575b3435debce773faf1403dc24e23d8133e8828ba57a0d680961a61bde1b435

Analysis

max time kernel
149s
max time network
159s
platform
windows10-2004_x64
resource
win10v2004-20250313-en
resource tags

arch:x64arch:x86image:win10v2004-20250313-enlocale:en-usos:windows10-2004-x64system
submitted
20/03/2025, 02:58

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General

Target

apt/SysWOW64/AppVClientPS.dll
Size

27KB
MD5

31d009249d3db92698663c560dd64035
SHA1

32094f212d902fac6af6c06e416033b8a77bdc24
SHA256

90718ccbf569c208a0f22ad7ee0cb2c39cc895d8fdcfede557736ef8c0484c6a
SHA512

242b8ac42dbc473162c0c7aed904032f8d67c2f712850edd1a95adb06f8d4f592ba9fb5ce3f541bd160cb0a5402ca45c4a8a5fa2f6934b5c684ba0a7863d6df1
SSDEEP

384:E//nHVMxbx7RH/JHjCtrGTWBO4UWIq0DBRJiR9z2dq3z:6Mxb7/0ts4301PO9zZD

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 4860 wrote to memory of 5456	4860	rundll32.exe	86
PID 4860 wrote to memory of 5456	4860	rundll32.exe	86
PID 4860 wrote to memory of 5456	4860	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\apt\SysWOW64\AppVClientPS.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4860
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\apt\SysWOW64\AppVClientPS.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5456

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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