17f6777e48f29c6df4dede11f1c93bbd01b9116d0763d0e46805a55dcee52982

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
01/09/2024, 11:07

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General

Target

d533ef455ce7d4761b0c57ef90f6a3052f72e6f5f9180e42d09b1a2430713a00.dll
Size

744KB
MD5

c3fa56199c6df09290e6cf0a7387936e
SHA1

0c90da3581628c28685725706079a3382c51cf1f
SHA256

d533ef455ce7d4761b0c57ef90f6a3052f72e6f5f9180e42d09b1a2430713a00
SHA512

4fa9e5757ae3e150baf4bce219efc7ac19f76a5be2269ea49ce2b590b58299d1b8bd051cfdd07a1007fe66bc093911a953339a3c45cf8fe7a2784413e722330f
SSDEEP

12288:tf68zjnT+2a8+p0/IARbJkale360zCA9JK7LdBzSZd6Z/+rXm5AQKa8/VyFcajNp:tjjny2a8S0/1EaleYUKn2ZY2TmAQN0Vi

Score

7^/10

discovery vmprotect

Malware Config

Signatures

VMProtect packed file 3 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
behavioral2/memory/2204-0-0x0000000000400000-0x00000000005B4000-memory.dmp	vmprotect
behavioral2/memory/2204-1-0x0000000000400000-0x00000000005B4000-memory.dmp	vmprotect
behavioral2/memory/2204-2-0x0000000000400000-0x00000000005B4000-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 3 IoCs

description	pid	Process	procid_target
PID 764 wrote to memory of 2204	764	rundll32.exe	84
PID 764 wrote to memory of 2204	764	rundll32.exe	84
PID 764 wrote to memory of 2204	764	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d533ef455ce7d4761b0c57ef90f6a3052f72e6f5f9180e42d09b1a2430713a00.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:764
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d533ef455ce7d4761b0c57ef90f6a3052f72e6f5f9180e42d09b1a2430713a00.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2204

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/2204-0-0x0000000000400000-0x00000000005B4000-memory.dmp

Filesize
1.7MB

Download
memory/2204-1-0x0000000000400000-0x00000000005B4000-memory.dmp

Filesize
1.7MB

Download
memory/2204-2-0x0000000000400000-0x00000000005B4000-memory.dmp

Filesize
1.7MB

Download