Overview

overview

10

Static

static

3

4dd4ba7174...2a.exe

windows7-x64

9

4dd4ba7174...2a.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    4dd4ba71746626e0d94c7300d9befb90a1c2eb6a2ff1f67bd2d1b7974ae0d82a

  • Size

    303KB

  • Sample

    240424-1ejydsab55

  • MD5

    5aa1a891860da0f58c125167334dcd27

  • SHA1

    0c68a28710799bf8d7a84b4c90dd33ee0c76a87f

  • SHA256

    4dd4ba71746626e0d94c7300d9befb90a1c2eb6a2ff1f67bd2d1b7974ae0d82a

  • SHA512

    fd764453d243372e0091e5d50cd998d5f3c037960c32d27d2b25fdc455ddec139ba5be1c114a150c61b7d429b6c93d5161ced33a811df0bbbf7ce498321ddd0e

  • SSDEEP

    6144:sI7YWQnvZoDOUMHLuh93d3/2qXXtFGmbwLN+gZgxUGUiL1Lcg:xVsdHY9NJXGmbl/zU2

Score
10/10
netwireagilenetbotnetpersistenceratstealer

Malware Config

Extracted

Family

netwire

C2

ml.warzonedns.com:4772

194.5.98.183:4772
Attributes
  • activex_autorun

    false

  • copy_executable

    false

  • delete_original

    false

  • host_id

    HostId-%Rand%

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    false

  • mutex

    fvbrHCbc

  • offline_keylogger

    true

  • password

    Password

  • registry_autorun

    false

  • use_mutex

    true

Targets

    • Target

      4dd4ba71746626e0d94c7300d9befb90a1c2eb6a2ff1f67bd2d1b7974ae0d82a

    • Size

      303KB

    • MD5

      5aa1a891860da0f58c125167334dcd27

    • SHA1

      0c68a28710799bf8d7a84b4c90dd33ee0c76a87f

    • SHA256

      4dd4ba71746626e0d94c7300d9befb90a1c2eb6a2ff1f67bd2d1b7974ae0d82a

    • SHA512

      fd764453d243372e0091e5d50cd998d5f3c037960c32d27d2b25fdc455ddec139ba5be1c114a150c61b7d429b6c93d5161ced33a811df0bbbf7ce498321ddd0e

    • SSDEEP

      6144:sI7YWQnvZoDOUMHLuh93d3/2qXXtFGmbwLN+gZgxUGUiL1Lcg:xVsdHY9NJXGmbl/zU2

    Score
    10/10
    agilenetpersistencenetwirebotnetratstealer

    • NetWire RAT payload

      rat

    • Netwire

      Netwire is a RAT with main functionalities focused password stealing and keylogging, but also includes remote control capabilities as well.

      botnetstealernetwire

    • Detects executables packed with Agile.NET / CliSecure

    • Detects executables packed with SmartAssembly

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Obfuscated with Agile.Net obfuscator

      Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

      agilenet

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks