Behavioral task
behavioral1
Sample
1312-73-0x0000000000400000-0x0000000000438000-memory.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
1312-73-0x0000000000400000-0x0000000000438000-memory.exe
Resource
win10v2004-20230220-en
General
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Target
1312-73-0x0000000000400000-0x0000000000438000-memory.dmp
-
Size
224KB
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MD5
21f090d1b8967f9c06cb24932f744a25
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SHA1
4e9a4b2921591a8fa433c98bca723552fb8ec95d
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SHA256
b60a1cee80b201e6c80ab5f3d83ca0c581307d0e9163542e2533c3fc0f79f412
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SHA512
39427e538a2635b6fc8933df02f87a3957b6f2a57c79ca7b1d3427a3bd86b9d0eec08de70cba2e9323795b6d3f934e4bd3d479d5d44b6dc70800ffde36a8e880
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SSDEEP
6144:wLV6Bta6dtJmakIM5l4w9QT09e8iCp1Tz5kl:wLV6BtpmksIIc8iCp1P5kl
Malware Config
Extracted
nanocore
1.2.2.0
maxlogs.webhop.me:1620
newnex.3utilities.com:1620
c8bd39f7-e8d9-4ee4-b178-2a6312d592d4
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activate_away_mode
true
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backup_connection_host
newnex.3utilities.com
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backup_dns_server
8.8.4.4
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buffer_size
65535
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build_time
2023-01-14T08:58:05.762973136Z
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bypass_user_account_control
true
- bypass_user_account_control_data
-
clear_access_control
true
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clear_zone_identifier
false
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connect_delay
4000
-
connection_port
1620
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default_group
Bin
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enable_debug_mode
true
-
gc_threshold
1.048576e+07
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keep_alive_timeout
30000
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keyboard_logging
false
-
lan_timeout
2500
-
max_packet_size
1.048576e+07
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mutex
c8bd39f7-e8d9-4ee4-b178-2a6312d592d4
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mutex_timeout
5000
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prevent_system_sleep
false
-
primary_connection_host
maxlogs.webhop.me
-
primary_dns_server
8.8.8.8
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request_elevation
true
-
restart_delay
5000
-
run_delay
0
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run_on_startup
false
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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 1312-73-0x0000000000400000-0x0000000000438000-memory.dmp
Files
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1312-73-0x0000000000400000-0x0000000000438000-memory.dmp.exe 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