Malware Analysis Report

2025-04-14 04:45

Sample ID 240612-11b5nssdmb
Target a29dea65d59a645b81d3d986335236b7_JaffaCakes118
SHA256 0cebf87525818bcade723e3707a395a4d830eac75cfc3a68997711175f08389d
Tags
score
7/10

Table of Contents

Analysis Overview

MITRE ATT&CK

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
7/10

SHA256

0cebf87525818bcade723e3707a395a4d830eac75cfc3a68997711175f08389d

Threat Level: Shows suspicious behavior

The file a29dea65d59a645b81d3d986335236b7_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary


Executes dropped EXE

Loads dropped DLL

Unsigned PE

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-12 22:06

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-12 22:06

Reported

2024-06-12 22:09

Platform

win7-20231129-en

Max time kernel

140s

Max time network

126s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a29dea65d59a645b81d3d986335236b7_JaffaCakes118.exe"

Signatures

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\is-BL7G3.tmp\a29dea65d59a645b81d3d986335236b7_JaffaCakes118.tmp N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\a29dea65d59a645b81d3d986335236b7_JaffaCakes118.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\is-BL7G3.tmp\a29dea65d59a645b81d3d986335236b7_JaffaCakes118.tmp N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3024 wrote to memory of 1152 N/A C:\Users\Admin\AppData\Local\Temp\a29dea65d59a645b81d3d986335236b7_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-BL7G3.tmp\a29dea65d59a645b81d3d986335236b7_JaffaCakes118.tmp
PID 3024 wrote to memory of 1152 N/A C:\Users\Admin\AppData\Local\Temp\a29dea65d59a645b81d3d986335236b7_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-BL7G3.tmp\a29dea65d59a645b81d3d986335236b7_JaffaCakes118.tmp
PID 3024 wrote to memory of 1152 N/A C:\Users\Admin\AppData\Local\Temp\a29dea65d59a645b81d3d986335236b7_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-BL7G3.tmp\a29dea65d59a645b81d3d986335236b7_JaffaCakes118.tmp
PID 3024 wrote to memory of 1152 N/A C:\Users\Admin\AppData\Local\Temp\a29dea65d59a645b81d3d986335236b7_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-BL7G3.tmp\a29dea65d59a645b81d3d986335236b7_JaffaCakes118.tmp
PID 3024 wrote to memory of 1152 N/A C:\Users\Admin\AppData\Local\Temp\a29dea65d59a645b81d3d986335236b7_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-BL7G3.tmp\a29dea65d59a645b81d3d986335236b7_JaffaCakes118.tmp
PID 3024 wrote to memory of 1152 N/A C:\Users\Admin\AppData\Local\Temp\a29dea65d59a645b81d3d986335236b7_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-BL7G3.tmp\a29dea65d59a645b81d3d986335236b7_JaffaCakes118.tmp
PID 3024 wrote to memory of 1152 N/A C:\Users\Admin\AppData\Local\Temp\a29dea65d59a645b81d3d986335236b7_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-BL7G3.tmp\a29dea65d59a645b81d3d986335236b7_JaffaCakes118.tmp

Processes

C:\Users\Admin\AppData\Local\Temp\a29dea65d59a645b81d3d986335236b7_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\a29dea65d59a645b81d3d986335236b7_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\is-BL7G3.tmp\a29dea65d59a645b81d3d986335236b7_JaffaCakes118.tmp

"C:\Users\Admin\AppData\Local\Temp\is-BL7G3.tmp\a29dea65d59a645b81d3d986335236b7_JaffaCakes118.tmp" /SL5="$80126,3522987,121344,C:\Users\Admin\AppData\Local\Temp\a29dea65d59a645b81d3d986335236b7_JaffaCakes118.exe"

Network

N/A

Files

memory/3024-0-0x0000000000400000-0x0000000000428000-memory.dmp

memory/3024-2-0x0000000000401000-0x0000000000412000-memory.dmp

\Users\Admin\AppData\Local\Temp\is-BL7G3.tmp\a29dea65d59a645b81d3d986335236b7_JaffaCakes118.tmp

MD5 34acc2bdb45a9c436181426828c4cb49
SHA1 5adaa1ac822e6128b8d4b59a54d19901880452ae
SHA256 9c81817acd4982632d8c7f1df3898fca1477577738184265d735f49fc5480f07
SHA512 134ff4022571efd46f7a62e99b857ebe834e9916c786345908010f9e1fb90be226b740ddee16ae9290fe45c86be7238c4555e422abe66a461d11545e19734beb

memory/1152-8-0x0000000000400000-0x000000000052E000-memory.dmp

memory/3024-12-0x0000000000400000-0x0000000000428000-memory.dmp

memory/1152-13-0x0000000000400000-0x000000000052E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-12 22:06

Reported

2024-06-12 22:09

Platform

win10v2004-20240508-en

Max time kernel

147s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a29dea65d59a645b81d3d986335236b7_JaffaCakes118.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\a29dea65d59a645b81d3d986335236b7_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\a29dea65d59a645b81d3d986335236b7_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\is-4B6AQ.tmp\a29dea65d59a645b81d3d986335236b7_JaffaCakes118.tmp

"C:\Users\Admin\AppData\Local\Temp\is-4B6AQ.tmp\a29dea65d59a645b81d3d986335236b7_JaffaCakes118.tmp" /SL5="$600E0,3522987,121344,C:\Users\Admin\AppData\Local\Temp\a29dea65d59a645b81d3d986335236b7_JaffaCakes118.exe"

Network

Files

memory/2496-0-0x0000000000400000-0x0000000000428000-memory.dmp

memory/2496-2-0x0000000000401000-0x0000000000412000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-4B6AQ.tmp\a29dea65d59a645b81d3d986335236b7_JaffaCakes118.tmp

MD5 34acc2bdb45a9c436181426828c4cb49
SHA1 5adaa1ac822e6128b8d4b59a54d19901880452ae
SHA256 9c81817acd4982632d8c7f1df3898fca1477577738184265d735f49fc5480f07
SHA512 134ff4022571efd46f7a62e99b857ebe834e9916c786345908010f9e1fb90be226b740ddee16ae9290fe45c86be7238c4555e422abe66a461d11545e19734beb

memory/3720-6-0x0000000000400000-0x000000000052E000-memory.dmp

memory/2496-10-0x0000000000400000-0x0000000000428000-memory.dmp

memory/3720-11-0x0000000000400000-0x000000000052E000-memory.dmp