Analysis

  • max time kernel
    148s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    01-01-2025 21:40

General

  • Target

    JaffaCakes118_60cdcfdbad50116b638d9342365a0e41.exe

  • Size

    111KB

  • MD5

    60cdcfdbad50116b638d9342365a0e41

  • SHA1

    260ca0b1b4b3937a4bd882e1b244eaada92cd977

  • SHA256

    6352d947edbe55380b86172428b1de3cfeea815d6913d544a1c1a22bf4bb1510

  • SHA512

    768a1d9e1d2e07d24fd3eae0356014796db6b40fc955aa5f01297945f10d1d79dc7d8660f9ad8ea3ed447470376c5bf83f074ca1219bfc0c2f3bdeabbc971c30

  • SSDEEP

    3072:noy8j7VnNdrPHaSekwi+mWri0mCOoutU:X8jZ7rvaU3+mWrJyoSU

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • Modiloader family
  • UAC bypass 3 TTPs 1 IoCs
  • ModiLoader Second Stage 16 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 3 IoCs
  • UPX packed file 19 IoCs

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

  • 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\JaffaCakes118_60cdcfdbad50116b638d9342365a0e41.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_60cdcfdbad50116b638d9342365a0e41.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:1692
    • C:\Windows\mstwain32.exe
      "C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_60cdcfdbad50116b638d9342365a0e41.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:1620
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2108

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\mstwain32.exe

    Filesize

    111KB

    MD5

    60cdcfdbad50116b638d9342365a0e41

    SHA1

    260ca0b1b4b3937a4bd882e1b244eaada92cd977

    SHA256

    6352d947edbe55380b86172428b1de3cfeea815d6913d544a1c1a22bf4bb1510

    SHA512

    768a1d9e1d2e07d24fd3eae0356014796db6b40fc955aa5f01297945f10d1d79dc7d8660f9ad8ea3ed447470376c5bf83f074ca1219bfc0c2f3bdeabbc971c30

  • memory/1620-24-0x0000000000270000-0x0000000000278000-memory.dmp

    Filesize

    32KB

  • memory/1620-64-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/1620-25-0x0000000000880000-0x000000000088E000-memory.dmp

    Filesize

    56KB

  • memory/1620-61-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/1620-16-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/1620-17-0x0000000000880000-0x000000000088E000-memory.dmp

    Filesize

    56KB

  • memory/1620-19-0x0000000075E10000-0x0000000075E11000-memory.dmp

    Filesize

    4KB

  • memory/1620-20-0x0000000075E00000-0x0000000075EF0000-memory.dmp

    Filesize

    960KB

  • memory/1620-21-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/1620-22-0x0000000075E00000-0x0000000075EF0000-memory.dmp

    Filesize

    960KB

  • memory/1620-23-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/1620-26-0x0000000075E00000-0x0000000075EF0000-memory.dmp

    Filesize

    960KB

  • memory/1620-58-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/1620-12-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/1620-49-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/1620-30-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/1620-33-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/1620-36-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/1620-40-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/1620-43-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/1620-46-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/1620-27-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/1620-52-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/1620-55-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/1692-11-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/1692-4-0x0000000002D80000-0x0000000002D90000-memory.dmp

    Filesize

    64KB

  • memory/1692-0-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB