Analysis

  • max time kernel
    137s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/01/2024, 11:04

General

  • Target

    5647b380571385699eaa7eda35528dc3.exe

  • Size

    506KB

  • MD5

    5647b380571385699eaa7eda35528dc3

  • SHA1

    250d42a7bd18aefe4e99f66267a0c07a40fe32aa

  • SHA256

    45cd2af658c6581d46fce1b34f440c3f17ca71ba7098687da939e5320fbcb236

  • SHA512

    b20e1348598bc69af5938411c9501e5e5ab8964a7696413a899417fc0601c51ad7e828f6aac42b84218ddf8927635fb1616050579e13e348c5a2b06afe5814f0

  • SSDEEP

    12288:I/YdalDXwCRVKgsZr4JqBHPesOgXhZwaq4elvPv:b4lDXwCzK7Zr4kHWsOgxZwG6vn

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\5647b380571385699eaa7eda35528dc3.exe
    "C:\Users\Admin\AppData\Local\Temp\5647b380571385699eaa7eda35528dc3.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4944
    • C:\Users\Admin\AppData\Local\Temp\5647b380571385699eaa7eda35528dc3.exe
      C:\Users\Admin\AppData\Local\Temp\5647b380571385699eaa7eda35528dc3.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:3004
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\5647b380571385699eaa7eda35528dc3.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:3784
  • C:\Windows\system32\rundll32.exe
    "C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
    1⤵
      PID:4256
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe -k UnistackSvcGroup
      1⤵
        PID:2876

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2876-61-0x000001B7D3310000-0x000001B7D3311000-memory.dmp

        Filesize

        4KB

      • memory/2876-27-0x000001B7CAE70000-0x000001B7CAE80000-memory.dmp

        Filesize

        64KB

      • memory/2876-43-0x000001B7CAF70000-0x000001B7CAF80000-memory.dmp

        Filesize

        64KB

      • memory/2876-59-0x000001B7D32E0000-0x000001B7D32E1000-memory.dmp

        Filesize

        4KB

      • memory/2876-62-0x000001B7D3310000-0x000001B7D3311000-memory.dmp

        Filesize

        4KB

      • memory/2876-63-0x000001B7D3420000-0x000001B7D3421000-memory.dmp

        Filesize

        4KB

      • memory/3004-20-0x0000000000400000-0x000000000045B000-memory.dmp

        Filesize

        364KB

      • memory/3004-26-0x0000000000400000-0x000000000045B000-memory.dmp

        Filesize

        364KB

      • memory/3004-19-0x0000000004FA0000-0x000000000501E000-memory.dmp

        Filesize

        504KB

      • memory/3004-13-0x0000000000400000-0x0000000000483000-memory.dmp

        Filesize

        524KB

      • memory/4944-1-0x0000000000170000-0x00000000001F3000-memory.dmp

        Filesize

        524KB

      • memory/4944-12-0x0000000000400000-0x000000000047E000-memory.dmp

        Filesize

        504KB

      • memory/4944-0-0x0000000000400000-0x0000000000483000-memory.dmp

        Filesize

        524KB

      • memory/4944-2-0x0000000000400000-0x000000000047E000-memory.dmp

        Filesize

        504KB