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Analysis

  • max time kernel
    149s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/07/2024, 06:03

General

  • Target

    5f4daef816df7d028849be56a0222892_JaffaCakes118.exe

  • Size

    358KB

  • MD5

    5f4daef816df7d028849be56a0222892

  • SHA1

    17319f7a226d89d2c50a07744e819d14770d693b

  • SHA256

    46452e5cae49e828c415bf79433ab168bc09a146e60e12eb1e938039fdf08614

  • SHA512

    8b68e46db255852ae51f00283ff9bcab62575224b871e210711f2a87bc03b84ed9ffd36fef7d952e369b352abf788cf9ab08e9ecdc33cb7de805d6eeb85c1405

  • SSDEEP

    6144:JGyjnBSkuV1d4eZd88ORJIf/wTBg535vdmosGipc2UeKoSfU:8YnBSkuVUeZdYqwTGdmos5j3KoSf

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 2 IoCs
  • Loads dropped DLL 4 IoCs
  • UPX packed file 2 IoCs

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

  • 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\5f4daef816df7d028849be56a0222892_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5f4daef816df7d028849be56a0222892_JaffaCakes118.exe"
    1⤵
    • UAC bypass
    • Loads dropped DLL
    • Checks whether UAC is enabled
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • System policy modification
    PID:1660
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3692

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    32KB

    MD5

    60d28785aa437b0b81f6dd91fa80db36

    SHA1

    2ebe2c1e78f37bed8c717cfc0a4cb0f73e172447

    SHA256

    b119c5f9675321faf76f8ae725f3e5729f0753db4dd014c977d4b309236d6f51

    SHA512

    34d3b023dabf4b482aa5ec448ceaf3df4736067dad021842fbce0a3824198df8f7c5c5b5321ca493d3618ea53995f9d10faeec2748e708fbc51d6db5a0747ab4

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

    Filesize

    7KB

    MD5

    67587e25a971a141628d7f07bd40ffa0

    SHA1

    76fcd014539a3bb247cc0b761225f68bd6055f6b

    SHA256

    e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

    SHA512

    6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

  • memory/1660-0-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1660-8-0x00000000021E0000-0x00000000021E1000-memory.dmp

    Filesize

    4KB

  • memory/1660-12-0x00000000035E0000-0x00000000035EE000-memory.dmp

    Filesize

    56KB

  • memory/1660-15-0x0000000003490000-0x0000000003491000-memory.dmp

    Filesize

    4KB

  • memory/1660-16-0x0000000002220000-0x0000000002228000-memory.dmp

    Filesize

    32KB

  • memory/1660-17-0x00000000035E0000-0x00000000035EE000-memory.dmp

    Filesize

    56KB

  • memory/1660-20-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB