Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-11-2024 16:35

General

  • Target

    867092596904a7a789080c05e327b1f5_JaffaCakes118.exe

  • Size

    754KB

  • MD5

    867092596904a7a789080c05e327b1f5

  • SHA1

    d9c92a5d40af0dce43ba3427060b448e7296f7d1

  • SHA256

    0631919250c0213e9c2d9b11d6c23f86984159c47c31625e183f43eea6b39f90

  • SHA512

    46a2c3f0d7e80069416a50c06b6749d89c3369d4085bcff6a9345b1f1c7bcbcd24c7aa933dcd82ad8cd5bfbee8e94e0265978b40f9f89f228c8e119ed583c6c7

  • SSDEEP

    12288:iJ1fm4weQtqAyniHImjS0V8IynFKqLJ031bF3Z4mxxyTSb56YH8W:+tqkAyncImnKnF1V031bQmXZ16YH

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • Modiloader family
  • ModiLoader Second Stage 6 IoCs
  • Executes dropped EXE 1 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 3 IoCs
  • 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 use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\867092596904a7a789080c05e327b1f5_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\867092596904a7a789080c05e327b1f5_JaffaCakes118.exe"
    1⤵
    • Enumerates connected drives
    • Drops autorun.inf file
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4008
    • C:\Program Files\Common Files\Microsoft Shared\MSINFO\re101.exe
      "C:\Program Files\Common Files\Microsoft Shared\MSINFO\re101.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:116
      • C:\Windows\SysWOW64\calc.exe
        "C:\Windows\system32\calc.exe"
        3⤵
          PID:4316
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4316 -s 12
            4⤵
            • Program crash
            PID:2492
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Program Files\Common Files\Microsoft Shared\MSINFO\DelSvel.bat""
        2⤵
        • System Location Discovery: System Language Discovery
        PID:764
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4316 -ip 4316
      1⤵
        PID:4492

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Program Files\Common Files\Microsoft Shared\MSINFO\DelSvel.bat

        Filesize

        212B

        MD5

        cafccb5eec5213be999230109f3bf5be

        SHA1

        47fd206b5fdba9341b052bac3ea97278ddec443a

        SHA256

        7973e98b7a4fcc5fed8c7c6cc471695831b5d96c18faed26c116724e10656547

        SHA512

        e1ed8b1ed317fc989e63ac4eea79f9973c346c574edca060bfd2fd2c58c1172e1275801a013d0c505d88fc82f34650aebfba5762768031af66bc21e360ee3a3f

      • F:\re101.exe

        Filesize

        754KB

        MD5

        867092596904a7a789080c05e327b1f5

        SHA1

        d9c92a5d40af0dce43ba3427060b448e7296f7d1

        SHA256

        0631919250c0213e9c2d9b11d6c23f86984159c47c31625e183f43eea6b39f90

        SHA512

        46a2c3f0d7e80069416a50c06b6749d89c3369d4085bcff6a9345b1f1c7bcbcd24c7aa933dcd82ad8cd5bfbee8e94e0265978b40f9f89f228c8e119ed583c6c7

      • memory/116-56-0x0000000000400000-0x0000000000555000-memory.dmp

        Filesize

        1.3MB

      • memory/116-63-0x0000000000400000-0x0000000000555000-memory.dmp

        Filesize

        1.3MB

      • memory/116-55-0x0000000000400000-0x0000000000555000-memory.dmp

        Filesize

        1.3MB

      • memory/116-54-0x0000000000400000-0x0000000000555000-memory.dmp

        Filesize

        1.3MB

      • memory/4008-23-0x0000000003390000-0x0000000003391000-memory.dmp

        Filesize

        4KB

      • memory/4008-30-0x0000000000400000-0x0000000000555000-memory.dmp

        Filesize

        1.3MB

      • memory/4008-27-0x0000000003390000-0x0000000003391000-memory.dmp

        Filesize

        4KB

      • memory/4008-26-0x0000000003390000-0x0000000003391000-memory.dmp

        Filesize

        4KB

      • memory/4008-25-0x0000000003390000-0x0000000003391000-memory.dmp

        Filesize

        4KB

      • memory/4008-24-0x0000000003390000-0x0000000003391000-memory.dmp

        Filesize

        4KB

      • memory/4008-0-0x0000000000400000-0x0000000000555000-memory.dmp

        Filesize

        1.3MB

      • memory/4008-22-0x0000000003390000-0x0000000003391000-memory.dmp

        Filesize

        4KB

      • memory/4008-21-0x0000000003390000-0x0000000003391000-memory.dmp

        Filesize

        4KB

      • memory/4008-38-0x0000000000400000-0x0000000000555000-memory.dmp

        Filesize

        1.3MB

      • memory/4008-37-0x00000000004CF000-0x00000000004D0000-memory.dmp

        Filesize

        4KB

      • memory/4008-20-0x0000000003390000-0x0000000003391000-memory.dmp

        Filesize

        4KB

      • memory/4008-19-0x0000000003390000-0x0000000003391000-memory.dmp

        Filesize

        4KB

      • memory/4008-18-0x00000000033A0000-0x00000000033A1000-memory.dmp

        Filesize

        4KB

      • memory/4008-17-0x00000000033A0000-0x00000000033A1000-memory.dmp

        Filesize

        4KB

      • memory/4008-16-0x00000000033A0000-0x00000000033A1000-memory.dmp

        Filesize

        4KB

      • memory/4008-15-0x00000000033A0000-0x00000000033A1000-memory.dmp

        Filesize

        4KB

      • memory/4008-14-0x00000000033A0000-0x00000000033A1000-memory.dmp

        Filesize

        4KB

      • memory/4008-29-0x0000000003390000-0x0000000003391000-memory.dmp

        Filesize

        4KB

      • memory/4008-13-0x00000000033A0000-0x00000000033A1000-memory.dmp

        Filesize

        4KB

      • memory/4008-33-0x0000000003400000-0x0000000003401000-memory.dmp

        Filesize

        4KB

      • memory/4008-28-0x0000000003390000-0x0000000003391000-memory.dmp

        Filesize

        4KB

      • memory/4008-31-0x00000000033E0000-0x00000000033E1000-memory.dmp

        Filesize

        4KB

      • memory/4008-12-0x00000000033A0000-0x00000000033A1000-memory.dmp

        Filesize

        4KB

      • memory/4008-11-0x00000000033A0000-0x00000000033A1000-memory.dmp

        Filesize

        4KB

      • memory/4008-10-0x00000000022C0000-0x00000000022C1000-memory.dmp

        Filesize

        4KB

      • memory/4008-9-0x0000000002440000-0x0000000002441000-memory.dmp

        Filesize

        4KB

      • memory/4008-8-0x0000000002300000-0x0000000002301000-memory.dmp

        Filesize

        4KB

      • memory/4008-7-0x0000000002420000-0x0000000002421000-memory.dmp

        Filesize

        4KB

      • memory/4008-6-0x00000000022A0000-0x00000000022A1000-memory.dmp

        Filesize

        4KB

      • memory/4008-5-0x00000000022B0000-0x00000000022B1000-memory.dmp

        Filesize

        4KB

      • memory/4008-4-0x0000000002430000-0x0000000002431000-memory.dmp

        Filesize

        4KB

      • memory/4008-3-0x00000000022D0000-0x00000000022D1000-memory.dmp

        Filesize

        4KB

      • memory/4008-2-0x00000000022F0000-0x00000000022F1000-memory.dmp

        Filesize

        4KB

      • memory/4008-35-0x0000000000400000-0x0000000000555000-memory.dmp

        Filesize

        1.3MB

      • memory/4008-53-0x00000000021C0000-0x0000000002214000-memory.dmp

        Filesize

        336KB

      • memory/4008-34-0x00000000033F0000-0x00000000033F1000-memory.dmp

        Filesize

        4KB

      • memory/4008-36-0x0000000003420000-0x0000000003421000-memory.dmp

        Filesize

        4KB

      • memory/4008-65-0x0000000000400000-0x0000000000555000-memory.dmp

        Filesize

        1.3MB

      • memory/4008-32-0x0000000003410000-0x0000000003411000-memory.dmp

        Filesize

        4KB

      • memory/4008-52-0x0000000000400000-0x0000000000555000-memory.dmp

        Filesize

        1.3MB

      • memory/4008-1-0x00000000021C0000-0x0000000002214000-memory.dmp

        Filesize

        336KB