0ec7ca9a453c0fe7ac1b91dbae74a8b77e788c490b65365896d2d319128431d6

Analysis

max time kernel
146s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
06/12/2024, 13:47

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General

Target

api-ms-win-crt-runtime-l1-1-0.dll
Size

15KB
MD5

49363f3cf4671baa6be1abd03033542f
SHA1

e58902a82df86adf16f44ebdc558b92ad214a979
SHA256

505d2bde0d4d7cd3900a9c795cb84ab9c05208d6e5132749ab7c554ccd3c0fcc
SHA512

98e78a607cfbb777237dc812f468ec7a1abcba9472e20a5780dfc526f7992da1841fcd9e2f76f20fa161240007f185c7fbdc120fb4c3c1f2b90fdad5913d65dd
SSDEEP

192:90CjfhrpIhhf4AN5/jivWOhWXT71ojDBQABJBkQgqnajxcRGlPHei8:9b7hrKMWOhWkDBRJBEll7PHQ

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 720 wrote to memory of 3512	720	rundll32.exe	81
PID 720 wrote to memory of 3512	720	rundll32.exe	81
PID 720 wrote to memory of 3512	720	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\api-ms-win-crt-runtime-l1-1-0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:720
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\api-ms-win-crt-runtime-l1-1-0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3512

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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