Overview

overview

10

Static

static

WENZHOU RE...ER.exe

windows7_x64

10

WENZHOU RE...ER.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    5abf93cc92fa60048726bce14b42a84e753a0c9181db1106a2380bc81d259048

  • Size

    462KB

  • Sample

    220521-dfphyaafgq

  • MD5

    a6f5f11be7bb0c595872a872bea35067

  • SHA1

    c07647fe243284896d69a0031fda46138cf65609

  • SHA256

    5abf93cc92fa60048726bce14b42a84e753a0c9181db1106a2380bc81d259048

  • SHA512

    144d769db4c55f2088bd5fe2b278a9d4fbc5f07415071b82628d4e40cf00d3d8b35859ed4f2c6bb09d798174be38d1bb0d27942ab4979c24e049475f8eeb7288

Score
10/10
nanocoreevasionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

194.5.98.8:4573

127.0.0.1:4573
Mutex

79c69afc-b40c-40c4-acaa-6b92927e2492

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    127.0.0.1

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2020-02-13T17:36:07.555094636Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    4573

  • default_group

    offor

  • 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

    79c69afc-b40c-40c4-acaa-6b92927e2492

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    194.5.98.8

  • 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

      WENZHOU READSUN OPTICAL LTD_PDF ORDER.exe

    • Size

      616KB

    • MD5

      8b8454c72a1cdcb7b049df156be131ac

    • SHA1

      90bef0e62e6699b7f1549d41f41ceb8f702e9477

    • SHA256

      42e7b0bc64037556ec415d6f869b09205a85d746550ad196c07d4be7ae739155

    • SHA512

      aa7368141973c28c501f33321915bc1fc90e735828f2c99bf3cb62dbb2eaaeb506d43bd2b517b4f05dfd4b0ba8273d237e2f54aba5ce6f03cdd5e8faeca661e5

    Score
    10/10
    nanocoreevasionkeyloggerspywarestealertrojan
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1
T1031

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Disabling Security Tools

2
T1089

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks