Analysis

  • max time kernel
    107s
  • max time network
    100s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    28-06-2022 08:05

General

  • Target

    setup/Setup-Crack.exe

  • Size

    398.8MB

  • MD5

    b0fa60eeeb4a0cc8ac5ce244b393b131

  • SHA1

    399d046eb6a62e5c63e347eb6873797d66638d2f

  • SHA256

    e928aff9983da3f7cd3b216d91e9d239115755aa657f7526434a021a1fcbcd47

  • SHA512

    60f216eab6e7f2e6ab758f08fa3c79fd76c422dd7b389838f7916af87037b48b6965ab6fd17b98f4e8e50b93d933e6d12e1155732d4c321829b8c34644de0f92

Malware Config

Extracted

Family

recordbreaker

C2

http://5.252.22.79/

http://103.214.4.102/

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.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 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:644

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/644-54-0x0000000000400000-0x0000000000C79000-memory.dmp

    Filesize

    8.5MB

  • memory/644-56-0x0000000000400000-0x0000000000C79000-memory.dmp

    Filesize

    8.5MB

  • memory/644-57-0x0000000075BF1000-0x0000000075BF3000-memory.dmp

    Filesize

    8KB

  • memory/644-58-0x0000000000400000-0x0000000000C79000-memory.dmp

    Filesize

    8.5MB

  • memory/644-59-0x0000000000400000-0x0000000000C79000-memory.dmp

    Filesize

    8.5MB

  • memory/644-60-0x0000000000400000-0x0000000000C79000-memory.dmp

    Filesize

    8.5MB

  • memory/644-61-0x0000000000400000-0x0000000000C79000-memory.dmp

    Filesize

    8.5MB

  • memory/644-62-0x0000000077E80000-0x0000000078000000-memory.dmp

    Filesize

    1.5MB

  • memory/644-63-0x0000000000400000-0x0000000000C79000-memory.dmp

    Filesize

    8.5MB

  • memory/644-64-0x0000000000400000-0x0000000000C79000-memory.dmp

    Filesize

    8.5MB

  • memory/644-65-0x0000000000400000-0x0000000000C79000-memory.dmp

    Filesize

    8.5MB

  • memory/644-66-0x0000000077E80000-0x0000000078000000-memory.dmp

    Filesize

    1.5MB