205d8d1f507486f177b51f794200a3514ca6de7a01bf4294724a14a724e3cd60

General
Target

205d8d1f507486f177b51f794200a3514ca6de7a01bf4294724a14a724e3cd60

Size

9MB

Sample

220520-1cekwsghel

Score
9 /10
MD5

0ec29d2e49bae6f922b735be7259d3cc

SHA1

0a806b4918388a56e877ca92559d15725df439f2

SHA256

205d8d1f507486f177b51f794200a3514ca6de7a01bf4294724a14a724e3cd60

SHA512

486507b682227fae304280c96a7f6f6ee6a08615cbcbac7754acfd5ee74eb24325ab1cfb8c010b9663cd108b882f78cff9b344515df01c6574e77ac01341be2c

Malware Config
Targets
Target

205d8d1f507486f177b51f794200a3514ca6de7a01bf4294724a14a724e3cd60

MD5

0ec29d2e49bae6f922b735be7259d3cc

Filesize

9MB

Score
9/10
SHA1

0a806b4918388a56e877ca92559d15725df439f2

SHA256

205d8d1f507486f177b51f794200a3514ca6de7a01bf4294724a14a724e3cd60

SHA512

486507b682227fae304280c96a7f6f6ee6a08615cbcbac7754acfd5ee74eb24325ab1cfb8c010b9663cd108b882f78cff9b344515df01c6574e77ac01341be2c

Tags

Signatures

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

    Tags

    TTPs

    Query RegistryVirtualization/Sandbox Evasion
  • Downloads MZ/PE file

  • Executes dropped EXE

  • Checks BIOS information in registry

    Description

    BIOS information is often read in order to detect sandboxing environments.

    TTPs

    Query RegistrySystem Information Discovery
  • Checks computer location settings

    Description

    Looks up country code configured in the registry, likely geofence.

    TTPs

    Query RegistrySystem Information Discovery
  • Deletes itself

  • Identifies Wine through registry keys

    Description

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    Tags

    TTPs

    Query RegistryVirtualization/Sandbox Evasion
  • Loads dropped DLL

  • Checks whether UAC is enabled

    Tags

    TTPs

    System Information Discovery
  • Writes to the Master Boot Record (MBR)

    Description

    Bootkits write to the MBR to gain persistence at a level below the operating system.

    Tags

    TTPs

    Bootkit
  • Drops file in System32 directory

  • Suspicious use of NtSetInformationThreadHideFromDebugger

Related Tasks

MITRE ATT&CK Matrix
Collection
    Command and Control
      Credential Access
        Execution
          Exfiltration
            Impact
              Initial Access
                Lateral Movement
                  Persistence
                  Privilege Escalation
                    Tasks

                    static1