0e6df159e58f9c47bddae3fd9d307ba039289981f55d9f1a2d66539a27ae4e2b

Analysis

max time kernel
128s
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/dsetup32.dll
Size

1.5MB
MD5

d8fa7bb4fe10251a239ed75055dd6f73
SHA1

76c4bd2d8f359f7689415efc15e3743d35673ae8
SHA256

fb0e534f9b0926e518f1c2980640dfd29f14217cdfa37cf3a0c13349127ed9a8
SHA512

73f633179b1340c1c14d0002b72e44cab1919d0ef174f307e4bfe6de240b0b6ef233e67a8b0a0cd677556865ee7b88c6de152045a580ab9fbf1a50d2db0673b4
SSDEEP

24576:CIQ+ddddddddddddddxOOOOOOOOOOOOOO2iWeXiWeXiWeXiWeXiWeXiWeXiWeXi+:CIQsOOOOOOOOOOOOOO2iWeXiWeXiWeXf

Score

4^/10

discovery

Malware Config

Signatures

Drops file in Windows directory 2 IoCs

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

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 1980 wrote to memory of 4944	1980	rundll32.exe	85
PID 1980 wrote to memory of 4944	1980	rundll32.exe	85
PID 1980 wrote to memory of 4944	1980	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\dsetup32.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1980
- 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\dsetup32.dll,#1
  2⤵
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  PID:4944

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

Replay Monitor

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Downloads

C:\Windows\Logs\DXError.log

Filesize
238B

MD5
d6a241830b61593279a0361792a820c8

SHA1
890e1bc38ae6efa9f713fb3fda006e52005bf900

SHA256
348cf539ca926edcb341e681303935cad1670cc680809680ad69c9b35b158d0a

SHA512
3382462979d1d0772eb49b35d9b9c11a8991bd229dd078368e48b0ce9c4f9e49ffebe80ad0667fb4376830b719cf859b6f3b1c477c690b414e053106525d1a8c

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C:\Windows\Logs\DirectX.log

Filesize
679B

MD5
f29fcfc6f199cbd71197549e2853f2b3

SHA1
245347fb01f59119a374f6e2b95c2ce30d6aa50b

SHA256
45ec6dbcc09df9c0f278a482829fa2397c0487e6d95b840b525aebd5bf10fceb

SHA512
6b1180a3965b10b368c207972fe2fecc32dc7bea33de5f050953c862d834ee7bd82e2cbc566c6b63b1748938aa2e633a2afb74fe869aeb0c5ff827e2d2fd0539

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