Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-12-2024 11:26

General

  • Target

    6a04c973ca599edf122009cac5a32352b7bfe57f5b81132821f7aa9b2f241dd9.exe

  • Size

    2.7MB

  • MD5

    9572072cafd36a5b8f56f13dc9a9ff8e

  • SHA1

    b7a0107245abe3978cc08bc8cfa37a6663abd913

  • SHA256

    6a04c973ca599edf122009cac5a32352b7bfe57f5b81132821f7aa9b2f241dd9

  • SHA512

    6b12667efe1de6948606b6cb562ba4fbcd13f5dff3e7f6a23914712cd265fea823116750eaacb2a68dfff6e49702151e7848d4f154fcaad988ea983fc362607b

  • SSDEEP

    24576:ssF6mZZcVKfIxTiEVc847flVC6faaQDbGV6eH81k6IbGD2JTu0GoZQDbGV6eH81Z:fF6mw4gxeOw46fUbNecCCFbNecf

Malware Config

Signatures

  • Drops startup file 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 43 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6a04c973ca599edf122009cac5a32352b7bfe57f5b81132821f7aa9b2f241dd9.exe
    "C:\Users\Admin\AppData\Local\Temp\6a04c973ca599edf122009cac5a32352b7bfe57f5b81132821f7aa9b2f241dd9.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4216
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c echo on error resume next:CreateObject("WScript.Shell").Run "C:\Users\Admin\AppData\Local\Temp\6a04c973ca599edf122009cac5a32352b7bfe57f5b81132821f7aa9b2f241dd9.exe",1: >"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\x.vbs"
      2⤵
      • Drops startup file
      • System Location Discovery: System Language Discovery
      PID:8
    • C:\Users\Admin\AppData\Local\Temp\6a04c973ca599edf122009cac5a32352b7bfe57f5b81132821f7aa9b2f241dd9.exe
      C:\Users\Admin\AppData\Local\Temp\6a04c973ca599edf122009cac5a32352b7bfe57f5b81132821f7aa9b2f241dd9.exe
      2⤵
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3504
      • C:\Users\Admin\AppData\Local\Temp\6a04c973ca599edf122009cac5a32352b7bfe57f5b81132821f7aa9b2f241dd9.exe
        C:\Users\Admin\AppData\Local\Temp\6a04c973ca599edf122009cac5a32352b7bfe57f5b81132821f7aa9b2f241dd9.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:2984
      • C:\Windows\SysWOW64\diskperf.exe
        "C:\Windows\SysWOW64\diskperf.exe"
        3⤵
          PID:636

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2984-19-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/2984-31-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/2984-24-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/3504-7-0x00000000004E7000-0x0000000000513000-memory.dmp

      Filesize

      176KB

    • memory/3504-3-0x0000000000400000-0x0000000000628000-memory.dmp

      Filesize

      2.2MB

    • memory/3504-10-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/3504-13-0x0000000000400000-0x0000000000628000-memory.dmp

      Filesize

      2.2MB

    • memory/3504-8-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/3504-2-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/3504-6-0x0000000000400000-0x0000000000628000-memory.dmp

      Filesize

      2.2MB

    • memory/3504-5-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/3504-4-0x0000000000400000-0x0000000000628000-memory.dmp

      Filesize

      2.2MB

    • memory/3504-14-0x00000000004E7000-0x0000000000513000-memory.dmp

      Filesize

      176KB

    • memory/3504-15-0x0000000000400000-0x0000000000628000-memory.dmp

      Filesize

      2.2MB

    • memory/3504-25-0x0000000000400000-0x0000000001400000-memory.dmp

      Filesize

      16.0MB

    • memory/3504-9-0x0000000000400000-0x0000000000628000-memory.dmp

      Filesize

      2.2MB

    • memory/3504-27-0x0000000000400000-0x0000000000628000-memory.dmp

      Filesize

      2.2MB

    • memory/4216-12-0x0000000000400000-0x0000000000445000-memory.dmp

      Filesize

      276KB

    • memory/4216-0-0x0000000000400000-0x0000000000445000-memory.dmp

      Filesize

      276KB