c95386559130ea80a884f6ae92f2bce9b05301572686b8cbe73c0f486edd1c2c

Analysis

max time kernel
94s
max time network
130s
platform
windows10-2004_x64
resource
win10v2004-20250129-en
resource tags

arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
submitted
03-02-2025 05:00

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General

Target

c95386559130ea80a884f6ae92f2bce9b05301572686b8cbe73c0f486edd1c2c.dll
Size

76KB
MD5

4e4cbb6235c7ffd80a454ea750d027d6
SHA1

4fe341197ac722ee418431c5d5b4f2be373be0fd
SHA256

c95386559130ea80a884f6ae92f2bce9b05301572686b8cbe73c0f486edd1c2c
SHA512

0e3d5986b387dc20e4331b9d05a468e7cf58efe12438ca176b4efd00d6624b764131cd69f1c9910c6ccb9e1daf74a05d5694f4cc5fe3822d4fe0879609880c40
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z3ViY:c8y93KQjy7G55riF1cMo03SY

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/1376-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/1376-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1148	1376	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	1376	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2608 wrote to memory of 1376	2608	rundll32.exe	83
PID 2608 wrote to memory of 1376	2608	rundll32.exe	83
PID 2608 wrote to memory of 1376	2608	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c95386559130ea80a884f6ae92f2bce9b05301572686b8cbe73c0f486edd1c2c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2608
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c95386559130ea80a884f6ae92f2bce9b05301572686b8cbe73c0f486edd1c2c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1376
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1376 -s 712
    3⤵
    - Program crash
    PID:1148

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1376 -ip 1376
1⤵
PID:5040

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/1376-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/1376-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download