Analysis

  • max time kernel
    119s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    25/12/2023, 15:54

General

  • Target

    2af5a9b553f0cf3cca876eb5232960b3.exe

  • Size

    241KB

  • MD5

    2af5a9b553f0cf3cca876eb5232960b3

  • SHA1

    9407655c25da3552eb4e7315b1819b91c7e5c621

  • SHA256

    224862a8438b3f6d5b7d37619b7c4b26475b42463411e9ce666b99e6c8f670b3

  • SHA512

    21166ea023df68e1ed37d56c5a0b62559c9306b76dd4cfb5ebed0fe4defeb45e1b05e5c0885c51dc66065c6e2a9fe2753a4c90c774ac0e97860cc59f8c662512

  • SSDEEP

    6144:w+MMrNE/XMvN0+dbRBBtaGGfkFOwNi+TAmhH9:gZ00mVBBtbGMY2i+EmhH9

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\2af5a9b553f0cf3cca876eb5232960b3.exe
    "C:\Users\Admin\AppData\Local\Temp\2af5a9b553f0cf3cca876eb5232960b3.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2400
    • C:\Users\Admin\AppData\Local\Temp\2af5a9b553f0cf3cca876eb5232960b3.exe
      C:\Users\Admin\AppData\Local\Temp\2af5a9b553f0cf3cca876eb5232960b3.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:2772
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\2af5a9b553f0cf3cca876eb5232960b3.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:2328

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\Cab7FFB.tmp

          Filesize

          65KB

          MD5

          ac05d27423a85adc1622c714f2cb6184

          SHA1

          b0fe2b1abddb97837ea0195be70ab2ff14d43198

          SHA256

          c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

          SHA512

          6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

        • C:\Users\Admin\AppData\Local\Temp\Tar804C.tmp

          Filesize

          171KB

          MD5

          9c0c641c06238516f27941aa1166d427

          SHA1

          64cd549fb8cf014fcd9312aa7a5b023847b6c977

          SHA256

          4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

          SHA512

          936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

        • \Users\Admin\AppData\Local\Temp\2af5a9b553f0cf3cca876eb5232960b3.exe

          Filesize

          241KB

          MD5

          db091946e953a465ce9f7405b415cb68

          SHA1

          e4416ec6fdcd111509ef47eea9bc5abfff941bb4

          SHA256

          c85ea9ea6a0bb086c8efec83d75f9cbb21929bd66e93bd3b660450469b295d7c

          SHA512

          e72294f60c0d40ca2051b9fac0b56c94c9f17c8db0d3594928501d51b416ff50115d4dbcf47ac31669faa2a32c1138b8790a18acae1b9b834421c1ee989bc43d

        • memory/2400-14-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/2400-15-0x0000000000340000-0x00000000003F7000-memory.dmp

          Filesize

          732KB

        • memory/2400-0-0x0000000000400000-0x00000000004B7000-memory.dmp

          Filesize

          732KB

        • memory/2400-2-0x0000000000280000-0x0000000000337000-memory.dmp

          Filesize

          732KB

        • memory/2400-1-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/2772-17-0x0000000000400000-0x00000000004B7000-memory.dmp

          Filesize

          732KB

        • memory/2772-19-0x0000000000270000-0x0000000000327000-memory.dmp

          Filesize

          732KB

        • memory/2772-18-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/2772-24-0x0000000000400000-0x000000000045B000-memory.dmp

          Filesize

          364KB

        • memory/2772-26-0x0000000000390000-0x00000000003F6000-memory.dmp

          Filesize

          408KB