80b916d093ebd4f34b22552a839eb6ccc158c02f1903b5e63cb5e3cc86b15698

Resubmissions

02-01-2025 17:34

250102-v5d7yazket 10

02-01-2025 16:25

250102-twzxls1kfq 10

Analysis

max time kernel
93s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
02-01-2025 16:25

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General

Target

vstdlib_s.dll
Size

529KB
MD5

f717c0e367cfce60f5c5bc26315521a3
SHA1

c7ca997c539054f3ec718dfef7a08ccf1f92d206
SHA256

302ca2cf7849ef90a0dc0422f0dca8460ee6112a5e60715e9ae2815dc9aff309
SHA512

cf039b8d8a5515074185ec832fa96d15fde67ee9f3190eee0816979031b871d408b1aefbca9f049f73be20b4d3c4b8cf6eed7826c46455669d066a63577931bc
SSDEEP

6144:qOwIBnMtx5Md4NZe1a6a3RPkyM65IRXBB69sbmQdLR310/YcXVl7:g9e4NZeTa3RPO65XIf0/9Vl7

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 920 wrote to memory of 796	920	rundll32.exe	83
PID 920 wrote to memory of 796	920	rundll32.exe	83
PID 920 wrote to memory of 796	920	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\vstdlib_s.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:920
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\vstdlib_s.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:796

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

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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