General
- Target 61BB1B6D672D6CE0F7331FEE7DE6F553.exe
- Size 1.1MB
- Sample260303-m622dsdz7a
- SHA256 a2d004f78528c839119532cff09cf6f777baea9b1680d69eeb82d6a7700690db
- MD5 61bb1b6d672d6ce0f7331fee7de6f553
- SHA1 3f5723fb17af1da35846ecd6c6e7e4402e231d5b
- SHA512 2f50d12b2e867d625b05321dbcc96603d36fa45c6651c053eeea1d37d3394bd8bf825ad4ee1c9f86271ff720a5761bbc9945c27290ac396b2b20ff877e51a116
- SSDEEP 24576:hN/BUBb+tYjBFHL68K431bB8n+S/Dk0Z74Q/iX1zJ54D+qN58:jpUlRhTK431lSLkQqX1zJ5w+b
- TLSH T11A451211B7C180B2D5B32A325AB68660167C7C212F61CA8F53E07DBD6B756D1C632FA3
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
61BB1B6D672D6CE0F7331FEE7DE6F553.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral2
Sample
61BB1B6D672D6CE0F7331FEE7DE6F553.exe
Resource
win11-20260130-en
Malware Config
Extracted
-
nanocore
-
1.2.2.0
-
swgtcampus0101.duckdns.org:53058
-
amsholdings.ddns.net:53058
-
047cdd1c-c123-4362-870c-87437a52ea99
-
activate_away_mode
false
-
backup_connection_host
amsholdings.ddns.net
- backup_dns_server
-
buffer_size
65535
-
build_time
2025-11-08T07:51:32.312671136Z
-
bypass_user_account_control
false
-
bypass_user_account_control_data
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
-
clear_access_control
true
-
clear_zone_identifier
false
-
connect_delay
3991
-
connection_port
53058
-
default_group
GREEN
-
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
047cdd1c-c123-4362-870c-87437a52ea99
-
mutex_timeout
5000
-
prevent_system_sleep
false
-
primary_connection_host
swgtcampus0101.duckdns.org
- primary_dns_server
-
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 61BB1B6D672D6CE0F7331FEE7DE6F553.exe
- Size 1.1MB
- SHA256 a2d004f78528c839119532cff09cf6f777baea9b1680d69eeb82d6a7700690db
- MD5 61bb1b6d672d6ce0f7331fee7de6f553
- SHA1 3f5723fb17af1da35846ecd6c6e7e4402e231d5b
- SHA512 2f50d12b2e867d625b05321dbcc96603d36fa45c6651c053eeea1d37d3394bd8bf825ad4ee1c9f86271ff720a5761bbc9945c27290ac396b2b20ff877e51a116
- SSDEEP 24576:hN/BUBb+tYjBFHL68K431bB8n+S/Dk0Z74Q/iX1zJ54D+qN58:jpUlRhTK431lSLkQqX1zJ5w+b
- TLSH T11A451211B7C180B2D5B32A325AB68660167C7C212F61CA8F53E07DBD6B756D1C632FA3
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Nanocore family
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Adds Run key to start application
-
Checks whether UAC is enabled
-
Suspicious use of SetThreadContext
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1