a84f44b36458f380fb4a193779b5d6184b498484978690085eaf9560676c0985

Analysis

max time kernel
110s
max time network
17s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19/09/2024, 03:55

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General

Target

a84f44b36458f380fb4a193779b5d6184b498484978690085eaf9560676c0985N.dll
Size

789KB
MD5

3148c0efcf4e65e99412dbfb177d4020
SHA1

74db31ebedfd0233655d9274ffee90f891563d6b
SHA256

a84f44b36458f380fb4a193779b5d6184b498484978690085eaf9560676c0985
SHA512

14f0d06ec67c3e4b219fb867b64274a2be422b6b6910e0021ad396948efa1fda5982f1d705c3fdfa7ff03032c6d6582faa7a3bdaa2f242a144e4165d01db3624
SSDEEP

12288:AveqONzG1rGoE/3OaiaUaKuHpTpeXbBJ2H3sIQ7ZSugNapaKtP+WlArIGLXiwX3:ieqJGoEvOEKuH9pqB4XdaBPBArIGmwH

Score

7^/10

discovery vmprotect

Malware Config

Signatures

VMProtect packed file 6 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
behavioral1/memory/2284-0-0x0000000002170000-0x000000000233C000-memory.dmp	vmprotect
behavioral1/memory/2284-3-0x0000000002170000-0x000000000233C000-memory.dmp	vmprotect
behavioral1/memory/2284-4-0x0000000002170000-0x000000000233C000-memory.dmp	vmprotect
behavioral1/memory/2284-2-0x0000000002170000-0x000000000233C000-memory.dmp	vmprotect
behavioral1/memory/2284-1-0x0000000002170000-0x000000000233C000-memory.dmp	vmprotect
behavioral1/memory/2284-5-0x0000000002170000-0x000000000233C000-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 1880 wrote to memory of 2284	1880	rundll32.exe	31
PID 1880 wrote to memory of 2284	1880	rundll32.exe	31
PID 1880 wrote to memory of 2284	1880	rundll32.exe	31
PID 1880 wrote to memory of 2284	1880	rundll32.exe	31
PID 1880 wrote to memory of 2284	1880	rundll32.exe	31
PID 1880 wrote to memory of 2284	1880	rundll32.exe	31
PID 1880 wrote to memory of 2284	1880	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a84f44b36458f380fb4a193779b5d6184b498484978690085eaf9560676c0985N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1880
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\a84f44b36458f380fb4a193779b5d6184b498484978690085eaf9560676c0985N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2284

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/2284-0-0x0000000002170000-0x000000000233C000-memory.dmp

Filesize
1.8MB

Download
memory/2284-3-0x0000000002170000-0x000000000233C000-memory.dmp

Filesize
1.8MB

Download
memory/2284-4-0x0000000002170000-0x000000000233C000-memory.dmp

Filesize
1.8MB

Download
memory/2284-2-0x0000000002170000-0x000000000233C000-memory.dmp

Filesize
1.8MB

Download
memory/2284-1-0x0000000002170000-0x000000000233C000-memory.dmp

Filesize
1.8MB

Download
memory/2284-5-0x0000000002170000-0x000000000233C000-memory.dmp

Filesize
1.8MB

Download