Overview

overview

10

Static

static

3

011c934462...18.exe

windows7-x64

10

011c934462...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    011c9344620bfd478f5d5cd2e086906f_JaffaCakes118

  • Size

    542KB

  • Sample

    240426-s6jgyaeg64

  • MD5

    011c9344620bfd478f5d5cd2e086906f

  • SHA1

    0cf2f268bb8bee1dc3bc7abc740856401a2dbb11

  • SHA256

    e4e8614432443bd5bb00a2b4ec2bb75c000ecbc5e953ed48b3b591b49a927f95

  • SHA512

    056669240c96d3f8d0b8f31c7c16b7ab9b104a7b87639da8af9c7ac45c3a47f7d403f2afdba259f8d50b31cd526d660ca446a8e82c1b9a1adc8bcf5f64157314

  • SSDEEP

    12288:2MT4CbWhzzCGI2iWdYT/IUppED7zaR6I9+c/73KPo1CSj0w:244pHbsWdiI46D7C6IhDlLj

Score
10/10
nanocoreevasionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

95.141.43.197:1990

127.0.0.1:1990
Mutex

657717bf-3186-46ac-b768-4ebefec20c1b

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    127.0.0.1

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2018-08-17T11:41:28.894134736Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    1990

  • default_group

    NOVEMBER 5

  • 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

    657717bf-3186-46ac-b768-4ebefec20c1b

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    95.141.43.197

  • 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

    1.2.2.0

  • wan_timeout

    8000

Targets

    • Target

      011c9344620bfd478f5d5cd2e086906f_JaffaCakes118

    • Size

      542KB

    • MD5

      011c9344620bfd478f5d5cd2e086906f

    • SHA1

      0cf2f268bb8bee1dc3bc7abc740856401a2dbb11

    • SHA256

      e4e8614432443bd5bb00a2b4ec2bb75c000ecbc5e953ed48b3b591b49a927f95

    • SHA512

      056669240c96d3f8d0b8f31c7c16b7ab9b104a7b87639da8af9c7ac45c3a47f7d403f2afdba259f8d50b31cd526d660ca446a8e82c1b9a1adc8bcf5f64157314

    • SSDEEP

      12288:2MT4CbWhzzCGI2iWdYT/IUppED7zaR6I9+c/73KPo1CSj0w:244pHbsWdiI46D7C6IhDlLj

    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