50c4da11e27d08688032fb1ead438c3660ccc78075f5dc0a4716809c7b4db0a2

Analysis

max time kernel
94s
max time network
123s
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 01:29

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General

Target

4c40a09c46a3ab61a81d9c33b9d8890a_JaffaCakes118.dll
Size

151KB
MD5

4c40a09c46a3ab61a81d9c33b9d8890a
SHA1

7ab3b445d1cc829f74ea443af5c96073ec6f3b2b
SHA256

50c4da11e27d08688032fb1ead438c3660ccc78075f5dc0a4716809c7b4db0a2
SHA512

28b7d33e1f1fd57685dd50756f6adb998a30a7ec4dd9d9dc9bbd12085fc3b6056f574831c66dd96fa2dd055c2e6eb1997b08e8d851df0c28a2055cd7aacb51b9
SSDEEP

3072:e61fBZZlujgqIhP/rVmdqLZaNfZ/VkF/kmp2ZI:XxBrlkg9P/JmdqefJVk3YZ

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\{1CA6BC27-9E3D-4C0A-B459-4BDBA7A01633}	regsvr32.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Default = 27bca61c3d9e0a4cb4594bdba7a01633	regsvr32.exe

Modifies registry class 4 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1CA6BC27-9E3D-4C0A-B459-4BDBA7A01633}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1CA6BC27-9E3D-4C0A-B459-4BDBA7A01633}\InprocServer32\	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1CA6BC27-9E3D-4C0A-B459-4BDBA7A01633}\InprocServer32\ThreadingModel = "Both"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1CA6BC27-9E3D-4C0A-B459-4BDBA7A01633}	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3944 wrote to memory of 3564	3944	regsvr32.exe	83
PID 3944 wrote to memory of 3564	3944	regsvr32.exe	83
PID 3944 wrote to memory of 3564	3944	regsvr32.exe	83

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\4c40a09c46a3ab61a81d9c33b9d8890a_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:3944
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\4c40a09c46a3ab61a81d9c33b9d8890a_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies Internet Explorer settings
  - Modifies registry class
  PID:3564

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

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Downloads

memory/3564-0-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3564-1-0x0000000010000000-0x0000000010025000-memory.dmp

Filesize
148KB

Download
memory/3564-3-0x0000000010000000-0x0000000010025000-memory.dmp

Filesize
148KB

Download
memory/3564-4-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads