General

  • Target

    563fa2ecd702b9a70abc2b00994edbbbd8aa76e8f49cc77d662372d0df5058d1

  • Size

    4.4MB

  • Sample

    220625-h8ampsdcd2

  • MD5

    5622f1b3bba853b0cfd75f5facc53689

  • SHA1

    ae79860ffdb7d979c8fc12014f49a87225b3db66

  • SHA256

    563fa2ecd702b9a70abc2b00994edbbbd8aa76e8f49cc77d662372d0df5058d1

  • SHA512

    0464f6016a0bdbf0126da2f91a92c258ec3cb2143f1d1afc8888342d996b43c693fa82806229fb63779e571e25eed38cc78f8b987276152b25d0e4bbeb0dc2ee

Malware Config

Targets

    • Target

      563fa2ecd702b9a70abc2b00994edbbbd8aa76e8f49cc77d662372d0df5058d1

    • Size

      4.4MB

    • MD5

      5622f1b3bba853b0cfd75f5facc53689

    • SHA1

      ae79860ffdb7d979c8fc12014f49a87225b3db66

    • SHA256

      563fa2ecd702b9a70abc2b00994edbbbd8aa76e8f49cc77d662372d0df5058d1

    • SHA512

      0464f6016a0bdbf0126da2f91a92c258ec3cb2143f1d1afc8888342d996b43c693fa82806229fb63779e571e25eed38cc78f8b987276152b25d0e4bbeb0dc2ee

    • 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)

    • Blocklisted process makes network request

    • Executes dropped EXE

    • 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.

    • 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