General

  • Target
    ebkr-r2modman-3.2.19.zip
  • Size 346.6MB
  • Sample260828-y6rffatalc
  • SHA256 101a7a32baa4ccac48cc6646801485c176c2235ce6ce4a7134f9184aa2140c34
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      flatpak-setup.sh
    • Size 138B
    • SHA256 4cdcb37935a0ed176c91d713f5c4d4bec237f2acedc2852fee38e869354eeccd
    • MD5 SHA1 SHA512 TLSH
    Score
    3/10
    • Target
      r2modman-3.2.19.AppImage
    • Size 191.2MB
    • SHA256 138712790e61a26ac8323d43c7d3344c6b693ad19be51fb3dda91460cc573bd3
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      r2modman-Setup-3.2.19.exe
    • Size 157.5MB
    • SHA256 959d751865310df4d44ff0678d3d403bcfbf3f5e8816e4e7334a72f99f18d99c
    • 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

      Using powershell.exe command.

    • 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
      $PLUGINSDIR/UAC.dll
    • Size 14KB
    • SHA256 2f7f8fc05dc4fd0d5cda501b47e4433357e887bbfed7292c028d99c73b52dc08
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $PLUGINSDIR/WinShell.dll
    • Size 3KB
    • SHA256 9be85b986ea66a6997dde658abe82b3147ed2a1a3dcb784bb5176f41d22815a6
    • MD5 SHA1 SHA512 TLSH
    Score
    3/10
    • Target
      LICENSES.chromium.html
    • Size 14.5MB
    • SHA256 a683de33a700d9b4989416e1cd394169154574e83773e009a71daf9dd8e1ab96
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • 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 a72df4922239918dc231ba1fc22dc60ab2715f04ebcb5530b041db4675da3d26
    • 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/nsDialogs.dll
    • Size 9KB
    • SHA256 1e40211af65923c2f4fd02ce021458a7745d28e2f383835e3015e96575632172
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $PLUGINSDIR/nsExec.dll
    • Size 6KB
    • SHA256 5d9ceb1ce5f35aea5f9e5a0c0edeeec04dfefe0c77890c80c70e98209b58b962
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $PLUGINSDIR/nsis7z.dll
    • Size 424KB
    • SHA256 b393f05e8ff919ef071181050e1873c9a776e1a0ae8329aefff7007d0cadf592
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10

MITRE ATT&CK Enterprise v16

Tasks

static1

Score
3/10

behavioral1

execution
Score
3/10

behavioral2

execution
Score
3/10

behavioral3

discovery
Score
3/10

behavioral4

defense_evasiondiscoveryexecutionspywarestealer
Score
7/10

behavioral5

defense_evasiondiscoveryexecutionspywarestealer
Score
7/10

behavioral6

discovery
Score
3/10

behavioral7

discovery
Score
3/10

behavioral8

discovery
Score
3/10

behavioral9

discovery
Score
3/10

behavioral10

discovery
Score
3/10

behavioral11

discovery
Score
3/10

behavioral12

discovery
Score
3/10

behavioral13

discovery
Score
3/10

behavioral14

discovery
Score
3/10

behavioral15

discovery
Score
3/10

behavioral16

Score
1/10

behavioral17

Score
1/10

behavioral18

Score
1/10

behavioral19

Score
1/10

behavioral20

Score
1/10

behavioral21

Score
1/10

behavioral22

spywarestealer
Score
7/10

behavioral23

discovery
Score
3/10

behavioral24

discovery
Score
3/10

behavioral25

Score
1/10

behavioral26

Score
1/10

behavioral27

discovery
Score
3/10

behavioral28

discovery
Score
3/10

behavioral29

discovery
Score
3/10

behavioral30

discovery
Score
3/10

behavioral31

discovery
Score
3/10

behavioral32

discovery
Score
3/10