Analysis

  • max time kernel
    119s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    30/12/2023, 12:54

General

  • Target

    1927c1eb9a37e164c5f6f28a60522c2b.exe

  • Size

    1000KB

  • MD5

    1927c1eb9a37e164c5f6f28a60522c2b

  • SHA1

    502bc069bda24be2f30829b7d999d92911487dff

  • SHA256

    46fa192a1d9ca55469fdb86ac31e9da1afcc3172a3ee3176e2e64e13f9fccc24

  • SHA512

    61f3d819ced38d78e7e47204b68e3022835a629152e6ce912320c258c8dca3b959df6faeee8271fdead1dd0c5d184c82280d88c384d65c8a487cf7e209b23c74

  • SSDEEP

    24576:EZVRW8PL1gE3eu0TgiJgxy1B+5vMiqt0gj2ed:gHRgSci2qOL

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\1927c1eb9a37e164c5f6f28a60522c2b.exe
    "C:\Users\Admin\AppData\Local\Temp\1927c1eb9a37e164c5f6f28a60522c2b.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2256
    • C:\Users\Admin\AppData\Local\Temp\1927c1eb9a37e164c5f6f28a60522c2b.exe
      C:\Users\Admin\AppData\Local\Temp\1927c1eb9a37e164c5f6f28a60522c2b.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:2156
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\1927c1eb9a37e164c5f6f28a60522c2b.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:2708

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\Cab86AF.tmp

          Filesize

          65KB

          MD5

          ac05d27423a85adc1622c714f2cb6184

          SHA1

          b0fe2b1abddb97837ea0195be70ab2ff14d43198

          SHA256

          c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

          SHA512

          6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

        • C:\Users\Admin\AppData\Local\Temp\Tar8700.tmp

          Filesize

          171KB

          MD5

          9c0c641c06238516f27941aa1166d427

          SHA1

          64cd549fb8cf014fcd9312aa7a5b023847b6c977

          SHA256

          4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

          SHA512

          936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

        • \Users\Admin\AppData\Local\Temp\1927c1eb9a37e164c5f6f28a60522c2b.exe

          Filesize

          1000KB

          MD5

          6a6f38e0cc2eea421c87abd7aa090581

          SHA1

          03027706ac66ed3431a8b9a715806ee92c594ec8

          SHA256

          f4cf166ac9ceb6c39f479cb4c2053d42befc77b550195e2dcc51ca07fd152564

          SHA512

          39a7b6c5301b77a16f017b5131839178ee6ac1deeb75559a17119f73b063c097927f0e4d99c00ca068f5d9c857906e924022ae0060c52ecf706a33e8dcd1806a

        • memory/2156-19-0x00000000001A0000-0x0000000000223000-memory.dmp

          Filesize

          524KB

        • memory/2156-23-0x0000000000400000-0x000000000045B000-memory.dmp

          Filesize

          364KB

        • memory/2156-26-0x00000000015D0000-0x000000000164E000-memory.dmp

          Filesize

          504KB

        • memory/2156-64-0x0000000000400000-0x000000000045B000-memory.dmp

          Filesize

          364KB

        • memory/2256-0-0x0000000000400000-0x0000000000483000-memory.dmp

          Filesize

          524KB

        • memory/2256-1-0x00000000001A0000-0x0000000000223000-memory.dmp

          Filesize

          524KB

        • memory/2256-2-0x0000000000400000-0x000000000047E000-memory.dmp

          Filesize

          504KB

        • memory/2256-15-0x0000000000400000-0x000000000047E000-memory.dmp

          Filesize

          504KB

        • memory/2256-12-0x00000000002C0000-0x0000000000343000-memory.dmp

          Filesize

          524KB