Overview

overview

10

Static

static

1

efe2a3a655...29.exe

windows7-x64

8

efe2a3a655...29.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    efe2a3a655ce2f1bdf5aadc5f144c5deb8dc94c25e6ca6f1aa9385273fba1a29

  • Size

    19.8MB

  • Sample

    220724-zpz7pagad9

  • MD5

    16b2534bf54c23436163ee3f1ddbff54

  • SHA1

    4b6d06a98a22c0159f0e823d71db32b1efe8b24d

  • SHA256

    efe2a3a655ce2f1bdf5aadc5f144c5deb8dc94c25e6ca6f1aa9385273fba1a29

  • SHA512

    3c3b9c36b341983428b5a878ae6166b19e689c2908a356c433f378af4811139c96ebb610fb8c19eb03cb1cf83c3ef07d109ad4f3cc60fb75e2d9e14f4ab9d82b

Score
10/10
nanocorenjratrattyhackedaspackv2keyloggerpersistenceratspywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

24.6.141.96:1337

Mutex

2b13cf2e-6b51-40a2-b312-fe2fed9718b6

Attributes
  • activate_away_mode

    true

  • backup_connection_host

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2019-05-07T06:44:15.790484036Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    1337

  • 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

    2b13cf2e-6b51-40a2-b312-fe2fed9718b6

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    24.6.141.96

  • 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

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

24.6.141.96:1337

Mutex

267c3a6fd9e12bd4190b384b7f98d599

Attributes
  • reg_key

    267c3a6fd9e12bd4190b384b7f98d599

  • splitter

    |'|'|

Targets

    • Target

      efe2a3a655ce2f1bdf5aadc5f144c5deb8dc94c25e6ca6f1aa9385273fba1a29

    • Size

      19.8MB

    • MD5

      16b2534bf54c23436163ee3f1ddbff54

    • SHA1

      4b6d06a98a22c0159f0e823d71db32b1efe8b24d

    • SHA256

      efe2a3a655ce2f1bdf5aadc5f144c5deb8dc94c25e6ca6f1aa9385273fba1a29

    • SHA512

      3c3b9c36b341983428b5a878ae6166b19e689c2908a356c433f378af4811139c96ebb610fb8c19eb03cb1cf83c3ef07d109ad4f3cc60fb75e2d9e14f4ab9d82b

    Score
    10/10
    aspackv2persistencenanocorenjratrattyhackedkeyloggerratspywarestealertrojan

    • NanoCore

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

      keyloggertrojanstealerspywarenanocore

    • Ratty

      Ratty is an open source Java Remote Access Tool.

      trojanratratty

    • Ratty Rat payload

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

      aspackv2

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks