f597e857bd8ed3adb8d0fca17be02ac87696b3dd03c1ba5bd66367e067161fa0

Analysis

max time kernel
92s
max time network
101s
platform
windows10-ltsc 2021_x64
resource
win10ltsc2021-20241211-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20241211-enlocale:en-usos:windows10-ltsc 2021-x64system
submitted
04-01-2025 14:00

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General

Target

res/Lib/libwinpthread-1.dll
Size

76KB
MD5

89c36848e4e5b4b1f38d54ce286f8c77
SHA1

91bcff0258201826a77615bdad7d7315b0885af4
SHA256

3f41452eb1e3aac78fd29e83a530154ff8ae66f2e70a9d54b92ed49b57cdf2fe
SHA512

dde9b72c1396cfdcc74a22989cc10e367cd03b9abee474d647272f6c8e8aa2a6b868804c335bc2773a5e3ba66dd390e7dabe78344b5839c06315b04cc62a5a2d
SSDEEP

1536:dj+7MrgyymQhXeVt3UcffVrl9jETRopN655HhUoEi1zuRvwHd541wQ04Mim3YCgb:dj0MrMmL30TuauRvw921wQ0Pim3YCgma

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 2416 wrote to memory of 192	2416	rundll32.exe	81
PID 2416 wrote to memory of 192	2416	rundll32.exe	81
PID 2416 wrote to memory of 192	2416	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\res\Lib\libwinpthread-1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2416
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\res\Lib\libwinpthread-1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:192

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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