08413ddecdf58c81753e558562890fdf480581572d44ad5225870216af73dd11

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
16/07/2024, 02:14

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General

Target

4c65b9511de18d1998159de64814d012_JaffaCakes118.dll
Size

567KB
MD5

4c65b9511de18d1998159de64814d012
SHA1

a2ad469455b57b4ab33956505c3bf2d7438523bd
SHA256

08413ddecdf58c81753e558562890fdf480581572d44ad5225870216af73dd11
SHA512

7f2f1e8232cece1b57fe2749ba06f85ed2c3d24351d61bb112298cae0ba52cc019a04d5073cc739f91042fdd5482bc42fc11cd5c367d9c2404ffeb4de01ea54a
SSDEEP

12288:RHCqAM6vj9ASYe9dPSQBN9KtJ6IMLxaoSDVjEty7M4i2be:RiqTyp3PSQNKP9MLxaoS2ty7M4iQ

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-8856-CBFD-25A4-BF73D988DE38}	regsvr32.exe

Modifies registry class 11 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\4c65b9511de18d1998159de64814d012_JaffaCakes118.sh	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\4c65b9511de18d1998159de64814d012_JaffaCakes118.sh\ = "sh"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\4c65b9511de18d1998159de64814d012_JaffaCakes118.sh\Clsid\ = "{CC01FC6C-8856-CBFD-25A4-BF73D988DE38}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-8856-CBFD-25A4-BF73D988DE38}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-8856-CBFD-25A4-BF73D988DE38}\ProgID\ = "4c65b9511de18d1998159de64814d012_JaffaCakes118.sh"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-8856-CBFD-25A4-BF73D988DE38}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-8856-CBFD-25A4-BF73D988DE38}\ = "sh"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-8856-CBFD-25A4-BF73D988DE38}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\4c65b9511de18d1998159de64814d012_JaffaCakes118.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-8856-CBFD-25A4-BF73D988DE38}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-8856-CBFD-25A4-BF73D988DE38}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\4c65b9511de18d1998159de64814d012_JaffaCakes118.sh\Clsid	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4864 wrote to memory of 3568	4864	regsvr32.exe	83
PID 4864 wrote to memory of 3568	4864	regsvr32.exe	83
PID 4864 wrote to memory of 3568	4864	regsvr32.exe	83

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\4c65b9511de18d1998159de64814d012_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:4864
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\4c65b9511de18d1998159de64814d012_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:3568

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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