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Analysis

  • max time kernel
    141s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    14/12/2024, 16:29

General

  • Target

    efaadbc486eb03962638795502a87834_JaffaCakes118.exe

  • Size

    157KB

  • MD5

    efaadbc486eb03962638795502a87834

  • SHA1

    44be17d041df3121d9f0cbe6be7b62e1cf2f445e

  • SHA256

    623ed0f50694f78e7267ef00670b0857813ca41380cc9125b0b2bbbd5f313b6b

  • SHA512

    a3fd2f54428902f807c37bbf190c1086b0b2e50da48733355a408227b874324d333f52fdf22bcab34ab6194fff5a0c8de72577635a5495aa08620b7f857c297a

  • SSDEEP

    3072:AL1pXzJuwr6ae4dtybxdSQZla2ttdbLAs4JbjEhS6mx7LM6e4f1:Ax3q/wtybxAQZlaA70jEh6+6P

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • Modiloader family
  • ModiLoader Second Stage 17 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • UPX packed file 20 IoCs

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

  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\efaadbc486eb03962638795502a87834_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\efaadbc486eb03962638795502a87834_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2012
    • C:\Windows\Winservices.exe
      "C:\Windows\Winservices.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:2356

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\Winservices.exe

    Filesize

    157KB

    MD5

    efaadbc486eb03962638795502a87834

    SHA1

    44be17d041df3121d9f0cbe6be7b62e1cf2f445e

    SHA256

    623ed0f50694f78e7267ef00670b0857813ca41380cc9125b0b2bbbd5f313b6b

    SHA512

    a3fd2f54428902f807c37bbf190c1086b0b2e50da48733355a408227b874324d333f52fdf22bcab34ab6194fff5a0c8de72577635a5495aa08620b7f857c297a

  • memory/2012-13-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/2012-1-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2012-0-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/2012-9-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/2356-17-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/2356-21-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/2356-14-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/2356-15-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/2356-16-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/2356-10-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/2356-18-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/2356-19-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/2356-20-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/2356-11-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2356-22-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/2356-23-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/2356-24-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/2356-25-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/2356-26-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/2356-27-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/2356-28-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB