Overview

overview

10

Static

static

YASEEN CV ...16.exe

windows7_x64

10

YASEEN CV ...16.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    66114bf058aee740aee64fa5a7e81c98fd219b0953a7e1813ff14264ef565940

  • Size

    300KB

  • Sample

    220521-dcxedaaeen

  • MD5

    0c6b6dea27f00e688e3e0aeea544b9d6

  • SHA1

    c95b088016648108d964aa60034e16e433b81ff3

  • SHA256

    66114bf058aee740aee64fa5a7e81c98fd219b0953a7e1813ff14264ef565940

  • SHA512

    56734a78eea8084604a13ec4cc8ab3f7a72cefa2e025bf7094b0795424228e42721e8a6f0c10754dbb02d839cb5638138021da97fbc2fba109adb6170d6358a7

Score
10/10
nanocoreevasionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

INDOMIE.LINKPC.NET:1818

185.140.53.9:1818
Mutex

c2760388-119a-4b64-9007-01bc88004481

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    185.140.53.9

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2020-03-19T16:48:01.198372836Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    1818

  • default_group

    INDOMIE

  • 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

    c2760388-119a-4b64-9007-01bc88004481

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    INDOMIE.LINKPC.NET

  • primary_dns_server

    8.8.8.8

  • 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

      YASEEN CV REF.2020 06 16.exe

    • Size

      341KB

    • MD5

      506ae668ac52b8ea017fb9167582a690

    • SHA1

      5aa054596fc9b66a68136d5a3e243f4f4605d6af

    • SHA256

      d49621996ba7b43c8d7cb35403ccbb13c50f1a1dddc9492ce7a74abd8597a115

    • SHA512

      dde5fb4cc8bbf7dcd667989e18ed380eb9cdf5ed182db06d0ea5d76d21d0300ad9676b46253bcd277eac94aa58bfd8e09c9b79fe64267d257ef9060d4d1bcada

    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.

    • 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