Analysis

  • max time kernel
    32s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    21/06/2022, 03:25

General

  • Target

    0bc3aa6b692b3873dfdd6942fb0eaba7aab391f1d154df80be1193aa792df0c2.exe

  • Size

    396.0MB

  • MD5

    b4289cd6faf2c6bfc50970d1368d9e88

  • SHA1

    6ec8e7918a5440dd36d1b6ab08b588aaa6d73c52

  • SHA256

    0bc3aa6b692b3873dfdd6942fb0eaba7aab391f1d154df80be1193aa792df0c2

  • SHA512

    c24fd74542bc29b0c736fbe70b0bb318d02ecf0ec7f01ee7064d284330db94fb254faa4b2a87a5912c088a93eeb1d6609b40c160ce85f8a60342ca373dc18487

Malware Config

Extracted

Family

recordbreaker

C2

http://77.91.103.31/

Signatures

  • Raccoon ver2 4 IoCs

    Raccoon ver2.

  • 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 Recordbreaker Stealer CnC Checkin

    suricata: ET MALWARE Recordbreaker Stealer CnC Checkin

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0bc3aa6b692b3873dfdd6942fb0eaba7aab391f1d154df80be1193aa792df0c2.exe
    "C:\Users\Admin\AppData\Local\Temp\0bc3aa6b692b3873dfdd6942fb0eaba7aab391f1d154df80be1193aa792df0c2.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:1840

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1840-54-0x00000000751C1000-0x00000000751C3000-memory.dmp

    Filesize

    8KB

  • memory/1840-55-0x0000000000A30000-0x0000000001108000-memory.dmp

    Filesize

    6.8MB

  • memory/1840-56-0x0000000000A30000-0x0000000001108000-memory.dmp

    Filesize

    6.8MB

  • memory/1840-57-0x0000000000A30000-0x0000000001108000-memory.dmp

    Filesize

    6.8MB

  • memory/1840-58-0x0000000000A30000-0x0000000001108000-memory.dmp

    Filesize

    6.8MB

  • memory/1840-59-0x00000000771D0000-0x0000000077350000-memory.dmp

    Filesize

    1.5MB

  • memory/1840-60-0x0000000000A30000-0x0000000001108000-memory.dmp

    Filesize

    6.8MB

  • memory/1840-61-0x00000000771D0000-0x0000000077350000-memory.dmp

    Filesize

    1.5MB