Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-10-2024 03:34

General

  • Target

    0438d58197013262af6ad11b07dfb4db_JaffaCakes118.exe

  • Size

    641KB

  • MD5

    0438d58197013262af6ad11b07dfb4db

  • SHA1

    ccc53f4438385d464e2d26f76de03a41548ddcbc

  • SHA256

    9eee20a73dfd745bbc1519426ce240ea241736d5ed1c50f3dc36d765eb04ce28

  • SHA512

    e6ec1aac04e7c30692b95beed01ad948d5765e0570b70e2845ae5fad8bc00eb247d7334477b6fa78f4ca376135cfaaa012bec670394496aedbf213a2a2bc0572

  • SSDEEP

    12288:mOA6kFjNqrj9jjEyWUdVjqxVF3Z4mxx9Gc0ebnzEayRfjUtM:mhJqVvSvQmX9GNe4RfB

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • ModiLoader Second Stage 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Program crash 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 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 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0438d58197013262af6ad11b07dfb4db_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0438d58197013262af6ad11b07dfb4db_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2296
    • C:\Windows\SysWOW64\mstsc.exe
      "C:\Windows\system32\mstsc.exe"
      2⤵
        PID:3596
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3596 -s 12
          3⤵
          • Program crash
          PID:2532
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2296 -s 628
        2⤵
        • Program crash
        PID:4488
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2296 -s 636
        2⤵
        • Program crash
        PID:4784
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3596 -ip 3596
      1⤵
        PID:2948
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2296 -ip 2296
        1⤵
          PID:1804
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2296 -ip 2296
          1⤵
            PID:3052

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/2296-5-0x00000000024E0000-0x00000000024E1000-memory.dmp

            Filesize

            4KB

          • memory/2296-16-0x00000000007E0000-0x00000000007E1000-memory.dmp

            Filesize

            4KB

          • memory/2296-0-0x0000000000400000-0x000000000050E000-memory.dmp

            Filesize

            1.1MB

          • memory/2296-12-0x00000000034B0000-0x00000000034B3000-memory.dmp

            Filesize

            12KB

          • memory/2296-13-0x00000000035B0000-0x00000000035B1000-memory.dmp

            Filesize

            4KB

          • memory/2296-15-0x00000000007D0000-0x00000000007D1000-memory.dmp

            Filesize

            4KB

          • memory/2296-17-0x00000000034D0000-0x00000000034D1000-memory.dmp

            Filesize

            4KB

          • memory/2296-14-0x0000000003500000-0x0000000003501000-memory.dmp

            Filesize

            4KB

          • memory/2296-11-0x00000000034C0000-0x00000000034C1000-memory.dmp

            Filesize

            4KB

          • memory/2296-8-0x0000000002530000-0x0000000002531000-memory.dmp

            Filesize

            4KB

          • memory/2296-4-0x0000000002550000-0x0000000002551000-memory.dmp

            Filesize

            4KB

          • memory/2296-1-0x0000000000850000-0x00000000008A4000-memory.dmp

            Filesize

            336KB

          • memory/2296-6-0x00000000024D0000-0x00000000024D1000-memory.dmp

            Filesize

            4KB

          • memory/2296-10-0x00000000024F0000-0x00000000024F1000-memory.dmp

            Filesize

            4KB

          • memory/2296-9-0x0000000002560000-0x0000000002561000-memory.dmp

            Filesize

            4KB

          • memory/2296-2-0x0000000002520000-0x0000000002521000-memory.dmp

            Filesize

            4KB

          • memory/2296-7-0x0000000002540000-0x0000000002541000-memory.dmp

            Filesize

            4KB

          • memory/2296-3-0x0000000002500000-0x0000000002501000-memory.dmp

            Filesize

            4KB

          • memory/2296-21-0x0000000000400000-0x000000000050E000-memory.dmp

            Filesize

            1.1MB

          • memory/2296-22-0x0000000000850000-0x00000000008A4000-memory.dmp

            Filesize

            336KB

          • memory/3596-19-0x0000000000400000-0x000000000050E000-memory.dmp

            Filesize

            1.1MB