Overview

overview

10

Static

static

3

63b7c9c97c...18.exe

windows7-x64

10

63b7c9c97c...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    63b7c9c97cb399ef233ce10e83b65663_JaffaCakes118

  • Size

    906KB

  • Sample

    240521-se7epaaa3w

  • MD5

    63b7c9c97cb399ef233ce10e83b65663

  • SHA1

    85e539468312c87fc6daed7164f246e5fa638f20

  • SHA256

    feac8bae828a3756389b379ae1bc0eda56bdcbec371c62bd3c980ffe11c1b0a0

  • SHA512

    137d2579c257ee22e7416fad42dcbb2e24c20a6a2ea9079a58bf7f8d30ab6203837646e74b24142bf015f806f26de5522edb40255fd4b479f9ba6e8b9dcd7fa2

  • SSDEEP

    24576:f2O/GlPO2+Bl8CXU+b+lwmxhKbH3w1GthA0E:Bz8t+alwmxUT3zg0E

Score
10/10
nanocorekeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

leosmart.zapto.org:3365

212.7.218.52:3365
Mutex

5eddd847-a776-47e0-824c-cf94d3e848d6

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    212.7.218.52

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2017-12-05T04:53:06.594023236Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    3365

  • default_group

    cash out

  • 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

    5eddd847-a776-47e0-824c-cf94d3e848d6

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    leosmart.zapto.org

  • 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

      63b7c9c97cb399ef233ce10e83b65663_JaffaCakes118

    • Size

      906KB

    • MD5

      63b7c9c97cb399ef233ce10e83b65663

    • SHA1

      85e539468312c87fc6daed7164f246e5fa638f20

    • SHA256

      feac8bae828a3756389b379ae1bc0eda56bdcbec371c62bd3c980ffe11c1b0a0

    • SHA512

      137d2579c257ee22e7416fad42dcbb2e24c20a6a2ea9079a58bf7f8d30ab6203837646e74b24142bf015f806f26de5522edb40255fd4b479f9ba6e8b9dcd7fa2

    • SSDEEP

      24576:f2O/GlPO2+Bl8CXU+b+lwmxhKbH3w1GthA0E:Bz8t+alwmxUT3zg0E

    Score
    10/10
    nanocorekeyloggerpersistencespywarestealertrojan

    • 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.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks