575b3435debce773faf1403dc24e23d8133e8828ba57a0d680961a61bde1b435

Analysis

max time kernel
149s
max time network
160s
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

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

apt/SysWOW64/AppVEntSubsystems32.dll
Size

1.4MB
MD5

29b2087eed6bb3e4e97b667beb74de98
SHA1

a5b5f88bde9e66d4f9510d29e04c17ef91068be9
SHA256

e8fde1c00d932a5d92f1516fe91b78cf5afc424616134069a11b479408a54790
SHA512

d6964a4894e9807db75540bd8e9171889bc9437ef2c1242800c4584b9d9ce59a9dd8a59eea4294713b98421dadb6edc9fa3c429f99203611b0f5391c686bf34b
SSDEEP

24576:GTNj4mz6sHHEv9e/cati5jZKMh9I2Jsh/+JtLIb5RXET0Ot6XUlBiHoBtmh61u:oj4vcEFe/ah9IXh/oIb5CT0TXUlBiHoi

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 2692 wrote to memory of 2420	2692	rundll32.exe	87
PID 2692 wrote to memory of 2420	2692	rundll32.exe	87
PID 2692 wrote to memory of 2420	2692	rundll32.exe	87

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\apt\SysWOW64\AppVEntSubsystems32.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2692
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\apt\SysWOW64\AppVEntSubsystems32.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2420

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2420-1-0x00000000771A2000-0x00000000771A3000-memory.dmp

Filesize
4KB

Download
memory/2420-2-0x0000000076290000-0x0000000076291000-memory.dmp

Filesize
4KB

Download
memory/2420-0-0x000000006E280000-0x000000006E290000-memory.dmp

Filesize
64KB

Download
memory/2420-3-0x0000000076270000-0x0000000076360000-memory.dmp

Filesize
960KB

Download
memory/2420-6-0x0000000076270000-0x0000000076360000-memory.dmp

Filesize
960KB

Download
memory/2420-5-0x0000000076270000-0x0000000076360000-memory.dmp

Filesize
960KB

Download
memory/2420-4-0x0000000076270000-0x0000000076360000-memory.dmp

Filesize
960KB

Download
memory/2420-7-0x0000000076270000-0x0000000076360000-memory.dmp

Filesize
960KB

Download