Overview

overview

10

Static

static

3

8c39cc62f2...18.exe

windows7-x64

10

8c39cc62f2...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    8c39cc62f2000ecba993c4007eee1fdd_JaffaCakes118

  • Size

    1.2MB

  • Sample

    240601-3xgbbsbd5s

  • MD5

    8c39cc62f2000ecba993c4007eee1fdd

  • SHA1

    915d1a8ec37a47219df11fad59cfc6be9dfc831c

  • SHA256

    0b4b49b52c1dcff8ef56a5aacced6534726a4640f1db8e5f443e22acc4041665

  • SHA512

    17d48ba5534c2b9d639c73932d0b45443172ac4548cad87cb1a1e9ac6411a9aaa3e16320cd47985e7caa5137e8e4e7e7dcc49190fe5668f4bdc69ec92ff20895

  • SSDEEP

    24576:EXpbtELnxtirAd1OPg/Q5hjEdi7CtTHvNGl+BIv50S:wbmDxtirAuPg/bKKLs0s

Score
10/10
nanocoreagilenetevasionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

160.116.15.155:7676

Mutex

3f96cee6-4510-4f1f-85d9-fc14fe0fe2bc

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    160.116.15.155

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2019-05-17T08:53:58.555812536Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    7676

  • default_group

    Oh Father

  • 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

    3f96cee6-4510-4f1f-85d9-fc14fe0fe2bc

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    160.116.15.155

  • 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

      8c39cc62f2000ecba993c4007eee1fdd_JaffaCakes118

    • Size

      1.2MB

    • MD5

      8c39cc62f2000ecba993c4007eee1fdd

    • SHA1

      915d1a8ec37a47219df11fad59cfc6be9dfc831c

    • SHA256

      0b4b49b52c1dcff8ef56a5aacced6534726a4640f1db8e5f443e22acc4041665

    • SHA512

      17d48ba5534c2b9d639c73932d0b45443172ac4548cad87cb1a1e9ac6411a9aaa3e16320cd47985e7caa5137e8e4e7e7dcc49190fe5668f4bdc69ec92ff20895

    • SSDEEP

      24576:EXpbtELnxtirAd1OPg/Q5hjEdi7CtTHvNGl+BIv50S:wbmDxtirAuPg/bKKLs0s

    Score
    10/10
    nanocoreagilenetevasionkeyloggerpersistencespywarestealertrojan

    • NanoCore

      NanoCore is a remote access tool (RAT) with a variety of capabilities.

      keyloggertrojanstealerspywarenanocore

    • Drops startup file

    • Obfuscated with Agile.Net obfuscator

      Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

      agilenet

    • 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

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks