Analysis

  • max time kernel
    94s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-09-2024 11:41

General

  • Target

    fc3a890a6eaff50baadcd138b93ab7ea_JaffaCakes118.exe

  • Size

    447KB

  • MD5

    fc3a890a6eaff50baadcd138b93ab7ea

  • SHA1

    55cc1f620228b33bf6e2df821bf7ad40a0261a91

  • SHA256

    225458a9d6b83e319dd5b043ea37abc0a29284800c83a3f27780f66aae6ca6e7

  • SHA512

    19ab85bec3ff9d129d56e9234a480abfc0f1bf1905e30e7d3ce00c3fb672042c91c4d846db5aef7d977a7023b86eb06306e470020f961c8a889cb1f42e0b3997

  • SSDEEP

    12288:XPzkWf6Jx0Ny7fzjWQNl/KfKWYsED/tE4iHmz3:X7VEx0NOfzyQNwfKTPWHW3

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 1 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\fc3a890a6eaff50baadcd138b93ab7ea_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fc3a890a6eaff50baadcd138b93ab7ea_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1396
    • C:\Windows\SysWOW64\mstsc.exe
      "C:\Windows\system32\mstsc.exe"
      2⤵
        PID:4560
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4560 -s 12
          3⤵
          • Program crash
          PID:1552
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4560 -ip 4560
      1⤵
        PID:4780

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1396-0-0x0000000000400000-0x0000000000533000-memory.dmp

        Filesize

        1.2MB

      • memory/1396-1-0x0000000000840000-0x0000000000841000-memory.dmp

        Filesize

        4KB

      • memory/1396-4-0x0000000000415000-0x0000000000416000-memory.dmp

        Filesize

        4KB

      • memory/1396-5-0x0000000000400000-0x0000000000533000-memory.dmp

        Filesize

        1.2MB

      • memory/4560-3-0x0000000000800000-0x0000000000933000-memory.dmp

        Filesize

        1.2MB