Analysis

  • max time kernel
    143s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    16-09-2024 21:53

General

  • Target

    e5a14bd59e90c3eef14a4797d4c699ad_JaffaCakes118.exe

  • Size

    110KB

  • MD5

    e5a14bd59e90c3eef14a4797d4c699ad

  • SHA1

    5ea2387608f7f6375126e40c982ba7345c0f75aa

  • SHA256

    79ef31204b648cd3b67f440d16e022c7a3ab0f72f70adb556ee0d75ee13708c4

  • SHA512

    2ffe5bc15329acfda6c966ef1e46cc3d082f781dd6757c9b3832cb14f8f2c34e308c36bba9383abd564513c3092d779eec8e30f0954815759b1e6be508e77433

  • SSDEEP

    3072:5oy8j7VnNdrPHaSekwi+mW+2bnlUZ6sout:J8jZ7rvaU3+mWrbnlUZ6soS

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 19 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 20 IoCs

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

  • Checks whether UAC is enabled 1 TTPs 3 IoCs
  • Drops file in Windows directory 4 IoCs
  • 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\e5a14bd59e90c3eef14a4797d4c699ad_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e5a14bd59e90c3eef14a4797d4c699ad_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:1620
    • C:\Windows\mstwain32.exe
      "C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\e5a14bd59e90c3eef14a4797d4c699ad_JaffaCakes118.exe"
      2⤵
      • UAC bypass
      • Deletes itself
      • Executes dropped EXE
      • 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:1616
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2064

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\mstwain32.exe

    Filesize

    110KB

    MD5

    e5a14bd59e90c3eef14a4797d4c699ad

    SHA1

    5ea2387608f7f6375126e40c982ba7345c0f75aa

    SHA256

    79ef31204b648cd3b67f440d16e022c7a3ab0f72f70adb556ee0d75ee13708c4

    SHA512

    2ffe5bc15329acfda6c966ef1e46cc3d082f781dd6757c9b3832cb14f8f2c34e308c36bba9383abd564513c3092d779eec8e30f0954815759b1e6be508e77433

  • memory/1616-26-0x0000000000490000-0x000000000049E000-memory.dmp

    Filesize

    56KB

  • memory/1616-64-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/1616-25-0x0000000000300000-0x0000000000308000-memory.dmp

    Filesize

    32KB

  • memory/1616-61-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/1616-16-0x00000000002B0000-0x00000000002B1000-memory.dmp

    Filesize

    4KB

  • memory/1616-17-0x0000000000490000-0x000000000049E000-memory.dmp

    Filesize

    56KB

  • memory/1616-19-0x0000000075890000-0x0000000075891000-memory.dmp

    Filesize

    4KB

  • memory/1616-20-0x0000000075880000-0x0000000075970000-memory.dmp

    Filesize

    960KB

  • memory/1616-21-0x0000000075880000-0x0000000075970000-memory.dmp

    Filesize

    960KB

  • memory/1616-22-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/1616-23-0x0000000075880000-0x0000000075970000-memory.dmp

    Filesize

    960KB

  • memory/1616-24-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/1616-58-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/1616-12-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/1616-49-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/1616-30-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/1616-33-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/1616-36-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/1616-40-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/1616-43-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/1616-46-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/1616-27-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/1616-52-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/1616-55-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/1620-11-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/1620-4-0x0000000002D70000-0x0000000002D80000-memory.dmp

    Filesize

    64KB

  • memory/1620-0-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB