f1360c339823b9b3e5888e7a0a5427f775b078cff2231fd89b74b9b6b8fd1611

Analysis

max time kernel
130s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21/08/2024, 01:34

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General

Target

xxwewe33/api-ms-win-core-file-l2-1-0.dll
Size

11KB
MD5

534483b0f4a1924b1ae6d7e66b4a4926
SHA1

4e954316acd216007f4a0225b138e0c0a04fbbed
SHA256

c1bca1bb524c5ae3d877a099f469b6fc34288bab26ae7a7f4fc47cd869f4958d
SHA512

cfad2ddf8a9ad67e36e978726d8a12ca26b180f73122b2e8d19a83f73028a050d9f418e7525f576cc3a9601b3369d4494dddbde620b4011b7ca8a7ec4b0d1b12
SSDEEP

192:tWOhWzT71ojDBQABJUrkqnaj9RlSIFxKV:tWOhWwDBRJ4klBRAIFw

Score

3^/10

discovery

Malware Config

Signatures

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 8 wrote to memory of 1984	8	rundll32.exe	85
PID 8 wrote to memory of 1984	8	rundll32.exe	85
PID 8 wrote to memory of 1984	8	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\xxwewe33\api-ms-win-core-file-l2-1-0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:8
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\xxwewe33\api-ms-win-core-file-l2-1-0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1984

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

Windows 7 deprecation

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