f266e2fb3de7c85ece28032317f577ea730183e1ccc6e597005615b355e7b60e

Analysis

max time kernel
121s
max time network
125s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 11:41

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General

Target

LenovoSdk/x86/LsfSdk.dll
Size

4.8MB
MD5

f16006f1c902f23b4afcce5123564955
SHA1

94a58044ca8f0f84a598ff4145019caa06f856c6
SHA256

6bf07a7927c7ec501e1b2d76af0c0bb83228c6267992e15117214d07d83ebeb4
SHA512

85f101f3bec37930cd8bbdc638212e9a6d0f028d6f6937ff15111471da957b7b83a62bfac676210a6112e86f9ca9ff1f34d2300a46fe241798ba04e0c77808ea
SSDEEP

98304:hMU0nTXvOcZeTYsHMWaj9HiSPtqXnJSjjWtCrVLhbAlcfGv5iXEQd+4GuWpPBY:SU0nTXvOcZeTYPBrtqXJjwVGcK4GuW9S

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 7 IoCs

description	pid	Process	procid_target
PID 2960 wrote to memory of 3036	2960	rundll32.exe	30
PID 2960 wrote to memory of 3036	2960	rundll32.exe	30
PID 2960 wrote to memory of 3036	2960	rundll32.exe	30
PID 2960 wrote to memory of 3036	2960	rundll32.exe	30
PID 2960 wrote to memory of 3036	2960	rundll32.exe	30
PID 2960 wrote to memory of 3036	2960	rundll32.exe	30
PID 2960 wrote to memory of 3036	2960	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\LenovoSdk\x86\LsfSdk.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2960
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\LenovoSdk\x86\LsfSdk.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3036

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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