2ea1de232fa39b6f175f9ddb3675dd997baacf9251a87e9d3e0462122b61684f

Analysis

max time kernel
132s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
28/08/2024, 21:34

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General

Target

c7b047d8d7ab6fa2de2890ccc453ec52_JaffaCakes118.dll
Size

444KB
MD5

c7b047d8d7ab6fa2de2890ccc453ec52
SHA1

02b48e8950a7f357088b288b3d1625087c257e27
SHA256

2ea1de232fa39b6f175f9ddb3675dd997baacf9251a87e9d3e0462122b61684f
SHA512

926037d21c6b83e1c899926d3220c6ef33490d38346bc9418697312b622e0b6c87ae55e7f742c5c6c3e0f8e515cc9266d615e8380aca806009a7c4caaafec98b
SSDEEP

12288:0B9ufEwGYjoELKQTvmo3tHugqMziKJpbYxpc:0B9uyaLKQLm4tHu+z1JpbYL

Score

7^/10

discovery vmprotect

Malware Config

Signatures

VMProtect packed file 3 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
behavioral2/memory/2564-0-0x0000000010000000-0x00000000100F7000-memory.dmp	vmprotect
behavioral2/memory/2564-1-0x0000000010000000-0x00000000100F7000-memory.dmp	vmprotect
behavioral2/memory/2564-2-0x0000000010000000-0x00000000100F7000-memory.dmp	vmprotect

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2564	rundll32.exe

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 WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4468 wrote to memory of 2564	4468	rundll32.exe	84
PID 4468 wrote to memory of 2564	4468	rundll32.exe	84
PID 4468 wrote to memory of 2564	4468	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c7b047d8d7ab6fa2de2890ccc453ec52_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4468
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c7b047d8d7ab6fa2de2890ccc453ec52_JaffaCakes118.dll,#1
  2⤵
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  PID:2564

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/2564-0-0x0000000010000000-0x00000000100F7000-memory.dmp

Filesize
988KB

Download
memory/2564-1-0x0000000010000000-0x00000000100F7000-memory.dmp

Filesize
988KB

Download
memory/2564-2-0x0000000010000000-0x00000000100F7000-memory.dmp

Filesize
988KB

Download