Overview

overview

10

Static

static

C4HA5CK2MA6.js

windows7_x64

10

C4HA5CK2MA6.js

windows10_x64

10

Sharing

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General

  • Target

    C4HA5CK2MA6.js

  • Size

    82KB

  • Sample

    211019-kf6wjsgchm

  • MD5

    0619b7e2c22c9c92cb400ec14ca69767

  • SHA1

    e684855f073c754067c9aa165944de464d37a4d8

  • SHA256

    9983e71fb8871f7dab10c52965b7664f380a3a315eed14adebbb0c5db69a2ad5

  • SHA512

    557b75a37b19cb615bf520cac33e5c89a165ac8919994924c6f16d1d883f0c3cecc6e7452a3d56ab39950bb5e863861cf65ae99d2cec9e658e1165ddd7e87498

Score
10/10
nanocorevjw0rmevasionkeyloggerpersistencespywarestealersuricatatrojanworm

Malware Config

Extracted

Family

vjw0rm

C2

http://5800js.duckdns.org:5800

Extracted

Family

nanocore

Version

1.2.2.0

C2

octomoo.duckdns.org:6700

Mutex

cc097fd7-6b40-44db-aa49-a3fa6d3f8e24

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    octomoo.duckdns.org

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2021-07-27T02:57:28.236735036Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    6700

  • default_group

    oct omoo

  • enable_debug_mode

    true

  • gc_threshold

    1.048576e+07

  • keep_alive_timeout

    30000

  • keyboard_logging

    false

  • lan_timeout

    2500

  • max_packet_size

    1.048576e+07

  • mutex

    cc097fd7-6b40-44db-aa49-a3fa6d3f8e24

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    octomoo.duckdns.org

  • primary_dns_server

    8.8.8.8

  • request_elevation

    true

  • restart_delay

    5000

  • run_delay

    0

  • run_on_startup

    true

  • set_critical_process

    true

  • timeout_interval

    5000

  • use_custom_dns_server

    false

  • version

    1.2.2.0

  • wan_timeout

    8000

Targets

    • Target

      C4HA5CK2MA6.js

    • Size

      82KB

    • MD5

      0619b7e2c22c9c92cb400ec14ca69767

    • SHA1

      e684855f073c754067c9aa165944de464d37a4d8

    • SHA256

      9983e71fb8871f7dab10c52965b7664f380a3a315eed14adebbb0c5db69a2ad5

    • SHA512

      557b75a37b19cb615bf520cac33e5c89a165ac8919994924c6f16d1d883f0c3cecc6e7452a3d56ab39950bb5e863861cf65ae99d2cec9e658e1165ddd7e87498

    Score
    10/10
    vjw0rmpersistencetrojanwormnanocoreevasionkeyloggerspywarestealersuricata

    • NanoCore

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

      keyloggertrojanstealerspywarenanocore

    • Vjw0rm

      Vjw0rm is a remote access trojan written in JavaScript.

      trojanwormvjw0rm

    • Windows security bypass

      evasiontrojan

    • suricata: ET MALWARE Possible Malicious Macro EXE DL AlphaNumL

      suricata: ET MALWARE Possible Malicious Macro EXE DL AlphaNumL

      suricata

    • suricata: ET MALWARE Possible NanoCore C2 60B

      suricata: ET MALWARE Possible NanoCore C2 60B

      suricata

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Drops startup file

    • Windows security modification

      evasiontrojan

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Disabling Security Tools

2
T1089

Modify Registry

3
T1112

Credential Access

Discovery

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks