Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2024 22:38

General

  • Target

    910dfd05b43191f376040a0325b79795_JaffaCakes118.exe

  • Size

    872KB

  • MD5

    910dfd05b43191f376040a0325b79795

  • SHA1

    2cd9d7a05387efd1f28f6f307c5aee1d5661a977

  • SHA256

    c2bdb2b1f9a76c1087ac84d303441793e17b4f5e5a59cd4a2269bfe96e5515fa

  • SHA512

    82a7934ac51ea1e26bd60644b8ae93e07d60df133f3e72dd85c9773a9eb0b44071a0093e76492fed10842b14f2bf2cbe85766f0f155f8be6353aeec7ee3f181d

  • SSDEEP

    24576:k1dlZo5r5SM6Wp7Utyd2ViBiMP4bXvwbtPbWw7Pv:k1dlZor5SMOtVS74zvkaw7n

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • Modiloader family
  • ModiLoader Second Stage 2 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Drops file in System32 directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3476
      • C:\Users\Admin\AppData\Local\Temp\910dfd05b43191f376040a0325b79795_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\910dfd05b43191f376040a0325b79795_JaffaCakes118.exe"
        2⤵
        • Checks computer location settings
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1544
        • C:\Users\Admin\AppData\Local\Temp\2222.exe
          "C:\Users\Admin\AppData\Local\Temp\2222.exe"
          3⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Drops file in System32 directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4800
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4800 -s 256
            4⤵
            • Program crash
            PID:3036
          • C:\Users\Admin\AppData\Local\Temp\D.exe
            "C:\Users\Admin\AppData\Local\Temp\D.exe"
            4⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of WriteProcessMemory
            PID:2172
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4800 -ip 4800
      1⤵
        PID:2720

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\2222.exe

        Filesize

        821KB

        MD5

        86b5bb3f6a58ab52c284a30de8930c26

        SHA1

        35ab299c53ba50182a4fe4e2adad5249c06f3c33

        SHA256

        6f9fed677f545a7aa7ade0719e19c62646d3909431109e544fa1dddc6ab57990

        SHA512

        8a49f4742d399a170c87545a1a9bf2ff8d4e467d9579e4aaa146bbacdd09cad79e70437824e90f28162b395a3e459464d466379772f52e0caf42654a8c2d316d

      • C:\Users\Admin\AppData\Local\Temp\D.exe

        Filesize

        31KB

        MD5

        bebf90842a3fb7606a38e2818c1f6475

        SHA1

        a1360e2ce4a1888d28feaa389284c205fcd35c06

        SHA256

        2b9b8642b2bbe746daa426d3dabc0a7c5a30875f1aa69f3f49eea9744af63dbf

        SHA512

        79314f789931444a2c967c7f2bcda751277a89eefc7936b75e6400ca77e42d940fee4fc0511561facb87e04f8e16e3535f64eb574b9eacd96f86d028f93901ff

      • C:\Users\Admin\AppData\Local\Temp\sfx.ini

        Filesize

        249B

        MD5

        31a8177375dc81dd2766d3c814ce37d4

        SHA1

        64c6ea57d5b137c69fad92a815dbe30310fdbfb1

        SHA256

        997ee54fd1e29bc3f5018f566f580c417a8f43c6e8f80520f530f759c972e56f

        SHA512

        81bb55629d2668c12d17cf0e450b8f81d52896eb37927830fdbca229d444cda3108619e19712ad1af066b046485330a56b3269a7eab6bdc01af4a25258034bec

      • memory/2172-36-0x0000000000400000-0x0000000000408960-memory.dmp

        Filesize

        34KB

      • memory/2172-39-0x0000000000400000-0x0000000000408960-memory.dmp

        Filesize

        34KB

      • memory/3476-40-0x000000007FFF0000-0x000000007FFF7000-memory.dmp

        Filesize

        28KB

      • memory/3476-41-0x000000007FFD0000-0x000000007FFD1000-memory.dmp

        Filesize

        4KB

      • memory/4800-24-0x0000000000400000-0x00000000004EB000-memory.dmp

        Filesize

        940KB

      • memory/4800-26-0x000000000043E000-0x0000000000446000-memory.dmp

        Filesize

        32KB

      • memory/4800-28-0x0000000000400000-0x00000000004EB000-memory.dmp

        Filesize

        940KB

      • memory/4800-35-0x0000000000400000-0x00000000004EB000-memory.dmp

        Filesize

        940KB

      • memory/4800-38-0x000000000043E000-0x0000000000446000-memory.dmp

        Filesize

        32KB