Analysis

  • max time kernel
    149s
  • max time network
    117s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/05/2023, 17:16

General

  • Target

    30aa6ed4bf80553de2406b91601d215de6ea9f682af906e83c5e7773c8d13037.exe

  • Size

    1.2MB

  • MD5

    f3c3805d41ca881e16a9998f0bfc2444

  • SHA1

    4c4b90cd23167b387d282ec9c3155b3af32c8b3b

  • SHA256

    30aa6ed4bf80553de2406b91601d215de6ea9f682af906e83c5e7773c8d13037

  • SHA512

    5ff26a57d9caa226080d774afa0235e055d3c288d760dac71ab3146c5313318e2cfc315bcabd21837bb006a17ff0a67c3a07dce7dfc785612a1e58ef1c03a5e9

  • SSDEEP

    24576:or0w2IPEIbM0vAVx123MBAKx9nf4L7XFz3zZ9oAq:wbY123M6KDnfirFDzZ9oAq

Score
10/10

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Runs ping.exe 1 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\30aa6ed4bf80553de2406b91601d215de6ea9f682af906e83c5e7773c8d13037.exe
    "C:\Users\Admin\AppData\Local\Temp\30aa6ed4bf80553de2406b91601d215de6ea9f682af906e83c5e7773c8d13037.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4812
    • C:\Windows\SysWOW64\cmd.exe
      "cmd" /c ping 127.0.0.1 -n 38 > nul && REG ADD "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Winlogon" /f /v "Shell" /t REG_SZ /d "explorer.exe,C:\Users\Admin\AppData\Roaming\widow\wid.exe,"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1944
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 38
        3⤵
        • Runs ping.exe
        PID:4640
      • C:\Windows\SysWOW64\reg.exe
        REG ADD "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Winlogon" /f /v "Shell" /t REG_SZ /d "explorer.exe,C:\Users\Admin\AppData\Roaming\widow\wid.exe,"
        3⤵
        • Modifies WinLogon for persistence
        PID:2176
    • C:\Windows\SysWOW64\cmd.exe
      "cmd" /c ping 127.0.0.1 -n 49 > nul && copy "C:\Users\Admin\AppData\Local\Temp\30aa6ed4bf80553de2406b91601d215de6ea9f682af906e83c5e7773c8d13037.exe" "C:\Users\Admin\AppData\Roaming\widow\wid.exe" && ping 127.0.0.1 -n 49 > nul && "C:\Users\Admin\AppData\Roaming\widow\wid.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3880
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 49
        3⤵
        • Runs ping.exe
        PID:4704
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 49
        3⤵
        • Runs ping.exe
        PID:232
      • C:\Users\Admin\AppData\Roaming\widow\wid.exe
        "C:\Users\Admin\AppData\Roaming\widow\wid.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:2492

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Roaming\widow\wid.exe

          Filesize

          1.2MB

          MD5

          f3c3805d41ca881e16a9998f0bfc2444

          SHA1

          4c4b90cd23167b387d282ec9c3155b3af32c8b3b

          SHA256

          30aa6ed4bf80553de2406b91601d215de6ea9f682af906e83c5e7773c8d13037

          SHA512

          5ff26a57d9caa226080d774afa0235e055d3c288d760dac71ab3146c5313318e2cfc315bcabd21837bb006a17ff0a67c3a07dce7dfc785612a1e58ef1c03a5e9

        • C:\Users\Admin\AppData\Roaming\widow\wid.exe

          Filesize

          1.2MB

          MD5

          f3c3805d41ca881e16a9998f0bfc2444

          SHA1

          4c4b90cd23167b387d282ec9c3155b3af32c8b3b

          SHA256

          30aa6ed4bf80553de2406b91601d215de6ea9f682af906e83c5e7773c8d13037

          SHA512

          5ff26a57d9caa226080d774afa0235e055d3c288d760dac71ab3146c5313318e2cfc315bcabd21837bb006a17ff0a67c3a07dce7dfc785612a1e58ef1c03a5e9

        • memory/2492-154-0x0000000004D80000-0x0000000004D90000-memory.dmp

          Filesize

          64KB

        • memory/2492-153-0x0000000004D80000-0x0000000004D90000-memory.dmp

          Filesize

          64KB

        • memory/2492-152-0x0000000004D80000-0x0000000004D90000-memory.dmp

          Filesize

          64KB

        • memory/2492-151-0x0000000000B20000-0x0000000000C56000-memory.dmp

          Filesize

          1.2MB

        • memory/4812-137-0x0000000006680000-0x000000000671C000-memory.dmp

          Filesize

          624KB

        • memory/4812-140-0x0000000005230000-0x0000000005240000-memory.dmp

          Filesize

          64KB

        • memory/4812-141-0x0000000005230000-0x0000000005240000-memory.dmp

          Filesize

          64KB

        • memory/4812-142-0x0000000005230000-0x0000000005240000-memory.dmp

          Filesize

          64KB

        • memory/4812-143-0x0000000005230000-0x0000000005240000-memory.dmp

          Filesize

          64KB

        • memory/4812-144-0x0000000005230000-0x0000000005240000-memory.dmp

          Filesize

          64KB

        • memory/4812-139-0x0000000005230000-0x0000000005240000-memory.dmp

          Filesize

          64KB

        • memory/4812-138-0x0000000005230000-0x0000000005240000-memory.dmp

          Filesize

          64KB

        • memory/4812-133-0x0000000000DC0000-0x0000000000EF6000-memory.dmp

          Filesize

          1.2MB

        • memory/4812-136-0x0000000004F60000-0x0000000004F6A000-memory.dmp

          Filesize

          40KB

        • memory/4812-135-0x0000000005090000-0x0000000005122000-memory.dmp

          Filesize

          584KB

        • memory/4812-134-0x00000000055A0000-0x0000000005B44000-memory.dmp

          Filesize

          5.6MB