Analysis

  • max time kernel
    57s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    05-12-2022 23:59

General

  • Target

    6cf6d0450e26caf8976bd6165bc3da94a2e7917f431eb8462ac679c75f72babe.exe

  • Size

    203KB

  • MD5

    d9bd1836d86e8d17131f15244b40d385

  • SHA1

    6c7a432b6849a58876a7f8c3a5dbfdf7dbc81291

  • SHA256

    6cf6d0450e26caf8976bd6165bc3da94a2e7917f431eb8462ac679c75f72babe

  • SHA512

    3767a3927d7056f11f56b52e92ed6b21598f840ba8f96010f0d2cf678e4aa7b1b73313d1b30b90d568117f8e69e136b0f4ff606796b578b8c1a82f53cd42502f

  • SSDEEP

    3072:rBAp5XhKpN4eOyVTGfhEClj8jTk+0hJ8D43D0c0rpOdt/46KC5NT/2enMY:WbXE9OiTGfhEClq9YKZcP7/UC30Y

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 2 IoCs
  • Drops file in Drivers directory 3 IoCs
  • Drops file in Program Files directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6cf6d0450e26caf8976bd6165bc3da94a2e7917f431eb8462ac679c75f72babe.exe
    "C:\Users\Admin\AppData\Local\Temp\6cf6d0450e26caf8976bd6165bc3da94a2e7917f431eb8462ac679c75f72babe.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:2024
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Program Files (x86)\a\222\1a8.bat" "
      2⤵
      • Drops file in Drivers directory
      PID:644
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Program Files (x86)\a\222\dd11\0a93c4e8557cb61c55ee.vbs"
      2⤵
      • Blocklisted process makes network request
      PID:976
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Program Files (x86)\a\222\dd11\8546f9rtrty464b17.vbs"
      2⤵
      • Drops file in Drivers directory
      PID:1224

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Program Files (x86)\a\222\1a8.bat

    Filesize

    6KB

    MD5

    138f28ec05b4926fe9fcbcede022bda0

    SHA1

    84225b7d11d353226a89008b43651d3818a3ff28

    SHA256

    99d9ae9a5629dafd3aa30f52c96ba870a0f7d9afaa3188a8812f00d8198d022b

    SHA512

    7ae3780d0761bc557745160292f36b126aea67fcca85412b7ac1f53c98b6e41064090c1200400840e2eff8d548879ba1cafc6f82ecb6c65660fc238fa4c0cefc

  • C:\Program Files (x86)\a\222\dd11\0a93c4e8557cb61c55ee.vbs

    Filesize

    508B

    MD5

    98874f6b600e6bfef5660e62edd86f5a

    SHA1

    16023db9769d004a89c647eca0f3bd2dfa29a661

    SHA256

    2e625d8190fc4e1bc35f2087ade3b5a6601e884c13c13f3982511e7eb2890d64

    SHA512

    568c7541c063ef7cbc38206ee713889641e7afd43d930a26f969e975997d9dde1ce78370ad9b9103008098269ae641813ebf773dc484dcddebf115819c14c873

  • C:\Program Files (x86)\a\222\dd11\8546f9rtrty464b17.vbs

    Filesize

    609B

    MD5

    12e1a4315dba12d41de7a738d5af7382

    SHA1

    e3b2326ac444c352f6982711d396572b978d96c5

    SHA256

    bde83d08f51047dd2b6f5e9a8fe02944cf6a5d7a4c0420e74139f6bb7e98ad16

    SHA512

    3842068e6a97686c5993b3c05df3b454db5bd687bd51d1540251260edae211917104f48acdfc0b38483d6da664e32a9934a6d0f251fcbb4dda25b1041e65e169

  • C:\Program Files (x86)\a\222\dd11\kokoloda.da

    Filesize

    90B

    MD5

    740190a77643401902758586a5ede3f4

    SHA1

    041238438a66b5918fe2d5db3273f5b249f8e496

    SHA256

    cc7ed9213111f0c1ec34ab1b19bae064ce6e5b3fb3dea143247ba3a8fc3ff13f

    SHA512

    d13a0d58660e9548a7cf02886f77b148b98d65cb16dc6c7abaeac0dcffc03acb2dac269e26233b32b05b27be22e79ea87767a3728144dd12eac17b30ebc0fd95

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

    Filesize

    1KB

    MD5

    03729daf1b827fa86adfb5ca85275178

    SHA1

    fad3a4f98fdf8b98db56548651f1114a79e17cd7

    SHA256

    94092a8c957e69bbe114baf7a0623795fb4017559973bc3f2bffe7d6a0f4ef7f

    SHA512

    b4e58f35fbd78ce4b841fabd998953ce76bf9512c9c61dfd1fec67c25f31b477b61694c664f1f2e482db64a886b20452feb4d549bb2a740b23dbef48afadc636

  • memory/644-55-0x0000000000000000-mapping.dmp

  • memory/976-57-0x0000000000000000-mapping.dmp

  • memory/1224-58-0x0000000000000000-mapping.dmp

  • memory/2024-54-0x00000000766D1000-0x00000000766D3000-memory.dmp

    Filesize

    8KB