Overview

overview

10

Static

static

3

3d63d1c5a3...18.exe

windows7-x64

10

3d63d1c5a3...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    3d63d1c5a34c44dbb9afda0989b55295_JaffaCakes118

  • Size

    465KB

  • Sample

    240514-bwqptsdf8w

  • MD5

    3d63d1c5a34c44dbb9afda0989b55295

  • SHA1

    1bcca2f8431c769d3a930430ebb2a41c20347f75

  • SHA256

    ee2845452cc4f982738d1e47ae8b8fd2fd815c78bc846d5abe1a20308ad91866

  • SHA512

    1225c2e58c6a4460382f1d5803b89943ac7a82039aa6d5dd924777c070594e8ec9d3e613eea4b74cb326e39145e00f9e9f71f5902329be64168addbf82d7299e

  • SSDEEP

    6144:icAUcCVyuuU7TfGptV/w0gS3J2/7pMJwG6ZUa9klSrwHlruukABclcV3V+:ibUcWDvStNwbr/SJAKa6lSrwPucG

Score
10/10
nanocoreevasionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

bornsinner.myq-see.com:3941

Mutex

1276c0d6-7944-4dc2-bd80-b50fc12f063d

Attributes
  • activate_away_mode

    true

  • backup_connection_host

  • backup_dns_server

  • buffer_size

    65542

  • build_time

    2020-02-03T06:34:44.711604836Z

  • bypass_user_account_control

    false

  • bypass_user_account_control_data

    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

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    3994

  • connection_port

    3941

  • 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

    1276c0d6-7944-4dc2-bd80-b50fc12f063d

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    bornsinner.myq-see.com

  • primary_dns_server

    bornsinner.myq-see.com

  • 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

      3d63d1c5a34c44dbb9afda0989b55295_JaffaCakes118

    • Size

      465KB

    • MD5

      3d63d1c5a34c44dbb9afda0989b55295

    • SHA1

      1bcca2f8431c769d3a930430ebb2a41c20347f75

    • SHA256

      ee2845452cc4f982738d1e47ae8b8fd2fd815c78bc846d5abe1a20308ad91866

    • SHA512

      1225c2e58c6a4460382f1d5803b89943ac7a82039aa6d5dd924777c070594e8ec9d3e613eea4b74cb326e39145e00f9e9f71f5902329be64168addbf82d7299e

    • SSDEEP

      6144:icAUcCVyuuU7TfGptV/w0gS3J2/7pMJwG6ZUa9klSrwHlruukABclcV3V+:ibUcWDvStNwbr/SJAKa6lSrwPucG

    Score
    10/10
    nanocoreevasionkeyloggerspywarestealertrojan

    • Modifies Windows Defender Real-time Protection settings

      evasiontrojan

    • NanoCore

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

      keyloggertrojanstealerspywarenanocore

    • Looks for VirtualBox Guest Additions in registry

      evasion

    • Looks for VMWare Tools registry key

      evasion

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Windows security modification

      evasiontrojan

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks