84cf4a54c73f11a9de1fc86441749a14b40f18d5e566aed30e027c0ba5bf0ae8

General
Target

84cf4a54c73f11a9de1fc86441749a14b40f18d5e566aed30e027c0ba5bf0ae8

Size

1MB

Sample

220521-xb48dabdf2

Score
10 /10
MD5

00b2275e8712759e211a0c4b041bebd7

SHA1

bf77f00c7a71c06f34354f8ca0ad5009f0e33454

SHA256

84cf4a54c73f11a9de1fc86441749a14b40f18d5e566aed30e027c0ba5bf0ae8

SHA512

d86878f17eebdf3834a92155bee863d9a3e9ececeb2d66e8148cb805d401766ceb067a020830112f97cb070009bde87621ebeb60c6c2e8443837df2407ec3879

Malware Config

Extracted

Family nanocore
Version 1.2.2.0
C2

u852121.nvpn.so:3410

Attributes
activate_away_mode
true
backup_connection_host
u852121.nvpn.so
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2019-12-24T04:29:16.319887736Z
bypass_user_account_control
true
bypass_user_account_control_data
clear_access_control
true
clear_zone_identifier
false
connect_delay
4000
connection_port
3410
default_group
VPN
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
294ce57f-f84f-4bfd-9184-6c75311f82d9
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
u852121.nvpn.so
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

PRICE_RE.EXE

MD5

9000eabbb3b94cf32249a39895562c42

Filesize

1MB

Score
10/10
SHA1

5a3c1d237ea4ce0b9600b2a364a92dcf93733e1c

SHA256

f8166e1205c9dd0761f42f47c8d3e3c944b72b1fd3713a0383040f263987a649

SHA512

c7f2502eddc06a03f1992d3cef00931334212b073ac75734d3b6c817f48a7f7a41b788b20e5e45c3314d3974d19e6ee55109a85019959e026480007674416edd

Tags

Signatures

  • NanoCore

    Description

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

    Tags

  • Drops startup file

  • Suspicious use of SetThreadContext

Related Tasks

MITRE ATT&CK Matrix
Collection
    Command and Control
      Credential Access
        Defense Evasion
          Discovery
            Execution
              Exfiltration
                Impact
                  Initial Access
                    Lateral Movement
                      Persistence
                        Privilege Escalation
                          Tasks

                          static1

                          5/10