Behavioral task
behavioral1
Sample
2740-19-0x0000000000400000-0x0000000000438000-memory.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
2740-19-0x0000000000400000-0x0000000000438000-memory.exe
Resource
win10v2004-20241007-en
General
-
Target
2740-19-0x0000000000400000-0x0000000000438000-memory.dmp
-
Size
224KB
-
MD5
b3b31cd31b548a62ec41b6b16a63266d
-
SHA1
f02e31efa5898741ada5bc4d3c4504957c286087
-
SHA256
3b61fcf1c6fc1a642afc099c6d36aa0213a684e743a33438c4857a5bb42f203d
-
SHA512
a0ec57b83c900ac094869e66d82e93d49bbfe4bd0b3f5100294b57ab263307d7ee295b6aa975a098f4c3af414d44f054e7dc1779411b2bd737c095b257654df5
-
SSDEEP
6144:gLV6Bta6dtJmakIM5FloIQpnwDws4LUt/n74gCj:gLV6BtpmksytUtf74nj
Malware Config
Extracted
nanocore
1.2.2.0
fredrchmn.duckdns.org:7788
f09b885f-e168-4a65-b204-d7370430fd19
-
activate_away_mode
true
-
backup_connection_host
fredrchmn.duckdns.org
- backup_dns_server
-
buffer_size
65535
-
build_time
2021-03-06T05:27:19.753914436Z
-
bypass_user_account_control
true
- bypass_user_account_control_data
-
clear_access_control
true
-
clear_zone_identifier
true
-
connect_delay
4000
-
connection_port
7788
-
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
f09b885f-e168-4a65-b204-d7370430fd19
-
mutex_timeout
5000
-
prevent_system_sleep
true
-
primary_connection_host
fredrchmn.duckdns.org
- primary_dns_server
-
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
Signatures
-
Nanocore family
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2740-19-0x0000000000400000-0x0000000000438000-memory.dmp
Files
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2740-19-0x0000000000400000-0x0000000000438000-memory.dmp.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 114KB - Virtual size: 113KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.rsrc Size: 87KB - Virtual size: 87KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ