Analysis

  • max time kernel
    119s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    20-06-2022 13:00

General

  • Target

    setup/Setup-Crack.exe

  • Size

    428.2MB

  • MD5

    49a39ad81be36f89ba9f49f69f943e17

  • SHA1

    3e56f28082e2f2fb2d96406392e6c26304f1961d

  • SHA256

    c6b12597fb67318044f589badb24859544cafc6b53bba4ae9ea9f80d856c8d15

  • SHA512

    36ec98255a9b277740530728adb0a21aa55192565c4ba0dd8f44e8e09bc5c1a519f5108a006baed366cdc3504d81425a44aba266f8bf43f18353d278e31115eb

Malware Config

Extracted

Family

recordbreaker

C2

http://45.150.67.175/

http://45.133.216.170/

Signatures

  • 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) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Themida packer 5 IoCs

    Detects Themida, an advanced Windows software protection system.

  • 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\setup\Setup-Crack.exe
    "C:\Users\Admin\AppData\Local\Temp\setup\Setup-Crack.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:872

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/872-54-0x0000000076721000-0x0000000076723000-memory.dmp

    Filesize

    8KB

  • memory/872-55-0x0000000000180000-0x00000000009DD000-memory.dmp

    Filesize

    8.4MB

  • memory/872-56-0x0000000000180000-0x00000000009DD000-memory.dmp

    Filesize

    8.4MB

  • memory/872-57-0x0000000000180000-0x00000000009DD000-memory.dmp

    Filesize

    8.4MB

  • memory/872-58-0x0000000077880000-0x0000000077A00000-memory.dmp

    Filesize

    1.5MB

  • memory/872-59-0x0000000000180000-0x00000000009DD000-memory.dmp

    Filesize

    8.4MB

  • memory/872-60-0x0000000077880000-0x0000000077A00000-memory.dmp

    Filesize

    1.5MB

  • memory/872-61-0x0000000077880000-0x0000000077A00000-memory.dmp

    Filesize

    1.5MB