291d47c6bd190a64c6c626053f03522c04a8ae7e9bee44bdf8c8ed7708985f32

Analysis

max time kernel
133s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
27/06/2024, 07:32

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General

Target

152991906ed8a2aa4c1a5f8af137f27a_JaffaCakes118.dll
Size

10KB
MD5

152991906ed8a2aa4c1a5f8af137f27a
SHA1

bc5fd938830eab139317028ea906ba89c5d6d882
SHA256

291d47c6bd190a64c6c626053f03522c04a8ae7e9bee44bdf8c8ed7708985f32
SHA512

b8e21d19a65f7a01a934599cee4c4a0453025d7ba4da2c609b1bfadfc31506beba8b5be20745d5a348fdff5967e2e0d8fc8ce0242d2f80ff618c9499618e280c
SSDEEP

192:NlZ7wq8MUNlPXRtolBjR+fuQt7FaNJhLkwcud2DH9VwGfctgtH:x7Xu/IlB4aNJawcudoD7U

Score

6^/10

adware stealer

Malware Config

Signatures

Installs/modifies Browser Helper Object 2 TTPs 2 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\{6860A44B-5D3E-433D-A7B5-D517F810D0E7}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{6860A44B-5D3E-433D-A7B5-D517F810D0E7}\	regsvr32.exe

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Classes\WOW6432Node\CLSID\{6860A44B-5D3E-433D-A7B5-D517F810D0E7}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6860A44B-5D3E-433D-A7B5-D517F810D0E7}\xxx = "xxx"	regsvr32.exe
Key created	\REGISTRY\MACHINE\Software\Classes\WOW6432Node\CLSID\{6860A44B-5D3E-433D-A7B5-D517F810D0E7}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6860A44B-5D3E-433D-A7B5-D517F810D0E7}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\152991906ed8a2aa4c1a5f8af137f27a_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6860A44B-5D3E-433D-A7B5-D517F810D0E7}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1644 wrote to memory of 1484	1644	regsvr32.exe	82
PID 1644 wrote to memory of 1484	1644	regsvr32.exe	82
PID 1644 wrote to memory of 1484	1644	regsvr32.exe	82

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\152991906ed8a2aa4c1a5f8af137f27a_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1644
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\152991906ed8a2aa4c1a5f8af137f27a_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:1484

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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