Overview

overview

10

Static

static

bf54b77c21...1e.exe

windows7-x64

10

bf54b77c21...1e.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    bf54b77c214eb42b2e8b4972caa2ca0501a4f80ce010123f16d62bb9175e0c1e

  • Size

    832KB

  • Sample

    221128-tpmcyaga55

  • MD5

    2425d035be1c4323d4955cbada9a45bb

  • SHA1

    8679481c5af7ffa6a6f94300a5f1639525f5dd8d

  • SHA256

    bf54b77c214eb42b2e8b4972caa2ca0501a4f80ce010123f16d62bb9175e0c1e

  • SHA512

    09206c50fa794c3acd946a537eff34c4602cf2ee275be66bcc5673f5a1026d4932548f6d51dc21fd233474519454a9a365999016cff12642dd858ac8e58a8e25

  • SSDEEP

    12288:wR6fOyrH84cJN7DZqhyeO/1ng5HpEPUaSrOIFbIS6wU18XdREfLv+3oCpN558k:vfOOH8zj8UePEP0CIhIS64dRt31558k

Score
10/10
nanocoreevasionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.1.1

C2

jesusfountain.redirectme.net:54557

Mutex

93e4b02c-abdc-4e66-ae1c-828d68851ee9

Attributes
  • activate_away_mode

    true

  • backup_connection_host

  • backup_dns_server

  • buffer_size

    65535

  • build_time

    2014-10-21T10:21:59.185241736Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • 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

    93e4b02c-abdc-4e66-ae1c-828d68851ee9

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    jesusfountain.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

      bf54b77c214eb42b2e8b4972caa2ca0501a4f80ce010123f16d62bb9175e0c1e

    • Size

      832KB

    • MD5

      2425d035be1c4323d4955cbada9a45bb

    • SHA1

      8679481c5af7ffa6a6f94300a5f1639525f5dd8d

    • SHA256

      bf54b77c214eb42b2e8b4972caa2ca0501a4f80ce010123f16d62bb9175e0c1e

    • SHA512

      09206c50fa794c3acd946a537eff34c4602cf2ee275be66bcc5673f5a1026d4932548f6d51dc21fd233474519454a9a365999016cff12642dd858ac8e58a8e25

    • SSDEEP

      12288:wR6fOyrH84cJN7DZqhyeO/1ng5HpEPUaSrOIFbIS6wU18XdREfLv+3oCpN558k:vfOOH8zj8UePEP0CIhIS64dRt31558k

    Score
    10/10
    nanocoreevasionkeyloggerspywarestealertrojan

    • NanoCore

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

      keyloggertrojanstealerspywarenanocore

    • 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

Privilege Escalation

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Discovery

System Information Discovery

2
T1082

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks