Analysis

  • max time kernel
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    15/10/2026, 23:09

General

  • Target
    jaffacakes118_Trojan.Win32.Agent.pqyj.exe
  • Size 598KB
  • Sample261015-25gfmatthv
  • SHA256 311bc8ee6e6d3c1c76e40b72a42f737ac7f4175654df122a45dd9ddf8070989b
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
5/10

Malware Config

Signatures

  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Agent.pqyj.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Agent.pqyj.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:436
    • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Agent.pqyj.exe
      C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Agent.pqyj.exe
      2⤵
        PID:2368

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          memory/436-0-0x0000000000400000-0x000000000053D000-memory.dmp

          memory/436-2-0x0000000000B60000-0x0000000000B65000-memory.dmp

          memory/436-1-0x00000000021F0000-0x0000000002257000-memory.dmp

          memory/436-10-0x0000000000400000-0x000000000053D000-memory.dmp

          memory/2368-5-0x0000000000400000-0x0000000000467000-memory.dmp

          memory/2368-6-0x0000000000400000-0x0000000000467000-memory.dmp

          memory/2368-4-0x0000000000400000-0x0000000000467000-memory.dmp

          memory/2368-3-0x0000000000400000-0x0000000000467000-memory.dmp