Resubmissions

27/04/2024, 19:36

240427-ybnfasfc9t7

27/04/2024, 19:12

240427-xwpy7afb2v7

27/04/2024, 19:05

240427-xrrl8afa6s

27/04/2024, 18:20

240427-wy4ppaed6x7

General

  • Target
    LomebuGame.rar
  • Size 78.9MB
  • Sample240427-wy4ppaed6x
  • SHA256 05451b195a176fa75fb7a8de600068e1f08b2a0b5cef42eef8439ec28ed26a59
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      bomelugame/LomebuGame.exe
    • Size 78.8MB
    • SHA256 c33a96f700dae9d6c4535ac35694a38659ffe364eee052687c8a1232be6e625f
    • MD5 SHA1 SHA512 SSDEEP
    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Checks installed software on the system

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

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Target
      $PLUGINSDIR/SpiderBanner.dll
    • Size 9KB
    • SHA256 996a259e53ca18b89ec36d038c40148957c978c0fd600a268497d4c92f882a93
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      $PLUGINSDIR/StdUtils.dll
    • Size 100KB
    • SHA256 b72e9013a6204e9f01076dc38dabbf30870d44dfc66962adbf73619d4331601e
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      $PLUGINSDIR/System.dll
    • Size 12KB
    • SHA256 3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      $PLUGINSDIR/WinShell.dll
    • Size 3KB
    • SHA256 9be85b986ea66a6997dde658abe82b3147ed2a1a3dcb784bb5176f41d22815a6
    • MD5 SHA1 SHA512
    Score
    3/10
    • Target
      LICENSES.chromium.html
    • Size 7.9MB
    • SHA256 c2656201ac86438d062673771e33e44d6d5e97670c3160e0de1cb0bd5fbbae9b
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      LomebuGame.exe
    • Size 152.7MB
    • SHA256 cde6587e39b95f9debf34ce7c2af0932c8711597fc81609f4d300e63b2fe39dd
    • MD5 SHA1 SHA512 SSDEEP
    Score
    7/10
    • Loads dropped DLL

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Target
      d3dcompiler_47.dll
    • Size 4.7MB
    • SHA256 7353f25dc5cf84d09894e3e0461cef0e56799adbc617fce37620ca67240b547d
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      ffmpeg.dll
    • Size 2.7MB
    • SHA256 65cc75329d17ec264e7a2db571ea55f918394241445ea64569a56c75d0cfdc60
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      libEGL.dll
    • Size 470KB
    • SHA256 897ceb95fb164640ddd2426673997b5f6fc2619fd916b038b575a70a0682a706
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      libGLESv2.dll
    • Size 7.3MB
    • SHA256 bcb3a3d2fca3c33fa3d1d5dc976aa913cdc8001df8e64c2cd3d2c545245141bf
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      locales/af.pak
    • Size 368KB
    • SHA256 f528e698b164283872f76df2233a47d7d41e1aba980ce39f6b078e577fd14c97
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      locales/uk.pak
    • Size 688KB
    • SHA256 54324671a161f6d67c790bfd29349db2e2d21f5012dc97e891f8f5268bdf7e22
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      resources/elevate.exe
    • Size 105KB
    • SHA256 9b1fbf0c11c520ae714af8aa9af12cfd48503eedecd7398d8992ee94d1b4dc37
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      vk_swiftshader.dll
    • Size 5.1MB
    • SHA256 5b2ffb78fa963f2dea5a7fcf7676fc3aba243c4372d7528c8f1fc8f726d0a3fa
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      vulkan-1.dll
    • Size 906KB
    • SHA256 4cca7e6c05b2d988926e4b4d0c8ff91d6356f18de8bf40b440251180e5cad6a7
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      $PLUGINSDIR/nsExec.dll
    • Size 6KB
    • SHA256 5d9ceb1ce5f35aea5f9e5a0c0edeeec04dfefe0c77890c80c70e98209b58b962
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10

MITRE ATT&CK Enterprise v15

Tasks

static1

Score
3/10

behavioral1

discovery
Score
7/10

behavioral2

discoveryspywarestealer
Score
7/10

behavioral3

Score
1/10

behavioral4

Score
1/10

behavioral5

Score
3/10

behavioral6

Score
3/10

behavioral7

Score
3/10

behavioral8

Score
3/10

behavioral9

Score
3/10

behavioral10

Score
3/10

behavioral11

Score
1/10

behavioral12

Score
1/10

behavioral13

Score
1/10

behavioral14

Score
7/10

behavioral15

Score
1/10

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

Score
1/10

behavioral23

Score
1/10

behavioral24

Score
1/10

behavioral25

Score
1/10

behavioral26

Score
1/10

behavioral27

Score
1/10

behavioral28

Score
1/10

behavioral29

Score
1/10

behavioral30

Score
1/10

behavioral31

Score
1/10

behavioral32

Score
3/10