Overview

overview

10

Static

static

h6d2_Payme...ipt.js

windows7_x64

10

h6d2_Payme...ipt.js

windows10_x64

10

Sharing

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General

  • Target

    h6d2_Payment_receipt.js

  • Size

    81KB

  • Sample

    211028-s4sylabgh4

  • MD5

    ac46bea5b7fd09b1ab3da2b95cb03006

  • SHA1

    e59702bca30c23aed49b4e24e6f1411c450ba8d2

  • SHA256

    2b3792055f5035ac6e37c372853654eb1d2ec05425f217b339816b0aa12605a2

  • SHA512

    601600fd54e840843d04ea97f5e04389933cff2c49e0bca97207a27fe95937f282a8c3fc35f2e684aeb0f073f049dcd9f74ecf25fd56c9c35109d82d7ca433e4

Score
10/10
nanocorevjw0rmkeyloggerpersistencespywarestealertrojanworm

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://13.78.209.105/E/err.txt

Extracted

Family

nanocore

Version

1.2.2.0

C2

kenimaf.duckdns.org:8090

Mutex

543e7469-d950-4ec2-a110-de54f8d16167

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    kenimaf.duckdns.org

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2021-08-01T06:39:50.225932136Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    8090

  • default_group

    kenn

  • 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

    543e7469-d950-4ec2-a110-de54f8d16167

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    kenimaf.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

Extracted

Family

vjw0rm

C2

http://6200js.duckdns.org:6200

Targets

    • Target

      h6d2_Payment_receipt.js

    • Size

      81KB

    • MD5

      ac46bea5b7fd09b1ab3da2b95cb03006

    • SHA1

      e59702bca30c23aed49b4e24e6f1411c450ba8d2

    • SHA256

      2b3792055f5035ac6e37c372853654eb1d2ec05425f217b339816b0aa12605a2

    • SHA512

      601600fd54e840843d04ea97f5e04389933cff2c49e0bca97207a27fe95937f282a8c3fc35f2e684aeb0f073f049dcd9f74ecf25fd56c9c35109d82d7ca433e4

    Score
    10/10
    vjw0rmpersistencetrojanwormnanocorekeyloggerspywarestealer

    • 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

    • Blocklisted process makes network request

    • Drops startup file

    • Adds Run key to start application

      persistence

    • 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

Modify Registry

1
T1112

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks