Overview

overview

10

Static

static

c8a29dfe9f...f8.exe

windows7-x64

10

c8a29dfe9f...f8.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    c8a29dfe9f1c9b1d9bd494211010c8ec333ac6d5cc6415c92be71032f824adf8

  • Size

    718KB

  • Sample

    221128-gftpfaed4w

  • MD5

    39b8dfc53e2109f8e5dc4e0c3d7b5843

  • SHA1

    20977e59da603fbf9e8fab1a32ab6ab1453af621

  • SHA256

    c8a29dfe9f1c9b1d9bd494211010c8ec333ac6d5cc6415c92be71032f824adf8

  • SHA512

    6dcb87b5ace0f6b212ef166ba4bdcd028cfa9ca2229ce87f407a1be1efcadded5d9ca51f87670022e77c95f57a98877d929cd2740e8d552c7e13224c6c1c3d64

  • SSDEEP

    12288:O8mxVfMRDYVeARz1/XUEMPEv2A8WHZGkb8DDW3fffVIcx7NKBIvwZL7oMdl:O8+fMRE3zZXoPQOW5GkgDDW3f6chloZT

Score
10/10
nanocoreevasionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.1.1

C2

paulcoe.ignorelist.com:2000

Mutex

8a449960-464c-4824-aa6a-a322882ebd5a

Attributes
  • activate_away_mode

    false

  • backup_connection_host

  • backup_dns_server

  • buffer_size

    65535

  • build_time

    2014-09-27T23:28:24.060949036Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    2000

  • default_group

    BATCH B

  • 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

    8a449960-464c-4824-aa6a-a322882ebd5a

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    paulcoe.ignorelist.com

  • primary_dns_server

  • 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

    1.2.1.1

  • wan_timeout

    8000

Targets

    • Target

      c8a29dfe9f1c9b1d9bd494211010c8ec333ac6d5cc6415c92be71032f824adf8

    • Size

      718KB

    • MD5

      39b8dfc53e2109f8e5dc4e0c3d7b5843

    • SHA1

      20977e59da603fbf9e8fab1a32ab6ab1453af621

    • SHA256

      c8a29dfe9f1c9b1d9bd494211010c8ec333ac6d5cc6415c92be71032f824adf8

    • SHA512

      6dcb87b5ace0f6b212ef166ba4bdcd028cfa9ca2229ce87f407a1be1efcadded5d9ca51f87670022e77c95f57a98877d929cd2740e8d552c7e13224c6c1c3d64

    • SSDEEP

      12288:O8mxVfMRDYVeARz1/XUEMPEv2A8WHZGkb8DDW3fffVIcx7NKBIvwZL7oMdl:O8+fMRE3zZXoPQOW5GkgDDW3f6chloZT

    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.

    • Loads dropped DLL

    • 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

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

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