8e9e81c98feb8cba87cbaa6165789ca1ecef6fd7deca796c7cb8c03d4d1cc4dc

Analysis

max time kernel
93s
max time network
113s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
18/04/2024, 12:04

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General

Target

f7f4e42f4aa5274bb9b6c0e7bc52f20b_JaffaCakes118.dll
Size

1.9MB
MD5

f7f4e42f4aa5274bb9b6c0e7bc52f20b
SHA1

3b18a3d34d0f582c7e71da9aa0c4248798f7a894
SHA256

8e9e81c98feb8cba87cbaa6165789ca1ecef6fd7deca796c7cb8c03d4d1cc4dc
SHA512

58e8d11b7afe92209b835d266c7d0b2095979faaacc1bb0cbab7fad8993f677b316243b5d83a4cb82dafb770c37d1a3cbe56518cc9faa24035e47da291102702
SSDEEP

49152:wwImLUF5wKQs/rcnn3jxoiLsKCYpJqVHTcx:5VUF5Osonzx2PwqVHm

Score

9^/10

evasion

Malware Config

Signatures

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	rundll32.exe

Identifies Wine through registry keys 2 TTPs 1 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\Software\Wine	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3812 wrote to memory of 3632	3812	rundll32.exe	85
PID 3812 wrote to memory of 3632	3812	rundll32.exe	85
PID 3812 wrote to memory of 3632	3812	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f7f4e42f4aa5274bb9b6c0e7bc52f20b_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3812
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\f7f4e42f4aa5274bb9b6c0e7bc52f20b_JaffaCakes118.dll,#1
  2⤵
  - Identifies VirtualBox via ACPI registry values (likely anti-VM)
  - Identifies Wine through registry keys
  PID:3632

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3632-0-0x0000000000400000-0x0000000000841000-memory.dmp

Filesize
4.3MB

Download
memory/3632-1-0x0000000001590000-0x000000000162D000-memory.dmp

Filesize
628KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads