Analysis

  • max time kernel
    119s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    30-12-2023 09:58

General

  • Target

    15234bb12760859b1fce93d0da4dfdde.exe

  • Size

    1000KB

  • MD5

    15234bb12760859b1fce93d0da4dfdde

  • SHA1

    3781374f80aa0464313aa63899051eb977d86956

  • SHA256

    5a30cd2a705dc24735666377cc62ce64f411d33e588b518762f067a6582883b7

  • SHA512

    9d0bce77e4ff31f9d0db07e8690325f4111f79908f797e31b1f86ce4c65b8f3c93e1812b7b71b6f4c17257efcd0a904cfb77f65435b5e0b8c53ccfa513d2b55c

  • SSDEEP

    24576:+emX1aWJS0jeA6fT5F/ho+x9KLrmywVzDvgVHYX1B+5vMiqt0gj2ed:+emFaG1rc5qOL

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
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\15234bb12760859b1fce93d0da4dfdde.exe
    "C:\Users\Admin\AppData\Local\Temp\15234bb12760859b1fce93d0da4dfdde.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2652
    • C:\Users\Admin\AppData\Local\Temp\15234bb12760859b1fce93d0da4dfdde.exe
      C:\Users\Admin\AppData\Local\Temp\15234bb12760859b1fce93d0da4dfdde.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:2256
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\15234bb12760859b1fce93d0da4dfdde.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:2692

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\15234bb12760859b1fce93d0da4dfdde.exe

    Filesize

    604KB

    MD5

    3180e95e4777ea32f239cebf49f76609

    SHA1

    52a9fcfdaa06ae9535af32503c84252def1cf346

    SHA256

    3910ce650eceeb83eb823547f8cefd50002adbe312e0b76793eb98733c2b1da6

    SHA512

    86b74de7681587a82b4d67fa1352643381bfd81bb438a66c017f4ea81795c4cabc1a0a011f77d2a0671231c302ae15b6b8872bd39e8ed0b28403b60d235e6de1

  • C:\Users\Admin\AppData\Local\Temp\15234bb12760859b1fce93d0da4dfdde.exe

    Filesize

    597KB

    MD5

    1ed4ed01379182c7bfaf71ab7ce9275b

    SHA1

    e74e56dc6cd309e8a8273687e4e69c2867aeb271

    SHA256

    f3807c5d0e7cf8a89eaa1b47d3932a53e60e4c96d9960aae7f795fef74b70cd0

    SHA512

    a48ef810ffa4d6991effd47308f356fa54b7ea29c16ad4f99431b6dbbfeca9b712171683e288cc148fd22b5acae60b4573b7a59ae17c048afaa1b97fb5a122db

  • C:\Users\Admin\AppData\Local\Temp\Cab606A.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Tar60CB.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

  • \Users\Admin\AppData\Local\Temp\15234bb12760859b1fce93d0da4dfdde.exe

    Filesize

    832KB

    MD5

    6265f5bcdad3f240bea08adb7b014109

    SHA1

    293be65240a2767cf7bfaa73d39f34d0d76a1b08

    SHA256

    6be2d59374a50731502ad8985634791d165e1c9ee3e9fe109a2c34cace4873ba

    SHA512

    20b698810b5863eb08417e9890e14ffa008b2055619eb0baec31826375070644cd856e9bec6e7d916549240c566aeb48b0fdcc77b77d57c7b93344bb9cd22935

  • memory/2256-25-0x0000000002D10000-0x0000000002D8E000-memory.dmp

    Filesize

    504KB

  • memory/2256-65-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2256-19-0x0000000000370000-0x00000000003F3000-memory.dmp

    Filesize

    524KB

  • memory/2256-21-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/2256-24-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2652-16-0x0000000003030000-0x00000000030B3000-memory.dmp

    Filesize

    524KB

  • memory/2652-14-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2652-0-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/2652-2-0x0000000000370000-0x00000000003F3000-memory.dmp

    Filesize

    524KB

  • memory/2652-1-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB