Analysis

  • max time kernel
    57s
  • max time network
    89s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    31/12/2023, 18:31

General

  • Target

    3ac1362a4fbc0662f9f772d5f20d73c8.exe

  • Size

    506KB

  • MD5

    3ac1362a4fbc0662f9f772d5f20d73c8

  • SHA1

    dbc064e911bb1ec7df5f8b88a675a2d777edff1e

  • SHA256

    bcae6a5e4cdaa1a731ca5e5f6cd1105c07223800dda58153a25ef2a9bb4be8a8

  • SHA512

    f51b7603e99e7e3ecf7161c486d77d19cdbad4d2135c9ce6f98c180ff38415e56333aef3ff20216e7aec589fdb872629d36f52fa9f094063400915d7151de849

  • SSDEEP

    12288:zvEaoNfAp4MJzgvMjfuj8XWyXeEvFS1SvCo:z8Yp4s9uj8GyXeiSVo

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\3ac1362a4fbc0662f9f772d5f20d73c8.exe
    "C:\Users\Admin\AppData\Local\Temp\3ac1362a4fbc0662f9f772d5f20d73c8.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2908
    • C:\Users\Admin\AppData\Local\Temp\3ac1362a4fbc0662f9f772d5f20d73c8.exe
      C:\Users\Admin\AppData\Local\Temp\3ac1362a4fbc0662f9f772d5f20d73c8.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:2628
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\3ac1362a4fbc0662f9f772d5f20d73c8.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:2668

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\Cab2E43.tmp

          Filesize

          65KB

          MD5

          ac05d27423a85adc1622c714f2cb6184

          SHA1

          b0fe2b1abddb97837ea0195be70ab2ff14d43198

          SHA256

          c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

          SHA512

          6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

        • C:\Users\Admin\AppData\Local\Temp\Tar36DE.tmp

          Filesize

          171KB

          MD5

          9c0c641c06238516f27941aa1166d427

          SHA1

          64cd549fb8cf014fcd9312aa7a5b023847b6c977

          SHA256

          4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

          SHA512

          936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

        • \Users\Admin\AppData\Local\Temp\3ac1362a4fbc0662f9f772d5f20d73c8.exe

          Filesize

          506KB

          MD5

          366057a67203aebc6cb58c4d01e0de72

          SHA1

          59bc15f14c05a065f43ce125971c5f7382c70c0a

          SHA256

          8bfb5c355c2fedaea00a2c3d6466c93d9d310ec0abe5b3fd66ca4c9191cf905c

          SHA512

          832c5df7eb05846fe2fbe2dd44d7acf1b0c1f016087240733726d6eadcd8569128289c84d45d4742283496d082d6826ad7af7d4fde732e35ae08a03b88277b15

        • memory/2628-18-0x0000000000400000-0x0000000000483000-memory.dmp

          Filesize

          524KB

        • memory/2628-20-0x00000000001A0000-0x0000000000223000-memory.dmp

          Filesize

          524KB

        • memory/2628-27-0x0000000002E50000-0x0000000002ECE000-memory.dmp

          Filesize

          504KB

        • memory/2628-24-0x0000000000400000-0x000000000045B000-memory.dmp

          Filesize

          364KB

        • memory/2628-65-0x0000000000400000-0x000000000045B000-memory.dmp

          Filesize

          364KB

        • memory/2908-13-0x0000000002F10000-0x0000000002F93000-memory.dmp

          Filesize

          524KB

        • memory/2908-15-0x0000000000400000-0x000000000047E000-memory.dmp

          Filesize

          504KB

        • memory/2908-0-0x0000000000400000-0x0000000000483000-memory.dmp

          Filesize

          524KB

        • memory/2908-2-0x0000000001490000-0x0000000001513000-memory.dmp

          Filesize

          524KB

        • memory/2908-1-0x0000000000400000-0x000000000047E000-memory.dmp

          Filesize

          504KB