Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/09/2024, 21:42

General

  • Target

    d914f6a27226fe89038606a536ea8a66_JaffaCakes118.exe

  • Size

    209KB

  • MD5

    d914f6a27226fe89038606a536ea8a66

  • SHA1

    5a140e208e5da837a12ba1a256b2b2767ec383af

  • SHA256

    5c6b19ad9bed79b0244d2473b80e4088c1e451cd030d327b3016540620f1c1de

  • SHA512

    08d193abc3d6dc55a8f6a218fb33fe4a0a2a36993d37b0635608e7a21f0705084a677d0499fc6f516365356b35ebb6e8538fc4dc34763101e312b12fb397b06a

  • SSDEEP

    6144:K8jZ7rvaU3+mWNzpoSsa7n+3f86ZCNMatS:KeFzFG1oStDsf8lNM

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 15 IoCs
  • Loads dropped DLL 4 IoCs
  • UPX packed file 16 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 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 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 5 IoCs
  • Suspicious use of SetWindowsHookEx 2 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\d914f6a27226fe89038606a536ea8a66_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d914f6a27226fe89038606a536ea8a66_JaffaCakes118.exe"
    1⤵
    • 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
    • Suspicious use of SetWindowsHookEx
    • System policy modification
    PID:1576
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2800
  • 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=3808,i,4174666705242427184,7333705955694532165,262144 --variations-seed-version --mojo-platform-channel-handle=4224 /prefetch:8
    1⤵
      PID:4440

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      33KB

      MD5

      04611ae307427b368c7102bbdba3d1f0

      SHA1

      678f2e533577bb2280ff66b23bfa90086bc0f9f9

      SHA256

      ae5a5cd3127092433c1e53fb4bfb9e407ecdcf9977a9cdbc6a39a1108f036c12

      SHA512

      6b687cc49222ec936fdd1b226e125807c0c43e626f20a69e263b0acf7b1ccf37d267fe997523dc1077a7c22a5e0f26ecc3509e2b1276c25530199e80e66be373

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

      Filesize

      7KB

      MD5

      67587e25a971a141628d7f07bd40ffa0

      SHA1

      76fcd014539a3bb247cc0b761225f68bd6055f6b

      SHA256

      e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

      SHA512

      6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

    • memory/1576-20-0x0000000000400000-0x0000000000481000-memory.dmp

      Filesize

      516KB

    • memory/1576-29-0x0000000000400000-0x0000000000481000-memory.dmp

      Filesize

      516KB

    • memory/1576-12-0x0000000004880000-0x000000000488E000-memory.dmp

      Filesize

      56KB

    • memory/1576-15-0x0000000004730000-0x0000000004731000-memory.dmp

      Filesize

      4KB

    • memory/1576-16-0x0000000000400000-0x0000000000481000-memory.dmp

      Filesize

      516KB

    • memory/1576-17-0x0000000000400000-0x0000000000481000-memory.dmp

      Filesize

      516KB

    • memory/1576-18-0x0000000002390000-0x0000000002398000-memory.dmp

      Filesize

      32KB

    • memory/1576-19-0x0000000004880000-0x000000000488E000-memory.dmp

      Filesize

      56KB

    • memory/1576-0-0x0000000000400000-0x0000000000481000-memory.dmp

      Filesize

      516KB

    • memory/1576-23-0x0000000000400000-0x0000000000481000-memory.dmp

      Filesize

      516KB

    • memory/1576-26-0x0000000000400000-0x0000000000481000-memory.dmp

      Filesize

      516KB

    • memory/1576-1-0x0000000000BF0000-0x0000000000BF1000-memory.dmp

      Filesize

      4KB

    • memory/1576-32-0x0000000000400000-0x0000000000481000-memory.dmp

      Filesize

      516KB

    • memory/1576-35-0x0000000000400000-0x0000000000481000-memory.dmp

      Filesize

      516KB

    • memory/1576-38-0x0000000000400000-0x0000000000481000-memory.dmp

      Filesize

      516KB

    • memory/1576-41-0x0000000000400000-0x0000000000481000-memory.dmp

      Filesize

      516KB

    • memory/1576-44-0x0000000000400000-0x0000000000481000-memory.dmp

      Filesize

      516KB

    • memory/1576-47-0x0000000000400000-0x0000000000481000-memory.dmp

      Filesize

      516KB

    • memory/1576-50-0x0000000000400000-0x0000000000481000-memory.dmp

      Filesize

      516KB

    • memory/1576-53-0x0000000000400000-0x0000000000481000-memory.dmp

      Filesize

      516KB

    • memory/1576-56-0x0000000000400000-0x0000000000481000-memory.dmp

      Filesize

      516KB