Analysis

  • max time kernel
    149s
  • max time network
    92s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    02/05/2026, 23:47

General

  • Target
    2026-05-02_8d4a0644aa75231e82afeb7c8617ac11_cobalt-strike_elex_icedid_njrat.exe
  • Size 683KB
  • Sample260502-3s7bysht4y
  • SHA256 c95cbde260b1680ded5b38ad8dec3784d6537ad66c325a885c10243fa9d6242e
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: DonutLoader

    DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.

  • Detects DonutLoader 2 IoCs
  • Executes dropped EXE 1 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.

  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-02_8d4a0644aa75231e82afeb7c8617ac11_cobalt-strike_elex_icedid_njrat.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-02_8d4a0644aa75231e82afeb7c8617ac11_cobalt-strike_elex_icedid_njrat.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3476
    • C:\Users\Admin\AppData\Local\Temp\oflit.exe
      "C:\Users\Admin\AppData\Local\Temp\oflit.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5356
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_sannuy.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      PID:620

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        _sannuy.bat

        • Path C:\Users\Admin\AppData\Local\Temp\_sannuy.bat
        • Size 362B
        • SHA256 bfc724a75f39546716ac4dac34163c64ff0c08418338ad818454e84658a7b4b4
        • MD5 SHA1 SHA512 TLSH

        golfinfo.ini

        • Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
        • Size 512B
        • SHA256 ad5134a98ee5099024c46b05e340a5aaa589deca46302dfb2ab4ee191ac98bdb
        • MD5 SHA1 SHA512 TLSH

        oflit.exe

        • Path C:\Users\Admin\AppData\Local\Temp\oflit.exe
        • Size 683KB
        • SHA256 4ca4a63ca9ac4edf3718ec9d92115106fcdc5bf085a123be84d9ea33e419a459
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3476-0-0x0000000000860000-0x00000000008E6000-memory.dmp

        memory/5356-12-0x0000000000B00000-0x0000000000B86000-memory.dmp