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Overview

overview

10

Static

static

7

eec0fb3bb1...18.exe

windows7-x64

10

eec0fb3bb1...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    21/09/2024, 00:45

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General

  • Target

    eec0fb3bb14d3de9f13828f48148017b_JaffaCakes118.exe

  • Size

    6.3MB

  • MD5

    eec0fb3bb14d3de9f13828f48148017b

  • SHA1

    abcc41967915944ddc93a6eaae5e485062dd67df

  • SHA256

    219bf759afc20c2e89c190f14e4782bfc9c8eeb0783b49d219e1a7ac0494b9a2

  • SHA512

    5aa845403619459f9f3136c89ac5de3595485d4614a0be684a59695cff93305816a924192be7961c7c36142b0d663516ae1cb92d04fdae5be3d5f0210d8b5c48

  • SSDEEP

    196608:i7effIPEsy58doQaTxLhQyZbIly38doQalArdfehQMom1yDq3pLmffBaKvNd62HH:i7effIPEsy58doQaTxLhQyZbIly38dou

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 12 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\eec0fb3bb14d3de9f13828f48148017b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\eec0fb3bb14d3de9f13828f48148017b_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:2244
    • C:\Users\Admin\AppData\Local\Temp\eec0fb3bb14d3de9f13828f48148017b_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\eec0fb3bb14d3de9f13828f48148017b_JaffaCakes118.exe
      2⤵
      • Enumerates connected drives
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:904
      • C:\Users\Admin\AppData\Local\Temp\eec0fb3bb14d3de9f13828f48148017b_JaffaCakes118.exe
        C:\Users\Admin\AppData\Local\Temp\eec0fb3bb14d3de9f13828f48148017b_JaffaCakes118.exe
        3⤵
        • Enumerates connected drives
        • Suspicious behavior: EnumeratesProcesses
        PID:2092
    • C:\Users\Admin\AppData\Local\Temp\eec0fb3bb14d3de9f13828f48148017b_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\eec0fb3bb14d3de9f13828f48148017b_JaffaCakes118.exe
      2⤵
      • Enumerates connected drives
      • Suspicious behavior: EnumeratesProcesses
      PID:2276
    • 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:2260

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    6.3MB

    MD5

    f62ad023907b1836b5e0446ef6ed9dc8

    SHA1

    faac66e8d56cfdbc7e0fd65d3ea5415e11847ed3

    SHA256

    4b89f2932d3bf8d5e1c1ab2afb6dfd1f877c62d8243385fdb7b03bd704d6a232

    SHA512

    5f3928bff3afb126da6fdc7bd649ef6bf1f4751aaeea50d7dcc53c7659fe126c2413a4c6088afaf747c19366d039c95e178d0366ad06ae33ac701d5bab68175a

    Download Submit

  • \Windows\SysWOW64\ftpdll.dll
    Filesize

    5KB

    MD5

    d807aa04480d1d149f7a4cac22984188

    SHA1

    ffd5be65fd10017e34c11cecd105ebf4aa6c0cd9

    SHA256

    eddf092d901afe128322910c3ff41a3f242d33d6b4cdf91ece327076b324ccbb

    SHA512

    875543583c20ab164f37a4fb2587d234ce0a15d649d22b0d1dae5933f0a7683db170578746ea4458c51fec26e2243c6ec00dc10db8d4289789e50d5800cf863e

    Download Submit

  • memory/904-2-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/904-18-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2092-20-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2244-14-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

    Download

  • memory/2244-0-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2244-15-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2244-17-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2244-16-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

    Download

  • memory/2244-3-0x00000000003D0000-0x00000000003F6000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2244-1-0x00000000003D0000-0x00000000003F6000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2276-19-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download