General

  • Target
    2026-07-07_4e15a088abc22438bb6d943b778184ea_cobalt-strike_icedid_njrat_satacom_stealc
  • Size 1.1MB
  • Sample260707-j1982aaw5j
  • SHA256 a9af1fd5f773799bec1e0be8dcf57285c7dbac403763efbf1e119c1e85e9829d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • exe.dropper

    https://www.nirsoft.net/utils/executedprogramslist.zip

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • exe.dropper

    https://www.nirsoft.net/utils/browserdownloadsview.zip

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • exe.dropper

    https://www.nirsoft.net/utils/recentfilesview.zip

Targets

    • Target
      2026-07-07_4e15a088abc22438bb6d943b778184ea_cobalt-strike_icedid_njrat_satacom_stealc
    • Size 1.1MB
    • SHA256 a9af1fd5f773799bec1e0be8dcf57285c7dbac403763efbf1e119c1e85e9829d
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detected Nirsoft tools

      Free utilities often used by attackers which can steal passwords, product keys, etc.

    • Custom signature

      Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers

    • Custom signature

      UPX dump on OEP (original entry point)

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

    • Network Share Discovery

      Attempt to gather information on host network.

    • Obfuscated Files or Information: Command Obfuscation

      Adversaries may obfuscate content during command execution to impede detection.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v16

Tasks