Overview

overview

10

Static

static

PO_INV90.exe

windows7_x64

6

PO_INV90.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    166s
  • max time network
    178s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 12:13

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General

  • Target

    PO_INV90.exe

  • Size

    366KB

  • MD5

    0918ec31c64c03a628951b52d6f8fb10

  • SHA1

    21c87c032464ffeb5c73dfc7899da4a16a8a4ff0

  • SHA256

    adb1948d6b4d965ee35ea8107b1128a9075d3548b61a72cfb35d0893d1f4ffaf

  • SHA512

    7a049054b8ec57c90ea749c96c4a9f0bc5ac69fbac8516453df58cebdc95261e9bd80f4b00c66f13c87fbc6a8397870a83d4063bdf47b07465744152df38feb3

Score
10/10
nanocorekeyloggerpersistencespywarestealertrojan

Malware Config

Signatures

  • NanoCore

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

    keyloggertrojanstealerspywarenanocore
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Maps connected drives based on registry 3 TTPs 2 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO_INV90.exe
    "C:\Users\Admin\AppData\Local\Temp\PO_INV90.exe"
    1⤵
    • Adds Run key to start application
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:4748
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
      "C:\Windows\\\\Microsoft.NET\\\\Framework\\\\v2.0.50727\\\\RegSvcs.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      PID:1280

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

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • memory/1280-132-0x0000000000000000-mapping.dmp
    Download
  • memory/1280-134-0x0000000072B80000-0x0000000073131000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/4748-130-0x00000000005C0000-0x0000000000622000-memory.dmp
    Filesize

    392KB

    Download
  • memory/4748-131-0x0000000005620000-0x0000000005BC4000-memory.dmp
    Filesize

    5.6MB

    Download
  • memory/4748-133-0x0000000004EC0000-0x0000000004EC3000-memory.dmp
    Filesize

    12KB

    Download