Overview

overview

7

Static

static

3

jaffacakes...63.dll

windows10-2004-x64

7

jaffacakes...63.dll

windows11-ltsc_2024-x64

7

Analysis

  • max time kernel
    148s
  • max time network
    142s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/09/2026, 08:29

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General

  • Target
    jaffacakes118_73a690d6b8c8866f9a1778b22c904d0cf804e195a24d5ce067bbb9dbfbca1263.dll
  • Size 292KB
  • Sample260924-kdwb2a1eqa
  • SHA256 73a690d6b8c8866f9a1778b22c904d0cf804e195a24d5ce067bbb9dbfbca1263
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
adwarediscoverypersistencestealer

Malware Config

Signatures

  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  • Installs/modifies Browser Helper Object 2 TTPs 1 IoCs

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

    stealeradware
  • Drops file in System32 directory 2 IoCs
  • Drops file in Program Files directory 10 IoCs
  • Drops file in Windows directory 9 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

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

    discovery
  • Modifies registry class 56 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\jaffacakes118_73a690d6b8c8866f9a1778b22c904d0cf804e195a24d5ce067bbb9dbfbca1263.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5908
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\jaffacakes118_73a690d6b8c8866f9a1778b22c904d0cf804e195a24d5ce067bbb9dbfbca1263.dll
      2⤵
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:4488
      • C:\Windows\SysWOW64\biI.exe
        "C:\Windows\System32\biI.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Installs/modifies Browser Helper Object
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        • Suspicious use of WriteProcessMemory
        PID:4152
        • C:\Windows\biprep.exe
          C:\Windows\biprep.exe
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:5640
      • C:\Windows\SysWOW64\setup_incred_3.exe
        "C:\Windows\System32\setup_incred_3.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:260
        • C:\updaterInstall_112.exe
          \updaterInstall_112.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Drops file in Program Files directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3084
          • C:\Program Files (x86)\Common files\updater\wupdater.exe
            "C:\Program Files (x86)\Common files\updater\wupdater.exe"
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            • Suspicious use of SetWindowsHookEx
            PID:1544

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        data1.dat
        • Path C:\Program Files (x86)\Common Files\updater\data1.dat
        • Size 49B
        • SHA256 edaca9947f11276de49f4af76cb1709270a60cdb0c18b5950ce87445d1d49f01
        • MD5 SHA1 SHA512
        Submit Download

        data2.dat
        • Path C:\Program Files (x86)\Common Files\updater\data2.dat
        • Size 311B
        • SHA256 19c34f41710f205811329f94b184174bb74e5e3baa1e05fafa661ed7e53ac128
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        wupdater.exe
        • Path C:\Program Files (x86)\Common files\updater\wupdater.exe
        • Size 60KB
        • SHA256 adc25351ca3fbab297c51a04b28adb222a9cd24736c80f8e325bd377132e6c37
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        bi.dll
        • Path C:\Users\Admin\AppData\Local\Temp\bi.dll
        • Size 148KB
        • SHA256 4423adf7b44ab5d93f527c7a52558cc5c302d2b42209edc101a823725bd305dc
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        biI.inf
        • Path C:\Users\Admin\AppData\Local\Temp\biI.inf
        • Size 1KB
        • SHA256 c0297971f7ab1a574a473ec899c0296f90ae512172cff7bef33874d1a0c49ecf
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        biprep.exe
        • Path C:\Users\Admin\AppData\Local\Temp\biprep.exe
        • Size 44KB
        • SHA256 db139e81408a172859328ebaf32bbdafe85847240c1667dfe648f9fb11e47647
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        biI.exe
        • Path C:\Windows\SysWOW64\biI.exe
        • Size 132KB
        • SHA256 36c264de8b07241923f56454f6b578cb740d33b3d8b5748a425d97fa1e304686
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        setup_incred_3.exe
        • Path C:\Windows\SysWOW64\setup_incred_3.exe
        • Size 136KB
        • SHA256 97e674218a088645127e672923054dc68422c33d779d451652aa28fb0f8ba80f
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        updaterInstall_112.exe
        • Path C:\updaterInstall_112.exe
        • Size 90KB
        • SHA256 e12e4382fa4ddeaa80fb93cf6d3a1673f275664aae2e7802cc627fce8e44bcb8
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download