31a8f9b6985db63f40c7f7cd4b60e3a30d644efdd786196d946b3baac2a9d769

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
29/08/2024, 11:08

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General

Target

31a8f9b6985db63f40c7f7cd4b60e3a30d644efdd786196d946b3baac2a9d769.dll
Size

1.3MB
MD5

7a5cdfca6de946507b1006afec8731b0
SHA1

213df8e1f36ebccc87ddb0224638e00591b89cfa
SHA256

31a8f9b6985db63f40c7f7cd4b60e3a30d644efdd786196d946b3baac2a9d769
SHA512

f4267eb7f8456df8918f2002f57ea41519651071667e37a7f54b37ff7e2a06dea8c4c04561de0625c293163d600756e64fb0a7be4a0929f5465a6d323ff2487b
SSDEEP

24576:mbxhsQrS8Wo+Oleg/aglSaHdei5TtIm3Yt4zjg8nxuks:mrLrS++E/TeiLImIt4zIks

Score

7^/10

discovery vmprotect

Malware Config

Signatures

VMProtect packed file 4 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
behavioral1/memory/3004-1-0x0000000010000000-0x00000000103C1000-memory.dmp	vmprotect
behavioral1/memory/3004-5-0x0000000010000000-0x00000000103C1000-memory.dmp	vmprotect
behavioral1/memory/3004-4-0x0000000010000000-0x00000000103C1000-memory.dmp	vmprotect
behavioral1/memory/3004-2-0x0000000010000000-0x00000000103C1000-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 WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2584 wrote to memory of 3004	2584	rundll32.exe	30
PID 2584 wrote to memory of 3004	2584	rundll32.exe	30
PID 2584 wrote to memory of 3004	2584	rundll32.exe	30
PID 2584 wrote to memory of 3004	2584	rundll32.exe	30
PID 2584 wrote to memory of 3004	2584	rundll32.exe	30
PID 2584 wrote to memory of 3004	2584	rundll32.exe	30
PID 2584 wrote to memory of 3004	2584	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\31a8f9b6985db63f40c7f7cd4b60e3a30d644efdd786196d946b3baac2a9d769.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2584
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\31a8f9b6985db63f40c7f7cd4b60e3a30d644efdd786196d946b3baac2a9d769.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3004

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/3004-0-0x0000000010000000-0x00000000103C1000-memory.dmp

Filesize
3.8MB

Download
memory/3004-1-0x0000000010000000-0x00000000103C1000-memory.dmp

Filesize
3.8MB

Download
memory/3004-5-0x0000000010000000-0x00000000103C1000-memory.dmp

Filesize
3.8MB

Download
memory/3004-4-0x0000000010000000-0x00000000103C1000-memory.dmp

Filesize
3.8MB

Download
memory/3004-2-0x0000000010000000-0x00000000103C1000-memory.dmp

Filesize
3.8MB

Download