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Overview

overview

10

Static

static

7

a308028fe9...18.exe

windows7-x64

10

a308028fe9...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    17/08/2024, 15:08

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General

  • Target

    a308028fe9c823d9bb024211413f129d_JaffaCakes118.exe

  • Size

    7.9MB

  • MD5

    a308028fe9c823d9bb024211413f129d

  • SHA1

    98c5d905b522e75720615bfc15cebe5e464ee6a3

  • SHA256

    2ea7eb4a63ec451f3683a5450a7e93ca96a60917a83e0ed081b2ee06095b9916

  • SHA512

    abfe7087b68e51bcc569e44850f5633c8d0125f39a7d171e2b6d9d58d5c0c156ac53e724ba403abe0dc5d3af63cb9f48e05a966f4e0b2d72575cea3d64d12e95

  • SSDEEP

    196608:i7effIPEsy58doQaTxLhQyZbIly38doQalArdfehQM2gsyVCQlXI1G8do8a888Fh:i7effIPEsy58doQaTxLhQyZbIly38do6

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\a308028fe9c823d9bb024211413f129d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a308028fe9c823d9bb024211413f129d_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:3032
    • C:\Users\Admin\AppData\Local\Temp\a308028fe9c823d9bb024211413f129d_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\a308028fe9c823d9bb024211413f129d_JaffaCakes118.exe
      2⤵
      • Enumerates connected drives
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2648
      • C:\Users\Admin\AppData\Local\Temp\a308028fe9c823d9bb024211413f129d_JaffaCakes118.exe
        C:\Users\Admin\AppData\Local\Temp\a308028fe9c823d9bb024211413f129d_JaffaCakes118.exe
        3⤵
        • Enumerates connected drives
        • Suspicious behavior: EnumeratesProcesses
        PID:3048
    • C:\Users\Admin\AppData\Local\Temp\a308028fe9c823d9bb024211413f129d_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\a308028fe9c823d9bb024211413f129d_JaffaCakes118.exe
      2⤵
      • Enumerates connected drives
      • Suspicious behavior: EnumeratesProcesses
      PID:2764
    • 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:2780

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    7.9MB

    MD5

    68c384d56a9fa2faa653c5d73d09f863

    SHA1

    ae5f449e5d3265a5918a99aa76fa30b2699e85ee

    SHA256

    ed91611ba94405e9e7c4dcde9d47ea11f9c90db268cf7d7ff9151a2d6854b71a

    SHA512

    5dd9144163f46e06d0d861a03653945a2a065d141235fcd400ae42df390db95f917a0d32c35a8cb8db7a768f81d18d592f8958c95e8494c396ca74bdb066cc9a

    Download Submit

  • \Windows\SysWOW64\ftpdll.dll
    Filesize

    5KB

    MD5

    d807aa04480d1d149f7a4cac22984188

    SHA1

    ffd5be65fd10017e34c11cecd105ebf4aa6c0cd9

    SHA256

    eddf092d901afe128322910c3ff41a3f242d33d6b4cdf91ece327076b324ccbb

    SHA512

    875543583c20ab164f37a4fb2587d234ce0a15d649d22b0d1dae5933f0a7683db170578746ea4458c51fec26e2243c6ec00dc10db8d4289789e50d5800cf863e

    Download Submit

  • memory/2648-3-0x00000000002B0000-0x00000000002D6000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2648-1-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2648-18-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2648-20-0x00000000002B0000-0x00000000002D6000-memory.dmp

    Filesize

    152KB

    Download

  • memory/2764-19-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/3032-0-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/3032-2-0x00000000002B0000-0x00000000002D6000-memory.dmp

    Filesize

    152KB

    Download

  • memory/3032-15-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

    Download

  • memory/3032-17-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/3032-16-0x0000000010000000-0x000000001010B000-memory.dmp

    Filesize

    1.0MB

    Download

  • memory/3048-4-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download

  • memory/3048-21-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

    Download