0e6df159e58f9c47bddae3fd9d307ba039289981f55d9f1a2d66539a27ae4e2b

Analysis

max time kernel
122s
max time network
172s
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/Install/DirectX9/DSETUP.dll
Size

93KB
MD5

eb701def7d0809e8da765a752ab42be5
SHA1

7897418f0fae737a3ebe4f7954118d71c6c8b426
SHA256

2a61679eeedabf7d0d0ac14e5447486575622d6b7cfa56f136c1576ff96da21f
SHA512

6ff8433c0dadc0e87d18f04289ab6f48624c908acbda506708f5e0f3c9522e9316e587e71f568938067ba9f37f96640b793fdfaa580caedc3bf9873dc221271f
SSDEEP

1536:Bc8tBKv1HCyODN2wjIqlLmqxY3AMVI4I9okOEvc0/c/sZRYltL26VVE2S+JJqsHy:BftQv1iyODswNLmqxY3AMV71Ev54EAxM

Score

4^/10

discovery

Malware Config

Signatures

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Logs\DirectX.log	rundll32.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3440	64	WerFault.exe	85

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 4980 wrote to memory of 64	4980	rundll32.exe	85
PID 4980 wrote to memory of 64	4980	rundll32.exe	85
PID 4980 wrote to memory of 64	4980	rundll32.exe	85

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\Install\DirectX9\DSETUP.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4980
- 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\Install\DirectX9\DSETUP.dll,#1
  2⤵
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  PID:64
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 64 -s 648
    3⤵
    - Program crash
    PID:3440

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 64 -ip 64
1⤵
PID:4924

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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