Overview

overview

10

Static

static

10

NanoCore/NanoCore.exe

windows7-x64

10

NanoCore/NanoCore.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    NanoCore.zip

  • Size

    3.0MB

  • Sample

    240526-vk7nrade4s

  • MD5

    6c0a9ed900116384af83c62988a9d606

  • SHA1

    953d2fc14cee6fc7413717e0a6fce207a07e0934

  • SHA256

    998d98fbca6ae5d844debade10eeb73f58dbbf9f0f47eeffa0c05fcaa0dffb55

  • SHA512

    7356b0352202511e5cca101ba24f236c440f199f5e0fdb8196058327586ee465f2f350481353ea425e5178045bc0dd726b98bfdec91ec29d4f2bf2116d0b2a34

  • SSDEEP

    98304:VoVRBHc5IRPp3YaqGdtiWiSP2Tnlgcb5+B68n+PsGbMb:VKliBG/P2Tnl/tMrb

Score
10/10
darkcometnanocoreidmanevasionkeyloggerpersistenceratspywarestealertrojan

Malware Config

Extracted

Family

darkcomet

Botnet

IDMAN

C2

arrivals.ddns.net:2323

Mutex

DC_MUTEX-391X2ZJ

Attributes
  • InstallPath

    MSDCSC\IDMAN.exe

  • gencode

    CUWbhGwmWBMb

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    IDMAN

Targets

    • Target

      NanoCore/NanoCore.exe

    • Size

      1.1MB

    • MD5

      e4aeb7b31d677a5a9a58a4762fab1321

    • SHA1

      a5e7279b6d59236296031ff87976e33fbd8cf34d

    • SHA256

      1111f013a010a57a6739a8d4d0891728547cbbf80e45e77369a05d3423a28915

    • SHA512

      964dda5030a54493aeebb8b478a76ccd98456184224332e66d5b693d311c83da11c360355c8d73e539ebc7b6ed0d0d2e78f65eef0f75d48c64a63cf10411e1fa

    • SSDEEP

      24576:sdZ1xuVVjfFoynPaVBUR8f+kN10EBIQXiClSI5tIkjh:snQDgok30Edb

    Score
    10/10
    darkcometnanocoreidmanevasionkeyloggerpersistenceratspywarestealertrojan

    • Darkcomet

      DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • Modifies firewall policy service

      evasion

    • NanoCore

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

      keyloggertrojanstealerspywarenanocore

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Defense Evasion

Modify Registry

3
T1112

Credential Access

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks