Analysis

  • max time kernel
    142s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/07/2024, 01:37

General

  • Target

    274433aa10b2ed824d9964669b6dc758_JaffaCakes118.exe

  • Size

    109KB

  • MD5

    274433aa10b2ed824d9964669b6dc758

  • SHA1

    1d0444c48dfec5140ce8d4fc7b657f96e6da4a6d

  • SHA256

    efe2599c9956fb1ce24f822016ef480c8272b201bc38991652bacff163a1d0db

  • SHA512

    4c4475cfa6823ce19c839ac336ed83fdda58475aedbccc5e0a58cb0a1e604329a6ea46d4f7d01582a43744b49af60542a2c6da6eb889ba7ee151ae9c64dab15c

  • SSDEEP

    3072:r1+MJKrUnFYY5z1i0Nmbi5fJBNJk3FTCout:pIrPj0NmWtNOsoS

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
  • 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\274433aa10b2ed824d9964669b6dc758_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\274433aa10b2ed824d9964669b6dc758_JaffaCakes118.exe"
    1⤵
    • UAC bypass
    • Loads dropped DLL
    • Adds Run key to start application
    • Checks whether UAC is enabled
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • System policy modification
    PID:4532
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1336

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          32KB

          MD5

          da0622743e4783fe1fa757b858cccc81

          SHA1

          c90dc66b06f6580e5961be72044a01d626b4e000

          SHA256

          a53ba3af1404a71e5bdb4e0767a8a397499b5ab7cca4a14425a085c76e03dab7

          SHA512

          d5593c5c59ce8b1e803e72cddc2bb4e9be16a9d299fbaf3555097f87de13ca2c3ac09a48abac18d9697dcf8acb6203bc7c6313783dd178392fec35261d0d8e8d

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

          Filesize

          7KB

          MD5

          67587e25a971a141628d7f07bd40ffa0

          SHA1

          76fcd014539a3bb247cc0b761225f68bd6055f6b

          SHA256

          e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

          SHA512

          6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

        • memory/4532-22-0x0000000000400000-0x0000000000450000-memory.dmp

          Filesize

          320KB

        • memory/4532-29-0x0000000000400000-0x0000000000450000-memory.dmp

          Filesize

          320KB

        • memory/4532-12-0x00000000035D0000-0x00000000035DE000-memory.dmp

          Filesize

          56KB

        • memory/4532-15-0x0000000003480000-0x0000000003481000-memory.dmp

          Filesize

          4KB

        • memory/4532-16-0x0000000000400000-0x0000000000450000-memory.dmp

          Filesize

          320KB

        • memory/4532-18-0x00000000035D0000-0x00000000035DE000-memory.dmp

          Filesize

          56KB

        • memory/4532-17-0x00000000008F0000-0x00000000008F8000-memory.dmp

          Filesize

          32KB

        • memory/4532-19-0x0000000000400000-0x0000000000450000-memory.dmp

          Filesize

          320KB

        • memory/4532-0-0x0000000000400000-0x0000000000450000-memory.dmp

          Filesize

          320KB

        • memory/4532-23-0x0000000000400000-0x0000000000450000-memory.dmp

          Filesize

          320KB

        • memory/4532-26-0x0000000000400000-0x0000000000450000-memory.dmp

          Filesize

          320KB

        • memory/4532-8-0x00000000008E0000-0x00000000008E1000-memory.dmp

          Filesize

          4KB

        • memory/4532-32-0x0000000000400000-0x0000000000450000-memory.dmp

          Filesize

          320KB

        • memory/4532-35-0x0000000000400000-0x0000000000450000-memory.dmp

          Filesize

          320KB

        • memory/4532-38-0x0000000000400000-0x0000000000450000-memory.dmp

          Filesize

          320KB

        • memory/4532-41-0x0000000000400000-0x0000000000450000-memory.dmp

          Filesize

          320KB

        • memory/4532-44-0x0000000000400000-0x0000000000450000-memory.dmp

          Filesize

          320KB

        • memory/4532-47-0x0000000000400000-0x0000000000450000-memory.dmp

          Filesize

          320KB

        • memory/4532-50-0x0000000000400000-0x0000000000450000-memory.dmp

          Filesize

          320KB

        • memory/4532-53-0x0000000000400000-0x0000000000450000-memory.dmp

          Filesize

          320KB

        • memory/4532-56-0x0000000000400000-0x0000000000450000-memory.dmp

          Filesize

          320KB