General

  • Target

    9f98f7cb75c1618212c4f9343dea4aa27ef27bc9670c96ba2dbf08092e615213.exe

  • Size

    4.2MB

  • Sample

    241122-dc37xssrdy

  • MD5

    7cd76febc5bac2746619015c60faa93b

  • SHA1

    c131deaeb2a474cb9bb1aaa8b496dc9f19c570d9

  • SHA256

    9f98f7cb75c1618212c4f9343dea4aa27ef27bc9670c96ba2dbf08092e615213

  • SHA512

    2539f18525e2aac42e99898e960300732f6028691a966e20d65eca525dc382dd347ab4d43527aeeed9b75121c826d2b3c10c85c06ce213a5002cde28a52fc885

  • SSDEEP

    98304:ivmZf+wWix8TaTuZqLtofCjnFtN2/zPjztHIe0b:smVxGTcsqpOCD0LRHz0b

Malware Config

Targets

    • Target

      9f98f7cb75c1618212c4f9343dea4aa27ef27bc9670c96ba2dbf08092e615213.exe

    • Size

      4.2MB

    • MD5

      7cd76febc5bac2746619015c60faa93b

    • SHA1

      c131deaeb2a474cb9bb1aaa8b496dc9f19c570d9

    • SHA256

      9f98f7cb75c1618212c4f9343dea4aa27ef27bc9670c96ba2dbf08092e615213

    • SHA512

      2539f18525e2aac42e99898e960300732f6028691a966e20d65eca525dc382dd347ab4d43527aeeed9b75121c826d2b3c10c85c06ce213a5002cde28a52fc885

    • SSDEEP

      98304:ivmZf+wWix8TaTuZqLtofCjnFtN2/zPjztHIe0b:smVxGTcsqpOCD0LRHz0b

    • CryptBot

      CryptBot is a C++ stealer distributed widely in bundle with other software.

    • Cryptbot family

    • Detects CryptBot payload

      CryptBot is a C++ stealer distributed widely in bundle with other software.

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Uses browser remote debugging

      Can be used control the browser and steal sensitive information such as credentials and session cookies.

    • 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

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks