Behavioral task
behavioral1
Sample
2692-21-0x0000000000400000-0x0000000000438000-memory.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
2692-21-0x0000000000400000-0x0000000000438000-memory.exe
Resource
win10v2004-20231023-en
General
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Target
2692-21-0x0000000000400000-0x0000000000438000-memory.dmp
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Size
224KB
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MD5
70a2da04ca857b2bb786cded9e9cb3e3
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SHA1
531f1d801861d13a6d50077aa08a2ea26ad9a0e8
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SHA256
e24083835abd37640105445708f8350312bf243bfb991d4564de3b1610e9f4fc
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SHA512
f262669b94fa878e76b926931eb2c7165b5ce3db12df71bd0414e732c870249911dd5b306f7f65cb4f8ee5c0651ea0381137992abd1f00f474bded94026cbae1
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SSDEEP
6144:jLV6Bta6dtJmakIM5n6xUtdHfBTQxVqtjre:jLV6BtpmkZkd/FcVqx
Malware Config
Extracted
nanocore
1.2.2.0
45.120.177.164:54984
6863764c-eeff-4e73-90b9-eb13cf8fd34a
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activate_away_mode
true
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backup_connection_host
45.120.177.164
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backup_dns_server
8.8.4.4
-
buffer_size
65535
-
build_time
2023-08-18T21:12:33.055778036Z
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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
6863764c-eeff-4e73-90b9-eb13cf8fd34a
-
mutex_timeout
5000
-
prevent_system_sleep
false
-
primary_connection_host
45.120.177.164
-
primary_dns_server
8.8.8.8
-
request_elevation
true
-
restart_delay
5000
-
run_delay
0
-
run_on_startup
true
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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 2692-21-0x0000000000400000-0x0000000000438000-memory.dmp
Files
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2692-21-0x0000000000400000-0x0000000000438000-memory.dmp.exe windows:4 windows 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