General

  • Target

    5228ead485a3d9351053fd9bc1272d8080ac26704767413fd402bc8a92735a55

  • Size

    4.1MB

  • Sample

    220625-e82veaedfr

  • MD5

    ff9f9363b08133874f41a44538f7a08b

  • SHA1

    7bc9248326337c9a23de327c2beb2d1379767c1b

  • SHA256

    5228ead485a3d9351053fd9bc1272d8080ac26704767413fd402bc8a92735a55

  • SHA512

    afd46b6ac2809173024a035233085796f305c69af16c92ebd48afc8161c1a1475141836f808215a962b739f8ec70d95d650e1fe5cee35e3ba23f76c804a66ceb

Malware Config

Targets

    • Target

      5228ead485a3d9351053fd9bc1272d8080ac26704767413fd402bc8a92735a55

    • Size

      4.1MB

    • MD5

      ff9f9363b08133874f41a44538f7a08b

    • SHA1

      7bc9248326337c9a23de327c2beb2d1379767c1b

    • SHA256

      5228ead485a3d9351053fd9bc1272d8080ac26704767413fd402bc8a92735a55

    • SHA512

      afd46b6ac2809173024a035233085796f305c69af16c92ebd48afc8161c1a1475141836f808215a962b739f8ec70d95d650e1fe5cee35e3ba23f76c804a66ceb

    • 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