Overview

overview

10

Static

static

b99ef6455a...00.exe

windows7-x64

10

b99ef6455a...00.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b99ef6455ab41e83c36da78c96bf41abcbe6730942d2bb2757461eef68ebcc00

  • Size

    640KB

  • Sample

    221128-w1rsxabc91

  • MD5

    e7e0b9b8c5e5e01ed3735976ba76ec28

  • SHA1

    1c2eae8dc70c9d16fcc97a7852dbaffd4466783b

  • SHA256

    b99ef6455ab41e83c36da78c96bf41abcbe6730942d2bb2757461eef68ebcc00

  • SHA512

    4a5dec951696a373da15710264dd114c5dc192162ffe844c2c32c0b72eaa2a1b9423880544827b9864f9333f4f1cbbed23ce5a6a0ef78b81bd05e36d5f154fb4

  • SSDEEP

    12288:VpjYTU8m4k5cORpHWZAIzR8wlAHrMcQs5Rzue60LPDtlBT2N:7WU54k5JMpzR8wlyw92RVhlBT2N

Score
10/10
nanocoreevasionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.1.1

C2

mike.blogsyte.com:9033

Mutex

18c36aed-3f1e-4d8a-b068-2d110e1a6800

Attributes
  • activate_away_mode

    true

  • backup_connection_host

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2014-11-24T18:55:00.862777636Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    9033

  • default_group

    Default

  • 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

    18c36aed-3f1e-4d8a-b068-2d110e1a6800

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    mike.blogsyte.com

  • primary_dns_server

    8.8.8.8

  • 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

      b99ef6455ab41e83c36da78c96bf41abcbe6730942d2bb2757461eef68ebcc00

    • Size

      640KB

    • MD5

      e7e0b9b8c5e5e01ed3735976ba76ec28

    • SHA1

      1c2eae8dc70c9d16fcc97a7852dbaffd4466783b

    • SHA256

      b99ef6455ab41e83c36da78c96bf41abcbe6730942d2bb2757461eef68ebcc00

    • SHA512

      4a5dec951696a373da15710264dd114c5dc192162ffe844c2c32c0b72eaa2a1b9423880544827b9864f9333f4f1cbbed23ce5a6a0ef78b81bd05e36d5f154fb4

    • SSDEEP

      12288:VpjYTU8m4k5cORpHWZAIzR8wlAHrMcQs5Rzue60LPDtlBT2N:7WU54k5JMpzR8wlyw92RVhlBT2N

    Score
    10/10
    nanocoreevasionkeyloggerpersistencespywarestealertrojan
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

1
T1004

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks