Overview

overview

10

Static

static

10

Nightmare ...1).exe

windows7_x64

9

Nightmare ...1).exe

windows10_x64

9

Analysis

  • max time kernel
    118s
  • max time network
    124s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    22-10-2021 00:39

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General

  • Target

    Nightmare Booter (DDos) [IP Stresser] (1).exe

  • Size

    42KB

  • MD5

    b28c8b50fda9f355c2d97cac7a9b13b9

  • SHA1

    cff75e49e2f567ee9e890cc5c203e1c3549945aa

  • SHA256

    926755cc31c239edc78b3ef4aa3b3cc64fbe7209d907f9d1cdaa4b560662adfc

  • SHA512

    412a5fdecde6ed98e5c4c0e5a8347845807d816215b2db682edfbcdbd5a266b4fe8c3db1459b2e3121f1d48aca577825581444e8baf89ded83f6add33c6eabc4

Score
9/10
evasionspywarestealer

Malware Config

Signatures

  • Looks for VirtualBox Guest Additions in registry 2 TTPs
    evasion
  • Looks for VMWare Tools registry key 2 TTPs
    evasion
  • Checks BIOS information in registry 2 TTPs 1 IoCs

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

  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Maps connected drives based on registry 3 TTPs 2 IoCs

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

  • Program crash 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 1 IoCs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Enumerates system info in registry 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Nightmare Booter (DDos) [IP Stresser] (1).exe
    "C:\Users\Admin\AppData\Local\Temp\Nightmare Booter (DDos) [IP Stresser] (1).exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Checks SCSI registry key(s)
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious use of AdjustPrivilegeToken
    PID:3000
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 3000 -s 2104
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:640

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

7
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

5
T1082

Peripheral Device Discovery

2
T1120

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

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Downloads

  • memory/3000-115-0x0000000000670000-0x0000000000671000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3000-117-0x000000001B2E0000-0x000000001B2E2000-memory.dmp
    Filesize

    8KB

    Download