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Analysis

  • max time kernel
    100s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    20/04/2023, 18:34

General

  • Target

    nbbv.exe

  • Size

    202KB

  • MD5

    08afaf30ac9cc24a2a61d162a27f0f2a

  • SHA1

    a3102ac820fbbbfd541b50b464d11462e534b033

  • SHA256

    91ce04c4ef978270aa5f0e4b59dbd23e7b11b0d788f9a4e18fffb194e148c906

  • SHA512

    eb2d56331cbbd6e66111b8b0dbb9fc19541b7b16832cd7a1d54e9d97db82cffc11c3213011418d94109fa8c00f81fa6059f25e85897fd9938e12dfde788b5b7c

  • SSDEEP

    3072:wzEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HIbFlLb/PQWQIUyPR2RmZZU//KX:wLV6Bta6dtJmakIM5UlnoTIUyK8ZU/Hs

Malware Config

Signatures

  • NanoCore

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

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\nbbv.exe
    "C:\Users\Admin\AppData\Local\Temp\nbbv.exe"
    1⤵
    • Checks whether UAC is enabled
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    PID:2040

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/2040-55-0x0000000000240000-0x0000000000280000-memory.dmp

    Filesize

    256KB

  • memory/2040-56-0x0000000000240000-0x0000000000280000-memory.dmp

    Filesize

    256KB