General

  • Target

    random.exe.6.exe

  • Size

    4.3MB

  • Sample

    241218-p3neya1khj

  • MD5

    0727f6695b901a967a15595da4d44ba9

  • SHA1

    78d6de0388e64b5a99d84ad66a34bd6910820c05

  • SHA256

    cc3d2a27b65460eaab6b10b54deb020607d2224b7f59bcb7e1c39dc6a0448014

  • SHA512

    3ef1e7c3579650a3f8e4572e72ccfa2a297af44011e42815f12404a0102eb15b1e9c0f61920a340e7ab9af5297c4ea222066ab556b15a02aee2a66ac12d8bfd1

  • SSDEEP

    98304:poFB3fFGSsbtiWXpD7xjVw+UEln+YxnSwxMETRdavZq0hzpK5zjcs:pURsbtVhxe+UYn+Gk8ROME

Malware Config

Extracted

Family

cryptbot

Targets

    • Target

      random.exe.6.exe

    • Size

      4.3MB

    • MD5

      0727f6695b901a967a15595da4d44ba9

    • SHA1

      78d6de0388e64b5a99d84ad66a34bd6910820c05

    • SHA256

      cc3d2a27b65460eaab6b10b54deb020607d2224b7f59bcb7e1c39dc6a0448014

    • SHA512

      3ef1e7c3579650a3f8e4572e72ccfa2a297af44011e42815f12404a0102eb15b1e9c0f61920a340e7ab9af5297c4ea222066ab556b15a02aee2a66ac12d8bfd1

    • SSDEEP

      98304:poFB3fFGSsbtiWXpD7xjVw+UEln+YxnSwxMETRdavZq0hzpK5zjcs:pURsbtVhxe+UYn+Gk8ROME

    • CryptBot

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

    • Cryptbot family

    • Enumerates VirtualBox registry keys

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

    • Checks BIOS information in registry

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

    • Identifies Wine through registry keys

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

    • 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