Behavioral task
behavioral1
Sample
2900-25-0x0000000000400000-0x0000000000438000-memory.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2900-25-0x0000000000400000-0x0000000000438000-memory.exe
Resource
win10v2004-20240226-en
General
-
Target
2900-25-0x0000000000400000-0x0000000000438000-memory.dmp
-
Size
224KB
-
MD5
faf1e1846109fdebec0e988fa688d949
-
SHA1
c7ae67077b15184b439bab05fe0e5eb9eebfc00a
-
SHA256
de8500997d3265697e66ee38161ab5db55aaf8ddbae2bc898b91c07ece20c3da
-
SHA512
793fa953fa0d218f78455588368b56b240dec24776211f405f1503e8452780a8cf8d57a5b77149191f8f27e04b3709048fa6b3a84fab0cdd857d37489d15ea52
-
SSDEEP
6144:wLV6Bta6dtJmakIM5ZQa2WCE085Qe6nG:wLV6BtpmkI2Wd085Gn
Malware Config
Extracted
nanocore
1.2.2.0
kgj112233.codns.com:54984
6664871b-332f-430c-80f4-d066c80c5b40
-
activate_away_mode
true
-
backup_connection_host
kgj112233.codns.com
-
backup_dns_server
8.8.4.4
-
buffer_size
65535
-
build_time
2023-12-21T23:04:34.470922736Z
-
bypass_user_account_control
true
- bypass_user_account_control_data
-
clear_access_control
true
-
clear_zone_identifier
false
-
connect_delay
4000
-
connection_port
54984
-
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
6664871b-332f-430c-80f4-d066c80c5b40
-
mutex_timeout
5000
-
prevent_system_sleep
false
-
primary_connection_host
kgj112233.codns.com
-
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
Signatures
-
Nanocore family
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2900-25-0x0000000000400000-0x0000000000438000-memory.dmp
Files
-
2900-25-0x0000000000400000-0x0000000000438000-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