Analysis

  • max time kernel
    150s
  • max time network
    115s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    13/09/2026, 02:11

General

  • Target
    2026-09-12_4cf308726aabfeec036339101fc2a8c8_cobalt-strike_icedid_luca-stealer_njrat_satacom_stealc.exe
  • Size 4.4MB
  • Sample260913-cmjetszekg
  • SHA256 04d9323cdb622ee5aca6a0e8104a4e065bd21ad18273fd59f86a10d17d24026a
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Stealc

    Stealc is an infostealer written in C++.

  • Detects Stealc stealer Version 3 1 IoCs
  • Checks system information in the registry 2 TTPs 2 IoCs

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

  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 3 IoCs
  • Drops file in Windows directory 1 IoCs
  • Suspicious behavior: LoadsDriver 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-09-12_4cf308726aabfeec036339101fc2a8c8_cobalt-strike_icedid_luca-stealer_njrat_satacom_stealc.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-12_4cf308726aabfeec036339101fc2a8c8_cobalt-strike_icedid_luca-stealer_njrat_satacom_stealc.exe"
    1⤵
    • Checks system information in the registry
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:4292
    • C:\Windows\system32\wermgr.exe
      "C:\Windows\system32\wermgr.exe" "-outproc" "0" "4292" "1428" "1324" "1452" "0" "0" "0" "0" "0" "0" "0" "0"
      2⤵
        PID:1108

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          Install_2026-09-13_021136_4292-1768.log

          • Path C:\Program Files\Microsoft OneDrive\setup\logs\Install_2026-09-13_021136_4292-1768.log
          • Size 1KB
          • SHA256 da8c0870f0bcc5283dc246fbdaed5ea5d55d683adb063b48ef3261bc4413e97e
          • MD5 SHA1 SHA512 TLSH

          memory/4292-0-0x0000000002040000-0x00000000020A0000-memory.dmp

          memory/4292-9-0x0000000002040000-0x00000000020A0000-memory.dmp

          memory/4292-6-0x0000000140000000-0x0000000140474000-memory.dmp

          memory/4292-15-0x0000000002040000-0x00000000020A0000-memory.dmp

          memory/4292-17-0x0000000140000000-0x0000000140474000-memory.dmp