tcp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 b.coughstuffs.com udp
US 8.8.8.8:53 b.coughstuffs.com udp
US 8.8.8.8:53 b.coughstuffs.com udp
US 8.8.8.8:53 b.coughstuffs.com udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 b.coughstuffs.com udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 24.121.18.2.in-addr.arpa udp
US 8.8.8.8:53 b.coughstuffs.com udp
US 8.8.8.8:53 b.coughstuffs.com udp
US 8.8.8.8:53 58.99.105.20.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 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 43.58.199.20.in-addr.arpa udp

Files

memory/4628-0-0x0000000000400000-0x0000000000485000-memory.dmp