Overview

overview

10

Static

static

7

c923003dfb...18.exe

windows7-x64

10

c923003dfb...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    29/08/2024, 15:55

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General

  • Target

    c923003dfbd375684d9f22c99fb5bf77_JaffaCakes118.exe

  • Size

    6.9MB

  • MD5

    c923003dfbd375684d9f22c99fb5bf77

  • SHA1

    b030ffdaa1b6ae4dd547abf0ef3960d0d3c823be

  • SHA256

    024d99fb04edbaf8f3ab73b9178dfae2f2009686469e59e967cf0820999ad9a0

  • SHA512

    2a39a7b42e9afab824c3938b4eaa0be90c0cac7e15cfe26612e0c71a966d8c5bbd503bd469a67a5a262dafb3e253ec8747d4b2b557b492960bc6d21f6c477a4e

  • SSDEEP

    196608:i7effIPEsy58doQaTzwZ8Jq3QKnqVtxQw818dmXEQl1llLmiwIRq8doQx88yzale:i7effIPEsy58doQaTzwZ8Jq3QKnqVtxP

Score
10/10
adwarediscoverypersistencestealerupx

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 2 IoCs
    persistence
  • Drops file in Drivers directory 2 IoCs
  • Sets service image path in registry 2 TTPs 1 IoCs
    persistence
  • ACProtect 1.3x - 1.4x DLL software 3 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 1 IoCs
  • UPX packed file 9 IoCs

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

    upx
  • Adds Run key to start application 2 TTPs 4 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 64 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Installs/modifies Browser Helper Object 2 TTPs 4 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

    stealeradware
  • Modifies WinLogon 2 TTPs 1 IoCs
    persistence
  • Drops file in System32 directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c923003dfbd375684d9f22c99fb5bf77_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\c923003dfbd375684d9f22c99fb5bf77_JaffaCakes118.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Drops file in Drivers directory
    • Sets service image path in registry
    • Loads dropped DLL
    • Adds Run key to start application
    • Enumerates connected drives
    • Modifies WinLogon
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:348
    • C:\Users\Admin\AppData\Local\Temp\c923003dfbd375684d9f22c99fb5bf77_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\c923003dfbd375684d9f22c99fb5bf77_JaffaCakes118.exe
      2⤵
      • Enumerates connected drives
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2300
      • C:\Users\Admin\AppData\Local\Temp\c923003dfbd375684d9f22c99fb5bf77_JaffaCakes118.exe
        C:\Users\Admin\AppData\Local\Temp\c923003dfbd375684d9f22c99fb5bf77_JaffaCakes118.exe
        3⤵
        • Enumerates connected drives
        • Suspicious behavior: EnumeratesProcesses
        PID:2156
    • C:\Users\Admin\AppData\Local\Temp\c923003dfbd375684d9f22c99fb5bf77_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\c923003dfbd375684d9f22c99fb5bf77_JaffaCakes118.exe
      2⤵
      • Enumerates connected drives
      • Suspicious behavior: EnumeratesProcesses
      PID:2988
    • C:\Windows\SysWOW64\reg.exe
      reg delete "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects" /f
      2⤵
      • Installs/modifies Browser Helper Object
      • System Location Discovery: System Language Discovery
      PID:2180

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\cftmon.exe
    Filesize

    6.9MB

    MD5

    fa211dd9a9b3ecc00d3127336dd588f0

    SHA1

    05771c14a2f8036efd75fe33c32edc336f0b2603

    SHA256

    4d3510bbfd733189c7d6e4d87aa463a726fe6bc6ba3ae633b8049fbffce9f591

    SHA512

    26373c70c463a4b961f66e66b6b47fabd5a917d19399b2ed96aac1de672389f1fd7ee1b4e5e36b816c7cfd5995153d5c0e6ac0dd0b8d51a9a2e74a84d28ebdbf

    Download Submit

  • \Windows\SysWOW64\ftpdll.dll
    Filesize

    5KB

    MD5

    d807aa04480d1d149f7a4cac22984188

    SHA1

    ffd5be65fd10017e34c11cecd105ebf4aa6c0cd9

    SHA256

    eddf092d901afe128322910c3ff41a3f242d33d6b4cdf91ece327076b324ccbb

    SHA512

    875543583c20ab164f37a4fb2587d234ce0a15d649d22b0d1dae5933f0a7683db170578746ea4458c51fec26e2243c6ec00dc10db8d4289789e50d5800cf863e

    Download Submit

  • memory/348-0-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/348-11-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

    Download

  • memory/348-14-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

    Download

  • memory/348-13-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2156-17-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2300-15-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2988-16-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download