575b3435debce773faf1403dc24e23d8133e8828ba57a0d680961a61bde1b435

Analysis

max time kernel
97s
max time network
159s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
20/03/2025, 02:58

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General

Target

apt/SysWOW64/AcWinRT.dll
Size

67KB
MD5

b1025afd25c0732944afaacb9e07321c
SHA1

17bdec62ecbeff175d44b77cc4d8202f7f7c58c3
SHA256

5d6e4c256b0d817e2a5e3d34865f01e5fe4346f215ac29590e9a6b089eb09309
SHA512

2300c2ff9d921fc9a5ffa3619112793db40b72f88f7fb5fba69f4ebfdd35eafe23e12fce9cd67bf42ddf24f2cb4910e19e3c53e075bb3868c332dfed829d044e
SSDEEP

1536:IZAKTIuT0c0FNlTPglkvq9qXqXqXq6Pfvqaq6z0pFMON7oz/mXuqR+6ciOK7oh/V:IJ+c9ddHexr8bwHSwYdq

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 5260 wrote to memory of 4044	5260	rundll32.exe	85
PID 5260 wrote to memory of 4044	5260	rundll32.exe	85
PID 5260 wrote to memory of 4044	5260	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\apt\SysWOW64\AcWinRT.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5260
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\apt\SysWOW64\AcWinRT.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4044

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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