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Analysis

  • max time kernel
    117s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    04/02/2024, 05:30

General

  • Target

    8e554acd68c11a9be2ad1d1fd8084e98.exe

  • Size

    771KB

  • MD5

    8e554acd68c11a9be2ad1d1fd8084e98

  • SHA1

    ef3d57088d971a07c95e2e5f648f67735b84ebd2

  • SHA256

    2d25249118a02cf29002a537534e150f4e178ac38303e5e1b13c3889d3dea6c4

  • SHA512

    ddc4f1a8cb9422d6d6ec9358edd4bf1bc2e860bff8fbbd640294edb5bc4bc16a12099c97994e2843cb4936844e36dbf32378135ce0290378895b96502c22356c

  • SSDEEP

    24576:i5yGSxqCGd6sn4Wb10hJaothZ2/T6FBBB:fxDkF4Q/ofT

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8e554acd68c11a9be2ad1d1fd8084e98.exe
    "C:\Users\Admin\AppData\Local\Temp\8e554acd68c11a9be2ad1d1fd8084e98.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1888
    • C:\Users\Admin\AppData\Local\Temp\8e554acd68c11a9be2ad1d1fd8084e98.exe
      C:\Users\Admin\AppData\Local\Temp\8e554acd68c11a9be2ad1d1fd8084e98.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2308

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab6B14.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Tar6B46.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

  • \Users\Admin\AppData\Local\Temp\8e554acd68c11a9be2ad1d1fd8084e98.exe

    Filesize

    771KB

    MD5

    1e66312733982f93c5bf5e0d99be59c3

    SHA1

    0f8d8b23c0a4a40a4cfe4c27b08435ae60397f4d

    SHA256

    af164dfa7650d1d502a5d90020db091f110b04e529a86d684be2b0404c5e48be

    SHA512

    df0aad9487f277f1768df07f55b349b0d2a31deecd184364ff81a8ad2f3e2383121cced33818ab6f465e13b6cca239c5a393984a1a4b45a8006516ed936a150e

  • memory/1888-0-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/1888-15-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/1888-12-0x0000000000390000-0x00000000003F6000-memory.dmp

    Filesize

    408KB

  • memory/1888-1-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/1888-2-0x0000000000190000-0x00000000001F6000-memory.dmp

    Filesize

    408KB

  • memory/2308-17-0x0000000000190000-0x00000000001F6000-memory.dmp

    Filesize

    408KB

  • memory/2308-23-0x0000000000240000-0x000000000029F000-memory.dmp

    Filesize

    380KB

  • memory/2308-22-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2308-81-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2308-82-0x000000000EB30000-0x000000000EB6C000-memory.dmp

    Filesize

    240KB

  • memory/2308-76-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB