Analysis

  • max time kernel
    200s
  • max time network
    205s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/12/2023, 12:54

General

  • Target

    36daa5b4821002fdb8d4f6a5aa113dd7.exe

  • Size

    1000KB

  • MD5

    36daa5b4821002fdb8d4f6a5aa113dd7

  • SHA1

    1108d92742da0dc06228b4327e4dcdf57949f3b0

  • SHA256

    2ad56aa9915febdecd61e8a45d038b249fc2e03b3a571eb73dfd677378e233d4

  • SHA512

    25210e3afa4aacf012cae7ea2d76dead260294e1d346db464598868a3b3cd3344f5b3aed90ee07a1cdafbdbbdd09d0ddb4f652f508b401049541d93720cfe0dd

  • SSDEEP

    12288:m74tnVS9m/aNh8q6/RNL69Bj/u2gyECaBwQ2tb5JLrnylUPqt0gHDS7eyod:xgmah56Jo9BTuh51B+5vMiqt0gj2ed

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 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 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\36daa5b4821002fdb8d4f6a5aa113dd7.exe
    "C:\Users\Admin\AppData\Local\Temp\36daa5b4821002fdb8d4f6a5aa113dd7.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2072
    • C:\Users\Admin\AppData\Local\Temp\36daa5b4821002fdb8d4f6a5aa113dd7.exe
      C:\Users\Admin\AppData\Local\Temp\36daa5b4821002fdb8d4f6a5aa113dd7.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:1580
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\36daa5b4821002fdb8d4f6a5aa113dd7.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:1728

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\36daa5b4821002fdb8d4f6a5aa113dd7.exe

    Filesize

    1000KB

    MD5

    c231c13d81e45414d0b402a64f059f12

    SHA1

    bc62e040f319b44ef67a87e5fa5ff13a0befa71a

    SHA256

    903ec72f0ed7f173ea9997287cefda09c7e2cbd4ba642c032c364e00aa657eb9

    SHA512

    d58659042403ac9c851e6c16bdd37d007024bdd25cf511f284947b334d577e059ca71e5b4fce1347ec0707accca70a5d49ad8209e1c8eff2f6f5db2e8fd3ab2b

  • memory/1580-13-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/1580-14-0x0000000001650000-0x00000000016D3000-memory.dmp

    Filesize

    524KB

  • memory/1580-21-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1580-20-0x0000000004F60000-0x0000000004FDE000-memory.dmp

    Filesize

    504KB

  • memory/1580-27-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2072-0-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/2072-1-0x0000000001510000-0x0000000001593000-memory.dmp

    Filesize

    524KB

  • memory/2072-2-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2072-11-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB