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Analysis

  • max time kernel
    120s
  • max time network
    67s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    12/10/2024, 14:30

General

  • Target

    3a859a262b2b4dd3102456071c9c90cc_JaffaCakes118.dll

  • Size

    255KB

  • MD5

    3a859a262b2b4dd3102456071c9c90cc

  • SHA1

    cee9f7333eaea7e9d9a477022de2c7547a41ef52

  • SHA256

    3993b3fec8f692c079736b6751927695f4c72e0ebd5982469014caa89e776239

  • SHA512

    c7799e1a586a212aa90d545d929e1026580c06850b3df848a3675e8345512d2664e093e1792fb0d881ac72cfee1de8f1c0ce9abadb1c671f552f8143acf3578c

  • SSDEEP

    3072:dwiiaFspa8tnGzeeMIqcFnnPgOBTil8lVWPt+uS0YJH08c1:dGEknGzeeMIqcFYwilr+ueJ

Malware Config

Signatures

  • Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
  • Drops file in Program Files directory 4 IoCs
  • Drops file in Windows directory 5 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

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

  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: LoadsDriver 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k DcomLaunch
    1⤵
      PID:616
    • C:\Windows\system32\regsvr32.exe
      regsvr32 /s C:\Users\Admin\AppData\Local\Temp\3a859a262b2b4dd3102456071c9c90cc_JaffaCakes118.dll
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:2132
      • C:\Windows\SysWOW64\regsvr32.exe
        /s C:\Users\Admin\AppData\Local\Temp\3a859a262b2b4dd3102456071c9c90cc_JaffaCakes118.dll
        2⤵
        • Server Software Component: Terminal Services DLL
        • Drops file in Program Files directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2708
        • C:\Windows\SysWOW64\cmd.exe
          cmd.exe /c net start COMSysApp
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2728
          • C:\Windows\SysWOW64\net.exe
            net start COMSysApp
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2480
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 start COMSysApp
              5⤵
              • System Location Discovery: System Language Discovery
              PID:2496
        • C:\Windows\SysWOW64\cmd.exe
          cmd.exe /c net start SENS
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:536
          • C:\Windows\SysWOW64\net.exe
            net start SENS
            4⤵
            • System Location Discovery: System Language Discovery
            PID:792
    • C:\Windows\system32\dllhost.exe
      C:\Windows\system32\dllhost.exe /Processid:{02D4B3F1-FD88-11D1-960D-00805FC79235}
      1⤵
      • Drops file in Windows directory
      PID:2512
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k netsvcs
      1⤵
      • Drops file in Windows directory
      • Suspicious behavior: LoadsDriver
      • Suspicious use of AdjustPrivilegeToken
      PID:1900

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\PROGRA~3\nini32lo.dat

      Filesize

      1.8MB

      MD5

      4abb4bb82f37d466e88811e6d330efed

      SHA1

      d8b01a7c7904341835e59bbeda05dd61739d0914

      SHA256

      fb4f78ecb04da3321032fb19ba9a6978fb8f87951eeab19747f43ae64c68bd57

      SHA512

      39300fb07389ebda2643e955e414db50ab304884d09000c0b4f01af989a3e43fd53d99cc1c3be4cd0527ee0fbc6c476f5881367fbcdcedb6c40064a063f43e11

    • memory/616-14-0x00000000001D0000-0x00000000001D1000-memory.dmp

      Filesize

      4KB

    • memory/2708-0-0x00000000001B0000-0x000000000021F000-memory.dmp

      Filesize

      444KB

    • memory/2708-1-0x00000000001B1000-0x00000000001D0000-memory.dmp

      Filesize

      124KB

    • memory/2708-2-0x00000000001B0000-0x000000000021F000-memory.dmp

      Filesize

      444KB

    • memory/2708-3-0x00000000001B0000-0x000000000021F000-memory.dmp

      Filesize

      444KB

    • memory/2708-22-0x00000000001B0000-0x000000000021F000-memory.dmp

      Filesize

      444KB

    • memory/2708-23-0x00000000001B1000-0x00000000001D0000-memory.dmp

      Filesize

      124KB