General

  • Target

    7657056119.zip

  • Size

    5.4MB

  • Sample

    220629-s34zgacch8

  • MD5

    451c1ec4bfca1f82ae610a9b33614a14

  • SHA1

    4493ce23503efdbe686725e27e2c6f3c95368169

  • SHA256

    fab4c0638f76ddd49a640ae80057d8427820c7db7d8874b02e3a9dd1d3290b50

  • SHA512

    54c3e28e2a80eee179896d3a35b28b3265d0d27802d4244a9ea5fc2dc366e21660db37b86422b1f70e4d64514b5754e28ddb39297fccabdf4156b32a93c2ecba

Malware Config

Extracted

Family

recordbreaker

C2

http://violance-heck.site/

http://roll-rave.site/

Targets

    • Target

      b7104e1420fbcdd4a78b02069f32d4882d38203dcb5f73509b60cc1567dac437

    • Size

      392.0MB

    • MD5

      8a121fd92c5ccf804f7682de0aa4f685

    • SHA1

      5723e27841445373e1816ef142aa80970ae1d469

    • SHA256

      b7104e1420fbcdd4a78b02069f32d4882d38203dcb5f73509b60cc1567dac437

    • SHA512

      368aa322e2884a75d4afa16c4c092f1cbf989f1fa8193744be224bed474c7fa13acf0996944b3bab74e72cf7fb8b53e50a6ef3a454f12c4a4c7ecb0bc80503cd

    • RecordBreaker

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

    • suricata: ET MALWARE Generic Stealer Config Download Request

      suricata: ET MALWARE Generic Stealer Config Download Request

    • suricata: ET MALWARE Win32/RecordBreaker CnC Checkin

      suricata: ET MALWARE Win32/RecordBreaker CnC Checkin

    • 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