Analysis

  • max time kernel
    119s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    27/09/2024, 09:35

General

  • Target

    fa29538d34339a3525490fe3055592a8_JaffaCakes118.exe

  • Size

    624KB

  • MD5

    fa29538d34339a3525490fe3055592a8

  • SHA1

    d6e25cf6d35f19db29c2287a5689e892bf6c0a39

  • SHA256

    d6dc371d4dba1bf997660ebfc9c244a5ccb957f94f002e75d88a5feacdbee23f

  • SHA512

    06b31a45c99575778347977f2a62a308b86cb82948ab6a98eda580ca4d3555fa948c567deff13fcc0949eeb81fc9c414a32999725f06ad5e3d34884fabd7c88b

  • SSDEEP

    12288:S/YesjVP+O7xc7GcLAP/5t5eT8351MtUApNzt4tHaupE:S/4xcacL0/5Pnfg5p4taupE

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 35 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fa29538d34339a3525490fe3055592a8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fa29538d34339a3525490fe3055592a8_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Accesses Microsoft Outlook profiles
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    • outlook_office_path
    • outlook_win_path
    PID:2380
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
      "Powershell" Add-MpPreference -ExclusionPath '"C:\Users\Admin\AppData\Local\Temp\fa29538d34339a3525490fe3055592a8_JaffaCakes118.exe"'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2808

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2380-7-0x0000000008010000-0x00000000080C8000-memory.dmp

          Filesize

          736KB

        • memory/2380-15-0x0000000004750000-0x0000000004790000-memory.dmp

          Filesize

          256KB

        • memory/2380-2-0x0000000074B60000-0x000000007524E000-memory.dmp

          Filesize

          6.9MB

        • memory/2380-3-0x0000000074B6E000-0x0000000074B6F000-memory.dmp

          Filesize

          4KB

        • memory/2380-4-0x0000000074B60000-0x000000007524E000-memory.dmp

          Filesize

          6.9MB

        • memory/2380-5-0x0000000004F70000-0x0000000004FFE000-memory.dmp

          Filesize

          568KB

        • memory/2380-23-0x0000000004750000-0x0000000004790000-memory.dmp

          Filesize

          256KB

        • memory/2380-0-0x0000000074B6E000-0x0000000074B6F000-memory.dmp

          Filesize

          4KB

        • memory/2380-1-0x0000000000CA0000-0x0000000000D42000-memory.dmp

          Filesize

          648KB

        • memory/2380-10-0x00000000081F0000-0x0000000008268000-memory.dmp

          Filesize

          480KB

        • memory/2808-13-0x000000006FAF0000-0x000000007009B000-memory.dmp

          Filesize

          5.7MB

        • memory/2808-14-0x000000006FAF0000-0x000000007009B000-memory.dmp

          Filesize

          5.7MB

        • memory/2808-12-0x000000006FAF0000-0x000000007009B000-memory.dmp

          Filesize

          5.7MB

        • memory/2808-11-0x000000006FAF1000-0x000000006FAF2000-memory.dmp

          Filesize

          4KB