b7cbf65667ecb8abde3b7953fc24056ef9cfdf70cbf9b680d5a602904a6d46e6

Analysis

max time kernel
149s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-11-2024 08:18

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General

Target

龙神５.１６免费版/3KM2.dll
Size

406KB
MD5

f2f14accfe7045b558defc3646fbbf07
SHA1

29c37d35e32382f61762555ef6dd76800f3d80e6
SHA256

226ace4fa47149fac0800b0d1d86589793b65bdd759a42260d1517dc7fc694e7
SHA512

1ad043c942afef5f253ba930aeb13d93f3a0810ff3ab2c9b005754764df8274094d8b7424f62842efbeece46e23962d9bb7bb52a47747e85f321c398a027d986
SSDEEP

6144:8NuB3BoTGPrt6t6kfmyfipnivTQL40WQilqnoK0SRjEfHuifZdyERISFk:xBvPrOvyITU40WQQDS8HuiRFhG

Score

7^/10

discovery vmprotect

Malware Config

Signatures

VMProtect packed file 4 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

Processes:

resource	yara_rule
behavioral2/memory/3996-0-0x0000000010000000-0x00000000101E9000-memory.dmp	vmprotect
behavioral2/memory/3996-2-0x0000000010000000-0x00000000101E9000-memory.dmp	vmprotect
behavioral2/memory/3996-3-0x0000000010000000-0x00000000101E9000-memory.dmp	vmprotect
behavioral2/memory/3996-4-0x0000000010000000-0x00000000101E9000-memory.dmp	vmprotect

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
4040	3996	WerFault.exe	83

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

Processes:

rundll32.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

rundll32.exe

pid	Process
3996	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	Process	procid_target
PID 4152 wrote to memory of 3996	4152	rundll32.exe	83
PID 4152 wrote to memory of 3996	4152	rundll32.exe	83
PID 4152 wrote to memory of 3996	4152	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\龙神５.１６免费版\3KM2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4152
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\龙神５.１６免费版\3KM2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:3996
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3996 -s 756
    3⤵
    - Program crash
    PID:4040

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3996 -ip 3996
1⤵
PID:3652

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/3996-0-0x0000000010000000-0x00000000101E9000-memory.dmp

Filesize
1.9MB

Download
memory/3996-1-0x0000000000E80000-0x0000000000E81000-memory.dmp

Filesize
4KB

Download
memory/3996-2-0x0000000010000000-0x00000000101E9000-memory.dmp

Filesize
1.9MB

Download
memory/3996-3-0x0000000010000000-0x00000000101E9000-memory.dmp

Filesize
1.9MB

Download
memory/3996-4-0x0000000010000000-0x00000000101E9000-memory.dmp

Filesize
1.9MB

Download