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Analysis

  • max time kernel
    21s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    03/10/2022, 06:58

General

  • Target

    6b68ec88942f1fb193a45736a9000ee9786dc20d1fc298e4fef3848906ee6f4d.exe

  • Size

    806KB

  • MD5

    34348ce4442dda01dfa9576c09d55543

  • SHA1

    d9905e4dc172f05537ecef6da9e5f8db1be62424

  • SHA256

    6b68ec88942f1fb193a45736a9000ee9786dc20d1fc298e4fef3848906ee6f4d

  • SHA512

    3ef3d330f0f94934c12ebb5cf141321be8a15f3e172c5a8d68302c768e39661b1777277465b3fe46eb5ec4eb357ba810fa8ef396198c3e6f0d85c86b2c057b59

  • SSDEEP

    12288:fEncCP0UpnIIxU8H3Ek9aL4cLdWQSWxxLSFs/unEIZUlxOnY7a+2:GcaAIxL3EkyrLdNLvdIKxQXT

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Drops file in Drivers directory 2 IoCs
  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 2 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Drops file in Windows directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies Internet Explorer start page 1 TTPs 2 IoCs
  • Modifies registry class 53 IoCs
  • Runs .reg file with regedit 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6b68ec88942f1fb193a45736a9000ee9786dc20d1fc298e4fef3848906ee6f4d.exe
    "C:\Users\Admin\AppData\Local\Temp\6b68ec88942f1fb193a45736a9000ee9786dc20d1fc298e4fef3848906ee6f4d.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Drops file in Drivers directory
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1948
    • C:\Windows\SysWOW64\regedit.exe
      C:\Windows\regedit.exe /S C:\Windows\system32\msscp.reg
      2⤵
      • Runs .reg file with regedit
      PID:2036
    • C:\Users\Admin\AppData\Local\Temp\6b68ec88942f1fb193a45736a9000ee9786dc20d1fc298e4fef3848906ee6f4d.exe
      C:\Users\Admin\AppData\Local\Temp\6b68ec88942f1fb193a45736a9000ee9786dc20d1fc298e4fef3848906ee6f4d.exe
      2⤵
      • Drops file in Drivers directory
      • Drops file in System32 directory
      • Drops file in Program Files directory
      • Drops file in Windows directory
      • Modifies Internet Explorer start page
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:956
      • C:\Windows\SysWOW64\regedit.exe
        C:\Windows\regedit.exe /S C:\Windows\system32\msscp.reg
        3⤵
        • Runs .reg file with regedit
        PID:2008

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Program Files\Common Files\System\taobao.ico

    Filesize

    14KB

    MD5

    468fada123f5548ac87e57bae81f6782

    SHA1

    edb8f012c25906e6afd8bf335b495e16c440243d

    SHA256

    091c882bb307d57f2c7c42309e7ba8740130fef8c3ed772b0bc5e5505e37034d

    SHA512

    635ec26c88c2394dd4f2a81b9aea8f429a91adfeb37ae34e51b03f3cf8e503c123c3685938f40cea07d6146e0c7113aadbe62fa528f1f6d8b995e617fd68a4aa

  • C:\WINDOWS\system32\drivers\etc\hosts

    Filesize

    3KB

    MD5

    4ced6acec3e631f670336cd9e6973ea8

    SHA1

    7f762387c3a6ddeedda1815a14b86881cdd5a2c4

    SHA256

    301bbbd2df33f07af3c2d555d039af06976c17751782456b36ecd89a2d5f0d94

    SHA512

    ec388980ed5a9e7bdc100df89c258e2b13a8014b4410f2a5f370cf9e6833d238060ffb8a102bd3611ba461901a57baf8322fdbde5cda511f53c68929d5266c38

  • C:\Windows\SysWOW64\msscp.reg

    Filesize

    228B

    MD5

    2d06a424ad1c7611ea9caad93892ea26

    SHA1

    a901e15c2ecea498f1ca8ffc5d5c32bd3f0169d8

    SHA256

    8c19027357bcb3170b6844aec44cd4c143c7b795d5df52ff89426615010f715c

    SHA512

    3199dffce9d7625d9e01d7a06c912d3629e5f3d98d3935763df6b323807d46f24a40876d78d5ae7f7ac83c90e498e7c4810d88993904dbca1036e8c06833ccdf

  • C:\Windows\SysWOW64\msscp.reg

    Filesize

    228B

    MD5

    2d06a424ad1c7611ea9caad93892ea26

    SHA1

    a901e15c2ecea498f1ca8ffc5d5c32bd3f0169d8

    SHA256

    8c19027357bcb3170b6844aec44cd4c143c7b795d5df52ff89426615010f715c

    SHA512

    3199dffce9d7625d9e01d7a06c912d3629e5f3d98d3935763df6b323807d46f24a40876d78d5ae7f7ac83c90e498e7c4810d88993904dbca1036e8c06833ccdf

  • memory/956-66-0x0000000000400000-0x00000000004DD000-memory.dmp

    Filesize

    884KB

  • memory/956-68-0x0000000000400000-0x00000000004DD000-memory.dmp

    Filesize

    884KB

  • memory/1948-54-0x0000000076871000-0x0000000076873000-memory.dmp

    Filesize

    8KB

  • memory/1948-64-0x0000000000400000-0x00000000004DD000-memory.dmp

    Filesize

    884KB

  • memory/1948-65-0x0000000002C40000-0x0000000002D1D000-memory.dmp

    Filesize

    884KB

  • memory/1948-69-0x0000000000400000-0x00000000004DD000-memory.dmp

    Filesize

    884KB