d245e623d19e79c4c48bb43e767dbe03d2b073d11f7d79ed7d67dbb57e524c9a

Analysis

max time kernel
96s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25/09/2024, 14:27

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General

Target

f63610cf36b1a7805d3c177fa645131d_JaffaCakes118.dll
Size

4.3MB
MD5

f63610cf36b1a7805d3c177fa645131d
SHA1

1bc4731c5a6603713c740b0327191016310ec573
SHA256

d245e623d19e79c4c48bb43e767dbe03d2b073d11f7d79ed7d67dbb57e524c9a
SHA512

3f573516036c93ae1a8da21fd400b8db88d204b6c8d85895057da04799888aef865f650ed72e26a3260f942397125833e3b3f2e3bae576d27c796c40e5b0ce3b
SSDEEP

49152:+Uk24uPpHV84/o7IWgqIFV8b6bU3ZwyGD3tYspj2jVHinV2V9vgxJpUNfOdIFdTm:k2lP/lWgqqV8WbbdQV92JONfXFAmk

Score

7^/10

discovery vmprotect

Malware Config

Signatures

VMProtect packed file 1 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
behavioral2/memory/3856-2-0x0000000074C00000-0x0000000075060000-memory.dmp	vmprotect

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3856	rundll32.exe
3856	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4296 wrote to memory of 3856	4296	rundll32.exe	82
PID 4296 wrote to memory of 3856	4296	rundll32.exe	82
PID 4296 wrote to memory of 3856	4296	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f63610cf36b1a7805d3c177fa645131d_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4296
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\f63610cf36b1a7805d3c177fa645131d_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:3856

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3856-0-0x0000000074DED000-0x0000000074FC7000-memory.dmp

Filesize
1.9MB

Download
memory/3856-1-0x0000000000D10000-0x0000000000D11000-memory.dmp

Filesize
4KB

Download
memory/3856-2-0x0000000074C00000-0x0000000075060000-memory.dmp

Filesize
4.4MB

Download