Overview

overview

10

Static

static

7

winprofile

windows7_x64

10

winprofile

windows10_x64

10

Analysis

  • max time kernel
    42s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    21-06-2022 03:26

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General

  • Target

    567bd8dd69485d8f79edad514e54c085af1490dcc5461a01ee79e57e138b9b10.exe

  • Size

    2.6MB

  • MD5

    e3a845bd8c0bf6f44104f8e31216929a

  • SHA1

    e94f44c5c4aee2987c1e912b1616ef5ab316a8da

  • SHA256

    567bd8dd69485d8f79edad514e54c085af1490dcc5461a01ee79e57e138b9b10

  • SHA512

    2ecebc4bd993a8f2d2adee95128131b9de07827a6724af9324843e554126bd4764543d192074bcace88a033d6b0593adf3b5289623e7f6998566bcc77900718b

Score
10/10
recordbreakerdiscoveryevasionspywarestealersuricatathemidatrojan

Malware Config

Extracted

Family

recordbreaker

C2

http://91.240.84.222/

Signatures

  • Raccoon ver2 5 IoCs

    Raccoon ver2.

  • RecordBreaker

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

    stealerrecordbreaker
  • suricata: ET MALWARE Generic Stealer Config Download Request

    suricata: ET MALWARE Generic Stealer Config Download Request

    suricata
  • suricata: ET MALWARE Recordbreaker Stealer CnC Checkin

    suricata: ET MALWARE Recordbreaker Stealer CnC Checkin

    suricata
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
    evasion
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Loads dropped DLL 3 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Themida packer 6 IoCs

    Detects Themida, an advanced Windows software protection system.

    themida
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
    spyware
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    evasiontrojan
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\567bd8dd69485d8f79edad514e54c085af1490dcc5461a01ee79e57e138b9b10.exe
    "C:\Users\Admin\AppData\Local\Temp\567bd8dd69485d8f79edad514e54c085af1490dcc5461a01ee79e57e138b9b10.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Loads dropped DLL
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    PID:1800

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

2
T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • \Users\Admin\AppData\LocalLow\mozglue.dll
    Filesize

    612KB

    MD5

    f07d9977430e762b563eaadc2b94bbfa

    SHA1

    da0a05b2b8d269fb73558dfcf0ed5c167f6d3877

    SHA256

    4191faf7e5eb105a0f4c5c6ed3e9e9c71014e8aa39bbee313bc92d1411e9e862

    SHA512

    6afd512e4099643bba3fc7700dd72744156b78b7bda10263ba1f8571d1e282133a433215a9222a7799f9824f244a2bc80c2816a62de1497017a4b26d562b7eaf

    Download Submit
  • \Users\Admin\AppData\LocalLow\nss3.dll
    Filesize

    1.9MB

    MD5

    f67d08e8c02574cbc2f1122c53bfb976

    SHA1

    6522992957e7e4d074947cad63189f308a80fcf2

    SHA256

    c65b7afb05ee2b2687e6280594019068c3d3829182dfe8604ce4adf2116cc46e

    SHA512

    2e9d0a211d2b085514f181852fae6e7ca6aed4d29f396348bedb59c556e39621810a9a74671566a49e126ec73a60d0f781fa9085eb407df1eefd942c18853be5

    Download Submit
  • \Users\Admin\AppData\LocalLow\sqlite3.dll
    Filesize

    1.0MB

    MD5

    dbf4f8dcefb8056dc6bae4b67ff810ce

    SHA1

    bbac1dd8a07c6069415c04b62747d794736d0689

    SHA256

    47b64311719000fa8c432165a0fdcdfed735d5b54977b052de915b1cbbbf9d68

    SHA512

    b572ca2f2e4a5cc93e4fcc7a18c0ae6df888aa4c55bc7da591e316927a4b5cfcbdda6e60018950be891ff3b26f470cc5cce34d217c2d35074322ab84c32a25d1

    Download Submit
  • memory/1800-54-0x0000000074E91000-0x0000000074E93000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1800-55-0x00000000010E0000-0x0000000001764000-memory.dmp
    Filesize

    6.5MB

    Download
  • memory/1800-56-0x00000000010E0000-0x0000000001764000-memory.dmp
    Filesize

    6.5MB

    Download
  • memory/1800-58-0x00000000010E0000-0x0000000001764000-memory.dmp
    Filesize

    6.5MB

    Download
  • memory/1800-57-0x00000000010E0000-0x0000000001764000-memory.dmp
    Filesize

    6.5MB

    Download
  • memory/1800-59-0x00000000773F0000-0x0000000077570000-memory.dmp
    Filesize

    1.5MB

    Download
  • memory/1800-60-0x00000000010E0000-0x0000000001764000-memory.dmp
    Filesize

    6.5MB

    Download
  • memory/1800-64-0x00000000010E0000-0x0000000001764000-memory.dmp
    Filesize

    6.5MB

    Download
  • memory/1800-65-0x00000000773F0000-0x0000000077570000-memory.dmp
    Filesize

    1.5MB

    Download