Analysis

  • max time kernel
    120s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    31-12-2023 01:32

General

  • Target

    22f381dcba29573f10ec9e82ebddfcae.exe

  • Size

    506KB

  • MD5

    22f381dcba29573f10ec9e82ebddfcae

  • SHA1

    8f29f944e4d7009255a0bab1091b408220c0f3d4

  • SHA256

    d658c04c5f8662ad6b10491d4b2001cf8b38c8176b3a2054a4726ced4aea5fce

  • SHA512

    7aaf4b9f6180f8db29ca84213640e11b7491ace8ae6c26e2a0a8dde8ddb27d8115cb3825f397f51a2658299d796bd3d3de7e9cc4cf7515b476196632d17c19bc

  • SSDEEP

    6144:XiH1rHAktk9qIYGs6akGkxD/gJasYER0VhWrxciCERRKi8APAMuNGHJMYiYbezbT:XiHpvdr6akGk9/gnYQXxlWi8O0Nkpgic

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\22f381dcba29573f10ec9e82ebddfcae.exe
    "C:\Users\Admin\AppData\Local\Temp\22f381dcba29573f10ec9e82ebddfcae.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2856
    • C:\Users\Admin\AppData\Local\Temp\22f381dcba29573f10ec9e82ebddfcae.exe
      C:\Users\Admin\AppData\Local\Temp\22f381dcba29573f10ec9e82ebddfcae.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:2436
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\22f381dcba29573f10ec9e82ebddfcae.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:2580

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab762B.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Tar769C.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

  • \Users\Admin\AppData\Local\Temp\22f381dcba29573f10ec9e82ebddfcae.exe

    Filesize

    506KB

    MD5

    76f908514dbc24d92eeada7d389ce847

    SHA1

    a1384c0e91ffed65c853ecf44ab6635f95062152

    SHA256

    7e52bb7f4bb0a888a5568209ede3816eb1292859af50cda5f510663d8f125c4b

    SHA512

    c68eb8461e75293bc0e5355c500ea456b2f8ddeb4f888e912536dfe222338e11cd0a249e365502f298b4cff97278ff3a2f83f81c81583ccc7d5204bc3f2c39bf

  • memory/2436-17-0x00000000001A0000-0x0000000000223000-memory.dmp

    Filesize

    524KB

  • memory/2436-23-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2436-27-0x0000000002DE0000-0x0000000002E5E000-memory.dmp

    Filesize

    504KB

  • memory/2436-64-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2856-0-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/2856-1-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2856-2-0x0000000001490000-0x0000000001513000-memory.dmp

    Filesize

    524KB

  • memory/2856-12-0x0000000002E70000-0x0000000002EF3000-memory.dmp

    Filesize

    524KB

  • memory/2856-15-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB