ce04e5bc515a34adb2ea0ae036c13530e2f4a643da3d1104fd99d0081efd796d

Analysis

max time kernel
93s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
12/09/2024, 22:55

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
0b18a8172058c815b32ad92fefbe1a40N.dll
Size 76KB
Sample240912-2wlc8azhnc
SHA256 ce04e5bc515a34adb2ea0ae036c13530e2f4a643da3d1104fd99d0081efd796d
MD5 0b18a8172058c815b32ad92fefbe1a40
SHA1 79d2e8eb59266642c7ef205bbe9820c9e5e20def
SHA512 fa62651709f7000bf834234c00555ab86ff6302cc3235c55b8129728a9c3e394f8ee0447f1acf45a322842c9daf9be1f8f54afb6b4eb0dd43183a989876f17a9
SSDEEP 1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZBvtMgyT:c8y93KQjy7G55riF1cMo03PvtMpT
MD5 SHA1 SHA512 SSDEEP

Score

7^/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/4656-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/4656-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1312	4656	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	4656	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3012 wrote to memory of 4656	3012	rundll32.exe	83
PID 3012 wrote to memory of 4656	3012	rundll32.exe	83
PID 3012 wrote to memory of 4656	3012	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0b18a8172058c815b32ad92fefbe1a40N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3012
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\0b18a8172058c815b32ad92fefbe1a40N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4656
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4656 -s 712
    3⤵
    - Program crash
    PID:1312

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4656 -ip 4656
1⤵
PID:4828

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

Loading Replay Monitor...

Downloads

memory/4656-0-0x0000000010000000-0x0000000010030000-memory.dmp

Download

memory/4656-2-0x0000000010000000-0x0000000010030000-memory.dmp