General

  • Target

    5a6237564b74a90fd67deacf3a98d9e88701cf2533026a19f8b1d1210a0e0b00.exe

  • Size

    4.2MB

  • Sample

    241206-c4c95s1rdn

  • MD5

    03107cd1bb8243247c71c76e894557aa

  • SHA1

    9f687c770a6e123c12cebbe75279cb04a0b890d3

  • SHA256

    5a6237564b74a90fd67deacf3a98d9e88701cf2533026a19f8b1d1210a0e0b00

  • SHA512

    511c6285c4614457a56957c3b33e57aa35f1d36eeabdf7fb905aa00a1d9823efb654c20e2556ac5d1500262d7695fcdb01e117216ffded25b267ad8dbfc6a3ee

  • SSDEEP

    98304:wdgF/5sN35JbEMNNqoXDpSolKFkjVPBIWSOt8lVE/:wu/5a35JdTBXlSolKFkjAWSOtL

Malware Config

Extracted

Family

cryptbot

Targets

    • Target

      5a6237564b74a90fd67deacf3a98d9e88701cf2533026a19f8b1d1210a0e0b00.exe

    • Size

      4.2MB

    • MD5

      03107cd1bb8243247c71c76e894557aa

    • SHA1

      9f687c770a6e123c12cebbe75279cb04a0b890d3

    • SHA256

      5a6237564b74a90fd67deacf3a98d9e88701cf2533026a19f8b1d1210a0e0b00

    • SHA512

      511c6285c4614457a56957c3b33e57aa35f1d36eeabdf7fb905aa00a1d9823efb654c20e2556ac5d1500262d7695fcdb01e117216ffded25b267ad8dbfc6a3ee

    • SSDEEP

      98304:wdgF/5sN35JbEMNNqoXDpSolKFkjVPBIWSOt8lVE/:wu/5a35JdTBXlSolKFkjAWSOtL

    • 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