Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/06/2024, 12:43

General

  • Target
    06157d446e8d44579d0f295b89456d09_JaffaCakes118.exe
  • Size 131KB
  • Sample240620-pycgwasckj
  • SHA256 91afab2480b7b1fec1525b9a7f6999a784c3462769ee1aef4943ce4cd7bca565
  • 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 10 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 8 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\06157d446e8d44579d0f295b89456d09_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\06157d446e8d44579d0f295b89456d09_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2676
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c del "C:\Users\Admin\AppData\Local\Temp\06157d446e8d44579d0f295b89456d09_JaffaCakes118.exe"
      2⤵
        PID:2708
    • C:\Users\Admin\Favorites\netservice.exe
      C:\Users\Admin\Favorites\netservice.exe
      1⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2532
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\System32\svchost.exe
        2⤵
          PID:3468
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3468 -s 1028
            3⤵
            • Program crash
            PID:1796
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3468 -s 1036
            3⤵
            • Program crash
            PID:5032
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3468 -ip 3468
        1⤵
          PID:3392
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 3468 -ip 3468
          1⤵
            PID:4768

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

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                Downloads

                netservice.exe

                • Path C:\Users\Admin\Favorites\netservice.exe
                • Size 131KB
                • SHA256 91afab2480b7b1fec1525b9a7f6999a784c3462769ee1aef4943ce4cd7bca565
                • MD5 SHA1 SHA512 SSDEEP

                memory/2532-9-0x0000000010410000-0x0000000010465000-memory.dmp

                memory/2532-7-0x0000000000400000-0x0000000000451000-memory.dmp

                memory/2532-56-0x0000000000400000-0x0000000000451000-memory.dmp

                memory/2532-47-0x0000000010410000-0x0000000010465000-memory.dmp

                memory/2676-1-0x00000000006C0000-0x00000000006C1000-memory.dmp

                memory/2676-2-0x0000000000400000-0x0000000000451000-memory.dmp

                memory/2676-8-0x0000000000400000-0x0000000000451000-memory.dmp

                memory/2676-0-0x0000000000400000-0x0000000000451000-memory.dmp

                memory/3468-51-0x0000000010410000-0x0000000010465000-memory.dmp

                memory/3468-50-0x0000000002480000-0x0000000002481000-memory.dmp

                memory/3468-10-0x0000000000330000-0x0000000000331000-memory.dmp

                memory/3468-52-0x0000000010410000-0x0000000010465000-memory.dmp

                memory/3468-53-0x0000000010410000-0x0000000010465000-memory.dmp

                memory/3468-55-0x0000000010410000-0x0000000010465000-memory.dmp

                memory/3468-11-0x00000000003F0000-0x00000000003F1000-memory.dmp

                memory/3468-57-0x0000000010410000-0x0000000010465000-memory.dmp

                memory/3468-58-0x0000000010410000-0x0000000010465000-memory.dmp