Overview

overview

10

Static

static

ORDER TSA-...TD.exe

windows7_x64

10

Sharing

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General

  • Target

    f3db7b79339e45d38f658e0b5a44fa1ac7badd7e1cd8f5aadc7ed5b5e85c8467

  • Size

    790KB

  • Sample

    210727-b6r12mrm6n

  • MD5

    b57e20fb9948a2eda5112567e08ded62

  • SHA1

    58da2b6633a474420939bf0a8a13642f996d5a18

  • SHA256

    f3db7b79339e45d38f658e0b5a44fa1ac7badd7e1cd8f5aadc7ed5b5e85c8467

  • SHA512

    e3b1233749688549f00db1b05617bb8f8b714b65d39677881d57cd46f17cec8db3d5b65e5664f4c2a6a592151a7a4acc7954ee3145b6910f9dd3fbb8c182b381

Score
10/10
nanocoreevasionkeyloggerspywarestealersuricatatrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

194.5.98.120:1604

joseedward5001.ddns.net:1604
Mutex

0d56db32-3eda-4dbe-b516-9d15e051f958

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    joseedward5001.ddns.net

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2021-05-07T02:45:36.242219236Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    1604

  • default_group

    new lease

  • 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

    0d56db32-3eda-4dbe-b516-9d15e051f958

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    194.5.98.120

  • 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

      ORDER TSA-A090621B MV Hyundai Viet LTD.exe

    • Size

      1.6MB

    • MD5

      8e5a20788e97f7c76224b87e82d5aca6

    • SHA1

      f2d8724bf3ce016c3fb12a5d08af26d4a0919c9a

    • SHA256

      c837280f88c94c57bc0378d783e465f47043ff97db1cacbcac28819176f5e9fd

    • SHA512

      155d27703177f6267452ff192d08badea82d950aed383e9a7f0e11a925294c2e34ed297c1977ae9534e6cca8d67b11efe48151236417ca9004a4665965a9d5ef

    Score
    10/10
    nanocoreevasionkeyloggerspywarestealersuricatatrojan

    • NanoCore

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

      keyloggertrojanstealerspywarenanocore

    • suricata: ET MALWARE Possible NanoCore C2 60B

      suricata

    • 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 whether UAC is enabled

      evasiontrojan

    • Maps connected drives based on registry

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

    • Suspicious use of SetThreadContext

    behavioral1

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

Virtualization/Sandbox Evasion

2
T1497

Credential Access

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks