Resubmissions

02-08-2022 14:30

220802-rt5nzafgg6 9

02-08-2022 13:53

220802-q7bsdafee7 9

General

  • Target

    4867822a4f3b6a5863c1a3e407ca09aae29fed5be1e4fb6bdce6f25432d329dc.zip

  • Size

    4.7MB

  • Sample

    220802-q7bsdafee7

  • MD5

    d8a8eadbca999c4107f5cd7631c2f82e

  • SHA1

    d84eb1cff0a48453c2f989668535e5ad0cfb8fcd

  • SHA256

    29c562281ab68f2f7861057de64ebf548038ce084cc878f676cf86b200a1dd91

  • SHA512

    d2d3208763a8d64b8c2775e2ecd6e46dd09b9282b973264e0ddcea08055b8f639118e4f1809921177c29037e4e947421d659417d088cc3f1ed462efb982e00b4

Malware Config

Targets

    • Target

      4867822a4f3b6a5863c1a3e407ca09aae29fed5be1e4fb6bdce6f25432d329dc.exe

    • Size

      5.9MB

    • MD5

      e708e555e05c3d53a782200991a1984b

    • SHA1

      419a0fcccea429405631bb93d223a3319fb3fcee

    • SHA256

      4867822a4f3b6a5863c1a3e407ca09aae29fed5be1e4fb6bdce6f25432d329dc

    • SHA512

      c74fe985e1fe6f6ad160bc6c58822e312d00308064c18f8e97ce497ed20f178e60ea854445b4a27ea4a4624045df5a76ae773b41443929cd98638fd2be5021e8

    • 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.

    • Loads dropped DLL

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Discovery

Query Registry

2
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

3
T1082

Tasks