Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    18/01/2024, 23:53

General

  • Target

    665cc70a1cdd278e683b75a59f72352e.exe

  • Size

    506KB

  • MD5

    665cc70a1cdd278e683b75a59f72352e

  • SHA1

    18dcb8116e2616eb9e4823a310ee7542863872a4

  • SHA256

    3f77535d886a0c741beecd61e251606b3b63c019f0306746a2c52f19382a1200

  • SHA512

    b2f093f7165d8899531ef46da161f5f06ebdff6fb72441fde20c43fee4361b1b99c84e52412ca83cf19d49e929b0aab02bc12cc5a03582bd1d371eed91041242

  • SSDEEP

    12288:0+/KjA5aljIAsGWp0tq47Umy9wkY/N9W22EEHkEx0h6VVXwsUl4htlVPi7drzcQC:0jQDOKSE/+P1BAq2Q96VBdqPq

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\665cc70a1cdd278e683b75a59f72352e.exe
    "C:\Users\Admin\AppData\Local\Temp\665cc70a1cdd278e683b75a59f72352e.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3020
    • C:\Users\Admin\AppData\Local\Temp\665cc70a1cdd278e683b75a59f72352e.exe
      C:\Users\Admin\AppData\Local\Temp\665cc70a1cdd278e683b75a59f72352e.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:3036
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\665cc70a1cdd278e683b75a59f72352e.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:2720

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

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

          Filesize

          65KB

          MD5

          ac05d27423a85adc1622c714f2cb6184

          SHA1

          b0fe2b1abddb97837ea0195be70ab2ff14d43198

          SHA256

          c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

          SHA512

          6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

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

          Filesize

          171KB

          MD5

          9c0c641c06238516f27941aa1166d427

          SHA1

          64cd549fb8cf014fcd9312aa7a5b023847b6c977

          SHA256

          4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

          SHA512

          936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

        • \Users\Admin\AppData\Local\Temp\665cc70a1cdd278e683b75a59f72352e.exe

          Filesize

          506KB

          MD5

          722cf4bf0bed85354206a6339ee6f9d9

          SHA1

          97865e0146e58fab2703f7c45c961eb542aef9b9

          SHA256

          b4514b08136a539aaeba28355181135fcf27a53a9eddb27b40ba554b76020eb7

          SHA512

          c528bf61e956b27c2822388e9088a7e98831be5527c4eb3ca254e8e0d2be90cb1e62159a01285afd0fd303516ffbc7978193a459ac896de06b9ad8f736f6bd59

        • memory/3020-1-0x0000000000400000-0x000000000047E000-memory.dmp

          Filesize

          504KB

        • memory/3020-2-0x0000000000240000-0x00000000002C3000-memory.dmp

          Filesize

          524KB

        • memory/3020-12-0x00000000002D0000-0x0000000000353000-memory.dmp

          Filesize

          524KB

        • memory/3020-16-0x0000000000400000-0x000000000047E000-memory.dmp

          Filesize

          504KB

        • memory/3020-0-0x0000000000400000-0x0000000000483000-memory.dmp

          Filesize

          524KB

        • memory/3036-18-0x0000000000400000-0x0000000000483000-memory.dmp

          Filesize

          524KB

        • memory/3036-26-0x0000000002DF0000-0x0000000002E6E000-memory.dmp

          Filesize

          504KB

        • memory/3036-24-0x0000000000400000-0x000000000045B000-memory.dmp

          Filesize

          364KB

        • memory/3036-21-0x0000000001490000-0x0000000001513000-memory.dmp

          Filesize

          524KB

        • memory/3036-65-0x0000000000400000-0x000000000045B000-memory.dmp

          Filesize

          364KB