General

  • Target

    Swift_Processing and monitoring.xlam

  • Size

    19KB

  • Sample

    210420-96z93sqms6

  • MD5

    e776a82944a04d1939e9ce9916c30771

  • SHA1

    080948c7533b52301fdaa5d3be8b04d58d24aa12

  • SHA256

    aac964b49d6f12b420121a28b5c856e473695e00cb5095b862ea9c0db67ed119

  • SHA512

    7c9eebbc93f362ec5173ca1a06c38a920c1cff240974bab882c451fbd08d9c6799dd7c0004f8463f6b4b133bb1beedcd1227fa91feead363272f555cc9852891

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

http://179.43.140.150/shtq/fack.jpg

Extracted

Family

nanocore

Version

1.2.2.0

C2

poseidon99.ddns.net:47581

127.0.0.1:47581

Mutex

48a36992-d807-4f82-a5e1-68be3ae0a19f

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    127.0.0.1

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2020-11-07T12:06:34.811510836Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    47581

  • 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

    48a36992-d807-4f82-a5e1-68be3ae0a19f

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    poseidon99.ddns.net

  • 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

      Swift_Processing and monitoring.xlam

    • Size

      19KB

    • MD5

      e776a82944a04d1939e9ce9916c30771

    • SHA1

      080948c7533b52301fdaa5d3be8b04d58d24aa12

    • SHA256

      aac964b49d6f12b420121a28b5c856e473695e00cb5095b862ea9c0db67ed119

    • SHA512

      7c9eebbc93f362ec5173ca1a06c38a920c1cff240974bab882c451fbd08d9c6799dd7c0004f8463f6b4b133bb1beedcd1227fa91feead363272f555cc9852891

    • NanoCore

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

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • Blocklisted process makes network request

    • Process spawned suspicious child process

      This child process is typically not spawned unless (for example) the parent process crashes. This typically indicates the parent process was unsuccessfully compromised.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Tasks