Overview

overview

10

Static

static

10

a42455fcc0...18.exe

windows7-x64

10

a42455fcc0...18.exe

windows10-2004-x64

10

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General

  • Target

    a42455fcc0abbe7f1306cd03425dd7ec_JaffaCakes118

  • Size

    537KB

  • Sample

    240613-gx3nnsxapb

  • MD5

    a42455fcc0abbe7f1306cd03425dd7ec

  • SHA1

    fb7a96fe8712687b0b32ccf9f6f1f13247bd994f

  • SHA256

    14c79a6e3b911ab3f90a984b7995f7e133d7dffce3b99b05f2d2b9c35f0d7017

  • SHA512

    ba994525bce9111cda32b062d31a08193615c26dc8f6103929f64d054d765de784ee71c01a2ebd954e2022568dcff65808093556974ee67888ab273a65a00c5f

  • SSDEEP

    12288:et4ykyXMfgjmKKl1Cu+qe8y5xO+Cf2Ml7QIJ3n9x5FPKMjh/Cd:uXM4jml1R+vcf2MlM03759O

Score
10/10
nanocoreevasionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.2

C2

w33d.ddns.net:64997

185.32.221.26:64997
Mutex

d5661869-c47f-4f07-b1ec-3f16b0540cd3

Attributes
  • activate_away_mode

    false

  • backup_connection_host

    185.32.221.26

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2015-05-02T21:23:23.803253336Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    false

  • clear_zone_identifier

    true

  • connect_delay

    4000

  • connection_port

    64997

  • default_group

    21.07

  • 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

    d5661869-c47f-4f07-b1ec-3f16b0540cd3

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    w33d.ddns.net

  • 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

    1.2.2.2

  • wan_timeout

    8000

Targets

    • Target

      a42455fcc0abbe7f1306cd03425dd7ec_JaffaCakes118

    • Size

      537KB

    • MD5

      a42455fcc0abbe7f1306cd03425dd7ec

    • SHA1

      fb7a96fe8712687b0b32ccf9f6f1f13247bd994f

    • SHA256

      14c79a6e3b911ab3f90a984b7995f7e133d7dffce3b99b05f2d2b9c35f0d7017

    • SHA512

      ba994525bce9111cda32b062d31a08193615c26dc8f6103929f64d054d765de784ee71c01a2ebd954e2022568dcff65808093556974ee67888ab273a65a00c5f

    • SSDEEP

      12288:et4ykyXMfgjmKKl1Cu+qe8y5xO+Cf2Ml7QIJ3n9x5FPKMjh/Cd:uXM4jml1R+vcf2MlM03759O

    Score
    10/10
    nanocoreevasionkeyloggerpersistencespywarestealertrojan

    • 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

    • Checks whether UAC is enabled

      evasiontrojan

    • 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

3
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks