8d2ba67d9e3d9bb69a1191ded6226290da74070674538d64e5adfbd3f4c87605

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20250129-en
resource tags

arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
submitted
05-02-2025 01:31

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General

Target

8d2ba67d9e3d9bb69a1191ded6226290da74070674538d64e5adfbd3f4c87605.dll
Size

76KB
MD5

a30a41830e20fe4ab55935e4b41d6598
SHA1

4531c6a389dc63fbb00fb9b1cda19c4b6ca68e48
SHA256

8d2ba67d9e3d9bb69a1191ded6226290da74070674538d64e5adfbd3f4c87605
SHA512

d69aed1299fce8f750bcd0196a9aaa975b3d351b111de31a8ead7cf4f749fb3bddbbd98aa332c5f6c23afb45dae733612de6958ea3f0be6eea99376ff771dc9c
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z8w:c8y93KQjy7G55riF1cMo03L

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4720-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/4720-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4152	4720	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

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

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4720	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3560 wrote to memory of 4720	3560	rundll32.exe	83
PID 3560 wrote to memory of 4720	3560	rundll32.exe	83
PID 3560 wrote to memory of 4720	3560	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\8d2ba67d9e3d9bb69a1191ded6226290da74070674538d64e5adfbd3f4c87605.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3560
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\8d2ba67d9e3d9bb69a1191ded6226290da74070674538d64e5adfbd3f4c87605.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4720
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4720 -s 692
    3⤵
    - Program crash
    PID:4152

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4720 -ip 4720
1⤵
PID:1456

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/4720-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/4720-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download