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General

  • Target

    test-fExjf.exe

  • Size

    67.8MB

  • Sample

    240819-st5jmssakh

  • MD5

    d4411c96712eb6170d89a68de02ce140

  • SHA1

    65151d33e8d31afc0f902e4601473ce1aadf3b0f

  • SHA256

    577c2db834653d5fd393f8dfa0a80f7b580be3e6f4e88947c23b7e0b915e5082

  • SHA512

    20f8fc59b4349a7e4475601c7a5dd89b7b03036bf14a14da23d51fd98839b9a3fd9367f33b9d67f441b758897bc7e9156d6815fb9eed7740b4d83bb5beae2f14

  • SSDEEP

    1572864:1AOQpgcsftMl7vFQqMrlpA+Ql4JdexTivfSyWqPEb26:1AOOgBtMlJyklmexentWB26

Malware Config

Targets

    • Target

      test-fExjf.exe

    • Size

      67.8MB

    • MD5

      d4411c96712eb6170d89a68de02ce140

    • SHA1

      65151d33e8d31afc0f902e4601473ce1aadf3b0f

    • SHA256

      577c2db834653d5fd393f8dfa0a80f7b580be3e6f4e88947c23b7e0b915e5082

    • SHA512

      20f8fc59b4349a7e4475601c7a5dd89b7b03036bf14a14da23d51fd98839b9a3fd9367f33b9d67f441b758897bc7e9156d6815fb9eed7740b4d83bb5beae2f14

    • SSDEEP

      1572864:1AOQpgcsftMl7vFQqMrlpA+Ql4JdexTivfSyWqPEb26:1AOOgBtMlJyklmexentWB26

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Checks computer location settings

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

    • Drops startup file

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • UPX packed file

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

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

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

    • Drops file in System32 directory

    • Hide Artifacts: Hidden Files and Directories

MITRE ATT&CK Enterprise v15

Tasks