Behavioral task
behavioral1
Sample
4600-140-0x0000000000400000-0x0000000000438000-memory.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
4600-140-0x0000000000400000-0x0000000000438000-memory.exe
Resource
win10v2004-20220812-en
General
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Target
4600-140-0x0000000000400000-0x0000000000438000-memory.dmp
-
Size
224KB
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MD5
a946eac5a31f02465270bc32b15ca6d8
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SHA1
503954b4e89fab7f4461fff9b50a33b7012101dd
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SHA256
c53c6eda7de7bc70bdb3059ab4140a7e7f94ea696f7865803e02578a9712bde8
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SHA512
6c741235649c718d605c4d7ac571042e455369168f1da19d8e953c577c47aa6ee43c04138aada79e1662ab08299644033375e03e0ed8af7abe6186fe812e24ad
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SSDEEP
3072:gzEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HIzk4VWLjxKXC0CSlMBjJtS9v3:gLV6Bta6dtJmakIM5KWvUo4MBNti
Malware Config
Extracted
nanocore
1.2.2.0
116.203.140.78:9845
127.0.0.1:9845
5c3f5bc7-14c6-4e75-a28d-580093333c50
-
activate_away_mode
true
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backup_connection_host
127.0.0.1
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backup_dns_server
8.8.4.4
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buffer_size
65535
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build_time
2021-02-19T05:44:47.925784336Z
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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
9845
-
default_group
Default
-
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
5c3f5bc7-14c6-4e75-a28d-580093333c50
-
mutex_timeout
5000
-
prevent_system_sleep
false
-
primary_connection_host
116.203.140.78
-
primary_dns_server
8.8.8.8
-
request_elevation
true
-
restart_delay
5000
-
run_delay
0
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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
Files
-
4600-140-0x0000000000400000-0x0000000000438000-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