Overview

overview

10

Static

static

7

bd5006ba4e...1b.exe

windows7_x64

10

bd5006ba4e...1b.exe

windows10_x64

10

Analysis

  • max time kernel
    136s
  • max time network
    147s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    21-12-2021 12:24

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General

  • Target

    bd5006ba4e4cfcf8a8b0b6da5bb30f4dd8a78beb351b814431ae8599dcf23f1b.exe

  • Size

    3.1MB

  • MD5

    54fccf779c1611fe486a5c232f32f4d2

  • SHA1

    9edd5d86fbb0236625c1c533e85d2fe76901979f

  • SHA256

    bd5006ba4e4cfcf8a8b0b6da5bb30f4dd8a78beb351b814431ae8599dcf23f1b

  • SHA512

    21e2eedfb70bc97807c2c5327efe246aa24cd2ed0890dee0e1ad9de487311684047c6dd3083a3bc4083288627f2e1797a319e9a9517a5aed7b95258a5302916d

Score
10/10
nanocoreevasionkeyloggerpersistencespywarestealertrojan

Malware Config

Signatures

  • NanoCore

    NanoCore is a remote access tool (RAT) with a variety of capabilities.

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

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

  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    evasiontrojan
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bd5006ba4e4cfcf8a8b0b6da5bb30f4dd8a78beb351b814431ae8599dcf23f1b.exe
    "C:\Users\Admin\AppData\Local\Temp\bd5006ba4e4cfcf8a8b0b6da5bb30f4dd8a78beb351b814431ae8599dcf23f1b.exe"
    1⤵
    • Checks BIOS information in registry
    • Adds Run key to start application
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    PID:3668

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Modify Registry

1
T1112

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/3668-118-0x0000000003110000-0x0000000003111000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3668-117-0x0000000076FD0000-0x000000007715E000-memory.dmp
    Filesize

    1.6MB

    Download