Behavioral task
behavioral1
Sample
304-62-0x0000000000400000-0x000000000044A000-memory.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
304-62-0x0000000000400000-0x000000000044A000-memory.exe
Resource
win10v2004-20230220-en
General
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Target
304-62-0x0000000000400000-0x000000000044A000-memory.dmp
-
Size
296KB
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MD5
0d8f54bb15a6d8c9dc91b8a302009f82
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SHA1
9d29a711fe9624e5e1f54a360c819f7bb8d44448
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SHA256
a69aee8d3c27ee3a2066c31b2802ca86e63a3da65a6cc941b7e1564b53920bed
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SHA512
4978c17a8c41855bbdb7854cef5855092dd4802c7c335dc9c0ee149f712176781be769e932b316c763653dfb451bd014926abe88300c9b1611ca9dedb2159dc5
-
SSDEEP
6144:FDthOzj8VzK5CLV6Bta6dtJmakIM5pMyDYxklH:FJk8RLV6BtpmkFYgk
Malware Config
Extracted
nanocore
1.2.2.0
arkseven7003.ddns.net:6636
52c72f6a-ec93-4545-8ed3-b57fce452a7e
-
activate_away_mode
true
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backup_connection_host
arkseven7003.ddns.net
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backup_dns_server
8.8.4.4
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buffer_size
65535
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build_time
2023-02-13T09:32:05.283205836Z
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bypass_user_account_control
true
- bypass_user_account_control_data
-
clear_access_control
false
-
clear_zone_identifier
true
-
connect_delay
4000
-
connection_port
6636
-
default_group
WORLDPEOPLE
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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
52c72f6a-ec93-4545-8ed3-b57fce452a7e
-
mutex_timeout
5000
-
prevent_system_sleep
true
-
primary_connection_host
arkseven7003.ddns.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
Signatures
-
Nanocore family
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 304-62-0x0000000000400000-0x000000000044A000-memory.dmp
Files
-
304-62-0x0000000000400000-0x000000000044A000-memory.dmp.exe windows x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 49KB - Virtual size: 49KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 24KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 203KB - Virtual size: 202KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ