Analysis

  • max time kernel
    143s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    31/08/2024, 15:39

General

  • Target

    cd162661a3c3a6187b89f29c235d8aa9_JaffaCakes118.exe

  • Size

    313KB

  • MD5

    cd162661a3c3a6187b89f29c235d8aa9

  • SHA1

    5ce3b464cd06d3d4d1277cef84573677400e3973

  • SHA256

    26c6ffe485ba6fe590f28bff3a11d8ef1c6077ca0c1675caae55cec114b5ed88

  • SHA512

    22c303d0cc8fff1ae887dd452de0f899df7bfdb5acba9976ca76b043f2841b0f8be7d7351585587cf917fd90de979acc1969b696801c01e38223b5f2c5952476

  • SSDEEP

    6144:FG377xS2Vp2CeiorXhwTBN53apcCJJvHwphoS:Ir7xS2Vp6FwTobJJvHWhoS

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 5 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 5 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\cd162661a3c3a6187b89f29c235d8aa9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\cd162661a3c3a6187b89f29c235d8aa9_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:2468
    • C:\Windows\Server Creator CS 1.6.exe
      "C:\Windows\Server Creator CS 1.6.exe" \melt "C:\Users\Admin\AppData\Local\Temp\cd162661a3c3a6187b89f29c235d8aa9_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:1920
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1032

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\Server Creator CS 1.6.exe

    Filesize

    313KB

    MD5

    cd162661a3c3a6187b89f29c235d8aa9

    SHA1

    5ce3b464cd06d3d4d1277cef84573677400e3973

    SHA256

    26c6ffe485ba6fe590f28bff3a11d8ef1c6077ca0c1675caae55cec114b5ed88

    SHA512

    22c303d0cc8fff1ae887dd452de0f899df7bfdb5acba9976ca76b043f2841b0f8be7d7351585587cf917fd90de979acc1969b696801c01e38223b5f2c5952476

  • memory/1920-15-0x0000000002470000-0x000000000247E000-memory.dmp

    Filesize

    56KB

  • memory/1920-10-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1920-14-0x00000000003E0000-0x00000000003E1000-memory.dmp

    Filesize

    4KB

  • memory/1920-17-0x0000000076B60000-0x0000000076B61000-memory.dmp

    Filesize

    4KB

  • memory/1920-18-0x0000000076B50000-0x0000000076C40000-memory.dmp

    Filesize

    960KB

  • memory/1920-19-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1920-20-0x0000000076B50000-0x0000000076C40000-memory.dmp

    Filesize

    960KB

  • memory/1920-22-0x0000000002470000-0x000000000247E000-memory.dmp

    Filesize

    56KB

  • memory/1920-21-0x00000000003F0000-0x00000000003F8000-memory.dmp

    Filesize

    32KB

  • memory/1920-23-0x0000000076B50000-0x0000000076C40000-memory.dmp

    Filesize

    960KB

  • memory/2468-9-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2468-3-0x0000000002D70000-0x0000000002D80000-memory.dmp

    Filesize

    64KB

  • memory/2468-0-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB