Invoice# 77-84993-84929.exe

General
Target

Invoice# 77-84993-84929.exe

Size

1MB

Sample

210113-yhqbyretns

Score
10 /10
MD5

3beaa725263104d4638eb877a7d0b37d

SHA1

da267ad7c11acb864db25a561fea1e2cc3663fd0

SHA256

eba0abe9461df84c76949df2d559f66b0379cbdbd430f8db884c55d0aa469980

SHA512

efa1dfea9a15b9cb8c15bed2d510d0c8f879ba2ccf377e0c134d0f0c9047feabc2c17f20bfcf089f33c237391258bf020bb9041308d573a63ca63415e2f459e7

Malware Config

Extracted

Family nanocore
Version 1.2.2.0
C2

1.ispnano.dns-cloud.net:10004

Attributes
activate_away_mode
true
backup_connection_host
1.ispnano.dns-cloud.net
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2020-10-25T01:53:08.501630436Z
bypass_user_account_control
true
bypass_user_account_control_data
clear_access_control
true
clear_zone_identifier
false
connect_delay
4000
connection_port
10004
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
e1e01d8e-d2ec-4c98-af39-dda666441e66
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
1.ispnano.dns-cloud.net
primary_dns_server
8.8.8.8
request_elevation
true
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

Invoice# 77-84993-84929.exe

MD5

3beaa725263104d4638eb877a7d0b37d

Filesize

1MB

Score
10 /10
SHA1

da267ad7c11acb864db25a561fea1e2cc3663fd0

SHA256

eba0abe9461df84c76949df2d559f66b0379cbdbd430f8db884c55d0aa469980

SHA512

efa1dfea9a15b9cb8c15bed2d510d0c8f879ba2ccf377e0c134d0f0c9047feabc2c17f20bfcf089f33c237391258bf020bb9041308d573a63ca63415e2f459e7

Tags

Signatures

  • NanoCore

    Description

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

    Tags

  • Checks whether UAC is enabled

    Tags

    TTPs

    System Information Discovery
  • Suspicious use of SetThreadContext

Related Tasks

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