0e6df159e58f9c47bddae3fd9d307ba039289981f55d9f1a2d66539a27ae4e2b

Analysis

max time kernel
103s
max time network
159s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
27/01/2025, 19:17

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General

Target

Train.Simulator.Classic.v73.9a.Incl.ALL.DLC/Train.Simulator.Classic.v73.9a.Incl.ALL.DLC/ICSharpCode.SharpZipLib.dll
Size

188KB
MD5

2290ffa97c0a8bf75e7e4b23a0539655
SHA1

05540b2b4869d8729f7e5999fed7c6c7c9a851d6
SHA256

bb931d3f03868e1a4519be88f619c6e54841a9722c4a92b4a89c799ba9402d12
SHA512

df3eceeb03961dd8e85d4bea2089b24189a7311101ab0162f37b3bbb4c854d49af2cac13c04cf8a3ad7262f21295edcec9c58c82763cb1d158e283bab0154c22
SSDEEP

3072:2DJi0H3bkPnJiFtKdfZzaxy/1bUwwixknu9zuzpDwHqAJIjH6vGrY:hEFeZzaxkUwnaPT

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 1220 wrote to memory of 2216	1220	rundll32.exe	88
PID 1220 wrote to memory of 2216	1220	rundll32.exe	88
PID 1220 wrote to memory of 2216	1220	rundll32.exe	88

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Train.Simulator.Classic.v73.9a.Incl.ALL.DLC\Train.Simulator.Classic.v73.9a.Incl.ALL.DLC\ICSharpCode.SharpZipLib.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1220
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Train.Simulator.Classic.v73.9a.Incl.ALL.DLC\Train.Simulator.Classic.v73.9a.Incl.ALL.DLC\ICSharpCode.SharpZipLib.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2216

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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