Analysis

  • max time kernel
    144s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-12-2024 22:27

General

  • Target

    fd5d63f230d8b475e37185980c200e32_JaffaCakes118.exe

  • Size

    252KB

  • MD5

    fd5d63f230d8b475e37185980c200e32

  • SHA1

    c0a1fcf744ba9a573808a2b3ccfdc0b603df1e82

  • SHA256

    c981ccd9205cad12b579ec2013d4607bf3991599dae9e3f6252b8f0062289c0e

  • SHA512

    d180e2860ac355a4261d616c704506688dbb3b3f47b1b7b4bfa6d2e6a6c20c2108406bcfb7880631240311f4b7a7f41a756764e4d82dd09fba375b37c4f8e702

  • SSDEEP

    3072:UtaNyG3P2zKb1iPk/6mUUczdZeo3IFeAmQSEPll+WwnYAo7RDwHMJBdIENT0r:V7R6mkMoYFRmqWWP7tcCT

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 24 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • UPX packed file 28 IoCs

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

  • 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 4 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 4 IoCs
  • Suspicious use of WriteProcessMemory 19 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\fd5d63f230d8b475e37185980c200e32_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fd5d63f230d8b475e37185980c200e32_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4048
    • C:\Users\Admin\AppData\Local\Temp\fd5d63f230d8b475e37185980c200e32_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\fd5d63f230d8b475e37185980c200e32_JaffaCakes118.exe
      2⤵
      • Checks computer location settings
      • 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:5104
      • C:\Windows\mstwain32.exe
        "C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\fd5d63f230d8b475e37185980c200e32_JaffaCakes118.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2280
        • C:\Windows\mstwain32.exe
          C:\Windows\mstwain32.exe
          4⤵
          • UAC bypass
          • Executes dropped EXE
          • Loads dropped DLL
          • 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:4540
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3416

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\cmsetac.dll

    Filesize

    33KB

    MD5

    2e7e406205378faa85fcdbf7d2d2d506

    SHA1

    070797d2c41da08ec39f2e9f794e97376c0101dd

    SHA256

    283a5451fd551a2bda5ab598afa45560267d2f4619676a7dbe47077ffe276cf5

    SHA512

    f2720588f3f1355d843041a53aec89c944ae99032ae44431b73b98a8dc8367dc61c4ae8a21ac0458e2e52cbf0fe986d9f877a6dca62fd40162db9359a0eaf467

  • C:\Windows\mstwain32.exe

    Filesize

    252KB

    MD5

    fd5d63f230d8b475e37185980c200e32

    SHA1

    c0a1fcf744ba9a573808a2b3ccfdc0b603df1e82

    SHA256

    c981ccd9205cad12b579ec2013d4607bf3991599dae9e3f6252b8f0062289c0e

    SHA512

    d180e2860ac355a4261d616c704506688dbb3b3f47b1b7b4bfa6d2e6a6c20c2108406bcfb7880631240311f4b7a7f41a756764e4d82dd09fba375b37c4f8e702

  • C:\Windows\ntdtcstp.dll

    Filesize

    7KB

    MD5

    67587e25a971a141628d7f07bd40ffa0

    SHA1

    76fcd014539a3bb247cc0b761225f68bd6055f6b

    SHA256

    e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

    SHA512

    6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

  • memory/4540-45-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4540-62-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4540-46-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4540-47-0x00000000020F0000-0x00000000020F8000-memory.dmp

    Filesize

    32KB

  • memory/4540-28-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4540-29-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4540-30-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4540-31-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4540-83-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4540-38-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4540-80-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4540-42-0x0000000003220000-0x000000000322E000-memory.dmp

    Filesize

    56KB

  • memory/4540-44-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4540-77-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4540-74-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4540-86-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4540-71-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4540-49-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4540-50-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4540-53-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4540-56-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4540-59-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4540-48-0x0000000003220000-0x000000000322E000-memory.dmp

    Filesize

    56KB

  • memory/4540-65-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4540-68-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/5104-6-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/5104-18-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/5104-2-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/5104-4-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/5104-5-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/5104-22-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB