Analysis

  • max time kernel
    120s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    22/01/2024, 15:37

General

  • Target

    6fcd7f937a69f5435b7e0021f352b22d.exe

  • Size

    506KB

  • MD5

    6fcd7f937a69f5435b7e0021f352b22d

  • SHA1

    418c931452b9c8d89d9898cadcd0c8dde4ebcbc3

  • SHA256

    3f81b968251a209d27b7d50051547eb639ea40bb347205927d10af0b7f6c733f

  • SHA512

    5f43bc55f75cd7e34054d5ecbe63dec2d6eccdfbcf393548293fe7e098f31446b875b01e36a51ef33ab8eb91fb8b5d642cac01b8e37ab2513bc18c5d38fb243c

  • SSDEEP

    12288:qiae42BhXllW7kvzzl4c4oHC+GCwKMVDMUcIQ1owotDbn:UeVhXbCgR4zgCnTMPIQ1owcDz

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\6fcd7f937a69f5435b7e0021f352b22d.exe
    "C:\Users\Admin\AppData\Local\Temp\6fcd7f937a69f5435b7e0021f352b22d.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2360
    • C:\Users\Admin\AppData\Local\Temp\6fcd7f937a69f5435b7e0021f352b22d.exe
      C:\Users\Admin\AppData\Local\Temp\6fcd7f937a69f5435b7e0021f352b22d.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:3008
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\6fcd7f937a69f5435b7e0021f352b22d.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:2324

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\TarCC2.tmp

          Filesize

          171KB

          MD5

          9c0c641c06238516f27941aa1166d427

          SHA1

          64cd549fb8cf014fcd9312aa7a5b023847b6c977

          SHA256

          4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

          SHA512

          936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

        • \Users\Admin\AppData\Local\Temp\6fcd7f937a69f5435b7e0021f352b22d.exe

          Filesize

          506KB

          MD5

          86a3b230f3a12ece8c4a2229eb3301c9

          SHA1

          0ba554d2751e49513c1539be4ca4dc18e7458a36

          SHA256

          3be27d6d5b9c98faba041c53da9149d0a00c88f16f624bc7f948ada7af036ce0

          SHA512

          67045d087281a33ecdcc97e67b46a6446ec0627ceadb93ef86f12186a1fd889c2d8399faa895b2b864c0dde67361b7a0b8586af7c5a2170f6b1a9687c5a4a8bf

        • memory/2360-14-0x0000000000400000-0x000000000047E000-memory.dmp

          Filesize

          504KB

        • memory/2360-16-0x00000000016A0000-0x0000000001723000-memory.dmp

          Filesize

          524KB

        • memory/2360-0-0x0000000000400000-0x0000000000483000-memory.dmp

          Filesize

          524KB

        • memory/2360-1-0x0000000000400000-0x000000000047E000-memory.dmp

          Filesize

          504KB

        • memory/2360-2-0x0000000000240000-0x00000000002C3000-memory.dmp

          Filesize

          524KB

        • memory/3008-19-0x0000000000340000-0x00000000003C3000-memory.dmp

          Filesize

          524KB

        • memory/3008-21-0x0000000000400000-0x0000000000483000-memory.dmp

          Filesize

          524KB

        • memory/3008-29-0x0000000002D40000-0x0000000002DBE000-memory.dmp

          Filesize

          504KB

        • memory/3008-24-0x0000000000400000-0x000000000045B000-memory.dmp

          Filesize

          364KB

        • memory/3008-67-0x0000000000400000-0x000000000045B000-memory.dmp

          Filesize

          364KB