Overview

overview

10

Static

static

3

8d1432233f...18.exe

windows7-x64

10

8d1432233f...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    8d1432233fbf50a4bed2cde7d02a15fb_JaffaCakes118

  • Size

    510KB

  • Sample

    240602-gjfa8add83

  • MD5

    8d1432233fbf50a4bed2cde7d02a15fb

  • SHA1

    7bdbca043befbdbc1bf8a4f4d18605d6ef05a02d

  • SHA256

    6a7b877bba0381cfffcba61432c25bdd0d06bc5c3f3f7e341cbda2400f3450fd

  • SHA512

    84a14778d2e6c1d5f5449312cad241707c3a9f88671697980b3444bea0e90ef5a53b994e33dc5210bad4da9d1b33587bcb4a83ef30a4654da46c7b0f2254ebcf

  • SSDEEP

    12288:12qUdOQ97ZMO8EBqHCeXnBK9D0UEMPhnBCnZ3CXvspD:12qIOQ3qPXna0sE3CEpD

Score
10/10
nanocoreevasionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

184.75.209.163:1718

Mutex

a33526f3-84a9-41c6-a470-86610803cdd6

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    184.75.209.163

  • backup_dns_server

  • buffer_size

    65535

  • build_time

    2018-03-25T06:03:50.753224836Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    true

  • connect_delay

    4000

  • connection_port

    1718

  • default_group

    CHRONE

  • 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

    a33526f3-84a9-41c6-a470-86610803cdd6

  • mutex_timeout

    5000

  • prevent_system_sleep

    true

  • primary_connection_host

    184.75.209.163

  • primary_dns_server

  • 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

      8d1432233fbf50a4bed2cde7d02a15fb_JaffaCakes118

    • Size

      510KB

    • MD5

      8d1432233fbf50a4bed2cde7d02a15fb

    • SHA1

      7bdbca043befbdbc1bf8a4f4d18605d6ef05a02d

    • SHA256

      6a7b877bba0381cfffcba61432c25bdd0d06bc5c3f3f7e341cbda2400f3450fd

    • SHA512

      84a14778d2e6c1d5f5449312cad241707c3a9f88671697980b3444bea0e90ef5a53b994e33dc5210bad4da9d1b33587bcb4a83ef30a4654da46c7b0f2254ebcf

    • SSDEEP

      12288:12qUdOQ97ZMO8EBqHCeXnBK9D0UEMPhnBCnZ3CXvspD:12qIOQ3qPXna0sE3CEpD

    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.

    • Drops startup file

    • Executes dropped EXE

    • 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