Analysis

  • max time kernel
    144s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/12/2023, 02:12

General

  • Target

    GOLAYA-DEVOCHKA.exe

  • Size

    180KB

  • MD5

    4f0501d3741234b99f31ed8b7caad73c

  • SHA1

    b64354ecd96279f8eb9b9fbdeb9696cbae1458bb

  • SHA256

    f715c0b6d8971f65335ba0c4499e82c7f56df615209c7b5b30d79bb79f2c9b6d

  • SHA512

    373397915c7e9251b1a24359722efbf13f2c6b5081f8208fe8572c7bf94fa2c0bb4ac1064ff3dbc1fd0d84ac82820ecc20341cb1393b5c35df8a61f8b1623a4d

  • SSDEEP

    3072:bBAp5XhKpN4eOyVTGfhEClj8jTk+0hq4zRQhF4:GbXE9OiTGfhEClq9boWk

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 1 IoCs
  • Drops file in Drivers directory 3 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Drops file in Program Files directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry class 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\GOLAYA-DEVOCHKA.exe
    "C:\Users\Admin\AppData\Local\Temp\GOLAYA-DEVOCHKA.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Program Files directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2856
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Program Files (x86)\primarily the African odfgm\Palm oil is an edible vegdfg\palm\Crudepalmilutures.bat" "
      2⤵
      • Drops file in Drivers directory
      PID:1548
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Program Files (x86)\primarily the African odfgm\Palm oil is an edible vegdfg\palm\yellowishfattyilobtained.vbs"
      2⤵
      • Drops file in Drivers directory
      PID:2424
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Program Files (x86)\primarily the African odfgm\Palm oil is an edible vegdfg\palm\conservationistsandother.vbs"
      2⤵
      • Blocklisted process makes network request
      PID:1820

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Program Files (x86)\primarily the African odfgm\Palm oil is an edible vegdfg\palm\Crudepalmilutures.bat

          Filesize

          730B

          MD5

          638b16067ce1d377fb40ceb716dce5cf

          SHA1

          35a1a8b3b540c8d8fedc9739518dcb52dda1fa19

          SHA256

          dfb307b0ade6ba151289460fbcbd9af0f8bf0b04ed96b04bd8a3bc4850aacf79

          SHA512

          74dc3cd206f09b6242691bd37784e8be046abb13b92c5c66c1cc41665dd0ab8b965e8f815998e4a24b674f55826b1416d4d3602054611199b53da3c3ce309711

        • C:\Program Files (x86)\primarily the African odfgm\Palm oil is an edible vegdfg\palm\conservationistsandother.vbs

          Filesize

          502B

          MD5

          d663bf0396bb9a2201f8776ca348d187

          SHA1

          81a05e3e4642d4bae44d65afc6eb23a8b8b0192b

          SHA256

          acdc802bfbd4e267fa67d975eca3527772456fdbfeaadf8160a1e6bf60beaff2

          SHA512

          2611b688f4f7710a3051d222de8be47bbe7a1e5196efadf7661ef701aef2c55f2a13c19ec0d782b0485a6976367e8c839a6e107022daa2a11a8f5c280e36594c

        • C:\Program Files (x86)\primarily the African odfgm\Palm oil is an edible vegdfg\palm\yellowishfattyilobtained.vbs

          Filesize

          641B

          MD5

          7ae5c9af987601b240a2ef0f502ee77d

          SHA1

          6813c07e7c67986f232ae30171a9c4e7fff2dfd3

          SHA256

          68bcf53f14a764c770e827fa06cd1d954f31ddfeebdb88e875897b4ca35e0fdd

          SHA512

          0bbec39de44fd8bfd99eebbcd1c087d1c174aca30d758007e01d07b20773624b0caf7e7949ee55ad10d08229a44dec77842e967f8ab851257c78a15ae0c73c28

        • C:\Windows\System32\drivers\etc\hosts

          Filesize

          1KB

          MD5

          ec44d3b0cb35cc98311d09ceec0ce43d

          SHA1

          5d2e1d06a359b053f9144ab23cbb6418eb89e2b2

          SHA256

          bcce1b95c1d129be38ac0ab73d4ebcc4bf7e909e06131a5817546fe13359eb46

          SHA512

          db00aa756f9e22c11f6358941227ea3dc60c8b8bf6ab5641c65581fc4a6f7524ac91b2fbea5dc5ef482906d19efd539b7fafd3903211c057d51a533f7f7112ec

        • memory/2856-38-0x0000000000400000-0x0000000000432000-memory.dmp

          Filesize

          200KB