Overview

overview

10

Static

static

RAHIM_TR.exe

windows7_x64

10

RAHIM_TR.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    042dace6bd0ee40c0d52fa570f04aa2b503991de88556a2e2c7ff49ee5210895

  • Size

    1.2MB

  • Sample

    220521-d44mrsgha3

  • MD5

    3cb16fd54e1b255f014e2c4ed0806894

  • SHA1

    2a3ed04b6d20b1410e921bb57a9a121eb59bef4f

  • SHA256

    042dace6bd0ee40c0d52fa570f04aa2b503991de88556a2e2c7ff49ee5210895

  • SHA512

    56fcd7964fba23f0b319c1a9f31b39ee385e712b7964df8b3fc331473d6b2933ca76fc4f79c15ae9419a4569a35124ae4e48ada6e3b40a73256e65331089586a

Score
10/10
nanocoreevasionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

194.5.97.7:21600

127.0.0.1:21600
Mutex

e5b96bc8-7801-4aaf-bd22-9b94311755e4

Attributes
  • activate_away_mode

    false

  • backup_connection_host

    127.0.0.1

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2020-05-22T19:43:27.532173036Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    21600

  • 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

    e5b96bc8-7801-4aaf-bd22-9b94311755e4

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    194.5.97.7

  • primary_dns_server

    8.8.8.8

  • request_elevation

    false

  • restart_delay

    5000

  • run_delay

    0

  • run_on_startup

    false

  • set_critical_process

    true

  • timeout_interval

    5000

  • use_custom_dns_server

    false

  • version

    1.2.2.0

  • wan_timeout

    8000

Targets

    • Target

      RAHIM_TR.EXE

    • Size

      451KB

    • MD5

      1619558c943283f7ad15c20d6634bf06

    • SHA1

      04a20b9bc282956d24a123605d743ee2e4a8b4cf

    • SHA256

      83b70b20d0cdb13e9c420723ba5f025827d21e0c051c6e64b5553a5c372c3374

    • SHA512

      a568d93498af44a34ed7c58576f83df06a598f831c45cb45599ff750a0a00b5c1d94cdca5e319b5aee376623d22c6ddefb11d6dbadbf19725bf10f0f2f802079

    Score
    10/10
    nanocoreevasionkeyloggerpersistencespywarestealertrojan

    • NanoCore

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

      keyloggertrojanstealerspywarenanocore

    • Checks computer location settings

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

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks