Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    27/05/2026, 10:39

General

  • Target
    2026-05-27_bfcf7109ebd231488aee35741904e3bb_cobalt-strike_icedid_luca-stealer_njrat_stealc_vidar.exe
  • Size 3.7MB
  • Sample260527-mp45esdx9v
  • SHA256 8381bb02aa12b465bd40484fae65678bb1cd1f0bba501fbcd91384cb1bd463b4
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 4 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-27_bfcf7109ebd231488aee35741904e3bb_cobalt-strike_icedid_luca-stealer_njrat_stealc_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-27_bfcf7109ebd231488aee35741904e3bb_cobalt-strike_icedid_luca-stealer_njrat_stealc_vidar.exe"
    1⤵
    • Adds Run key to start application
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2476
    • C:\Users\Admin\AppData\Local\AppRt2e95\apprt2e95.exe
      "C:\Users\Admin\AppData\Local\AppRt2e95\apprt2e95.exe"
      2⤵
      • Executes dropped EXE
      PID:2752
  • C:\Users\Admin\AppData\Local\AppRt2e95\apprt2e95.exe
    C:\Users\Admin\AppData\Local\AppRt2e95\apprt2e95.exe
    1⤵
    • Executes dropped EXE
    PID:4924

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        apprt2e95.exe

        • Path C:\Users\Admin\AppData\Local\AppRt2e95\apprt2e95.exe
        • Size 3.7MB
        • SHA256 82295bcb63e1987795a1ee63e39e6ec917a98a907b07aa25bca6001cae0b6faa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        log_2026-05_2476.txt

        • Path C:\Users\Admin\AppData\Local\Temp\log_2026-05_2476.txt
        • Size 861B
        • SHA256 bb3d37eeee6eb261f6d4246e12d1a1c3d2c1a600ccde686edd389b711c16f439
        • MD5 SHA1 SHA512 TLSH