Overview

overview

7

Static

static

3

2026-08-14...ar.exe

windows10-2004-x64

7

2026-08-14...ar.exe

windows11-ltsc_2024-x64

7

Analysis

  • max time kernel
    149s
  • max time network
    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
    14/08/2026, 10:48

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General

  • Target
    2026-08-14_1a4350d6d74e8bc55743d11996909520_cobalt-strike_icedid_luca-stealer_njrat_satacom_stealc_vidar.exe
  • Size 317KB
  • Sample260814-mwkpcshr8y
  • SHA256 622a11b42dd6e136c98da61c300813381bb19a30b296887af0a60b7962e37e1e
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
persistence

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-14_1a4350d6d74e8bc55743d11996909520_cobalt-strike_icedid_luca-stealer_njrat_satacom_stealc_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-14_1a4350d6d74e8bc55743d11996909520_cobalt-strike_icedid_luca-stealer_njrat_satacom_stealc_vidar.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:764
    • C:\Users\Admin\AppData\Local\AppRtfc4b\apprtfc4b.exe
      "C:\Users\Admin\AppData\Local\AppRtfc4b\apprtfc4b.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:6008
      • C:\Users\Admin\AppData\Local\Programs\fc4b\svcfc4b.exe
        "C:\Users\Admin\AppData\Local\Programs\fc4b\svcfc4b.exe"
        3⤵
        • Executes dropped EXE
        PID:4372
  • C:\Users\Admin\AppData\Local\AppRtfc4b\apprtfc4b.exe
    C:\Users\Admin\AppData\Local\AppRtfc4b\apprtfc4b.exe
    1⤵
    • Executes dropped EXE
    PID:5940
  • C:\Users\Admin\AppData\Local\Programs\fc4b\svcfc4b.exe
    C:\Users\Admin\AppData\Local\Programs\fc4b\svcfc4b.exe
    1⤵
    • Executes dropped EXE
    PID:2568

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        apprtfc4b.exe
        • Path C:\Users\Admin\AppData\Local\AppRtfc4b\apprtfc4b.exe
        • Size 317KB
        • SHA256 193b99edcb94b22964915af7a876128b3a155fd3b47d81f3ecc63ed06d2cc054
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        svcfc4b.exe
        • Path C:\Users\Admin\AppData\Local\Programs\fc4b\svcfc4b.exe
        • Size 317KB
        • SHA256 0a2cd08d896d38d3022d9979c4628c9aca02c3dcd5c30406c377bf33e242371a
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download