Overview

overview

10

Static

static

7

winprofile

windows7_x64

10

winprofile

windows10_x64

10

Analysis

  • max time kernel
    56s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    21-06-2022 03:18

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General

  • Target

    a988a4f3652eaa34b874080da1cbb70223bac6760e318064f4f23b69bf823330.exe

  • Size

    4.1MB

  • MD5

    2ae15c4884a84f7b4f9fb4f461d6936c

  • SHA1

    d4a55f83d824ae541212c714b842487f21270435

  • SHA256

    a988a4f3652eaa34b874080da1cbb70223bac6760e318064f4f23b69bf823330

  • SHA512

    ac54be94cb04914f6cbb4cba1c832b5a243cfc97cfa21334a3041b21b5ebbe3c4b1cbe7ca124eb85ccc2a6729db6a0b0942d955ed26c8e154e91815e40502c84

Score
10/10
recordbreakerevasionstealerthemidatrojan

Malware Config

Extracted

Family

recordbreaker

C2

http://5.252.22.62/

Signatures

  • Raccoon ver2 6 IoCs

    Raccoon ver2.

  • RecordBreaker

    RecordBreaker is an information stealer capable of downloading and executing secondary payloads written in C++.

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

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

  • Themida packer 6 IoCs

    Detects Themida, an advanced Windows software protection system.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\a988a4f3652eaa34b874080da1cbb70223bac6760e318064f4f23b69bf823330.exe
    "C:\Users\Admin\AppData\Local\Temp\a988a4f3652eaa34b874080da1cbb70223bac6760e318064f4f23b69bf823330.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:528

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Discovery

Query Registry

2
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • memory/528-54-0x0000000000280000-0x0000000000ADD000-memory.dmp
    Filesize

    8.4MB

    Download
  • memory/528-58-0x00000000755C1000-0x00000000755C3000-memory.dmp
    Filesize

    8KB

    Download
  • memory/528-59-0x0000000000280000-0x0000000000ADD000-memory.dmp
    Filesize

    8.4MB

    Download
  • memory/528-60-0x0000000000280000-0x0000000000ADD000-memory.dmp
    Filesize

    8.4MB

    Download
  • memory/528-61-0x0000000000280000-0x0000000000ADD000-memory.dmp
    Filesize

    8.4MB

    Download
  • memory/528-62-0x0000000077480000-0x0000000077600000-memory.dmp
    Filesize

    1.5MB

    Download
  • memory/528-63-0x0000000000280000-0x0000000000ADD000-memory.dmp
    Filesize

    8.4MB

    Download
  • memory/528-64-0x0000000000280000-0x0000000000ADD000-memory.dmp
    Filesize

    8.4MB

    Download
  • memory/528-65-0x0000000077480000-0x0000000077600000-memory.dmp
    Filesize

    1.5MB

    Download