Analysis

  • max time kernel
    21s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    26-12-2023 01:44

General

  • Target

    4a3a9b54a5895aeaa117252ae2a3df21.exe

  • Size

    506KB

  • MD5

    4a3a9b54a5895aeaa117252ae2a3df21

  • SHA1

    5dd8146f333be7c65c8cc2fb2dbcc4a802f52dea

  • SHA256

    60b5ed542d573723ef3191aa2f157eef1a031d2a53e2609bc6d96e99dcd14f32

  • SHA512

    2bcc89341d85cd1f9626d108509253fbc5622979c538a58b45370311ad45da475c8009d1e042860be7895bcb6c6aa4ab2c066b000254adae6ba1eb2914821405

  • SSDEEP

    6144:XsB43ExsIxAEe9wY+z2l865hJ7VqQk7aNZVKSX4ugE87/WEvgocuPT1+gcaaOE62:XVGYd+/65UQBZet7/Tvgoyd

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\4a3a9b54a5895aeaa117252ae2a3df21.exe
    "C:\Users\Admin\AppData\Local\Temp\4a3a9b54a5895aeaa117252ae2a3df21.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3060
    • C:\Users\Admin\AppData\Local\Temp\4a3a9b54a5895aeaa117252ae2a3df21.exe
      C:\Users\Admin\AppData\Local\Temp\4a3a9b54a5895aeaa117252ae2a3df21.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:2912
  • C:\Windows\SysWOW64\schtasks.exe
    schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\4a3a9b54a5895aeaa117252ae2a3df21.exe" /TN Google_Trk_Updater /F
    1⤵
    • Creates scheduled task(s)
    PID:2672

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2912-19-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/2912-29-0x0000000002D90000-0x0000000002E0E000-memory.dmp

    Filesize

    504KB

  • memory/2912-24-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2912-21-0x00000000001A0000-0x0000000000223000-memory.dmp

    Filesize

    524KB

  • memory/2912-63-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/3060-1-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/3060-2-0x0000000000250000-0x00000000002D3000-memory.dmp

    Filesize

    524KB

  • memory/3060-17-0x00000000002E0000-0x0000000000363000-memory.dmp

    Filesize

    524KB

  • memory/3060-14-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/3060-0-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB