Analysis

  • max time kernel
    118s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    26-01-2024 03:46

General

  • Target

    764e238f5dc4e60e03148c6ce122d2f6.exe

  • Size

    1000KB

  • MD5

    764e238f5dc4e60e03148c6ce122d2f6

  • SHA1

    dc392796b82ae74786e0c54922dc51a4f5392887

  • SHA256

    e7bfea95068ae18b9056771c4f348803259a07d0e4c4f3592803fa2810ec373c

  • SHA512

    227caaf5a03e57fd1642097f493d70a259e3f9303d776354a9fe04fe523375223eff2a0203829e9e20e1734af868cf778bf3a53a237fcd69604190b12ecec996

  • SSDEEP

    24576:rS/T17m6rdVG2qlAgGKYOD3xDV1B+5vMiqt0gj2ed:oqWpqlAgGlODBDZqOL

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
  • 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\764e238f5dc4e60e03148c6ce122d2f6.exe
    "C:\Users\Admin\AppData\Local\Temp\764e238f5dc4e60e03148c6ce122d2f6.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1212
    • C:\Users\Admin\AppData\Local\Temp\764e238f5dc4e60e03148c6ce122d2f6.exe
      C:\Users\Admin\AppData\Local\Temp\764e238f5dc4e60e03148c6ce122d2f6.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:1744
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\764e238f5dc4e60e03148c6ce122d2f6.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:2624

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\764e238f5dc4e60e03148c6ce122d2f6.exe

    Filesize

    857KB

    MD5

    2f93e97a8552d67efea79d5d6303134f

    SHA1

    c10833590b51e75bfdd4ec234f7f509b6f6d5be8

    SHA256

    2be500c246ec1dedbd812bb8c3ea43928fb0239c0947da36152412fe5e8afa79

    SHA512

    01a473d79708109257ec8308b460f6501d4740269a9df82d667b749287f6c1eb122828b01a82f5aabf9dbe88bda11d26783171030b19d1fc7870ec32ff68cf39

  • C:\Users\Admin\AppData\Local\Temp\764e238f5dc4e60e03148c6ce122d2f6.exe

    Filesize

    743KB

    MD5

    26c0cfe0ef2d3b2137b269fa5da22bb4

    SHA1

    c2ce03e3ee3de4f420019872b72a75ca8c8080e0

    SHA256

    5be495a6a350cf725a61093746520d711c3cedee6015ab18c9e02893316aec2c

    SHA512

    a1b450a9ac179a5219167340a1a59d921141e3e5419f48017bcb9008bdd317c8ff81d3a5823c8f1b4f69c31c5725cb2f52239e4b7d321b744b790eed3d4a8179

  • C:\Users\Admin\AppData\Local\Temp\Tar154A.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

  • \Users\Admin\AppData\Local\Temp\764e238f5dc4e60e03148c6ce122d2f6.exe

    Filesize

    528KB

    MD5

    5623417283353a34bcc9b24be10740d5

    SHA1

    9e00ac82f80a9738e54d4f30801f907b01c2bda1

    SHA256

    8c02a8ad872e683432d993ac25774f9458f6dd6eaa4eae4c33a7a16498f60751

    SHA512

    5817ca623f392050348cebe1821824db0bd7e4d5d61660d82e2a75d98a3aa860860b6e42e52b9f5cb47b7273cee8eee738254387df3d3e002f27050bf9c42eb8

  • memory/1212-2-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/1212-1-0x0000000001490000-0x0000000001513000-memory.dmp

    Filesize

    524KB

  • memory/1212-0-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/1212-14-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/1744-19-0x0000000001490000-0x0000000001513000-memory.dmp

    Filesize

    524KB

  • memory/1744-28-0x0000000002E40000-0x0000000002EBE000-memory.dmp

    Filesize

    504KB

  • memory/1744-23-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1744-16-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/1744-66-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB