Malware Analysis Report

2024-09-23 11:18

Sample ID 240615-gnyy5azgrh
Target ad1513efa16f9ad93d01de18a7bfe2c6_JaffaCakes118
SHA256 1de0f62a904ca550b38838c7dbcf09bbaf9dc69875ba6619431c2529be140e57
Tags
bootkit persistence
score
6/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

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

1de0f62a904ca550b38838c7dbcf09bbaf9dc69875ba6619431c2529be140e57

Threat Level: Shows suspicious behavior

The file ad1513efa16f9ad93d01de18a7bfe2c6_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

bootkit persistence

Writes to the Master Boot Record (MBR)

Enumerates connected drives

Enumerates physical storage devices

Unsigned PE

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-15 05:57

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-15 05:57

Reported

2024-06-15 06:00

Platform

win10v2004-20240611-en

Max time kernel

92s

Max time network

94s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ad1513efa16f9ad93d01de18a7bfe2c6_JaffaCakes118.exe"

Signatures

Writes to the Master Boot Record (MBR)

bootkit persistence
Description Indicator Process Target
File opened for modification \??\PhysicalDrive0 C:\Users\Admin\AppData\Local\Temp\ad1513efa16f9ad93d01de18a7bfe2c6_JaffaCakes118.exe N/A

Enumerates physical storage devices

Processes

C:\Users\Admin\AppData\Local\Temp\ad1513efa16f9ad93d01de18a7bfe2c6_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\ad1513efa16f9ad93d01de18a7bfe2c6_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 css.jipinfeiche.cn udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 64.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 249.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 240.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp

Files

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-15 05:57

Reported

2024-06-15 06:00

Platform

win7-20240611-en

Max time kernel

117s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ad1513efa16f9ad93d01de18a7bfe2c6_JaffaCakes118.exe"

Signatures

Enumerates connected drives

Description Indicator Process Target
File opened (read-only) \??\F: C:\Users\Admin\AppData\Local\Temp\ad1513efa16f9ad93d01de18a7bfe2c6_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\ad1513efa16f9ad93d01de18a7bfe2c6_JaffaCakes118.exe N/A

Enumerates physical storage devices

Processes

C:\Users\Admin\AppData\Local\Temp\ad1513efa16f9ad93d01de18a7bfe2c6_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\ad1513efa16f9ad93d01de18a7bfe2c6_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 css.jipinfeiche.cn udp

Files

N/A