General

  • Target

    Ro-Multiply.exe

  • Size

    2.6MB

  • Sample

    220626-h9wlkaabdk

  • MD5

    6f94e83202b8b3b56a0c7d296b152d0b

  • SHA1

    de3a161788ea3c7c3364954d4bd1ea6c5cff0446

  • SHA256

    abb410bd8f085d457e5c5035c6f2e67af5e97827a5e3969661bf5d6154ab4510

  • SHA512

    0ef153dcb3756ed521276c0aa73e7650f1b50b73301be20c962f47e9b35bd0ba1e3b9c1ae69968c48988aeb7f17635208ae6b1a75cf45d089a948bdd9c23a761

Malware Config

Targets

    • Target

      Ro-Multiply.exe

    • Size

      2.6MB

    • MD5

      6f94e83202b8b3b56a0c7d296b152d0b

    • SHA1

      de3a161788ea3c7c3364954d4bd1ea6c5cff0446

    • SHA256

      abb410bd8f085d457e5c5035c6f2e67af5e97827a5e3969661bf5d6154ab4510

    • SHA512

      0ef153dcb3756ed521276c0aa73e7650f1b50b73301be20c962f47e9b35bd0ba1e3b9c1ae69968c48988aeb7f17635208ae6b1a75cf45d089a948bdd9c23a761

    • 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.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

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

2
T1082

Tasks