Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    10/09/2024, 09:18

General

  • Target

    d7f7d55a93bbafcabdceced008a772fb_JaffaCakes118.exe

  • Size

    166KB

  • MD5

    d7f7d55a93bbafcabdceced008a772fb

  • SHA1

    53f3430ff6f9e4916053f06d0af68c14078b8f86

  • SHA256

    8c43e0a03dca6cc6392a0cebda6bea3ff3ac8054b063ee5c2fa164690101e122

  • SHA512

    433cc67b192c1b77dcc096eb93623e242481e2d7dd7a436690a88ef2df3c81f6ca76c6d56a695910e6a8ca4408d2a2605d51e8d8bb761d531880baba71bd668c

  • SSDEEP

    3072:6oy8j7VnNdrPHaSekwi+mWuCeJkfjp85outM0279D+tz4Ro6G:q8jZ7rvaU3+mWLeqcoSO79DPRo

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • UAC bypass 3 TTPs 1 IoCs
  • ModiLoader Second Stage 17 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 21 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 3 IoCs
  • Drops file in Windows directory 4 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 AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • System policy modification 1 TTPs 1 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Users\Admin\AppData\Local\Temp\d7f7d55a93bbafcabdceced008a772fb_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d7f7d55a93bbafcabdceced008a772fb_JaffaCakes118.exe"
    1⤵
    • Checks whether UAC is enabled
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2348
    • C:\Windows\mstwain32.exe
      "C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\d7f7d55a93bbafcabdceced008a772fb_JaffaCakes118.exe"
      2⤵
      • UAC bypass
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • Checks whether UAC is enabled
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • System policy modification
      PID:1192
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1056

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\mstwain32.exe

    Filesize

    166KB

    MD5

    d7f7d55a93bbafcabdceced008a772fb

    SHA1

    53f3430ff6f9e4916053f06d0af68c14078b8f86

    SHA256

    8c43e0a03dca6cc6392a0cebda6bea3ff3ac8054b063ee5c2fa164690101e122

    SHA512

    433cc67b192c1b77dcc096eb93623e242481e2d7dd7a436690a88ef2df3c81f6ca76c6d56a695910e6a8ca4408d2a2605d51e8d8bb761d531880baba71bd668c

  • memory/1192-27-0x0000000077300000-0x00000000773F0000-memory.dmp

    Filesize

    960KB

  • memory/1192-53-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/1192-65-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/1192-62-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/1192-25-0x0000000000300000-0x0000000000308000-memory.dmp

    Filesize

    32KB

  • memory/1192-17-0x00000000002A0000-0x00000000002A1000-memory.dmp

    Filesize

    4KB

  • memory/1192-18-0x0000000000600000-0x000000000060E000-memory.dmp

    Filesize

    56KB

  • memory/1192-20-0x0000000077310000-0x0000000077311000-memory.dmp

    Filesize

    4KB

  • memory/1192-21-0x0000000077300000-0x00000000773F0000-memory.dmp

    Filesize

    960KB

  • memory/1192-22-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/1192-23-0x0000000077300000-0x00000000773F0000-memory.dmp

    Filesize

    960KB

  • memory/1192-24-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/1192-59-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/1192-26-0x0000000000600000-0x000000000060E000-memory.dmp

    Filesize

    56KB

  • memory/1192-56-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/1192-28-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/1192-31-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/1192-34-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/1192-37-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/1192-41-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/1192-44-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/1192-47-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/1192-50-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/2348-0-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/2348-10-0x0000000003020000-0x000000000308C000-memory.dmp

    Filesize

    432KB

  • memory/2348-9-0x0000000003020000-0x000000000308C000-memory.dmp

    Filesize

    432KB

  • memory/2348-13-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/2348-4-0x0000000002410000-0x0000000002420000-memory.dmp

    Filesize

    64KB