Analysis

  • max time kernel
    148s
  • max time network
    149s
  • 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, 19:52

General

  • Target
    jaffacakes118_Trojan-Dropper.Win32.Small.cl.exe
  • Size 37KB
  • Sample261009-ylssrsszet
  • SHA256 817ee992b58dd818e520add5e18fd987c73c923cd88fa9278ccb215ed23769c4
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 64 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 3 IoCs
  • UPX packed file 59 IoCs

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

  • Drops file in Windows directory 32 IoCs
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 58 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Dropper.Win32.Small.cl.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Dropper.Win32.Small.cl.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:984
    • C:\Windows\system.exe
      C:\Windows\system.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Windows directory
      • Reads the TCP/IP host and domain name from the registry
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:5980
      • C:\Windows\SysWOW64\svchosts.exe
        svchosts.exe -p1200
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:3720
      • C:\Windows\SysWOW64\svchostc.exe
        svchostc.exe -p1202
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:4460
      • C:\Windows\SysWOW64\wingua.exe
        wingua.exe
        3⤵
        • Executes dropped EXE
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        PID:4932
      • C:\Windows\SysWOW64\svchostc.exe
        svchostc.exe -p1202
        3⤵
        • Executes dropped EXE
        PID:4924
      • C:\Windows\SysWOW64\wingua.exe
        wingua.exe
        3⤵
        • Executes dropped EXE
        • Drops file in Windows directory
        PID:1664
      • C:\Windows\SysWOW64\svchostc.exe
        svchostc.exe -p1202
        3⤵
        • Executes dropped EXE
        PID:2156
      • C:\Windows\SysWOW64\wingua.exe
        wingua.exe
        3⤵
        • Executes dropped EXE
        • Drops file in Windows directory
        PID:4624
      • C:\Windows\SysWOW64\svchostc.exe
        svchostc.exe -p1202
        3⤵
        • Executes dropped EXE
        PID:4672
      • C:\Windows\SysWOW64\wingua.exe
        wingua.exe
        3⤵
        • Executes dropped EXE
        • Drops file in Windows directory
        PID:4472
      • C:\Windows\SysWOW64\svchostc.exe
        svchostc.exe -p1202
        3⤵
        • Executes dropped EXE
        PID:672
      • C:\Windows\SysWOW64\wingua.exe
        wingua.exe
        3⤵
        • Executes dropped EXE
        • Drops file in Windows directory
        PID:2652
      • C:\Windows\SysWOW64\svchostc.exe
        svchostc.exe -p1202
        3⤵
        • Executes dropped EXE
        PID:5784
      • C:\Windows\SysWOW64\wingua.exe
        wingua.exe
        3⤵
        • Executes dropped EXE
        • Drops file in Windows directory
        PID:3776
      • C:\Windows\SysWOW64\svchostc.exe
        svchostc.exe -p1202
        3⤵
        • Executes dropped EXE
        PID:1724
      • C:\Windows\SysWOW64\wingua.exe
        wingua.exe
        3⤵
        • Executes dropped EXE
        • Drops file in Windows directory
        PID:2544
      • C:\Windows\SysWOW64\svchostc.exe
        svchostc.exe -p1202
        3⤵
        • Executes dropped EXE
        PID:4400
      • C:\Windows\SysWOW64\wingua.exe
        wingua.exe
        3⤵
        • Executes dropped EXE
        • Drops file in Windows directory
        PID:5132
      • C:\Windows\SysWOW64\svchostc.exe
        svchostc.exe -p1202
        3⤵
        • Executes dropped EXE
        PID:5740
      • C:\Windows\SysWOW64\wingua.exe
        wingua.exe
        3⤵
        • Executes dropped EXE
        • Drops file in Windows directory
        PID:1460
      • C:\Windows\SysWOW64\svchostc.exe
        svchostc.exe -p1202
        3⤵
        • Executes dropped EXE
        PID:1140
      • C:\Windows\SysWOW64\wingua.exe
        wingua.exe
        3⤵
        • Executes dropped EXE
        • Drops file in Windows directory
        PID:3428
      • C:\Windows\SysWOW64\svchostc.exe
        svchostc.exe -p1202
        3⤵
        • Executes dropped EXE
        PID:2984
      • C:\Windows\SysWOW64\wingua.exe
        wingua.exe
        3⤵
        • Executes dropped EXE
        • Drops file in Windows directory
        PID:1136
      • C:\Windows\SysWOW64\svchostc.exe
        svchostc.exe -p1202
        3⤵
        • Executes dropped EXE
        PID:1080
      • C:\Windows\SysWOW64\wingua.exe
        wingua.exe
        3⤵
        • Executes dropped EXE
        • Drops file in Windows directory
        PID:5296
      • C:\Windows\SysWOW64\svchostc.exe
        svchostc.exe -p1202
        3⤵
        • Executes dropped EXE
        PID:3124
      • C:\Windows\SysWOW64\wingua.exe
        wingua.exe
        3⤵
        • Executes dropped EXE
        • Drops file in Windows directory
        PID:2760
      • C:\Windows\SysWOW64\svchostc.exe
        svchostc.exe -p1202
        3⤵
        • Executes dropped EXE
        PID:5380
      • C:\Windows\SysWOW64\wingua.exe
        wingua.exe
        3⤵
        • Executes dropped EXE
        • Drops file in Windows directory
        PID:2688
      • C:\Windows\SysWOW64\svchostc.exe
        svchostc.exe -p1202
        3⤵
        • Executes dropped EXE
        PID:2720
      • C:\Windows\SysWOW64\wingua.exe
        wingua.exe
        3⤵
        • Executes dropped EXE
        • Drops file in Windows directory
        PID:4916
      • C:\Windows\SysWOW64\svchostc.exe
        svchostc.exe -p1202
        3⤵
        • Executes dropped EXE
        PID:5440
      • C:\Windows\SysWOW64\wingua.exe
        wingua.exe
        3⤵
        • Executes dropped EXE
        • Drops file in Windows directory
        PID:2840
      • C:\Windows\SysWOW64\svchostc.exe
        svchostc.exe -p1202
        3⤵
        • Executes dropped EXE
        PID:2392
      • C:\Windows\SysWOW64\wingua.exe
        wingua.exe
        3⤵
        • Executes dropped EXE
        • Drops file in Windows directory
        PID:2516
      • C:\Windows\SysWOW64\svchostc.exe
        svchostc.exe -p1202
        3⤵
        • Executes dropped EXE
        PID:3280
      • C:\Windows\SysWOW64\wingua.exe
        wingua.exe
        3⤵
        • Executes dropped EXE
        • Drops file in Windows directory
        PID:4624
      • C:\Windows\SysWOW64\svchostc.exe
        svchostc.exe -p1202
        3⤵
        • Executes dropped EXE
        PID:208
      • C:\Windows\SysWOW64\wingua.exe
        wingua.exe
        3⤵
        • Executes dropped EXE
        • Drops file in Windows directory
        PID:2472
      • C:\Windows\SysWOW64\svchostc.exe
        svchostc.exe -p1202
        3⤵
        • Executes dropped EXE
        PID:5272
      • C:\Windows\SysWOW64\wingua.exe
        wingua.exe
        3⤵
        • Executes dropped EXE
        • Drops file in Windows directory
        PID:4172
      • C:\Windows\SysWOW64\svchostc.exe
        svchostc.exe -p1202
        3⤵
        • Executes dropped EXE
        PID:1360
      • C:\Windows\SysWOW64\wingua.exe
        wingua.exe
        3⤵
        • Executes dropped EXE
        • Drops file in Windows directory
        PID:200
      • C:\Windows\SysWOW64\svchostc.exe
        svchostc.exe -p1202
        3⤵
          PID:3776
        • C:\Windows\SysWOW64\wingua.exe
          wingua.exe
          3⤵
          • Drops file in Windows directory
          PID:5952
        • C:\Windows\SysWOW64\svchostc.exe
          svchostc.exe -p1202
          3⤵
            PID:4388
          • C:\Windows\SysWOW64\wingua.exe
            wingua.exe
            3⤵
            • Drops file in Windows directory
            PID:2508
          • C:\Windows\SysWOW64\svchostc.exe
            svchostc.exe -p1202
            3⤵
              PID:6040
            • C:\Windows\SysWOW64\wingua.exe
              wingua.exe
              3⤵
              • Drops file in Windows directory
              PID:3932
            • C:\Windows\SysWOW64\svchostc.exe
              svchostc.exe -p1202
              3⤵
                PID:1420
              • C:\Windows\SysWOW64\wingua.exe
                wingua.exe
                3⤵
                • Drops file in Windows directory
                PID:3916
              • C:\Windows\SysWOW64\svchostc.exe
                svchostc.exe -p1202
                3⤵
                  PID:3312
                • C:\Windows\SysWOW64\wingua.exe
                  wingua.exe
                  3⤵
                  • Drops file in Windows directory
                  PID:3824
                • C:\Windows\SysWOW64\svchostc.exe
                  svchostc.exe -p1202
                  3⤵
                    PID:1008
                  • C:\Windows\SysWOW64\wingua.exe
                    wingua.exe
                    3⤵
                    • Drops file in Windows directory
                    PID:5004
                  • C:\Windows\SysWOW64\svchostc.exe
                    svchostc.exe -p1202
                    3⤵
                      PID:5316
                    • C:\Windows\SysWOW64\wingua.exe
                      wingua.exe
                      3⤵
                      • Drops file in Windows directory
                      PID:4104
                • C:\Windows\mserv.exe
                  C:\Windows\mserv.exe
                  1⤵
                  • Executes dropped EXE
                  • Suspicious behavior: EnumeratesProcesses
                  PID:5928
                • C:\Windows\mserv.exe
                  C:\Windows\mserv.exe
                  1⤵
                  • Executes dropped EXE
                  PID:2460
                • C:\Windows\mserv.exe
                  C:\Windows\mserv.exe
                  1⤵
                  • Executes dropped EXE
                  PID:4268
                • C:\Windows\mserv.exe
                  C:\Windows\mserv.exe
                  1⤵
                  • Executes dropped EXE
                  PID:4996
                • C:\Windows\mserv.exe
                  C:\Windows\mserv.exe
                  1⤵
                  • Executes dropped EXE
                  PID:5532
                • C:\Windows\mserv.exe
                  C:\Windows\mserv.exe
                  1⤵
                  • Executes dropped EXE
                  PID:720
                • C:\Windows\mserv.exe
                  C:\Windows\mserv.exe
                  1⤵
                  • Executes dropped EXE
                  PID:1476
                • C:\Windows\mserv.exe
                  C:\Windows\mserv.exe
                  1⤵
                  • Executes dropped EXE
                  PID:1420
                • C:\Windows\mserv.exe
                  C:\Windows\mserv.exe
                  1⤵
                  • Executes dropped EXE
                  PID:2104
                • C:\Windows\mserv.exe
                  C:\Windows\mserv.exe
                  1⤵
                  • Executes dropped EXE
                  PID:5780
                • C:\Windows\mserv.exe
                  C:\Windows\mserv.exe
                  1⤵
                  • Executes dropped EXE
                  PID:5468
                • C:\Windows\mserv.exe
                  C:\Windows\mserv.exe
                  1⤵
                  • Executes dropped EXE
                  PID:2876
                • C:\Windows\mserv.exe
                  C:\Windows\mserv.exe
                  1⤵
                  • Executes dropped EXE
                  PID:5056
                • C:\Windows\mserv.exe
                  C:\Windows\mserv.exe
                  1⤵
                  • Executes dropped EXE
                  PID:4636
                • C:\Windows\mserv.exe
                  C:\Windows\mserv.exe
                  1⤵
                  • Executes dropped EXE
                  PID:1176
                • C:\Windows\mserv.exe
                  C:\Windows\mserv.exe
                  1⤵
                  • Executes dropped EXE
                  PID:3580
                • C:\Windows\mserv.exe
                  C:\Windows\mserv.exe
                  1⤵
                  • Executes dropped EXE
                  PID:5868
                • C:\Windows\mserv.exe
                  C:\Windows\mserv.exe
                  1⤵
                  • Executes dropped EXE
                  PID:4552
                • C:\Windows\mserv.exe
                  C:\Windows\mserv.exe
                  1⤵
                  • Executes dropped EXE
                  PID:3416
                • C:\Windows\mserv.exe
                  C:\Windows\mserv.exe
                  1⤵
                  • Executes dropped EXE
                  PID:5596
                • C:\Windows\mserv.exe
                  C:\Windows\mserv.exe
                  1⤵
                    PID:6076
                  • C:\Windows\mserv.exe
                    C:\Windows\mserv.exe
                    1⤵
                      PID:3048
                    • C:\Windows\mserv.exe
                      C:\Windows\mserv.exe
                      1⤵
                        PID:1496
                      • C:\Windows\mserv.exe
                        C:\Windows\mserv.exe
                        1⤵
                          PID:3504
                        • C:\Windows\mserv.exe
                          C:\Windows\mserv.exe
                          1⤵
                            PID:1288
                          • C:\Windows\mserv.exe
                            C:\Windows\mserv.exe
                            1⤵
                              PID:1592
                            • C:\Windows\mserv.exe
                              C:\Windows\mserv.exe
                              1⤵
                                PID:5404
                              • C:\Windows\mserv.exe
                                C:\Windows\mserv.exe
                                1⤵
                                  PID:3560

                                Network

                                      MITRE ATT&CK Enterprise v16

                                      Replay Monitor

                                      Loading Replay Monitor...

                                      Downloads

                                      svchostc.exe

                                      • Path C:\Windows\SysWOW64\svchostc.exe
                                      • Size 12KB
                                      • SHA256 aba46e456aed21aeb55231090a16953b73547bb4f6480e49893c8eb5f03303df
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      svchosts.exe

                                      • Path C:\Windows\SysWOW64\svchosts.exe
                                      • Size 17KB
                                      • SHA256 215fab38da71c674f1734ee2fbe74117b996bb3faf44dc7dd27a636532737be1
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      wingua.exe

                                      • Path C:\Windows\SysWOW64\wingua.exe
                                      • Size 4KB
                                      • SHA256 49238f9aa93dedf6efd47db3e92dc637b0bde1219aaa1d7f6dcb7dcc87c56797
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      mserv.exe

                                      • Path C:\Windows\mserv.exe
                                      • Size 5KB
                                      • SHA256 db962f513acbbab09f979250119e4e284a5371e0c048040caef030d3684379a4
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      msin32.dll

                                      • Path C:\Windows\msin32.dll
                                      • Size 3KB
                                      • SHA256 d642e5fe3852516af1427941c6cb13116b051f3be4e484b8701090930242b570
                                      • MD5 SHA1 SHA512 TLSH

                                      sysini.ini

                                      • Path C:\Windows\sysini.ini
                                      • Size 42B
                                      • SHA256 95edd82a58e7338cbfc267f71614f48ef7a2434f5f635e8d622f5de1a5a0f6f3
                                      • MD5 SHA1 SHA512

                                      system.exe

                                      • Path C:\Windows\system.exe
                                      • Size 14KB
                                      • SHA256 996496d1b92a215db9de0209e57663581b7220a0d9287150ab98633580df4f31
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      memory/208-160-0x0000000000400000-0x000000000040D000-memory.dmp

                                      memory/672-64-0x0000000000400000-0x000000000040D000-memory.dmp

                                      memory/984-0-0x0000000000400000-0x0000000000414000-memory.dmp

                                      memory/984-11-0x0000000000400000-0x0000000000414000-memory.dmp

                                      memory/1008-192-0x0000000000400000-0x000000000040D000-memory.dmp

                                      memory/1080-121-0x0000000000400000-0x000000000040D000-memory.dmp

                                      memory/1136-113-0x0000000000400000-0x0000000000408000-memory.dmp

                                      memory/1140-105-0x0000000000400000-0x000000000040D000-memory.dmp

                                      memory/1460-96-0x0000000000400000-0x0000000000408000-memory.dmp

                                      memory/1664-37-0x0000000000400000-0x0000000000408000-memory.dmp

                                      memory/1724-80-0x0000000000400000-0x000000000040D000-memory.dmp

                                      memory/2156-47-0x0000000000400000-0x000000000040D000-memory.dmp

                                      memory/2392-152-0x0000000000400000-0x000000000040D000-memory.dmp

                                      memory/2472-159-0x0000000000400000-0x0000000000408000-memory.dmp

                                      memory/2508-174-0x0000000000400000-0x0000000000408000-memory.dmp

                                      memory/2516-151-0x0000000000400000-0x0000000000408000-memory.dmp

                                      memory/2544-79-0x0000000000400000-0x0000000000408000-memory.dmp

                                      memory/2652-63-0x0000000000400000-0x0000000000408000-memory.dmp

                                      memory/2688-137-0x0000000000400000-0x0000000000408000-memory.dmp

                                      memory/2720-143-0x0000000000400000-0x000000000040D000-memory.dmp

                                      memory/2760-129-0x0000000000400000-0x0000000000408000-memory.dmp

                                      memory/2840-146-0x0000000000400000-0x0000000000408000-memory.dmp

                                      memory/2984-114-0x0000000000400000-0x000000000040D000-memory.dmp

                                      memory/3124-130-0x0000000000400000-0x000000000040D000-memory.dmp

                                      memory/3280-157-0x0000000000400000-0x000000000040D000-memory.dmp

                                      memory/3312-188-0x0000000000400000-0x000000000040D000-memory.dmp

                                      memory/3428-104-0x0000000000400000-0x0000000000408000-memory.dmp

                                      memory/3720-18-0x0000000000400000-0x0000000000411000-memory.dmp

                                      memory/3720-33-0x0000000000400000-0x0000000000411000-memory.dmp

                                      memory/3776-70-0x0000000000400000-0x0000000000408000-memory.dmp

                                      memory/3824-187-0x0000000000400000-0x0000000000408000-memory.dmp

                                      memory/3916-183-0x0000000000400000-0x0000000000408000-memory.dmp

                                      memory/3932-179-0x0000000000400000-0x0000000000408000-memory.dmp

                                      memory/4104-195-0x0000000000400000-0x0000000000408000-memory.dmp

                                      memory/4172-163-0x0000000000400000-0x0000000000408000-memory.dmp

                                      memory/4388-175-0x0000000000400000-0x000000000040D000-memory.dmp

                                      memory/4400-88-0x0000000000400000-0x000000000040D000-memory.dmp

                                      memory/4460-20-0x0000000000400000-0x000000000040D000-memory.dmp

                                      memory/4460-30-0x0000000000400000-0x000000000040D000-memory.dmp

                                      memory/4472-54-0x0000000000400000-0x0000000000408000-memory.dmp

                                      memory/4624-46-0x0000000000400000-0x0000000000408000-memory.dmp

                                      memory/4624-156-0x0000000000400000-0x0000000000408000-memory.dmp

                                      memory/4672-55-0x0000000000400000-0x000000000040D000-memory.dmp

                                      memory/4916-142-0x0000000000400000-0x0000000000408000-memory.dmp

                                      memory/4924-38-0x0000000000400000-0x000000000040D000-memory.dmp

                                      memory/4932-29-0x0000000000400000-0x0000000000408000-memory.dmp

                                      memory/4932-24-0x0000000000400000-0x0000000000408000-memory.dmp

                                      memory/5004-191-0x0000000000400000-0x0000000000408000-memory.dmp

                                      memory/5132-87-0x0000000000400000-0x0000000000408000-memory.dmp

                                      memory/5272-164-0x0000000000400000-0x000000000040D000-memory.dmp

                                      memory/5316-196-0x0000000000400000-0x000000000040D000-memory.dmp

                                      memory/5380-138-0x0000000000400000-0x000000000040D000-memory.dmp

                                      memory/5440-148-0x0000000000400000-0x000000000040D000-memory.dmp

                                      memory/5740-97-0x0000000000400000-0x000000000040D000-memory.dmp

                                      memory/5784-71-0x0000000000400000-0x000000000040D000-memory.dmp

                                      memory/6040-180-0x0000000000400000-0x000000000040D000-memory.dmp