General

  • Target

    6f4e7b117124a1b5a27dfd9a7a3e03b46e84000a992e1029f0cfb62bb77fc3f3

  • Size

    5.5MB

  • Sample

    220607-q6n2bafah4

  • MD5

    813b7d858ed4cc0527926a99aaa45937

  • SHA1

    a0f439b3832bb5cf6ea509cda69d4c1f7a20b9f0

  • SHA256

    6f4e7b117124a1b5a27dfd9a7a3e03b46e84000a992e1029f0cfb62bb77fc3f3

  • SHA512

    29e70ead8d4f42bb5913371e2eaaecd1df466f9b6d89d80c0ecba93beeea76bf97054fe7f6354e8ae905f91697ec5ce509e707ea7eed7e708eac56f6bd91817f

Malware Config

Extracted

Family

raccoon

Botnet

2e76ef3db69c0aaf1af8319ea2bd6e91

C2

http://185.106.94.148/

rc4.plain
rc4.plain

Targets

    • Target

      6f4e7b117124a1b5a27dfd9a7a3e03b46e84000a992e1029f0cfb62bb77fc3f3

    • Size

      5.5MB

    • MD5

      813b7d858ed4cc0527926a99aaa45937

    • SHA1

      a0f439b3832bb5cf6ea509cda69d4c1f7a20b9f0

    • SHA256

      6f4e7b117124a1b5a27dfd9a7a3e03b46e84000a992e1029f0cfb62bb77fc3f3

    • SHA512

      29e70ead8d4f42bb5913371e2eaaecd1df466f9b6d89d80c0ecba93beeea76bf97054fe7f6354e8ae905f91697ec5ce509e707ea7eed7e708eac56f6bd91817f

    • Raccoon

      Raccoon is an infostealer written in C++ and first seen in 2019.

    • suricata: ET MALWARE Generic Stealer Config Download Request

      suricata: ET MALWARE Generic Stealer Config Download Request

    • suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

      suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

    • suricata: ET MALWARE Win32/RecordBreaker CnC Checkin

      suricata: ET MALWARE Win32/RecordBreaker CnC Checkin

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

    • Downloads MZ/PE file

    • Executes dropped EXE

    • 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

3
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Tasks