61f0e4ab777c9e65d039184817430f5be6b8953ba5eb7560edc29d2bc65a3d98

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
25/07/2024, 09:18

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General

Target

6efb7a628af90d560d8d9f0f23d1fd42_JaffaCakes118.dll
Size

724KB
MD5

6efb7a628af90d560d8d9f0f23d1fd42
SHA1

5e989d7bb0546b9f6eeada4b18cf1fd9df9ebd8e
SHA256

61f0e4ab777c9e65d039184817430f5be6b8953ba5eb7560edc29d2bc65a3d98
SHA512

615f910536f268b815fbe5e6757424405eee0492df587fb60326cb4994b7e394e4def03b595713516c9b92b4c405b9baea935242cc4c09bf68a0363cbde04e7b
SSDEEP

12288:7NLMlgQLewMI9BHdQ+rmNMo23S+qGxJHYWLzKNf4Jh0g+vmL3qPYmJpdzNZv:SHXXHe+rCMNXHYq2kh1byYmF

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/3676-0-0x0000000010000000-0x000000001015D000-memory.dmp	vmprotect
behavioral2/memory/3676-1-0x0000000010000000-0x000000001015D000-memory.dmp	vmprotect

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
3676	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 1144 wrote to memory of 3676	1144	rundll32.exe	84
PID 1144 wrote to memory of 3676	1144	rundll32.exe	84
PID 1144 wrote to memory of 3676	1144	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\6efb7a628af90d560d8d9f0f23d1fd42_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1144
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\6efb7a628af90d560d8d9f0f23d1fd42_JaffaCakes118.dll,#1
  2⤵
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  PID:3676

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/3676-0-0x0000000010000000-0x000000001015D000-memory.dmp

Filesize
1.4MB

Download
memory/3676-1-0x0000000010000000-0x000000001015D000-memory.dmp

Filesize
1.4MB

Download