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
    18/10/2026, 23:10

General

  • Target
    jaffacakes118_Trojan-Spy.Win32.Ursnif.adhj.dll
  • Size 164KB
  • Sample261018-253nvsty5m
  • SHA256 0da83b494faeca6b2ce790afed005cb64c7f7c3ed26f2d22f33e36fb990a0c20
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Spy.Win32.Ursnif.adhj.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2220
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Spy.Win32.Ursnif.adhj.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4800
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4800 -s 460
        3⤵
        • Program crash
        PID:5620
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4800 -ip 4800
    1⤵
      PID:4316

    Network

          MITRE ATT&CK Enterprise v16

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