316cd940d02999ab8d7fac5cfd49412075e0840d70519bc1bceb6af1f9b906f6

Analysis

max time kernel
147s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
04/07/2024, 02:59

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General

Target

2466453aa6174395caceacbd2eff85c7_JaffaCakes118.dll
Size

634KB
MD5

2466453aa6174395caceacbd2eff85c7
SHA1

de4fe57c73afa8b588ffc4b063a25caf788083b7
SHA256

316cd940d02999ab8d7fac5cfd49412075e0840d70519bc1bceb6af1f9b906f6
SHA512

8d844416b39540e13e2c42ad62a9fe4cce129a5c18c7d1702817f742f052a0c7cd74d8eb5f081fc2fe6f0d40351ffa7299318399c457b88871b0f59191b14458
SSDEEP

12288:uM0t9FNcxDMmfrLAF8rZIRf2MmsXaPe6b4CphhJ/fO79s:GtjNcXnVInvaPeM4C7hh

Score

6^/10

adware stealer

Malware Config

Signatures

Installs/modifies Browser Helper Object 2 TTPs 1 IoCs

BHOs are DLL modules which act as plugins for Internet Explorer.

stealer adware

Modify Registry

T1112

Browser Extensions

T1176

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{CC01FC6C-8F11-BC75-3FEC-E6AD8D29A548}	regsvr32.exe

Modifies registry class 11 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-8F11-BC75-3FEC-E6AD8D29A548}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2466453aa6174395caceacbd2eff85c7_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-8F11-BC75-3FEC-E6AD8D29A548}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\2466453aa6174395caceacbd2eff85c7_JaffaCakes118.axc	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\2466453aa6174395caceacbd2eff85c7_JaffaCakes118.axc\Clsid	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-8F11-BC75-3FEC-E6AD8D29A548}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-8F11-BC75-3FEC-E6AD8D29A548}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-8F11-BC75-3FEC-E6AD8D29A548}\ = "axc"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\2466453aa6174395caceacbd2eff85c7_JaffaCakes118.axc\ = "axc"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\2466453aa6174395caceacbd2eff85c7_JaffaCakes118.axc\Clsid\ = "{CC01FC6C-8F11-BC75-3FEC-E6AD8D29A548}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-8F11-BC75-3FEC-E6AD8D29A548}\ProgID\ = "2466453aa6174395caceacbd2eff85c7_JaffaCakes118.axc"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-8F11-BC75-3FEC-E6AD8D29A548}	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2524 wrote to memory of 448	2524	regsvr32.exe	83
PID 2524 wrote to memory of 448	2524	regsvr32.exe	83
PID 2524 wrote to memory of 448	2524	regsvr32.exe	83

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\2466453aa6174395caceacbd2eff85c7_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2524
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\2466453aa6174395caceacbd2eff85c7_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:448

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Browser Extensions

T1176

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/448-0-0x0000000001F30000-0x0000000001FD4000-memory.dmp

Filesize
656KB

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