Analysis

  • max time kernel
    93s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/06/2024, 00:41

General

  • Target
    96e6098e3c444e7fe6a1150471c94fa6b2b14f15132dab7c1767131187128a47.exe
  • Size 29KB
  • Sample240604-a187asfh35
  • SHA256 96e6098e3c444e7fe6a1150471c94fa6b2b14f15132dab7c1767131187128a47
  • MD5 SHA1 SHA512 SSDEEP
Score
8/10

Malware Config

Signatures

  • Stops running service(s) 4 TTPs
  • UPX packed file 3 IoCs

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

  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Kills process with taskkill 3 IoCs
  • Runs net.exe
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\96e6098e3c444e7fe6a1150471c94fa6b2b14f15132dab7c1767131187128a47.exe
    "C:\Users\Admin\AppData\Local\Temp\96e6098e3c444e7fe6a1150471c94fa6b2b14f15132dab7c1767131187128a47.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1748
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c net stop Optimization
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2852
      • C:\Windows\SysWOW64\net.exe
        net stop Optimization
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3404
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop Optimization
          4⤵
            PID:1804
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c sc delete Optimization
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1208
        • C:\Windows\SysWOW64\sc.exe
          sc delete Optimization
          3⤵
          • Launches sc.exe
          PID:4732
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c taskkill /f /im Èí¼þС¹Ü¼Ò.exe
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:3152
        • C:\Windows\SysWOW64\taskkill.exe
          taskkill /f /im Èí¼þС¹Ü¼Ò.exe
          3⤵
          • Kills process with taskkill
          • Suspicious use of AdjustPrivilegeToken
          PID:60
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c taskkill /f /im Èí¼þС¹Ü¼Ò.exe
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1940
        • C:\Windows\SysWOW64\taskkill.exe
          taskkill /f /im Èí¼þС¹Ü¼Ò.exe
          3⤵
          • Kills process with taskkill
          • Suspicious use of AdjustPrivilegeToken
          PID:2356
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c taskkill /f /im Èí¼þС¹Ü¼Ò.exe
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2760
        • C:\Windows\SysWOW64\taskkill.exe
          taskkill /f /im Èí¼þС¹Ü¼Ò.exe
          3⤵
          • Kills process with taskkill
          • Suspicious use of AdjustPrivilegeToken
          PID:4052
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c C:\104111.bat
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1544
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /S /D /c" echo Y"
          3⤵
            PID:1320
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" del "C:\Users\Admin\AppData\Local\Temp""
            3⤵
              PID:2804
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              3⤵
                PID:4696
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /S /D /c" del C:\104111.bat"
                3⤵
                  PID:3096

            Network

                  MITRE ATT&CK Enterprise v15

                  Replay Monitor

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                  Downloads

                  104111.bat

                  • Path C:\104111.bat
                  • Size 176B
                  • SHA256 cb0a2dd78076345b80b79c23dfe476c72f66bcedb69d121613d8567a33cd9c95
                  • MD5 SHA1 SHA512

                  memory/1748-0-0x0000000000400000-0x0000000000415000-memory.dmp

                  memory/1748-1-0x0000000000400000-0x0000000000415000-memory.dmp

                  memory/1748-5-0x0000000000400000-0x0000000000415000-memory.dmp