Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/01/2024, 02:39

General

  • Target
    5a0f8a7eb2326142487cbd8796f4f1ce.exe
  • Size 1000KB
  • Sample240114-c5sq8abfc4
  • SHA256 870450ab30978a78b186d7116a86182055ca8d774f34b105fe238a05ff1b6e4e
  • MD5 SHA1 SHA512 SSDEEP
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\5a0f8a7eb2326142487cbd8796f4f1ce.exe
    "C:\Users\Admin\AppData\Local\Temp\5a0f8a7eb2326142487cbd8796f4f1ce.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2748
    • C:\Users\Admin\AppData\Local\Temp\5a0f8a7eb2326142487cbd8796f4f1ce.exe
      C:\Users\Admin\AppData\Local\Temp\5a0f8a7eb2326142487cbd8796f4f1ce.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:1808
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\5a0f8a7eb2326142487cbd8796f4f1ce.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:3236

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        5a0f8a7eb2326142487cbd8796f4f1ce.exe

        • Path C:\Users\Admin\AppData\Local\Temp\5a0f8a7eb2326142487cbd8796f4f1ce.exe
        • Size 753KB
        • SHA256 03085e66cb1b7431ca8e7ff44a46ce90ec2785c78a508a962c7ba4849fdeb4e9
        • MD5 SHA1 SHA512 SSDEEP

        memory/1808-14-0x0000000000400000-0x0000000000483000-memory.dmp

        memory/1808-17-0x0000000001510000-0x0000000001593000-memory.dmp

        memory/1808-20-0x0000000004F40000-0x0000000004FBE000-memory.dmp

        memory/1808-21-0x0000000000400000-0x000000000045B000-memory.dmp

        memory/1808-27-0x0000000000400000-0x000000000045B000-memory.dmp

        memory/2748-0-0x0000000000400000-0x0000000000483000-memory.dmp

        memory/2748-1-0x0000000001510000-0x0000000001593000-memory.dmp

        memory/2748-2-0x0000000000400000-0x000000000047E000-memory.dmp

        memory/2748-11-0x0000000000400000-0x000000000047E000-memory.dmp