General

  • Target

    450624cfacc4237336833fd0d3e9eb928508224d5f1adf3b907fd3d5016526a6

  • Size

    4.1MB

  • Sample

    220625-e85w3agfd4

  • MD5

    a0c00db1c96524b17161060ecbbe6a87

  • SHA1

    3eaa22467cf0f6a741d5e262c4b416db8c0a1f4b

  • SHA256

    450624cfacc4237336833fd0d3e9eb928508224d5f1adf3b907fd3d5016526a6

  • SHA512

    cedd14061d0d4c1035448d386f327478cfcf6bf3eb3c2c4589580e1e6ce30448f291658e50e44a5eb108caca515980e63525c008172951f7127111418374192a

Malware Config

Targets

    • Target

      450624cfacc4237336833fd0d3e9eb928508224d5f1adf3b907fd3d5016526a6

    • Size

      4.1MB

    • MD5

      a0c00db1c96524b17161060ecbbe6a87

    • SHA1

      3eaa22467cf0f6a741d5e262c4b416db8c0a1f4b

    • SHA256

      450624cfacc4237336833fd0d3e9eb928508224d5f1adf3b907fd3d5016526a6

    • SHA512

      cedd14061d0d4c1035448d386f327478cfcf6bf3eb3c2c4589580e1e6ce30448f291658e50e44a5eb108caca515980e63525c008172951f7127111418374192a

    • CryptBot

      A C++ stealer distributed widely in bundle with other software.

    • suricata: ET MALWARE Single char EXE direct download likely trojan (multiple families)

      suricata: ET MALWARE Single char EXE direct download likely trojan (multiple families)

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

    • Executes dropped EXE

    • 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.

    • 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.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

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

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v6

Tasks