Overview

overview

10

Static

static

3e1f3e1ef5...58.exe

windows7-x64

10

3e1f3e1ef5...58.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    3e1f3e1ef5336c11574f5903b0045ce9ac60bb783dba02018e2da62b7aa24858

  • Size

    737KB

  • Sample

    221127-g8hsmsaf6x

  • MD5

    1eb49342e98b994878513eafb305d19d

  • SHA1

    b0f3cf44288f9eecb1ff45183e168276cb289f50

  • SHA256

    3e1f3e1ef5336c11574f5903b0045ce9ac60bb783dba02018e2da62b7aa24858

  • SHA512

    182dd6b93fda682c0a4ea5070a4a296cb52763808065ea9b32760a00cd043ebca6040197ddc1e9a29cbbf72ee6a822c58220ef31ce831269bfa64a1447cfeeb4

  • SSDEEP

    12288:cyRHom0coFpkMvzcQ6XDZiVtw0kJc+WClg7yMotOiVtniRemlW9AodXQuOckX:zl0cofk6zN6XDZiHVkq3IMXibGXgZQRv

Score
10/10
nanocoreevasionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.1.1

C2

jesus-christ.redirectme.net:54557

taskintelguard.ddns.net:54557
Mutex

521ad638-fffa-42fc-bb1f-12f3a95ec748

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    taskintelguard.ddns.net

  • backup_dns_server

  • buffer_size

    65535

  • build_time

    2014-09-18T05:15:02.280514336Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    true

  • connect_delay

    4000

  • connection_port

    54557

  • default_group

    Project School

  • 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

    521ad638-fffa-42fc-bb1f-12f3a95ec748

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    jesus-christ.redirectme.net

  • primary_dns_server

  • 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

    1.2.1.1

  • wan_timeout

    8000

Targets

    • Target

      3e1f3e1ef5336c11574f5903b0045ce9ac60bb783dba02018e2da62b7aa24858

    • Size

      737KB

    • MD5

      1eb49342e98b994878513eafb305d19d

    • SHA1

      b0f3cf44288f9eecb1ff45183e168276cb289f50

    • SHA256

      3e1f3e1ef5336c11574f5903b0045ce9ac60bb783dba02018e2da62b7aa24858

    • SHA512

      182dd6b93fda682c0a4ea5070a4a296cb52763808065ea9b32760a00cd043ebca6040197ddc1e9a29cbbf72ee6a822c58220ef31ce831269bfa64a1447cfeeb4

    • SSDEEP

      12288:cyRHom0coFpkMvzcQ6XDZiVtw0kJc+WClg7yMotOiVtniRemlW9AodXQuOckX:zl0cofk6zN6XDZiHVkq3IMXibGXgZQRv

    Score
    10/10
    nanocoreevasionkeyloggerpersistencespywarestealertrojan

    • NanoCore

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

      keyloggertrojanstealerspywarenanocore

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks