Behavioral task
behavioral1
Sample
1504-62-0x0000000000400000-0x000000000044A000-memory.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
1504-62-0x0000000000400000-0x000000000044A000-memory.exe
Resource
win10v2004-20230221-en
General
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Target
1504-62-0x0000000000400000-0x000000000044A000-memory.dmp
-
Size
296KB
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MD5
a5ce997c383bb14292c9d89c4480e743
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SHA1
afc67aaec5d8d0e09226bd11e3615077ae5d1375
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SHA256
bf651a431db762180c10e548c7958304b7bc601b3b88f6f58ed6e1cedb41fc13
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SHA512
e5780e93c50d65d5fb543072fa8cbf929edf4cd581150195a930582aaa665fa278c71c9b17e7acb9d0aab08f3df664749d7d2e348146a3c30bbf458a634d6756
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SSDEEP
6144:eDthOzj8VzKlyLV6Bta6dtJmakIM5xehjauz5+CE+RkLXU:eJk8FLV6BtpmkDjBA2SLX
Malware Config
Extracted
nanocore
1.2.2.0
arkseven7002.ddns.net:7727
arkseven702.ddns.net:7727
7a1595ca-5ec8-47a3-acf6-f063447a6dcf
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activate_away_mode
true
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backup_connection_host
arkseven702.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
2023-02-10T07:29:13.881282036Z
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bypass_user_account_control
true
- bypass_user_account_control_data
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clear_access_control
false
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clear_zone_identifier
true
-
connect_delay
4000
-
connection_port
7727
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default_group
Default
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enable_debug_mode
true
-
gc_threshold
1.048576e+07
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keep_alive_timeout
30000
-
keyboard_logging
false
-
lan_timeout
2500
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max_packet_size
1.048576e+07
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mutex
7a1595ca-5ec8-47a3-acf6-f063447a6dcf
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mutex_timeout
5000
-
prevent_system_sleep
true
-
primary_connection_host
arkseven7002.ddns.net
-
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
-
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 1504-62-0x0000000000400000-0x000000000044A000-memory.dmp
Files
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1504-62-0x0000000000400000-0x000000000044A000-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