General

  • Target

    2328bf039cc3308cb6a198025ed807a12880b4a2caae9c778b5b3a3969a7c10b

  • Size

    4.2MB

  • Sample

    220612-c1dfqsaeeq

  • MD5

    8e69db0949e73f20947df3128955e51f

  • SHA1

    0968d3188d199b515faa51b75a1ed39a0aa50eee

  • SHA256

    2328bf039cc3308cb6a198025ed807a12880b4a2caae9c778b5b3a3969a7c10b

  • SHA512

    c36fb97632583cf1c5b844bcd3ad2a97995e9dc96acfcb6d0bd983d3301e1ecc70169c20e4bed8038bc99798d1d234b1c3f80ce3991be33e782ca7c7f64d9131

Malware Config

Targets

    • Target

      2328bf039cc3308cb6a198025ed807a12880b4a2caae9c778b5b3a3969a7c10b

    • Size

      4.2MB

    • MD5

      8e69db0949e73f20947df3128955e51f

    • SHA1

      0968d3188d199b515faa51b75a1ed39a0aa50eee

    • SHA256

      2328bf039cc3308cb6a198025ed807a12880b4a2caae9c778b5b3a3969a7c10b

    • SHA512

      c36fb97632583cf1c5b844bcd3ad2a97995e9dc96acfcb6d0bd983d3301e1ecc70169c20e4bed8038bc99798d1d234b1c3f80ce3991be33e782ca7c7f64d9131

    • 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