Behavioral task
behavioral1
Sample
1632-61-0x0000000000400000-0x000000000043A000-memory.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
1632-61-0x0000000000400000-0x000000000043A000-memory.exe
Resource
win10v2004-20230220-en
General
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Target
1632-61-0x0000000000400000-0x000000000043A000-memory.dmp
-
Size
232KB
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MD5
b029e3b3dde0ef2c2643cedaa5ebe4fd
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SHA1
7523fb1e9c497e71a3bbfa8426dc8103b64e4583
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SHA256
3e5290db0d99e1c80e295b1835d1c30689d5b3c23f42fccde3631ba7c5c625f7
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SHA512
ea83176674fcb2bd6cf8cc065aeff7e4323f92c9c42e35a597c6c369bb95ce846ade58a2486fc2d5511a1383cbd99e7ba55b3680666f14bd533728f7f695b98e
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SSDEEP
6144:ELV6Bta6dtJmakIM5ipwWDikktOW8jKM3Xe1:ELV6BtpmkCQlktOW8jH+
Malware Config
Extracted
nanocore
1.2.2.0
kala007.duckdns.org:3436
kala1.duckdns.org:3436
5f09d95a-c1a6-4d61-afee-3e828645a504
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activate_away_mode
true
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backup_connection_host
kala1.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
2022-10-10T22:47:40.772130236Z
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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
3436
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default_group
MunaBc
-
enable_debug_mode
true
-
gc_threshold
1.048576e+07
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keep_alive_timeout
30000
-
keyboard_logging
false
-
lan_timeout
2500
-
max_packet_size
1.048576e+07
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mutex
5f09d95a-c1a6-4d61-afee-3e828645a504
-
mutex_timeout
5000
-
prevent_system_sleep
false
-
primary_connection_host
kala007.duckdns.org
-
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
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 1632-61-0x0000000000400000-0x000000000043A000-memory.dmp
Files
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1632-61-0x0000000000400000-0x000000000043A000-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: 94KB - Virtual size: 94KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ