Analysis

  • max time kernel
    118s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    31/12/2023, 13:04

General

  • Target

    3734ea734f6b2483bb7cefc4eebcc3f7.exe

  • Size

    506KB

  • MD5

    3734ea734f6b2483bb7cefc4eebcc3f7

  • SHA1

    df9c7a878fabd0a10278a33ae77757d198f06f1e

  • SHA256

    6f42c459c481cb04660c8ae6de6283fb4aecae37fda59571339dbb1659d10dd6

  • SHA512

    f81275737d87d4ffd7d9c3a1ba06dc5f1d0e3c65ae0de3dd6cf5861e0df0e996389371ba601fe6a7b5d206551ba68fc5b198020792cf294bf0e8be8eedde6a70

  • SSDEEP

    12288:3pcKp0N6ZprgbHP/Eze82lBTtgczVOAR/DJadDtsAjpQC:3p/p0IWb3w85agHBJyBsAjpQC

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\3734ea734f6b2483bb7cefc4eebcc3f7.exe
    "C:\Users\Admin\AppData\Local\Temp\3734ea734f6b2483bb7cefc4eebcc3f7.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2772
    • C:\Users\Admin\AppData\Local\Temp\3734ea734f6b2483bb7cefc4eebcc3f7.exe
      C:\Users\Admin\AppData\Local\Temp\3734ea734f6b2483bb7cefc4eebcc3f7.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:2724
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\3734ea734f6b2483bb7cefc4eebcc3f7.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:2584

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\3734ea734f6b2483bb7cefc4eebcc3f7.exe

          Filesize

          464KB

          MD5

          c61d23f1c44d7a8d0eb774032e3cd640

          SHA1

          98c31160562f2e3a4c6fca87807238f7aa341405

          SHA256

          4b89fbf20269f4d729872e1023364b0848c838a9f94344559593674f8d3effd0

          SHA512

          487fabb7a1e2a9c69cf4e8796583525c12c26dced8d5f1d646a0539cd8349fa18c3424262bea85ca79f26f35e6fa0875e485d3f47a4d43a869711edbf4f2f80d

        • C:\Users\Admin\AppData\Local\Temp\Cab7C82.tmp

          Filesize

          65KB

          MD5

          ac05d27423a85adc1622c714f2cb6184

          SHA1

          b0fe2b1abddb97837ea0195be70ab2ff14d43198

          SHA256

          c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

          SHA512

          6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

        • C:\Users\Admin\AppData\Local\Temp\Tar7D02.tmp

          Filesize

          171KB

          MD5

          9c0c641c06238516f27941aa1166d427

          SHA1

          64cd549fb8cf014fcd9312aa7a5b023847b6c977

          SHA256

          4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

          SHA512

          936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

        • \Users\Admin\AppData\Local\Temp\3734ea734f6b2483bb7cefc4eebcc3f7.exe

          Filesize

          506KB

          MD5

          c34bdf22cff922fa67da7a3a01d387d9

          SHA1

          68fe96c197f4303b24e7b3da4f9c4e8f2474f404

          SHA256

          f7ea1dbf9fae860af35a5a1fb3ddd6a09b422d2e9ef8369a590672cc78f87a6e

          SHA512

          e048ddee098b7ecb8a4f9afd0117fdb10078cfaa36f304b3dbeb51f889963c721f1dce7b76e17613bf82cadc4c16845cdf986eac2ab65960561dcb4d0297112d

        • memory/2724-24-0x0000000000400000-0x000000000045B000-memory.dmp

          Filesize

          364KB

        • memory/2724-19-0x0000000001490000-0x0000000001513000-memory.dmp

          Filesize

          524KB

        • memory/2724-17-0x0000000000400000-0x0000000000483000-memory.dmp

          Filesize

          524KB

        • memory/2724-26-0x0000000002DD0000-0x0000000002E4E000-memory.dmp

          Filesize

          504KB

        • memory/2724-65-0x0000000000400000-0x000000000045B000-memory.dmp

          Filesize

          364KB

        • memory/2772-14-0x0000000000400000-0x000000000047E000-memory.dmp

          Filesize

          504KB

        • memory/2772-16-0x00000000002E0000-0x0000000000363000-memory.dmp

          Filesize

          524KB

        • memory/2772-0-0x0000000000400000-0x0000000000483000-memory.dmp

          Filesize

          524KB

        • memory/2772-1-0x0000000000400000-0x000000000047E000-memory.dmp

          Filesize

          504KB

        • memory/2772-2-0x0000000000250000-0x00000000002D3000-memory.dmp

          Filesize

          524KB