431d1b0e28946620b3d8103ef368b67d3b9e2580a3e1df7a03483db74afb39f3

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
08/07/2024, 17:19

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General

Target

2d2da24a9bf4e9705f6f592fe301cc1f_JaffaCakes118.dll
Size

654KB
MD5

2d2da24a9bf4e9705f6f592fe301cc1f
SHA1

371808dd8f7928e95b8191fa98b0e326d33f3339
SHA256

431d1b0e28946620b3d8103ef368b67d3b9e2580a3e1df7a03483db74afb39f3
SHA512

09a0e6c08ff812986e13a70eed67263e9f4f5c956828b014e2bb9b6537495eb642d202fbfce54d3ae0a1f6f7a66c2cee9d00aa556066c3271e866f56aa9db9d0
SSDEEP

12288:Xtv1W0IFGiS5JeprW70QxcPJHRFLL+p6r0k2JC1RW8QdHCqmoRIBMn4lUy1QcknY:9M0PiQ85xRJ+U0Dy0goRIBM+iv6O

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-CEB3-D5D5-7843-2292DA46E684}	regsvr32.exe

Modifies registry class 11 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-CEB3-D5D5-7843-2292DA46E684}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\2d2da24a9bf4e9705f6f592fe301cc1f_JaffaCakes118.sb\ = "sb"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-CEB3-D5D5-7843-2292DA46E684}\ = "sb"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-CEB3-D5D5-7843-2292DA46E684}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-CEB3-D5D5-7843-2292DA46E684}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2d2da24a9bf4e9705f6f592fe301cc1f_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-CEB3-D5D5-7843-2292DA46E684}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\2d2da24a9bf4e9705f6f592fe301cc1f_JaffaCakes118.sb	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\2d2da24a9bf4e9705f6f592fe301cc1f_JaffaCakes118.sb\Clsid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\2d2da24a9bf4e9705f6f592fe301cc1f_JaffaCakes118.sb\Clsid\ = "{CC01FC6C-CEB3-D5D5-7843-2292DA46E684}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-CEB3-D5D5-7843-2292DA46E684}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-CEB3-D5D5-7843-2292DA46E684}\ProgID\ = "2d2da24a9bf4e9705f6f592fe301cc1f_JaffaCakes118.sb"	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 864 wrote to memory of 3944	864	regsvr32.exe	82
PID 864 wrote to memory of 3944	864	regsvr32.exe	82
PID 864 wrote to memory of 3944	864	regsvr32.exe	82

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\2d2da24a9bf4e9705f6f592fe301cc1f_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:864
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\2d2da24a9bf4e9705f6f592fe301cc1f_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:3944

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/3944-0-0x00000000008F0000-0x0000000000998000-memory.dmp

Filesize
672KB

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