General

  • Target
    r2modman-3.2.17.exe
  • Size 127.2MB
  • Sample260814-2akvkashjb
  • SHA256 f447cdf8e39d20b59f248b7f4c4e1bdbc05ecabd965fed28dbcb08b249553c0c
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      r2modman-3.2.17.exe
    • Size 127.2MB
    • SHA256 f447cdf8e39d20b59f248b7f4c4e1bdbc05ecabd965fed28dbcb08b249553c0c
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads ssh keys stored on the system

      Tries to access SSH used by SSH programs.

    • Checks installed software on the system

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

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to get system information.

    • Target
      $PLUGINSDIR/StdUtils.dll
    • Size 100KB
    • SHA256 b72e9013a6204e9f01076dc38dabbf30870d44dfc66962adbf73619d4331601e
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $PLUGINSDIR/System.dll
    • Size 12KB
    • SHA256 3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      LICENSES.chromium.html
    • Size 14.5MB
    • SHA256 a683de33a700d9b4989416e1cd394169154574e83773e009a71daf9dd8e1ab96
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    6/10
    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Drops desktop.ini file(s)

    • Target
      d3dcompiler_47.dll
    • Size 4.7MB
    • SHA256 289767b49dc8525bce262ea06fee4ef9fced2e131a55b25654ce871c1f0498b2
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      dxcompiler.dll
    • Size 24.7MB
    • SHA256 d8a6ff71c310c934cc859e3e9b1a2c34b0f38253bdc258c1476cbd9ccb633e37
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      dxil.dll
    • Size 1.4MB
    • SHA256 473f5e853120a5b6ca583ac51f453664abae15c0db1d307f29c8bf7a7b89f96c
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      ffmpeg.dll
    • Size 2.9MB
    • SHA256 5c8c4804c266b3c0bd1517c42f9dd310c3733fc14c363fc151306166295af238
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      libEGL.dll
    • Size 492KB
    • SHA256 09dc89e7a401f272d29ef445f1825f4ef4422c6844892a6d8a56108b47a69504
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      libGLESv2.dll
    • Size 7.7MB
    • SHA256 e5d96fb54dfbbf676b0b37c7915bcd907ff28f2ba63b49a72736a43ba3939a4e
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      r2modman.exe
    • Size 200.7MB
    • SHA256 3a72d6b86bcc68208a0c2ebd6c0e2818437b545867c06e996c3e18ed5d9ee1f5
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    7/10
    • Checks computer location settings

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

    • Reads ssh keys stored on the system

      Tries to access SSH used by SSH programs.

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Target
      resources/elevate.exe
    • Size 105KB
    • SHA256 9b1fbf0c11c520ae714af8aa9af12cfd48503eedecd7398d8992ee94d1b4dc37
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      vk_swiftshader.dll
    • Size 5.3MB
    • SHA256 22a2305e52d6cded30c0606c7cb44e25c1374dbbec08f5da183f91de0b1390a4
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      vulkan-1.dll
    • Size 917KB
    • SHA256 457ac4472ea01cdc7bf483629eed2118814611c79e39ea69304adb2509fe28ec
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      $PLUGINSDIR/nsis7z.dll
    • Size 424KB
    • SHA256 b393f05e8ff919ef071181050e1873c9a776e1a0ae8329aefff7007d0cadf592
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10

MITRE ATT&CK Enterprise v16

Tasks