Analysis

  • max time kernel
    57s
  • max time network
    59s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    29-06-2022 14:34

General

  • Target

    02452298625f72e589fa74702ebc03ef85339c3ff0c48f3e61198853193abe6e.exe

  • Size

    4.3MB

  • MD5

    6435d1210d21dea895dac8af278ca03a

  • SHA1

    04dd34212a8b20c0fe73143e297f257dc565776d

  • SHA256

    02452298625f72e589fa74702ebc03ef85339c3ff0c48f3e61198853193abe6e

  • SHA512

    4c3e8d8a11b809c9883c88d3cf97da4cb594ac590b8752295a2a350fd35bd1f294985bcafe76da4d5aa5823abe9fc3b127d64406254cde116c5d64691a88effe

Malware Config

Extracted

Family

recordbreaker

C2

http://45.142.215.92/

http://violance-rave.site/

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
  • VMProtect packed file 7 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Themida packer 7 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\02452298625f72e589fa74702ebc03ef85339c3ff0c48f3e61198853193abe6e.exe
    "C:\Users\Admin\AppData\Local\Temp\02452298625f72e589fa74702ebc03ef85339c3ff0c48f3e61198853193abe6e.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:1228

Network

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

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1228-54-0x0000000000DA0000-0x0000000001785000-memory.dmp
    Filesize

    9.9MB

  • memory/1228-59-0x00000000751C1000-0x00000000751C3000-memory.dmp
    Filesize

    8KB

  • memory/1228-60-0x0000000000DA0000-0x0000000001785000-memory.dmp
    Filesize

    9.9MB

  • memory/1228-62-0x0000000000DA0000-0x0000000001785000-memory.dmp
    Filesize

    9.9MB

  • memory/1228-61-0x0000000000DA0000-0x0000000001785000-memory.dmp
    Filesize

    9.9MB

  • memory/1228-63-0x00000000771D0000-0x0000000077350000-memory.dmp
    Filesize

    1.5MB

  • memory/1228-64-0x0000000000DA0000-0x0000000001785000-memory.dmp
    Filesize

    9.9MB

  • memory/1228-65-0x0000000000DA0000-0x0000000001785000-memory.dmp
    Filesize

    9.9MB

  • memory/1228-66-0x0000000000DA0000-0x0000000001785000-memory.dmp
    Filesize

    9.9MB

  • memory/1228-67-0x00000000771D0000-0x0000000077350000-memory.dmp
    Filesize

    1.5MB