Overview

overview

10

Static

static

1

0fe9e5ab7b...d8.exe

windows7-x64

10

0fe9e5ab7b...d8.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    0fe9e5ab7b3a291fe7ba1646079046ddf7022501189950a3958a2fae4dfb31d8.zip

  • Size

    768KB

  • Sample

    230321-qn4n2sce4w

  • MD5

    77eb2c50c57806530affc12e991cf665

  • SHA1

    1f7199a36da69d5c9994f10dd6674183981d4f91

  • SHA256

    a19a879b5bf239eb99d7a7431650a543dc36f376e8a34a36d56230a6b0b97437

  • SHA512

    01d5bb9e857ee260c6c31ad6473a73e378f6f86b47cbcb5e93193ff6cce50cd7ca3f441db823873e90c3a4817097e84affc6ff4b94c9078b3071df297d5047a5

  • SSDEEP

    12288:HXNsHjzlIGS0c26AUJnTYkJP1iriUtM3wiJryYD7yRSfltwfLOaU/TdD1aCW:HiHlIt2pUpfR1xUtMhe47yCtwzrMZDY

Score
10/10
nanocoreevasionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

patriciawangs.duckdns.org:4040

127.0.0.1:4040
Mutex

2ff18631-9597-460a-9497-5830c27082f4

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    127.0.0.1

  • backup_dns_server

    37.235.1.177

  • buffer_size

    65535

  • build_time

    2022-12-26T14:41:43.643553836Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    4040

  • default_group

    WORKD

  • 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

    2ff18631-9597-460a-9497-5830c27082f4

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    patriciawangs.duckdns.org

  • primary_dns_server

    37.235.1.174

  • request_elevation

    true

  • restart_delay

    5000

  • run_delay

    0

  • run_on_startup

    false

  • set_critical_process

    true

  • timeout_interval

    5000

  • use_custom_dns_server

    false

  • version

    1.2.2.0

  • wan_timeout

    8000

Targets

    • Target

      0fe9e5ab7b3a291fe7ba1646079046ddf7022501189950a3958a2fae4dfb31d8.exe

    • Size

      886KB

    • MD5

      97c39ff05e019c1dd9e33567c8e864e1

    • SHA1

      ae3e502949d784bb17b35263cfd22220491862f7

    • SHA256

      0fe9e5ab7b3a291fe7ba1646079046ddf7022501189950a3958a2fae4dfb31d8

    • SHA512

      2541ab7591abc9d2bf732ba4cf1e806ae36f37e4a0ef00b5f3cf29ff51f534a2cf39f529ec4fafdb370cee2ce35414554d2163947240ee89a28dba7cc8b602b7

    • SSDEEP

      24576:BJjkj+TDvEWdrAVqcTAsHxOiwwyWtZ/9/FUMw:BJjkYIxqcTABiwwyWtV9t5w

    Score
    10/10
    nanocoreevasionkeyloggerpersistencespywarestealertrojan

    • 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.

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • 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

Query Registry

1
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks