Overview

overview

10

Static

static

3

Proforma i...nd.scr

windows7-x64

10

Proforma i...nd.scr

windows10-2004-x64

10

Thailand-2...29.pdf

windows7-x64

1

Thailand-2...29.pdf

windows10-2004-x64

1

Sharing

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General

  • Target

    0a5bf2180bd2d4879dd01269d7a4ada9_JaffaCakes118

  • Size

    586KB

  • Sample

    240328-tvjt1abd82

  • MD5

    0a5bf2180bd2d4879dd01269d7a4ada9

  • SHA1

    878c468548a2e1f6a3e735cf100ab718828c813b

  • SHA256

    cb9b9f8d8cac9d52e977d07db47ea77dac2ea3c15054c628036c080e3c40ec12

  • SHA512

    feb05877e76ad6e516c7e81f0a4f3ebaed529962bc07ac1bf4d375605d5338ce41475fc32d3a76e75904205a942ea892fffd4d7c085c170db1da9f3efa0cc76f

  • SSDEEP

    12288:NktfC+dV8rg8oZepXNCGHweQDgwQnCSrhU+dYtrLK6D:NxoEXNCGHwBDgZCSrhU+dYtrzD

Score
10/10
nanocorekeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

185.140.53.75:97

Mutex

75237636-ccfc-402a-827d-5ad01371659e

Attributes
  • activate_away_mode

    true

  • backup_connection_host

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2021-07-24T01:53:34.394429836Z

  • bypass_user_account_control

    false

  • bypass_user_account_control_data

    PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0iVVRGLTE2Ij8+DQo8VGFzayB2ZXJzaW9uPSIxLjIiIHhtbG5zPSJodHRwOi8vc2NoZW1hcy5taWNyb3NvZnQuY29tL3dpbmRvd3MvMjAwNC8wMi9taXQvdGFzayI+DQogIDxSZWdpc3RyYXRpb25JbmZvIC8+DQogIDxUcmlnZ2VycyAvPg0KICA8UHJpbmNpcGFscz4NCiAgICA8UHJpbmNpcGFsIGlkPSJBdXRob3IiPg0KICAgICAgPExvZ29uVHlwZT5JbnRlcmFjdGl2ZVRva2VuPC9Mb2dvblR5cGU+DQogICAgICA8UnVuTGV2ZWw+SGlnaGVzdEF2YWlsYWJsZTwvUnVuTGV2ZWw+DQogICAgPC9QcmluY2lwYWw+DQogIDwvUHJpbmNpcGFscz4NCiAgPFNldHRpbmdzPg0KICAgIDxNdWx0aXBsZUluc3RhbmNlc1BvbGljeT5QYXJhbGxlbDwvTXVsdGlwbGVJbnN0YW5jZXNQb2xpY3k+DQogICAgPERpc2FsbG93U3RhcnRJZk9uQmF0dGVyaWVzPmZhbHNlPC9EaXNhbGxvd1N0YXJ0SWZPbkJhdHRlcmllcz4NCiAgICA8U3RvcElmR29pbmdPbkJhdHRlcmllcz5mYWxzZTwvU3RvcElmR29pbmdPbkJhdHRlcmllcz4NCiAgICA8QWxsb3dIYXJkVGVybWluYXRlPnRydWU8L0FsbG93SGFyZFRlcm1pbmF0ZT4NCiAgICA8U3RhcnRXaGVuQXZhaWxhYmxlPmZhbHNlPC9TdGFydFdoZW5BdmFpbGFibGU+DQogICAgPFJ1bk9ubHlJZk5ldHdvcmtBdmFpbGFibGU+ZmFsc2U8L1J1bk9ubHlJZk5ldHdvcmtBdmFpbGFibGU+DQogICAgPElkbGVTZXR0aW5ncz4NCiAgICAgIDxTdG9wT25JZGxlRW5kPmZhbHNlPC9TdG9wT25JZGxlRW5kPg0KICAgICAgPFJlc3RhcnRPbklkbGU+ZmFsc2U8L1Jlc3RhcnRPbklkbGU+DQogICAgPC9JZGxlU2V0dGluZ3M+DQogICAgPEFsbG93U3RhcnRPbkRlbWFuZD50cnVlPC9BbGxvd1N0YXJ0T25EZW1hbmQ+DQogICAgPEVuYWJsZWQ+dHJ1ZTwvRW5hYmxlZD4NCiAgICA8SGlkZGVuPmZhbHNlPC9IaWRkZW4+DQogICAgPFJ1bk9ubHlJZklkbGU+ZmFsc2U8L1J1bk9ubHlJZklkbGU+DQogICAgPFdha2VUb1J1bj5mYWxzZTwvV2FrZVRvUnVuPg0KICAgIDxFeGVjdXRpb25UaW1lTGltaXQ+UFQwUzwvRXhlY3V0aW9uVGltZUxpbWl0Pg0KICAgIDxQcmlvcml0eT40PC9Qcmlvcml0eT4NCiAgPC9TZXR0aW5ncz4NCiAgPEFjdGlvbnMgQ29udGV4dD0iQXV0aG9yIj4NCiAgICA8RXhlYz4NCiAgICAgIDxDb21tYW5kPiIjRVhFQ1VUQUJMRVBBVEgiPC9Db21tYW5kPg0KICAgICAgPEFyZ3VtZW50cz4kKEFyZzApPC9Bcmd1bWVudHM+DQogICAgPC9FeGVjPg0KICA8L0FjdGlvbnM+DQo8L1Rhc2s+

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    97

  • 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

    75237636-ccfc-402a-827d-5ad01371659e

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    185.140.53.75

  • 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

      Proforma invoice no.SWR-2021PI011-thailand.scr

    • Size

      641KB

    • MD5

      ddb4202e9c820a4abf3d8429410e299d

    • SHA1

      be01ad74c6b2c4e70c69c8e1a02c0ea3098c690c

    • SHA256

      2fe6ae2a3d5969fbaf2134c6f48c019bb4daff1d1f3c63a5c30fa1e380b6664f

    • SHA512

      d450f5ff463da4e2bfac14e58c6749fd1b9632b9bc071df994594b26a9af13e030b33ef83002a20b8b6c667799ddefb31f7029220199f1d857f940504d5d1295

    • SSDEEP

      12288:PfR8MkASBIXTfC+DVyrgMoZepxNCsHIeaDgwGnCSVfU+dYprLK:x8MaBroExNCsHIBDgRCSVfU+dYpr

    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.

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

    • Target

      Thailand-20211210-0837378-FGT-29.pdf

    • Size

      43KB

    • MD5

      8a0f02194d536d153983afe6417dcec7

    • SHA1

      8e65827bef573e922858530d45341096b4ac0811

    • SHA256

      bf719ab96e69bb9885b9c4573fe903d45434b034a961197b26ec7d2fce58a27d

    • SHA512

      2443a08c5fd6393b536f7c2c85c72e8fe43acf2fcbb27ec707991ba1332dbe93208e8136d985d62e02b3241a5ce53230aa064a64069858d91c341af510e1d595

    • SSDEEP

      768:2rWwmoRUC/PJqaavUUSM54zs20umOYF7ne:sWwmou4JqaavUK5ks2rmOYE

    Score
    1/10
    behavioral3behavioral4

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1
T1053

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Defense Evasion

Modify Registry

2
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks