Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    25/09/2026, 18:35

General

  • Target
    jaffacakes118_fd88af85c0976a8e0fa8fa11990f62d1a8264cea572591ef502bb388a0bbac7e.exe
  • Size 3.1MB
  • Sample260925-w8l8dsxtet
  • SHA256 fd88af85c0976a8e0fa8fa11990f62d1a8264cea572591ef502bb388a0bbac7e
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Drops file in System32 directory 3 IoCs
  • UPX packed file 5 IoCs

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

  • Drops file in Windows directory 2 IoCs
  • 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 1 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 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 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_fd88af85c0976a8e0fa8fa11990f62d1a8264cea572591ef502bb388a0bbac7e.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_fd88af85c0976a8e0fa8fa11990f62d1a8264cea572591ef502bb388a0bbac7e.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • 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 AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1808
    • C:\Windows\2020.exe
      "C:\Windows\2020.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5764
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\system32\rundll32.exe" 4535757.ime,init C:\Windows\2020.exe
        3⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:1028

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        2020.exe

        • Path C:\Windows\2020.exe
        • Size 40KB
        • SHA256 5accc50fb23c702a4efc24aec69354ecc7681d6fe553be9699662a2880e2fb44
        • MD5 SHA1 SHA512 SSDEEP TLSH

        4535757.ime

        • Path C:\Windows\SysWOW64\4535757.ime
        • Size 30KB
        • SHA256 adf4c83f76399b1dd0117df952635a52bc216f9c13970c6a42420cffeb3aef1f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Pnamsnqs.dat

        • Path C:\Windows\SysWOW64\Pnamsnqs.dat
        • Size 256B
        • SHA256 d9e9afd10348a592aeacb4627d1884355b9c434062702320b0d9212eeb9fe9c6
        • MD5 SHA1 SHA512 TLSH

        SkinH_EL.dll

        • Path C:\Windows\SysWOW64\SkinH_EL.dll
        • Size 688KB
        • SHA256 573cf4e4dfa8fe51fc8b80b79cd626cb861260d26b6e4f627841e11b4dce2f48
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1028-24-0x0000000010000000-0x0000000010109000-memory.dmp

        memory/1808-0-0x0000000000400000-0x0000000000734000-memory.dmp

        memory/5764-15-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5764-21-0x0000000000400000-0x0000000000411000-memory.dmp