Overview

overview

10

Static

static

86EC11D629...FE.exe

windows7_x64

10

86EC11D629...FE.exe

windows10_x64

10

Sharing

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General

  • Target

    86EC11D6299E8A2CFA52BEA3B6D65DFE.exe

  • Size

    317KB

  • Sample

    210623-lp72v33jfx

  • MD5

    86ec11d6299e8a2cfa52bea3b6d65dfe

  • SHA1

    7d351b2a2fc906646e332c9f890066677159af5c

  • SHA256

    1f79ce7d7716512af2a93caf014f302846d5f41ff9850af71120c7fed2bf5845

  • SHA512

    bb18ae312171ca51f764da2630b39e6b0ddfaac85cc5649c39cd5e4573d4309a8088fb2805c39a846fd769f40cdd88cc5f76358150d05fe5da81d558a7365cf7

Score
10/10
asyncratnanocorekeyloggerpyinstallerratspywarestealertrojan

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

C2

alemdar571.duckdns.org:59

alemdar571.duckdns.org:18

alemdar571.duckdns.org:4784

alemdar571.duckdns.org:5900
Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • aes_key

    T8x0Ip5kh0MDfpTaxJnWvzeXIA6qsx8I

  • anti_detection

    false

  • autorun

    false

  • bdos

    false

  • delay

    DİSCORD

  • host

    alemdar571.duckdns.org

  • hwid

    3

  • install_file

  • install_folder

    %AppData%

  • mutex

    AsyncMutex_6SI8OkPnk

  • pastebin_config

    null

  • port

    59,18,4784,5900

  • version

    0.5.7B

aes.plain

Extracted

Family

nanocore

Version

1.2.2.0

C2

:1604

45.144.154.150:1604
Mutex

4a5e1a3d-013c-4cc3-b600-23327972f391

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    45.144.154.150

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2021-04-01T17:47:41.058230736Z

  • bypass_user_account_control

    false

  • bypass_user_account_control_data

    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

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    1604

  • default_group

    LOG

  • 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

    4a5e1a3d-013c-4cc3-b600-23327972f391

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

  • 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

      86EC11D6299E8A2CFA52BEA3B6D65DFE.exe

    • Size

      317KB

    • MD5

      86ec11d6299e8a2cfa52bea3b6d65dfe

    • SHA1

      7d351b2a2fc906646e332c9f890066677159af5c

    • SHA256

      1f79ce7d7716512af2a93caf014f302846d5f41ff9850af71120c7fed2bf5845

    • SHA512

      bb18ae312171ca51f764da2630b39e6b0ddfaac85cc5649c39cd5e4573d4309a8088fb2805c39a846fd769f40cdd88cc5f76358150d05fe5da81d558a7365cf7

    Score
    10/10
    asyncratnanocorekeyloggerpyinstallerratspywarestealertrojan

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers.

      ratasyncrat

    • NanoCore

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

      keyloggertrojanstealerspywarenanocore

    • Async RAT payload

      rat

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Drops startup file

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Credential Access

Credentials in Files

1
T1081

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Tasks