Analysis

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

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/10/2026, 16:11

General

  • Target
    jaffacakes118_Backdoor.Win32.Rbot.gen.exe
  • Size 51KB
  • Sample261009-tm2d3szvbz
  • SHA256 92ae6b6011faaa78cbc29dded6eed087bc10b160ce994a813eafeacbbf12c568
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 10 IoCs
  • Drops file in System32 directory 22 IoCs
  • UPX packed file 13 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 11 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 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Backdoor.Win32.Rbot.gen.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Backdoor.Win32.Rbot.gen.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1492
    • C:\Windows\SysWOW64\phqghum.exe
      C:\Windows\system32\phqghum.exe 1248 "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Backdoor.Win32.Rbot.gen.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3744
      • C:\Windows\SysWOW64\phqghum.exe
        C:\Windows\system32\phqghum.exe 1244 "C:\Windows\SysWOW64\phqghum.exe"
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:496
        • C:\Windows\SysWOW64\phqghum.exe
          C:\Windows\system32\phqghum.exe 1212 "C:\Windows\SysWOW64\phqghum.exe"
          4⤵
          • Executes dropped EXE
          • Drops file in System32 directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3120
          • C:\Windows\SysWOW64\phqghum.exe
            C:\Windows\system32\phqghum.exe 1216 "C:\Windows\SysWOW64\phqghum.exe"
            5⤵
            • Executes dropped EXE
            • Drops file in System32 directory
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:5260
            • C:\Windows\SysWOW64\phqghum.exe
              C:\Windows\system32\phqghum.exe 1220 "C:\Windows\SysWOW64\phqghum.exe"
              6⤵
              • Executes dropped EXE
              • Drops file in System32 directory
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:5580
              • C:\Windows\SysWOW64\phqghum.exe
                C:\Windows\system32\phqghum.exe 1224 "C:\Windows\SysWOW64\phqghum.exe"
                7⤵
                • Executes dropped EXE
                • Drops file in System32 directory
                • System Location Discovery: System Language Discovery
                • Suspicious use of WriteProcessMemory
                PID:5816
                • C:\Windows\SysWOW64\phqghum.exe
                  C:\Windows\system32\phqghum.exe 1228 "C:\Windows\SysWOW64\phqghum.exe"
                  8⤵
                  • Executes dropped EXE
                  • Drops file in System32 directory
                  • System Location Discovery: System Language Discovery
                  • Suspicious use of WriteProcessMemory
                  PID:1288
                  • C:\Windows\SysWOW64\phqghum.exe
                    C:\Windows\system32\phqghum.exe 1232 "C:\Windows\SysWOW64\phqghum.exe"
                    9⤵
                    • Executes dropped EXE
                    • Drops file in System32 directory
                    • System Location Discovery: System Language Discovery
                    • Suspicious use of WriteProcessMemory
                    PID:4512
                    • C:\Windows\SysWOW64\phqghum.exe
                      C:\Windows\system32\phqghum.exe 1236 "C:\Windows\SysWOW64\phqghum.exe"
                      10⤵
                      • Executes dropped EXE
                      • Drops file in System32 directory
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of WriteProcessMemory
                      PID:2676
                      • C:\Windows\SysWOW64\phqghum.exe
                        C:\Windows\system32\phqghum.exe 1240 "C:\Windows\SysWOW64\phqghum.exe"
                        11⤵
                        • Executes dropped EXE
                        • Drops file in System32 directory
                        • System Location Discovery: System Language Discovery
                        PID:4548

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        phqghum.exe

        • Path C:\Windows\SysWOW64\phqghum.exe
        • Size 51KB
        • SHA256 92ae6b6011faaa78cbc29dded6eed087bc10b160ce994a813eafeacbbf12c568
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/496-7-0x0000000000400000-0x000000000044C000-memory.dmp

        memory/1288-22-0x0000000000400000-0x000000000044C000-memory.dmp

        memory/1492-3-0x0000000000400000-0x000000000044C000-memory.dmp

        memory/1492-0-0x0000000000400000-0x000000000044C000-memory.dmp

        memory/2676-28-0x0000000000400000-0x000000000044C000-memory.dmp

        memory/3120-10-0x0000000000400000-0x000000000044C000-memory.dmp

        memory/3744-4-0x0000000000400000-0x000000000044C000-memory.dmp

        memory/4512-25-0x0000000000400000-0x000000000044C000-memory.dmp

        memory/4548-31-0x0000000000400000-0x000000000044C000-memory.dmp

        memory/5260-13-0x0000000000400000-0x000000000044C000-memory.dmp

        memory/5580-16-0x0000000000400000-0x000000000044C000-memory.dmp

        memory/5816-19-0x0000000000400000-0x000000000044C000-memory.dmp