Analysis

  • max time kernel
    148s
  • max time network
    135s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    18/10/2026, 15:21

General

  • Target
    jaffacakes118_Trojan.Win32.Pincav.bqowv.exe
  • Size 937KB
  • Sample261018-srkrfset6r
  • SHA256 8730ba0355c20eef9776ee43d3703680a36624f2e54154ad2579f59708a0042e
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 2 IoCs

    Detects file using ACProtect software.

  • Deletes itself 1 TTPs 1 IoCs
  • Loads dropped DLL 6 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 2 IoCs

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

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 2 IoCs

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

  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Pincav.bqowv.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Pincav.bqowv.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3120
    • C:\Windows\SysWOW64\explorer.exe
      C:\Windows\system32\explorer.exe
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      PID:2376

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        SelfDel.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nseB26F.tmp\SelfDel.dll
        • Size 4KB
        • SHA256 281c39b733579e031c62bdd247b41543ece1fe3bd6eda26fc8ad474b10f33101
        • MD5 SHA1 SHA512 SSDEEP TLSH

        System.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nseB26F.tmp\System.dll
        • Size 11KB
        • SHA256 dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        mdmxusnad.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nseB26F.tmp\mdmxusnad.dll
        • Size 540KB
        • SHA256 978221b411fd086f9e3ff636d7f74336e661b96a81a1ca745110ecdb34f4e6cb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        nsProcEx.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nseB26F.tmp\nsProcEx.dll
        • Size 32KB
        • SHA256 e7a1c7da9b1d9f483b572e00aa9586c46fbc480dbc2accee5703ac223eea7071
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3120-5-0x00000000746C0000-0x00000000746C9000-memory.dmp

        memory/3120-24-0x0000000002A20000-0x0000000002AAA000-memory.dmp