Analysis

  • max time kernel
    148s
  • max time network
    147s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/10/2026, 18:01

General

  • Target
    2026-10-08_2feb93216e0f8b588e9b228f89d60539_blackenergy_cobalt-strike_icedid_njrat_ryuk_satacom_stealc.exe
  • Size 3.1MB
  • Sample261009-wl9eeadc64
  • SHA256 4bb5f12c56c02d20281b95a49596a7ae17c31e58aada599e2525ef37ec99addf
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs. 5 IoCs
  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers 5 IoCs
  • Detects executables referencing many confidential data stores found in browsers, mail clients, crypt 5 IoCs
  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • 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.

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-08_2feb93216e0f8b588e9b228f89d60539_blackenergy_cobalt-strike_icedid_njrat_ryuk_satacom_stealc.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-08_2feb93216e0f8b588e9b228f89d60539_blackenergy_cobalt-strike_icedid_njrat_ryuk_satacom_stealc.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3180
    • C:\Users\Admin\AppData\Roaming\ServiceBroker\UpdaterTask.exe
      "C:\Users\Admin\AppData\Roaming\ServiceBroker\UpdaterTask.exe"
      2⤵
      • Executes dropped EXE
      • Reads the TCP/IP host and domain name from the registry
      • Suspicious behavior: GetForegroundWindowSpam
      PID:2956
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:4488

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          UpdaterTask.exe

          • Path C:\Users\Admin\AppData\Roaming\ServiceBroker\UpdaterTask.exe
          • Size 3.1MB
          • SHA256 4bb5f12c56c02d20281b95a49596a7ae17c31e58aada599e2525ef37ec99addf
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/2956-2-0x00007FF703FC0000-0x00007FF7042E3000-memory.dmp

          memory/2956-4-0x00007FF704254000-0x00007FF704255000-memory.dmp

          memory/2956-16-0x00007FF703FC0000-0x00007FF7042E3000-memory.dmp

          memory/3180-0-0x00007FF68C7D0000-0x00007FF68CAF3000-memory.dmp

          memory/3180-3-0x00007FF68C7D0000-0x00007FF68CAF3000-memory.dmp