General

  • Target

    Setup.exe

  • Size

    851.4MB

  • Sample

    221226-t6wmyagd3t

  • MD5

    1416f3f7623a19cb306f70779327fdcd

  • SHA1

    9ae19d00ee8a840f8b6f2113e10f805d6e3e993b

  • SHA256

    eca21a7c70ac58c905cd336cf604ca252eb9732196b4b4dc65b3ce102d230c52

  • SHA512

    f9e5bc132858016d1f03c291f564e835e338c8d0c58a514958d1177f98afa6d608575ce1644674efa4c7cd0dabf2ea36a658c6199401226e54c8b3eb6d3d9591

  • SSDEEP

    98304:dFMmIEDuIisemx/7ptm69aOR6rHsFQGrbUoMDhmjh3F:dFguujseE/zR6rHs2GrbUo3jhV

Malware Config

Targets

    • Target

      Setup.exe

    • Size

      851.4MB

    • MD5

      1416f3f7623a19cb306f70779327fdcd

    • SHA1

      9ae19d00ee8a840f8b6f2113e10f805d6e3e993b

    • SHA256

      eca21a7c70ac58c905cd336cf604ca252eb9732196b4b4dc65b3ce102d230c52

    • SHA512

      f9e5bc132858016d1f03c291f564e835e338c8d0c58a514958d1177f98afa6d608575ce1644674efa4c7cd0dabf2ea36a658c6199401226e54c8b3eb6d3d9591

    • SSDEEP

      98304:dFMmIEDuIisemx/7ptm69aOR6rHsFQGrbUoMDhmjh3F:dFguujseE/zR6rHs2GrbUo3jhV

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

    • 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.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses 2FA software files, possible credential harvesting

    • 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.

    • Checks whether UAC is enabled

    • Writes to the Master Boot Record (MBR)

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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v6

Tasks