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General

  • Target

    35ef4c3815a9201d702e0f16ff7d5778ff092063b6e610d2ced58cb25eba2549

  • Size

    7.3MB

  • Sample

    240826-fn18tawfpa

  • MD5

    d899e1c3b4b597f35991ad001796efb6

  • SHA1

    74b306cc449fab5ca903c480a953c4390660cca4

  • SHA256

    35ef4c3815a9201d702e0f16ff7d5778ff092063b6e610d2ced58cb25eba2549

  • SHA512

    99220fbfc50497a6c194a0adff91ab88d8617d71572e787896d11ba374d936acdc4fa2ab519d494cc5c6a0f1bd2d19158f3bed4a782827e88f51c562a9c1daa0

  • SSDEEP

    196608:91OlKUM0XQhhsNRl31gOfczhFgsm7BrrcfWMhbr0Ow6mrjKLlT:3OlQ0U+pfcFCsm7BrrcfXG6JLl

Malware Config

Targets

    • Target

      35ef4c3815a9201d702e0f16ff7d5778ff092063b6e610d2ced58cb25eba2549

    • Size

      7.3MB

    • MD5

      d899e1c3b4b597f35991ad001796efb6

    • SHA1

      74b306cc449fab5ca903c480a953c4390660cca4

    • SHA256

      35ef4c3815a9201d702e0f16ff7d5778ff092063b6e610d2ced58cb25eba2549

    • SHA512

      99220fbfc50497a6c194a0adff91ab88d8617d71572e787896d11ba374d936acdc4fa2ab519d494cc5c6a0f1bd2d19158f3bed4a782827e88f51c562a9c1daa0

    • SSDEEP

      196608:91OlKUM0XQhhsNRl31gOfczhFgsm7BrrcfWMhbr0Ow6mrjKLlT:3OlQ0U+pfcFCsm7BrrcfXG6JLl

    • Modifies Windows Defender Real-time Protection settings

    • Windows security bypass

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Checks BIOS information in registry

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

    • Checks computer location settings

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

    • Executes dropped EXE

    • Indirect Command Execution

      Adversaries may abuse utilities that allow for command execution to bypass security restrictions that limit the use of command-line interpreters.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Checks installed software on the system

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

    • Drops Chrome extension

    • Drops desktop.ini file(s)

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks