Analysis

  • max time kernel
    148s
  • max time network
    147s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    14/10/2026, 02:57

General

  • Target
    jaffacakes118_HEUR.Trojan.Win32.Generic.exe
  • Size 240KB
  • Sample261014-dfmpcaft7n
  • SHA256 c3ffd4f5e1289b2b42b16ccdefacf100e71465924ef049fda66ce3b524a0d42a
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 3 TTPs

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

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Accesses Microsoft Outlook profiles 1 TTPs 6 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Looks up external IP address via web service 1 TTPs 1 IoCs

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

  • Suspicious use of SetThreadContext 2 IoCs
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: SetClipboardViewer 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_HEUR.Trojan.Win32.Generic.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_HEUR.Trojan.Win32.Generic.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4600
    • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_HEUR.Trojan.Win32.Generic.exe
      "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_HEUR.Trojan.Win32.Generic.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Reads the TCP/IP host and domain name from the registry
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4920
  • C:\Users\Admin\AppData\Roaming\Principal Financial Group Inc\Principal Financial Group Inc.exe
    "C:\Users\Admin\AppData\Roaming\Principal Financial Group Inc\Principal Financial Group Inc.exe"
    1⤵
    • Executes dropped EXE
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3880
    • C:\Users\Admin\AppData\Roaming\Principal Financial Group Inc\Principal Financial Group Inc.exe
      "C:\Users\Admin\AppData\Roaming\Principal Financial Group Inc\Principal Financial Group Inc.exe"
      2⤵
      • Executes dropped EXE
      • Accesses Microsoft Outlook profiles
      • Reads the TCP/IP host and domain name from the registry
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: SetClipboardViewer
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:3956
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:1172

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          Principal Financial Group Inc.exe

          • Path C:\Users\Admin\AppData\Roaming\Principal Financial Group Inc\Principal Financial Group Inc.exe
          • Size 240KB
          • SHA256 c3ffd4f5e1289b2b42b16ccdefacf100e71465924ef049fda66ce3b524a0d42a
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/3880-11-0x0000000074F10000-0x0000000075531000-memory.dmp

          memory/3880-7-0x0000000074F10000-0x0000000075531000-memory.dmp

          memory/3880-8-0x0000000074F10000-0x0000000075531000-memory.dmp

          memory/3956-12-0x0000000074F10000-0x0000000075531000-memory.dmp

          memory/3956-14-0x0000000074F10000-0x0000000075531000-memory.dmp

          memory/4600-1-0x0000000074F12000-0x0000000074F14000-memory.dmp

          memory/4600-0-0x0000000001930000-0x0000000001940000-memory.dmp

          memory/4920-2-0x0000000000400000-0x0000000000434000-memory.dmp

          memory/4920-3-0x0000000074F10000-0x0000000075531000-memory.dmp

          memory/4920-4-0x0000000074F10000-0x0000000075531000-memory.dmp

          memory/4920-5-0x0000000074F10000-0x0000000075531000-memory.dmp

          memory/4920-13-0x0000000074F10000-0x0000000075531000-memory.dmp