Behavioral task
behavioral1
Sample
2732-79-0x0000000000400000-0x0000000000438000-memory.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
2732-79-0x0000000000400000-0x0000000000438000-memory.exe
Resource
win10v2004-20230703-en
General
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Target
2732-79-0x0000000000400000-0x0000000000438000-memory.dmp
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Size
224KB
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MD5
371189b7788e9872d457218772418c1e
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SHA1
704ad5097a9230d1198834ce12e18a0cb8d14b29
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SHA256
6a6b087e55dc06c3350684dfe78f5caa31b40803ddf75cbb1db64c8376d0f03f
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SHA512
a917020af7afa4c8c5f15fa03ad210c1ba068f48ce83d61d884c052bd25e59c028275e5c1d77c34f56c4f9efd53ede5c7508e5a095d8a5296fc8b51de844d2ad
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SSDEEP
6144:wLV6Bta6dtJmakIM5Gr0/v1wyiQSFgTo:wLV6Btpmko/9wGSwo
Malware Config
Extracted
nanocore
1.2.2.0
uilove.ddns.net:4141
1d02f790-d6cc-4499-b664-c71ff9eca999
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activate_away_mode
true
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backup_connection_host
uilove.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
2023-04-23T23:59:58.545329636Z
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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
-
connect_delay
4000
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connection_port
4141
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default_group
Default
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enable_debug_mode
true
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gc_threshold
1.048576e+07
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keep_alive_timeout
30000
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keyboard_logging
false
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lan_timeout
2500
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max_packet_size
1.048576e+07
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mutex
1d02f790-d6cc-4499-b664-c71ff9eca999
-
mutex_timeout
5000
-
prevent_system_sleep
false
-
primary_connection_host
uilove.ddns.net
-
primary_dns_server
8.8.8.8
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request_elevation
true
-
restart_delay
5000
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run_delay
0
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run_on_startup
true
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set_critical_process
true
-
timeout_interval
5000
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use_custom_dns_server
false
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version
1.2.2.0
-
wan_timeout
8000
Signatures
-
Nanocore family
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2732-79-0x0000000000400000-0x0000000000438000-memory.dmp
Files
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2732-79-0x0000000000400000-0x0000000000438000-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