General

  • Target
    perm files (w-o spoofer driver).zip
  • Size 9.3MB
  • Sample260818-s5tlhsvflh
  • SHA256 56d72e476202ef0d40e560d004368f2cfb428a4de15bf457a13a92f2ff485204
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      Sawaf_1.exe
    • Size 365KB
    • SHA256 715eb7d445114e944ec249f98ae4c1d7e324e59fc1f06fb1105206b7cbf4eee8
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • 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.

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Target
      sawaf.exe
    • Size 3.7MB
    • SHA256 7c6057273903aa7e9b998a36d14cf9a15be175dd0863a3509cf87dafbc4c876b
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • 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 whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Target
      winxsrcsv64.exe
    • Size 377KB
    • SHA256 5e66ba6e5dc98c65fb5d6a0c4bef4a090aad01386ef44643c416b613bdb70a38
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      z.exe
    • Size 5.2MB
    • SHA256 2bbd482267c97d49be95314057b56415d784d69aedcd9947b0124fb1f81baf93
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • 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 whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v16

Tasks