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
    25/12/2023, 01:18

General

  • Target

    1ff2025cdd4680e904f3dd73b30c471c.exe

  • Size

    506KB

  • MD5

    1ff2025cdd4680e904f3dd73b30c471c

  • SHA1

    92cb5d301a11feeeaa17e70f47f88073b3f48475

  • SHA256

    a96fa5162fa522ccbda875233dc08498a516e01f2aa31bc08b6270684bc6e468

  • SHA512

    cba1dcf0971d0ca8e2cb5cb9055ce760ff7a68c77765c0bd59d424484ef5408f986d34a6f64c6b65f023369ad7a4a857250e08348e7c2007eb08239d3ad21d0b

  • SSDEEP

    12288:lRuLZS6UdmXIiiE8ZRQQkgQICbhoWDaV+YqWnTMxyFo4:uEd9iiEzQA3baaaVXNo4

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\1ff2025cdd4680e904f3dd73b30c471c.exe
    "C:\Users\Admin\AppData\Local\Temp\1ff2025cdd4680e904f3dd73b30c471c.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2204
    • C:\Users\Admin\AppData\Local\Temp\1ff2025cdd4680e904f3dd73b30c471c.exe
      C:\Users\Admin\AppData\Local\Temp\1ff2025cdd4680e904f3dd73b30c471c.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:2296
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\1ff2025cdd4680e904f3dd73b30c471c.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:2696

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab8114.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Tar8201.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

  • \Users\Admin\AppData\Local\Temp\1ff2025cdd4680e904f3dd73b30c471c.exe

    Filesize

    506KB

    MD5

    1f61599759d632f6a5fafa20c8738580

    SHA1

    5f27c0c373161b839c089a746748001310da320f

    SHA256

    34d695c1ee98d4aa1d4c0d96ea54382cd90b937286c317aa9c60e74342e419be

    SHA512

    7503e42564144987350308a61577faa2c73a7fd8308b36bbb72a6b1fd9ddcfaee530b9e503b0948cf75471a319d061981ef5127216229411688ee8921bc870d0

  • memory/2204-2-0x0000000000270000-0x00000000002F3000-memory.dmp

    Filesize

    524KB

  • memory/2204-1-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2204-16-0x0000000000300000-0x0000000000383000-memory.dmp

    Filesize

    524KB

  • memory/2204-14-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2204-0-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/2296-20-0x0000000000280000-0x0000000000303000-memory.dmp

    Filesize

    524KB

  • memory/2296-27-0x0000000000310000-0x000000000038E000-memory.dmp

    Filesize

    504KB

  • memory/2296-24-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2296-17-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/2296-65-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB