General

  • Target
    Scritchy-Scratchy-SteamRIP.com.rar
  • Size 211.0MB
  • Sample260621-psqsbaes5y
  • SHA256 fd358eacff1fb7abd4b3265d4226ccf994b1bac62fba6454d6f787b17f9b057c
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      STEAMRIP » Free Pre-installed Steam Games.url
    • Size 219B
    • SHA256 4572f3812daf7bcd347d1a36834c5a9fec1f530093adf688a6ecd9e6092cbf76
    • MD5 SHA1 SHA512 TLSH
    Score
    1/10
    • Target
      Scritchy Scratchy/D3D12/D3D12Core.dll
    • Size 5.6MB
    • SHA256 31f364f2b3aa1753e7ba9ff912d0721c8f424be5fa14503efddafbb30c635d3b
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Target
      Scritchy Scratchy/GameAssembly.dll
    • Size 58.7MB
    • SHA256 8405029b1ad0c40c2420ee32c7dd7d67c4d04d0e118b0a6cbea1be802b33b78e
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      Scritchy Scratchy/ScritchyScratchy.exe
    • Size 656KB
    • SHA256 d1d70c18ac09d8010c136403e2ca9d5ad489dd7d84f5671e863437045f63f0c1
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      Scritchy Scratchy/ScritchyScratchy_Data/Plugins/x86_64/lib_burst_generated.dll
    • Size 555KB
    • SHA256 fb49cd1af630835d8b21f5a5267694e2715fe535b8947faa16b78f926f3eff4c
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      Scritchy Scratchy/ScritchyScratchy_Data/Plugins/x86_64/steam_api64.dll
    • Size 7.0MB
    • SHA256 b677e8e5c88896d52378aa8f16a200226deacc07013e0f25c82de33c544787ab
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      Scritchy Scratchy/UnityCrashHandler64.exe
    • Size 1.5MB
    • SHA256 00aaefc57355c5735a4b4838c939dd6c6217c56444b09690e665e5291b146a6d
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      Scritchy Scratchy/UnityPlayer.dll
    • Size 32.1MB
    • SHA256 08dcb0794bdfaa42b2f7e21c31885418189934fa3e004e8b45490bb52ac2b058
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Target
      Scritchy Scratchy/baselib.dll
    • Size 233KB
    • SHA256 1c3e100cb02f70bc510d48fb12b3c0c0beefa9e8727f4b81085ba60acfc84df8
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      _CommonRedist/VisualCppRedist_AIO_x86_x64.exe
    • Size 30.1MB
    • SHA256 3c188e4651bcc07df2bdb06d69585158797b1bafb91557b09217621628cd5b23
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Loads dropped DLL

    • Adds Run key to start application

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

    • Target
      _CommonRedist/dotNetFx40_Full_setup.exe
    • Size 868KB
    • SHA256 fa1afff978325f8818ce3a559d67a58297d9154674de7fd8eb03656d93104425
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    7/10
    • Executes dropped EXE

    • Loads dropped DLL

    • Target
      _CommonRedist/dxwebsetup.exe
    • Size 288KB
    • SHA256 2cf71d098c608c56e07f4655855a886c3102553f648df88458df616b26fd612f
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Adds Run key to start application

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

    • Target
      _CommonRedist/oalinst.exe
    • Size 790KB
    • SHA256 b8f39714d41e009f75efb183c37100f2cbabb71784bbd243be881ac5b42d86fd
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    6/10
    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Drops file in System32 directory

    • Target
      _CommonRedist/xnafx40_redist.msi
    • Size 6.7MB
    • SHA256 47260420773a20443fb1e38a89b7f39c5237a80a842de598e6c8f7f90a3bbd6d
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Executes dropped EXE

    • Loads dropped DLL

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v16

Tasks

static1

Score
3/10

behavioral1

Score
1/10

behavioral2

Score
1/10

behavioral3

Score
1/10

behavioral4

adwarepersistenceransomwarespyware
Score
6/10

behavioral5

Score
1/10

behavioral6

Score
1/10

behavioral7

Score
1/10

behavioral8

Score
1/10

behavioral9

Score
1/10

behavioral10

Score
1/10

behavioral11

Score
1/10

behavioral12

Score
1/10

behavioral13

Score
1/10

behavioral14

Score
1/10

behavioral15

Score
1/10

behavioral16

adwarepersistenceransomwarespyware
Score
6/10

behavioral17

Score
1/10

behavioral18

Score
1/10

behavioral19

adwarediscoverypersistenceprivilege_escalationransomwarespyware
Score
7/10

behavioral20

adwarediscoverypersistenceransomwarespyware
Score
8/10

behavioral21

discovery
Score
7/10

behavioral22

discovery
Score
7/10

behavioral23

discoverypersistence
Score
6/10

behavioral24

adwarediscoverypersistenceransomwarespyware
Score
6/10

behavioral25

discovery
Score
6/10

behavioral26

discovery
Score
6/10

behavioral27

discoverypersistenceprivilege_escalationransomware
Score
7/10

behavioral28

discoverypersistenceprivilege_escalationransomware
Score
7/10