General

  • Target
    DELTARUNE-SteamRIP.com (1).rar
  • Size 601.4MB
  • Sample260720-2gebcsfz8q
  • SHA256 afeab7169995e825bf2caa0f9b95d9d3fce73ebbad764760612c63c610077847
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      DELTARUNE/DELTARUNE.exe
    • Size 6.8MB
    • SHA256 b882cc1879ad8f24c63fa6e4f47a8fef9a01065ee61ad6220beed9932b04e7ed
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    6/10
    • Drops desktop.ini file(s)

    • Network Service Discovery

      Attempt to gather information on host's network.

    • Target
      DELTARUNE/chapter5_windows/execute_program_pipe_x64.dll
    • Size 122KB
    • SHA256 a594a7205f6a4ccff42cb460dfa08bb54442cb3317c7bdc0fa0437d636359402
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      DELTARUNE/chapter5_windows/shader_replace_simple_x64.dll
    • Size 150KB
    • SHA256 c10210e3cd619774d63947116bd22fb3f60f2d992b21f3ffb0121393e596b124
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      DELTARUNE/mus/hip_shop.ogg
    • Size 942KB
    • SHA256 62acd3d2de7e4ad81e99a2b31e40b90b1b121d93fc0c79ec724a7f1a47892a66
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      DELTARUNE/mus/kris_piano_shop.ogg
    • Size 575KB
    • SHA256 289f6bbcd9da8e04f3ce8a4b11302aae96c6dbd9db10881dfc25abc13b1a69e2
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      STEAMRIP » Free Pre-installed Steam Games.url
    • Size 219B
    • SHA256 4572f3812daf7bcd347d1a36834c5a9fec1f530093adf688a6ecd9e6092cbf76
    • MD5 SHA1 SHA512 TLSH
    Score
    1/10
    • Target
      _CommonRedist/VisualCppRedist_AIO_x86_x64.exe
    • Size 30.1MB
    • SHA256 3c188e4651bcc07df2bdb06d69585158797b1bafb91557b09217621628cd5b23
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Checks computer location settings

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

    • 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

    • Executes a VBScript file via the Windows Script Host.

    • 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

    • 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

    • 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

discovery
Score
6/10

behavioral2

discovery
Score
6/10

behavioral3

Score
1/10

behavioral4

Score
1/10

behavioral5

Score
1/10

behavioral6

Score
1/10

behavioral7

execution
Score
3/10

behavioral8

execution
Score
3/10

behavioral9

execution
Score
3/10

behavioral10

execution
Score
3/10

behavioral11

Score
1/10

behavioral12

Score
1/10

behavioral13

discoveryexecutionpersistenceransomware
Score
7/10

behavioral14

discoveryexecutionpersistenceransomware
Score
7/10

behavioral15

discovery
Score
7/10

behavioral16

discovery
Score
7/10

behavioral17

discoverypersistence
Score
6/10

behavioral18

discoverypersistence
Score
6/10

behavioral19

discovery
Score
6/10

behavioral20

discovery
Score
6/10

behavioral21

discoverypersistenceprivilege_escalationransomware
Score
7/10

behavioral22

discoverypersistenceprivilege_escalationransomware
Score
7/10