General

  • Target

    file.exe

  • Size

    4.2MB

  • Sample

    241120-lpc59svmfs

  • MD5

    e0daf3617f84af41981769a31ed23565

  • SHA1

    e366c1340ba76460bbb29a86530bb855fbd2ffaa

  • SHA256

    3a312ae4537c6311d8d2a395f3ce7b1b7ba74280b84069c800ca9f81efa23eec

  • SHA512

    a33c985efd651dce9dcfcb84285485a01fa39c74ee593b1e68be83ebf8b8b29a1e7807e7b54f691b0c9db24bddc15a5bc6d376dfc8cb8994c2e5b754639e4039

  • SSDEEP

    98304:qya3O/DHkwdl/y8cTN9fyocxA8NMCfMUdkiwD42XN:qya3O/1cTNRyvu2kiwDNX

Malware Config

Targets

    • Target

      file.exe

    • Size

      4.2MB

    • MD5

      e0daf3617f84af41981769a31ed23565

    • SHA1

      e366c1340ba76460bbb29a86530bb855fbd2ffaa

    • SHA256

      3a312ae4537c6311d8d2a395f3ce7b1b7ba74280b84069c800ca9f81efa23eec

    • SHA512

      a33c985efd651dce9dcfcb84285485a01fa39c74ee593b1e68be83ebf8b8b29a1e7807e7b54f691b0c9db24bddc15a5bc6d376dfc8cb8994c2e5b754639e4039

    • SSDEEP

      98304:qya3O/DHkwdl/y8cTN9fyocxA8NMCfMUdkiwD42XN:qya3O/1cTNRyvu2kiwDNX

    • 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