cfac663ce6d6b69fa74c1e5dda175f82b4d3e83d4a52da8b0777fa707689211f

Analysis

max time kernel
11s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
13-10-2024 09:33

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General

Target

v/9PbHH.dll
Size

2.2MB
MD5

137a8d46464c7b6647f72c5eb45419fa
SHA1

14f7f6ec079b54a227d68917b5de07996358a41b
SHA256

7ccb8b5d3941127c59395e1cba959f9c063d5fd61b75b4e2e7fd293627b196e7
SHA512

aac6f38ce21989c4fdad0a29b4669d442ae6856f36bc045efa9dc82e9054bfa562cc71ab4bf3854dccd3655c67fc0f50ed72f6bc6306fe3f96c0da6e1eaac095
SSDEEP

49152:F6QzGPQauBHygDa3/B3MXfN8Z3liQFuD8gD9zVpU0JUVY6m4em3AC:UIGIacuB8XF8B49zwsUVhm4e

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/2124-1-0x0000000010000000-0x0000000010462000-memory.dmp	vmprotect
behavioral1/memory/2124-2-0x0000000010000000-0x0000000010462000-memory.dmp	vmprotect
behavioral1/memory/2124-3-0x0000000010000000-0x0000000010462000-memory.dmp	vmprotect
behavioral1/memory/2124-4-0x0000000010000000-0x0000000010462000-memory.dmp	vmprotect

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\xilogha.txt	rundll32.exe
File opened for modification	C:\Windows\SysWOW64\vv1234.txt	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 7 IoCs

description	pid	Process	procid_target
PID 2792 wrote to memory of 2124	2792	rundll32.exe	29
PID 2792 wrote to memory of 2124	2792	rundll32.exe	29
PID 2792 wrote to memory of 2124	2792	rundll32.exe	29
PID 2792 wrote to memory of 2124	2792	rundll32.exe	29
PID 2792 wrote to memory of 2124	2792	rundll32.exe	29
PID 2792 wrote to memory of 2124	2792	rundll32.exe	29
PID 2792 wrote to memory of 2124	2792	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\v\9PbHH.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2792
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\v\9PbHH.dll,#1
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  PID:2124

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/2124-0-0x0000000010000000-0x0000000010462000-memory.dmp

Filesize
4.4MB

Download
memory/2124-1-0x0000000010000000-0x0000000010462000-memory.dmp

Filesize
4.4MB

Download
memory/2124-2-0x0000000010000000-0x0000000010462000-memory.dmp

Filesize
4.4MB

Download
memory/2124-3-0x0000000010000000-0x0000000010462000-memory.dmp

Filesize
4.4MB

Download
memory/2124-5-0x0000000010001000-0x0000000010018000-memory.dmp

Filesize
92KB

Download
memory/2124-4-0x0000000010000000-0x0000000010462000-memory.dmp

Filesize
4.4MB

Download