Behavioral task
behavioral1
Sample
2844-25-0x0000000000400000-0x000000000044A000-memory.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2844-25-0x0000000000400000-0x000000000044A000-memory.exe
Resource
win10v2004-20230915-en
General
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Target
2844-25-0x0000000000400000-0x000000000044A000-memory.dmp
-
Size
296KB
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MD5
7f979b653b2a21312c6b61504392d0e7
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SHA1
359ada2d3840035cf6ed9ef1aafec5ca87aa551a
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SHA256
bf0ec5e75d6a88b1c62ca244641a06c97f7514ef254cf28186a7050a69048845
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SHA512
0ec45e5c36c4a8bd9854296073638daadd79f129c93ec1480e3e7b48e5aa50d1c89bfb56916421b96abd507ad2fe9443241d71a05f5286e83ce6b17453f8b004
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SSDEEP
6144:bDthOzj8VzKlgLV6Bta6dtJmakIM5fzknvODrnm3nsBY0koBHo:bJk8jLV6Btpmki4nvynm0Y3yo
Malware Config
Extracted
nanocore
1.2.2.0
kopping.duckdns.org:8209
a9141dce-6432-4eb3-999c-a3da025ff18c
-
activate_away_mode
true
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backup_connection_host
kopping.duckdns.org
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backup_dns_server
8.8.4.4
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buffer_size
65535
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build_time
2023-06-30T08:27:34.797973636Z
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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
-
connection_port
8209
-
default_group
Kolon
-
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
a9141dce-6432-4eb3-999c-a3da025ff18c
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mutex_timeout
5000
-
prevent_system_sleep
false
-
primary_connection_host
kopping.duckdns.org
-
primary_dns_server
8.8.8.8
-
request_elevation
true
-
restart_delay
5000
-
run_delay
0
-
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
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2844-25-0x0000000000400000-0x000000000044A000-memory.dmp
Files
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2844-25-0x0000000000400000-0x000000000044A000-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