e6e6c8b2f2d2eef2b954c2271dc863eb8abe44bb14269f73c35809084c6e7b70

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
13/12/2024, 02:09

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General

Target

vsapi32.dll
Size

1.7MB
MD5

144b85f2e6937ef8e0375e851cc66805
SHA1

81008024956c4edb1f1eaeff2bcad8a89073d2fc
SHA256

7898fc65bfb0f93eb2a5134dae8b8efdeb279d07278d53176b8d22812ba8ea6a
SHA512

f21893449d3d7cde8e87f937f9b89949ef4ba3c743dbb48c1b0f75097111a5aec5658c1ea23ebea0c02b19b3d22930f4f8ec55f86757c78bef4a3ae7d95d24e1
SSDEEP

24576:/Fpw/1LTM9gc7uapTcLprrneZyOEkh611hO0BdGlF09Ha67SzivsLsTH9O2ZZc+9:ksic7IfeZyTPBAl+0hLsTL4JclAc

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 3996 wrote to memory of 924	3996	rundll32.exe	82
PID 3996 wrote to memory of 924	3996	rundll32.exe	82
PID 3996 wrote to memory of 924	3996	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\vsapi32.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3996
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\vsapi32.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:924

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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