Overview

overview

10

Static

static

5

c35ad8f4da...a4.exe

windows7_x64

10

c35ad8f4da...a4.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    154s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    20-05-2022 23:02

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General

  • Target

    c35ad8f4da3acee2d05371dfcf2e256c57568709b834afa83b84a1f500901aa4.exe

  • Size

    1.7MB

  • MD5

    93ddfd25543ecf58b4eafc3cbff6e9a6

  • SHA1

    253c4502865acee8e4bc75c15ac4c79637e02196

  • SHA256

    c35ad8f4da3acee2d05371dfcf2e256c57568709b834afa83b84a1f500901aa4

  • SHA512

    d85031596bc3512339c00653d44d3a3b44bc1c844fd95f6e723a24a70aab7b40c5dc9b4183629cdd565c96ed39983bff9def96e2e55a16f956ed12e8c03c95fb

Score
10/10
nanocoreevasionkeyloggerpersistencespywarestealertrojan

Malware Config

Signatures

  • NanoCore

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

    keyloggertrojanstealerspywarenanocore
  • Drops startup file 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    evasiontrojan
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c35ad8f4da3acee2d05371dfcf2e256c57568709b834afa83b84a1f500901aa4.exe
    "C:\Users\Admin\AppData\Local\Temp\c35ad8f4da3acee2d05371dfcf2e256c57568709b834afa83b84a1f500901aa4.exe"
    1⤵
    • Drops startup file
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2428
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
      "C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v2.0.50727\\\\RegAsm.exe"
      2⤵
      • Adds Run key to start application
      • Checks whether UAC is enabled
      • Drops file in Program Files directory
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      PID:4788

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • memory/2428-130-0x0000000004160000-0x00000000041C6000-memory.dmp
    Filesize

    408KB

    Download
  • memory/2428-131-0x00000000041D0000-0x0000000004236000-memory.dmp
    Filesize

    408KB

    Download
  • memory/4788-132-0x0000000000000000-mapping.dmp
    Download
  • memory/4788-133-0x0000000073CC0000-0x0000000074271000-memory.dmp
    Filesize

    5.7MB

    Download