Malware Analysis Report

2025-01-18 00:15

Sample ID 240613-qyhvbsvgmk
Target a5d5d44915632de67eefbc8a11f904af_JaffaCakes118
SHA256 dbba58f99ba563980bfc5fcd7ec0fa2b758f66b68a30415d877587b3f754d14b
Tags
score
3/10

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
3/10

SHA256

dbba58f99ba563980bfc5fcd7ec0fa2b758f66b68a30415d877587b3f754d14b

Threat Level: Likely benign

The file a5d5d44915632de67eefbc8a11f904af_JaffaCakes118 was found to be: Likely benign.

Malicious Activity Summary


Enumerates physical storage devices

Modifies Internet Explorer settings

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-13 13:40

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-13 13:40

Reported

2024-06-13 13:42

Platform

win7-20240508-en

Max time kernel

140s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a5d5d44915632de67eefbc8a11f904af_JaffaCakes118.exe"

Signatures

Enumerates physical storage devices

Modifies Internet Explorer settings

adware spyware
Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch C:\Users\Admin\AppData\Local\Temp\a5d5d44915632de67eefbc8a11f904af_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" C:\Users\Admin\AppData\Local\Temp\a5d5d44915632de67eefbc8a11f904af_JaffaCakes118.exe N/A
Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main C:\Users\Admin\AppData\Local\Temp\a5d5d44915632de67eefbc8a11f904af_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\a5d5d44915632de67eefbc8a11f904af_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\a5d5d44915632de67eefbc8a11f904af_JaffaCakes118.exe"

Network

N/A

Files

memory/2180-3-0x00000000001B0000-0x00000000001B1000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\InstallTmp\Config.txt

MD5 361c7292012c7b10e05833560177d583
SHA1 53cda2d765a914760008ed01eb2a675beb274333
SHA256 17b51f2a87139037db4efb9fb660ac8fe9d041d5d0523fa18ab0660763aacf9c
SHA512 d960e4705c28cef21c49c0e3fd443ac5631b61fbc2d2a9e541485272a0a3f198d57a8fd8a515b4c520475b1b10dff3f5c71ed15904b494df0e5f702d86eede11

C:\Users\Admin\AppData\Local\Temp\InstallTmp\Readme.txt

MD5 660283212989828403126967ca7af80e
SHA1 d2390fbf12c5692f3046a75fa6d10582831e06e3
SHA256 2b883de63e0b3e25a31ee2813a1e868c6733439167ad77ae46284699e286a8e0
SHA512 01d49226a00e4b7abce0843f30dcd3e5815146c3a444fc1f8b3ad462c2749e152084c5a994a6eb6cd4abb1b316680c0a3d78f5fecfc896dec5e9a9af39a90754

memory/2180-180-0x0000000000400000-0x0000000000516000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-13 13:40

Reported

2024-06-13 13:42

Platform

win10v2004-20240508-en

Max time kernel

149s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a5d5d44915632de67eefbc8a11f904af_JaffaCakes118.exe"

Signatures

Enumerates physical storage devices

Modifies Internet Explorer settings

adware spyware
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" C:\Users\Admin\AppData\Local\Temp\a5d5d44915632de67eefbc8a11f904af_JaffaCakes118.exe N/A
Key created \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Software\Microsoft\Internet Explorer\IESettingSync C:\Users\Admin\AppData\Local\Temp\a5d5d44915632de67eefbc8a11f904af_JaffaCakes118.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" C:\Users\Admin\AppData\Local\Temp\a5d5d44915632de67eefbc8a11f904af_JaffaCakes118.exe N/A
Key created \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch C:\Users\Admin\AppData\Local\Temp\a5d5d44915632de67eefbc8a11f904af_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\a5d5d44915632de67eefbc8a11f904af_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\a5d5d44915632de67eefbc8a11f904af_JaffaCakes118.exe"

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=3756,i,3724086843943218842,1026644135694712596,262144 --variations-seed-version --mojo-platform-channel-handle=4000 /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp

Files

memory/3840-0-0x0000000002270000-0x0000000002271000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\InstallTmp\Config.txt

MD5 361c7292012c7b10e05833560177d583
SHA1 53cda2d765a914760008ed01eb2a675beb274333
SHA256 17b51f2a87139037db4efb9fb660ac8fe9d041d5d0523fa18ab0660763aacf9c
SHA512 d960e4705c28cef21c49c0e3fd443ac5631b61fbc2d2a9e541485272a0a3f198d57a8fd8a515b4c520475b1b10dff3f5c71ed15904b494df0e5f702d86eede11

C:\Users\Admin\AppData\Local\Temp\InstallTmp\Readme.txt

MD5 660283212989828403126967ca7af80e
SHA1 d2390fbf12c5692f3046a75fa6d10582831e06e3
SHA256 2b883de63e0b3e25a31ee2813a1e868c6733439167ad77ae46284699e286a8e0
SHA512 01d49226a00e4b7abce0843f30dcd3e5815146c3a444fc1f8b3ad462c2749e152084c5a994a6eb6cd4abb1b316680c0a3d78f5fecfc896dec5e9a9af39a90754

memory/3840-179-0x0000000000400000-0x0000000000516000-memory.dmp

memory/3840-181-0x0000000002270000-0x0000000002271000-memory.dmp