Overview

overview

10

Static

static

7

6efb7df8bf...18.exe

windows7-x64

10

6efb7df8bf...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-07-2024 09:18

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General

  • Target

    6efb7df8bfd7ac6190a53bb319280c3b_JaffaCakes118.exe

  • Size

    7.6MB

  • MD5

    6efb7df8bfd7ac6190a53bb319280c3b

  • SHA1

    35921f16668d044a800ff272c5d1152e4055dd05

  • SHA256

    1e85ad63b06b8893d0c88eb5859feaf5d204f38e18ebd0934a70446fcb401aa0

  • SHA512

    5498b76ec7ccab361ef493a56ace3309bf6dd45a83bb4784fedc92f3a6bbd250b5b2d292293ee7014082854a4025a1e8c0932a8888ccd1e55f3d9e4c42514ccf

  • SSDEEP

    196608:i7effIPEsy58doQaTzwZ8Jq3QKnqVtxQnKnqVtxQu9OryfEQncryfEQuly58doQT:i7effIPEsy58doQaTzwZ8Jq3QKnqVtxB

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 10 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 3 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6efb7df8bfd7ac6190a53bb319280c3b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6efb7df8bfd7ac6190a53bb319280c3b_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:3660
    • C:\Users\Admin\AppData\Local\Temp\6efb7df8bfd7ac6190a53bb319280c3b_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\6efb7df8bfd7ac6190a53bb319280c3b_JaffaCakes118.exe
      2⤵
      • Enumerates connected drives
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2516
      • C:\Users\Admin\AppData\Local\Temp\6efb7df8bfd7ac6190a53bb319280c3b_JaffaCakes118.exe
        C:\Users\Admin\AppData\Local\Temp\6efb7df8bfd7ac6190a53bb319280c3b_JaffaCakes118.exe
        3⤵
        • Enumerates connected drives
        PID:3984
    • 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:1352
    • C:\Users\Admin\AppData\Local\Temp\6efb7df8bfd7ac6190a53bb319280c3b_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\6efb7df8bfd7ac6190a53bb319280c3b_JaffaCakes118.exe
      2⤵
      • Enumerates connected drives
      PID:1400

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    7.6MB

    MD5

    c3caa2db3f5d378d62568a0c16483c3a

    SHA1

    2a2da8a2fe35bbb539e13482674f90d6175f64c9

    SHA256

    301599fa53bfc7ac6aefa49213524648e3710a4e64691b7c3880c81d6682a333

    SHA512

    1c9283ab8192a20780e0a690b1c20b3d2eb1c35d47e3d73b3b412ed783b6ec2f5afcb8a6b138fba50bccd90a7ee38cb89f545c91264395bd988b10848e55d9be

    Download Submit

  • C:\Windows\SysWOW64\ftpdll.dll
    Filesize

    5KB

    MD5

    d807aa04480d1d149f7a4cac22984188

    SHA1

    ffd5be65fd10017e34c11cecd105ebf4aa6c0cd9

    SHA256

    eddf092d901afe128322910c3ff41a3f242d33d6b4cdf91ece327076b324ccbb

    SHA512

    875543583c20ab164f37a4fb2587d234ce0a15d649d22b0d1dae5933f0a7683db170578746ea4458c51fec26e2243c6ec00dc10db8d4289789e50d5800cf863e

    Download Submit

  • memory/1400-24-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2516-1-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2516-23-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/3660-0-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/3660-19-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

    Download

  • memory/3660-20-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

    Download

  • memory/3660-21-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/3984-25-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download