General

  • Target

    90ade22e45ff94d9e07b978bb745a5bd

  • Size

    4.5MB

  • Sample

    220611-3nvgladbhm

  • MD5

    90ade22e45ff94d9e07b978bb745a5bd

  • SHA1

    0217c907fe8fc91dbdbfbdb3cbb94d0a482abb0e

  • SHA256

    b0b3cf6d05e09c3e051e0a0b653f194c3cafdde345bfd85e6364b3e26a7b6f00

  • SHA512

    f7a3fcad2828953d7f35fe9d38652f34b97829c4cc31ad1dc163fe5953790518df7cb329c4aebab98fd607af58f0f07ec423ec8f2e43fb57e9c79b24d814499b

Malware Config

Extracted

Family

recordbreaker

C2

http://5.252.22.62/

Targets

    • Target

      90ade22e45ff94d9e07b978bb745a5bd

    • Size

      4.5MB

    • MD5

      90ade22e45ff94d9e07b978bb745a5bd

    • SHA1

      0217c907fe8fc91dbdbfbdb3cbb94d0a482abb0e

    • SHA256

      b0b3cf6d05e09c3e051e0a0b653f194c3cafdde345bfd85e6364b3e26a7b6f00

    • SHA512

      f7a3fcad2828953d7f35fe9d38652f34b97829c4cc31ad1dc163fe5953790518df7cb329c4aebab98fd607af58f0f07ec423ec8f2e43fb57e9c79b24d814499b

    • RecordBreaker

      RecordBreaker is an information stealer capable of downloading and executing secondary payloads written in C++.

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

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • 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