Analysis

  • max time kernel
    149s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    30/09/2026, 10:13

General

  • Target
    jaffacakes118_0f81333acaecfc12f492129ba830741c1db2d6b7090af633d2e8e7000cacb149.exe
  • Size 667KB
  • Sample260930-l868fswtgs
  • SHA256 0f81333acaecfc12f492129ba830741c1db2d6b7090af633d2e8e7000cacb149
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Checks for common network interception software 1 TTPs

    Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.

  • Enumerates VirtualBox registry keys 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • 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: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_0f81333acaecfc12f492129ba830741c1db2d6b7090af633d2e8e7000cacb149.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_0f81333acaecfc12f492129ba830741c1db2d6b7090af633d2e8e7000cacb149.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1536
    • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_0f81333acaecfc12f492129ba830741c1db2d6b7090af633d2e8e7000cacb149.exe
      C:\Users\Admin\AppData\Local\Temp\jaffacakes118_0f81333acaecfc12f492129ba830741c1db2d6b7090af633d2e8e7000cacb149.exe
      2⤵
      • Enumerates VirtualBox registry keys
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:1804
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1804 -s 536
        3⤵
        • Program crash
        PID:4324
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1804 -ip 1804
    1⤵
      PID:3692

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1536-13-0x0000000000400000-0x00000000004AC000-memory.dmp

          memory/1804-12-0x0000000000400000-0x0000000000482000-memory.dmp

          memory/1804-9-0x0000000000400000-0x0000000000482000-memory.dmp

          memory/1804-10-0x0000000000400000-0x0000000000482000-memory.dmp

          memory/1804-6-0x0000000000400000-0x0000000000482000-memory.dmp

          memory/1804-8-0x0000000000400000-0x0000000000482000-memory.dmp

          memory/1804-7-0x0000000000400000-0x0000000000482000-memory.dmp

          memory/1804-5-0x0000000000400000-0x0000000000482000-memory.dmp

          memory/1804-3-0x0000000000400000-0x0000000000482000-memory.dmp

          memory/1804-4-0x0000000000400000-0x0000000000482000-memory.dmp

          memory/1804-1-0x0000000000400000-0x0000000000482000-memory.dmp

          memory/1804-2-0x0000000000400000-0x0000000000482000-memory.dmp

          memory/1804-0-0x0000000000400000-0x0000000000482000-memory.dmp

          memory/1804-14-0x0000000000400000-0x0000000000482000-memory.dmp