Analysis

  • max time kernel
    147s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-09-2024 20:11

General

  • Target

    f6c71fd06073ae3100288c5cc2e2f4cd_JaffaCakes118.exe

  • Size

    432KB

  • MD5

    f6c71fd06073ae3100288c5cc2e2f4cd

  • SHA1

    b7331750db0fd522eb6a45fd534d11586d8ac215

  • SHA256

    e65133758bd69e90f0cc7141670250acd90c4bd2feaf199e4820fd29502ab53b

  • SHA512

    8f6e159f0f130cf7d43150cbb0226b5195f5465c543af8be56482377b3e42c2fdce6072570243d9bec25adc8e348b85e86c9ea02f58b990b3d0272dbfb396380

  • SSDEEP

    12288:X/E/KTEEr5W/KEYdUhMHUielWBwAs1AWlBx7gIjlT:ze1mvel2xs1Ayx8IjlT

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 24 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 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 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 13 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\f6c71fd06073ae3100288c5cc2e2f4cd_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f6c71fd06073ae3100288c5cc2e2f4cd_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3476
    • C:\Users\Admin\AppData\Local\Temp\f6c71fd06073ae3100288c5cc2e2f4cd_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\f6c71fd06073ae3100288c5cc2e2f4cd_JaffaCakes118.exe"
      2⤵
      • UAC bypass
      • Loads dropped DLL
      • Adds Run key to start application
      • Checks whether UAC is enabled
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • System policy modification
      PID:5020
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1460
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4104,i,9445584274764997943,12714240264001792460,262144 --variations-seed-version --mojo-platform-channel-handle=4124 /prefetch:8
    1⤵
      PID:3444

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\ntdtcstp.dll

      Filesize

      40KB

      MD5

      3f689ab34ba20ffbc647f3c4ce7c9c92

      SHA1

      0275be6c5d43a4916f4b6b2b4aa06398e193206f

      SHA256

      003eb1ba56dc99c6a6d4e8f35233edcee64aa8001ac5f7289369cae2325ff019

      SHA512

      5336b3d410c21746a81a67c1b0da791d5592d4dc42fe559bc9b12a89b6bc6aef04b385a1566e55a7599c2489741ee7b0953f9cb0b3b5b9a9feb006678e2bdbce

    • memory/5020-16-0x0000000000400000-0x000000000044B000-memory.dmp

      Filesize

      300KB

    • memory/5020-26-0x0000000000400000-0x000000000044B000-memory.dmp

      Filesize

      300KB

    • memory/5020-5-0x0000000000400000-0x000000000044B000-memory.dmp

      Filesize

      300KB

    • memory/5020-6-0x0000000000400000-0x000000000044B000-memory.dmp

      Filesize

      300KB

    • memory/5020-7-0x0000000000400000-0x000000000044B000-memory.dmp

      Filesize

      300KB

    • memory/5020-2-0x0000000000400000-0x000000000044B000-memory.dmp

      Filesize

      300KB

    • memory/5020-11-0x0000000000400000-0x000000000044B000-memory.dmp

      Filesize

      300KB

    • memory/5020-12-0x0000000000400000-0x000000000044B000-memory.dmp

      Filesize

      300KB

    • memory/5020-13-0x0000000000400000-0x000000000044B000-memory.dmp

      Filesize

      300KB

    • memory/5020-14-0x0000000000400000-0x000000000044B000-memory.dmp

      Filesize

      300KB

    • memory/5020-28-0x0000000000400000-0x000000000044B000-memory.dmp

      Filesize

      300KB

    • memory/5020-4-0x0000000000400000-0x000000000044B000-memory.dmp

      Filesize

      300KB

    • memory/5020-19-0x0000000000400000-0x000000000044B000-memory.dmp

      Filesize

      300KB

    • memory/5020-18-0x0000000000400000-0x000000000044B000-memory.dmp

      Filesize

      300KB

    • memory/5020-17-0x0000000000400000-0x000000000044B000-memory.dmp

      Filesize

      300KB

    • memory/5020-20-0x0000000000400000-0x000000000044B000-memory.dmp

      Filesize

      300KB

    • memory/5020-21-0x0000000000400000-0x000000000044B000-memory.dmp

      Filesize

      300KB

    • memory/5020-22-0x0000000000400000-0x000000000044B000-memory.dmp

      Filesize

      300KB

    • memory/5020-23-0x0000000000400000-0x000000000044B000-memory.dmp

      Filesize

      300KB

    • memory/5020-24-0x0000000000400000-0x000000000044B000-memory.dmp

      Filesize

      300KB

    • memory/5020-25-0x0000000000400000-0x000000000044B000-memory.dmp

      Filesize

      300KB

    • memory/5020-3-0x0000000000400000-0x000000000044B000-memory.dmp

      Filesize

      300KB

    • memory/5020-27-0x0000000000400000-0x000000000044B000-memory.dmp

      Filesize

      300KB

    • memory/5020-15-0x0000000000400000-0x000000000044B000-memory.dmp

      Filesize

      300KB