Analysis

  • max time kernel
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    01/08/2026, 00:10

General

  • Target
    BPFA.exe
  • Size 2.4MB
  • Sample260801-agajmatvay
  • SHA256 4f5aa071b2a076aa3cdff8c39900e4e30d9ae268592e1f0da0b3b45960f59e82
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Disables Task Manager via registry modification
  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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.

  • Modifies Control Panel 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\BPFA.exe
    "C:\Users\Admin\AppData\Local\Temp\BPFA.exe"
    1⤵
    • Adds Run key to start application
    • Sets desktop wallpaper using registry
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies Control Panel
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:2128
    • C:\Windows\Runtimе Вrоkеr.exe
      "C:\Windows\Runtimе Вrоkеr.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2140
      • C:\Windows\Help\СОМ Surrоgаtе.exe
        "C:\Windows\Help\СОМ Surrоgаtе.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3356

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        СОМ Surrоgаtе.exe

        • Path C:\Windows\Help\СОМ Surrоgаtе.exe
        • Size 5KB
        • SHA256 47da7c777d430dae5b432ce44b8b74baf28b108a0fb54a67d46cdb8f2fee3b80
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Runtimе Вrоkеr.exe

        • Path C:\Windows\Runtimе Вrоkеr.exe
        • Size 11KB
        • SHA256 1f2799513cfa5dda44c3f2db047fc399b4d00f1fec404a9e850a353a08e4f183
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2128-1-0x0000000000960000-0x0000000000BC4000-memory.dmp

        memory/2128-2-0x00000000748A0000-0x000000007505C000-memory.dmp

        memory/2128-3-0x0000000005780000-0x0000000005812000-memory.dmp

        memory/2128-4-0x00000000748A0000-0x000000007505C000-memory.dmp

        memory/2128-0-0x00000000748B2000-0x00000000748B3000-memory.dmp

        memory/2128-37-0x00000000748A0000-0x000000007505C000-memory.dmp

        memory/2128-31-0x00000000748A0000-0x000000007505C000-memory.dmp

        memory/2128-30-0x00000000748B2000-0x00000000748B3000-memory.dmp

        memory/2140-17-0x0000000000910000-0x000000000091A000-memory.dmp

        memory/2140-32-0x00000000748A0000-0x000000007505C000-memory.dmp

        memory/2140-23-0x0000000006FB0000-0x0000000006FEE000-memory.dmp

        memory/2140-24-0x0000000006F90000-0x0000000006F9E000-memory.dmp

        memory/2140-25-0x00000000748A0000-0x000000007505C000-memory.dmp

        memory/2140-21-0x00000000748A0000-0x000000007505C000-memory.dmp

        memory/2140-18-0x00000000748A0000-0x000000007505C000-memory.dmp

        memory/2140-35-0x00000000748A0000-0x000000007505C000-memory.dmp

        memory/2140-20-0x00000000748A0000-0x000000007505C000-memory.dmp

        memory/2140-19-0x00000000062A0000-0x000000000685A000-memory.dmp

        memory/2140-22-0x0000000006280000-0x0000000006288000-memory.dmp

        memory/2140-33-0x00000000748A0000-0x000000007505C000-memory.dmp

        memory/2140-34-0x00000000748A0000-0x000000007505C000-memory.dmp

        memory/3356-29-0x0000000005920000-0x000000000592A000-memory.dmp

        memory/3356-28-0x0000000000F50000-0x0000000000F58000-memory.dmp