Overview

overview

10

Static

static

7

Setup.exe

windows7_x64

10

Setup.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    414s
  • max time network
    428s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    16-06-2022 13:03

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General

  • Target

    Setup.exe

  • Size

    465.0MB

  • MD5

    89a1be272c94305709327aac60b27803

  • SHA1

    c0e8c69784a196025c36bcdc640fabaf972ca989

  • SHA256

    b1ff6ff829f5f94cc4efa59b9ac622f1c9ddcf80c9b238c4b0102f0d487d1766

  • SHA512

    7168d00268160e845291dca9351fbc8c1cfc155931f911e3ab57cfd5e2d1c04aa022fc4623a9d67fd3b199f1492003019d2f1611a8919d1ad5e60bf76decb177

Score
10/10
recordbreakerdiscoveryevasionspywarestealersuricatathemidatrojan

Malware Config

Extracted

Family

recordbreaker

C2

http://5.252.22.107/

http://77.91.102.115/

Signatures

  • 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
  • Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\Setup.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
    • Suspicious behavior: EnumeratesProcesses
    PID:1532

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/1532-54-0x0000000076241000-0x0000000076243000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1532-55-0x0000000001140000-0x0000000001903000-memory.dmp
    Filesize

    7.8MB

    Download
  • memory/1532-56-0x0000000001140000-0x0000000001903000-memory.dmp
    Filesize

    7.8MB

    Download
  • memory/1532-57-0x0000000077650000-0x00000000777D0000-memory.dmp
    Filesize

    1.5MB

    Download
  • memory/1532-58-0x0000000001140000-0x0000000001903000-memory.dmp
    Filesize

    7.8MB

    Download
  • memory/1532-59-0x0000000001140000-0x0000000001903000-memory.dmp
    Filesize

    7.8MB

    Download
  • memory/1532-63-0x0000000001140000-0x0000000001903000-memory.dmp
    Filesize

    7.8MB

    Download
  • memory/1532-64-0x0000000001140000-0x0000000001903000-memory.dmp
    Filesize

    7.8MB

    Download
  • memory/1532-65-0x0000000077650000-0x00000000777D0000-memory.dmp
    Filesize

    1.5MB

    Download