b8b1f735b33fb8f0b3f4842032107dbb8d7bd1d7be9c48ac75be478880071ff3

Analysis

max time kernel
93s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
30/09/2024, 20:13

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General

Target

031947037b0222d7faeb7afaf7f35a9b_JaffaCakes118.dll
Size

816KB
MD5

031947037b0222d7faeb7afaf7f35a9b
SHA1

7f407b35d99d24e617ce536926255976a270ea70
SHA256

b8b1f735b33fb8f0b3f4842032107dbb8d7bd1d7be9c48ac75be478880071ff3
SHA512

12cf44cfc775c486f2aadf7e71095173b892ba74d3e8cde7298f3304a5a2445dbe687f322411d9b9aac8c7d436a18146548732920cd633ec95e71a8a540d77d2
SSDEEP

12288:SquuOffVy6Ptof8aCZ21nCYGl6B7LzOQtnbu6igbOLmtH8aj8QQPiy8K+nPsYwu:8uC4cRY1nC7l6BRnbhbqehjXsiyp+nU+

Score

7^/10

discovery vmprotect

Malware Config

Signatures

VMProtect packed file 2 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
behavioral2/memory/3332-0-0x0000000010000000-0x0000000010221000-memory.dmp	vmprotect
behavioral2/memory/3332-1-0x0000000010000000-0x0000000010221000-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 use of SetWindowsHookEx 1 IoCs

pid	Process
3332	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3656 wrote to memory of 3332	3656	rundll32.exe	82
PID 3656 wrote to memory of 3332	3656	rundll32.exe	82
PID 3656 wrote to memory of 3332	3656	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\031947037b0222d7faeb7afaf7f35a9b_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3656
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\031947037b0222d7faeb7afaf7f35a9b_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:3332

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/3332-0-0x0000000010000000-0x0000000010221000-memory.dmp

Filesize
2.1MB

Download
memory/3332-1-0x0000000010000000-0x0000000010221000-memory.dmp

Filesize
2.1MB

Download