Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    24-09-2024 16:07

General

  • Target

    f4031fd26d1aceb040796a1496847af5_JaffaCakes118.exe

  • Size

    1.4MB

  • MD5

    f4031fd26d1aceb040796a1496847af5

  • SHA1

    9e9caeffffff820606cb620b1f536bf22458010f

  • SHA256

    a2f6b2a26aac6370ca5b601b4965a0247c659a3e3262bf18e9f7e953e9f99dfe

  • SHA512

    2b432de2ad1a2dfc865a89d89c8db284959974be626596b5d7986b335b5b45e4adc09d2c4e9008e04474e99909593f9550d472f354f18683e1043ded4782aee8

  • SSDEEP

    12288:osyaChCTAcljYQtxs9R3yEV3g9nnsTr6ySaQZhZmsKcjsBpd6+8:2aC8uQjsTyEUnsTes0A3B2+

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • ModiLoader Second Stage 3 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops autorun.inf file 1 TTPs 4 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in System32 directory 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f4031fd26d1aceb040796a1496847af5_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f4031fd26d1aceb040796a1496847af5_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Drops autorun.inf file
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2336
    • C:\Program Files\Common Files\Microsoft Shared\MSINFO\serverise.exe
      "C:\Program Files\Common Files\Microsoft Shared\MSINFO\serverise.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2080
      • C:\Windows\SysWOW64\notepad.exe
        "C:\Windows\system32\notepad.exe"
        3⤵
          PID:2652
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2080 -s 280
          3⤵
          • Loads dropped DLL
          • Program crash
          PID:2712

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • F:\serverise.exe

      Filesize

      1.4MB

      MD5

      f4031fd26d1aceb040796a1496847af5

      SHA1

      9e9caeffffff820606cb620b1f536bf22458010f

      SHA256

      a2f6b2a26aac6370ca5b601b4965a0247c659a3e3262bf18e9f7e953e9f99dfe

      SHA512

      2b432de2ad1a2dfc865a89d89c8db284959974be626596b5d7986b335b5b45e4adc09d2c4e9008e04474e99909593f9550d472f354f18683e1043ded4782aee8

    • memory/2080-22-0x0000000000400000-0x000000000055A5B4-memory.dmp

      Filesize

      1.4MB

    • memory/2080-23-0x00000000003E0000-0x00000000003E1000-memory.dmp

      Filesize

      4KB

    • memory/2080-27-0x00000000003E0000-0x00000000003E1000-memory.dmp

      Filesize

      4KB

    • memory/2080-38-0x0000000000400000-0x000000000055A5B4-memory.dmp

      Filesize

      1.4MB

    • memory/2336-2-0x00000000002E0000-0x00000000002E1000-memory.dmp

      Filesize

      4KB

    • memory/2336-1-0x00000000002E0000-0x00000000002E1000-memory.dmp

      Filesize

      4KB

    • memory/2336-20-0x00000000030F0000-0x000000000324B000-memory.dmp

      Filesize

      1.4MB

    • memory/2336-0-0x0000000000400000-0x000000000055A5B4-memory.dmp

      Filesize

      1.4MB

    • memory/2336-19-0x00000000030F0000-0x000000000324B000-memory.dmp

      Filesize

      1.4MB

    • memory/2336-37-0x0000000000400000-0x000000000055A5B4-memory.dmp

      Filesize

      1.4MB

    • memory/2336-39-0x0000000000400000-0x000000000055A5B4-memory.dmp

      Filesize

      1.4MB

    • memory/2652-28-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB