8290ff76ebfe176065d504dcd35e9af45d84dfe41e145a9573627c4c95d81347

Analysis

max time kernel
94s
max time network
117s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
05/10/2024, 09:03

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General

Target

8290ff76ebfe176065d504dcd35e9af45d84dfe41e145a9573627c4c95d81347N.dll
Size

310KB
MD5

012b663f300534ea6ce4faac9c3bd090
SHA1

41e13b300317a61794f2c014f983f4111b80543e
SHA256

8290ff76ebfe176065d504dcd35e9af45d84dfe41e145a9573627c4c95d81347
SHA512

ee88ba8d666827b4f896f973ce6deece241d7cab4ae2276528570259746bd409e87192498ecaee788ef385a70af8084e5fb3570e51687db10bc8e6c42af7770f
SSDEEP

6144:0ItG9i3ucRGOiXOwdvUS0Wkpk6Lr+pLIy9DVrqE74GjeOTBSkTARuP:JtpucRGJ5BULp3UPrqE7/jeOTIrcP

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1596	1832	WerFault.exe	82

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 behavior: EnumeratesProcesses 8 IoCs

pid	Process
1832	rundll32.exe
1832	rundll32.exe
1832	rundll32.exe
1832	rundll32.exe
1832	rundll32.exe
1832	rundll32.exe
1832	rundll32.exe
1832	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1832	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4812 wrote to memory of 1832	4812	rundll32.exe	82
PID 4812 wrote to memory of 1832	4812	rundll32.exe	82
PID 4812 wrote to memory of 1832	4812	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\8290ff76ebfe176065d504dcd35e9af45d84dfe41e145a9573627c4c95d81347N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4812
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\8290ff76ebfe176065d504dcd35e9af45d84dfe41e145a9573627c4c95d81347N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1832
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1832 -s 680
    3⤵
    - Program crash
    PID:1596

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1832 -ip 1832
1⤵
PID:4784

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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