Analysis

  • max time kernel
    51s
  • max time network
    52s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/06/2024, 03:46

General

  • Target
    0c5cb0cb90a8006a1869d8de603da7bf_JaffaCakes118.exe
  • Size 632KB
  • Sample240625-ebtsjascnl
  • SHA256 b2cd7d847cab8a2dd695451e01a7de2b9af027186fca83b589b30f56a0ad5a50
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

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
  • Drops file in System32 directory 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Program crash 7 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0c5cb0cb90a8006a1869d8de603da7bf_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0c5cb0cb90a8006a1869d8de603da7bf_JaffaCakes118.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:4960
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4960 -s 532
      2⤵
      • Program crash
      PID:3512
    • C:\Program Files\Common Files\Microsoft Shared\MSINFO\windows r server.exe
      "C:\Program Files\Common Files\Microsoft Shared\MSINFO\windows r server.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:3192
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3192 -s 532
        3⤵
        • Program crash
        PID:3532
      • C:\Windows\SysWOW64\calc.exe
        "C:\Windows\system32\calc.exe"
        3⤵
          PID:2324
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2324 -s 12
            4⤵
            • Program crash
            PID:1264
        • C:\program files\internet explorer\IEXPLORE.EXE
          "C:\program files\internet explorer\IEXPLORE.EXE"
          3⤵
            PID:3480
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3192 -s 688
            3⤵
            • Program crash
            PID:4920
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3192 -s 836
            3⤵
            • Program crash
            PID:2092
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3192 -s 140
            3⤵
            • Program crash
            PID:4636
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4960 -s 140
          2⤵
          • Program crash
          PID:3120
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4960 -ip 4960
        1⤵
          PID:2184
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3192 -ip 3192
          1⤵
            PID:1924
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 2324 -ip 2324
            1⤵
              PID:3112
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3192 -ip 3192
              1⤵
                PID:3344
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 4960 -ip 4960
                1⤵
                  PID:2208
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 568 -p 3192 -ip 3192
                  1⤵
                    PID:3124
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 3192 -ip 3192
                    1⤵
                      PID:4424

                    Network

                          MITRE ATT&CK Matrix

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

                          windows r server.exe

                          • Path C:\Program Files\Common Files\microsoft shared\MSInfo\windows r server.exe
                          • Size 632KB
                          • SHA256 b2cd7d847cab8a2dd695451e01a7de2b9af027186fca83b589b30f56a0ad5a50
                          • MD5 SHA1 SHA512 SSDEEP

                          memory/2324-35-0x0000000000400000-0x0000000000517000-memory.dmp

                          memory/3192-42-0x0000000002210000-0x0000000002264000-memory.dmp

                          memory/3192-41-0x0000000000400000-0x0000000000517000-memory.dmp

                          memory/3192-32-0x0000000002210000-0x0000000002264000-memory.dmp

                          memory/3192-31-0x0000000000400000-0x0000000000517000-memory.dmp

                          memory/4960-11-0x00000000034C0000-0x00000000035C0000-memory.dmp

                          memory/4960-22-0x00000000034F0000-0x00000000034F1000-memory.dmp

                          memory/4960-12-0x00000000034D0000-0x00000000034D1000-memory.dmp

                          memory/4960-0-0x0000000000400000-0x0000000000517000-memory.dmp

                          memory/4960-10-0x00000000024F0000-0x00000000024F1000-memory.dmp

                          memory/4960-9-0x0000000002560000-0x0000000002561000-memory.dmp

                          memory/4960-8-0x0000000002530000-0x0000000002531000-memory.dmp

                          memory/4960-7-0x0000000002540000-0x0000000002541000-memory.dmp

                          memory/4960-6-0x00000000024D0000-0x00000000024D1000-memory.dmp

                          memory/4960-5-0x00000000024E0000-0x00000000024E1000-memory.dmp

                          memory/4960-4-0x0000000002550000-0x0000000002551000-memory.dmp

                          memory/4960-3-0x0000000002500000-0x0000000002501000-memory.dmp

                          memory/4960-2-0x0000000002520000-0x0000000002521000-memory.dmp

                          memory/4960-24-0x0000000003550000-0x0000000003551000-memory.dmp

                          memory/4960-23-0x00000000034E0000-0x00000000034E1000-memory.dmp

                          memory/4960-13-0x00000000034C0000-0x00000000034C3000-memory.dmp

                          memory/4960-21-0x0000000003500000-0x0000000003501000-memory.dmp

                          memory/4960-20-0x00000000022A0000-0x00000000022A1000-memory.dmp

                          memory/4960-19-0x00000000007F0000-0x00000000007F1000-memory.dmp

                          memory/4960-25-0x00000000026E0000-0x00000000026E1000-memory.dmp

                          memory/4960-14-0x00000000035C0000-0x00000000035C1000-memory.dmp

                          memory/4960-15-0x00000000035C0000-0x00000000035C1000-memory.dmp

                          memory/4960-16-0x00000000035C0000-0x00000000035C1000-memory.dmp

                          memory/4960-17-0x00000000035C0000-0x00000000035C1000-memory.dmp

                          memory/4960-37-0x0000000003540000-0x0000000003541000-memory.dmp

                          memory/4960-38-0x0000000003530000-0x0000000003531000-memory.dmp

                          memory/4960-39-0x0000000000400000-0x0000000000517000-memory.dmp

                          memory/4960-40-0x0000000002320000-0x0000000002374000-memory.dmp

                          memory/4960-18-0x00000000035C0000-0x00000000035C1000-memory.dmp

                          memory/4960-1-0x0000000002320000-0x0000000002374000-memory.dmp