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
    14/10/2026, 03:10

General

  • Target
    jaffacakes118_HEUR.Trojan.Win32.Generic.exe
  • Size 68KB
  • Sample261014-dn17psey5s
  • SHA256 30371ef430f71f5f90f69c38e27ff9bce6a93ddc562d41e40c7732729c2f5f3f
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\explorer.exe
    explorer.exe /LOADSAVEDWINDOWS
    1⤵
      PID:4884
      • 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⤵
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:5464
        • C:\Users\Admin\AppData\Roaming\F5C0360D\F5C0360D.EXE
          "C:\Users\Admin\AppData\Roaming\F5C0360D\F5C0360D.EXE"
          3⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:4800
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\POS3B69.tmp.BAT"
          3⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4344
    • C:\Users\Admin\AppData\Roaming\F5C0360D\F5C0360D.EXE
      C:\Users\Admin\AppData\Roaming\F5C0360D\F5C0360D.EXE
      1⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3052

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          POS3B69.tmp.BAT

          • Path C:\Users\Admin\AppData\Local\Temp\POS3B69.tmp.BAT
          • Size 272B
          • SHA256 1dbe6a2b1bf4072044e3f000bd8afda73e74d1217571eed7b5719258e318116d
          • MD5 SHA1 SHA512 TLSH

          F5C0360D.EXE

          • Path C:\Users\Admin\AppData\Roaming\F5C0360D\F5C0360D.EXE
          • Size 68KB
          • SHA256 30371ef430f71f5f90f69c38e27ff9bce6a93ddc562d41e40c7732729c2f5f3f
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/3052-17-0x0000000001F60000-0x0000000001F96000-memory.dmp

          memory/3052-23-0x0000000001F60000-0x0000000001F96000-memory.dmp

          memory/3052-22-0x0000000000400000-0x0000000000436000-memory.dmp

          memory/4800-11-0x0000000001F60000-0x0000000001F96000-memory.dmp

          memory/4800-16-0x0000000000400000-0x0000000000436000-memory.dmp

          memory/4884-12-0x0000000003280000-0x00000000032A1000-memory.dmp

          memory/4884-19-0x00000000034C0000-0x00000000034E1000-memory.dmp

          memory/5464-0-0x0000000001F50000-0x0000000001F86000-memory.dmp

          memory/5464-8-0x0000000001F50000-0x0000000001F86000-memory.dmp

          memory/5464-7-0x0000000000400000-0x0000000000436000-memory.dmp