Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    15/10/2026, 21:30

General

  • Target
    jaffacakes118_Trojan.Win32.BitMiner.bfj.exe
  • Size 2.1MB
  • Sample261015-1cv8msed39
  • SHA256 b74d0ecd4aa14647beae8f92df09d52965e6a8bc3aaa7356d879fe7f9d2e6876
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Direct Volume Access: Opens a physical disk for reading 1 TTPs 1 IoCs

    Opens a raw handle to a physical disk, which bypasses file system access controls and is used for disk inspection, anti-VM checks and privilege checks.

  • 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 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 53 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.BitMiner.bfj.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.BitMiner.bfj.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4740
    • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.BitMiner.bfj.exe
      "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.BitMiner.bfj.exe"
      2⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Direct Volume Access: Opens a physical disk for reading
      • 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 AdjustPrivilegeToken
      PID:1688

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        memory/1688-17-0x0000000000400000-0x00000000006C7000-memory.dmp

        memory/1688-18-0x0000000000400000-0x00000000006C7000-memory.dmp

        memory/1688-4-0x0000000000400000-0x00000000006C7000-memory.dmp

        memory/1688-5-0x0000000000400000-0x00000000006C7000-memory.dmp

        memory/1688-6-0x0000000002C40000-0x0000000002E4C000-memory.dmp

        memory/1688-13-0x0000000000400000-0x00000000006C7000-memory.dmp

        memory/1688-26-0x0000000000400000-0x00000000006C7000-memory.dmp

        memory/1688-12-0x0000000002C40000-0x0000000002E4C000-memory.dmp

        memory/1688-21-0x0000000002C40000-0x0000000002E4C000-memory.dmp

        memory/1688-16-0x0000000000400000-0x00000000006C7000-memory.dmp

        memory/1688-20-0x0000000002C40000-0x0000000002E4C000-memory.dmp

        memory/1688-19-0x0000000000400000-0x00000000006C7000-memory.dmp

        memory/4740-0-0x0000000000400000-0x00000000006C7000-memory.dmp

        memory/4740-24-0x0000000000400000-0x00000000006C7000-memory.dmp

        memory/4740-25-0x0000000000566000-0x0000000000567000-memory.dmp

        memory/4740-2-0x0000000000566000-0x0000000000567000-memory.dmp