Behavioral task
behavioral1
Sample
2900-11-0x00000000001D0000-0x0000000000208000-memory.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2900-11-0x00000000001D0000-0x0000000000208000-memory.exe
Resource
win10v2004-20231222-en
General
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Target
2900-11-0x00000000001D0000-0x0000000000208000-memory.dmp
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Size
224KB
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MD5
332f5982f721909211115b26d9969f5f
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SHA1
d76dd9bcbe2fa89e1e027cf670383216fb0ee47f
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SHA256
893d43a93d28b89332e2d36376637b552d3556c6b1a13e74216aab551e5b1003
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SHA512
4d992cae40bc7e1bf3ec23a42dd90c1434706238007e07d7fcd9c39617591d1f4bdd3f7fd1356610d8139f2cf97ef9d0fa53dac15f26893d327656d2d1b2f432
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SSDEEP
6144:eLV6Bta6dtJmakIM5WSxxV2Pvj3Y+w5A:eLV6Btpmk42PvT
Malware Config
Extracted
nanocore
1.2.2.0
harold.jetos.com:6051
c21ee39c-274d-42dc-9878-9c010930f524
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activate_away_mode
true
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backup_connection_host
harold.jetos.com
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backup_dns_server
8.8.4.4
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buffer_size
65535
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build_time
2023-11-05T15:38:42.943803836Z
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bypass_user_account_control
true
- bypass_user_account_control_data
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clear_access_control
true
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clear_zone_identifier
false
-
connect_delay
4000
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connection_port
6051
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default_group
sales224
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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
c21ee39c-274d-42dc-9878-9c010930f524
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mutex_timeout
5000
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prevent_system_sleep
false
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primary_connection_host
harold.jetos.com
-
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
-
use_custom_dns_server
false
-
version
1.2.2.0
-
wan_timeout
8000
Signatures
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Nanocore family
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2900-11-0x00000000001D0000-0x0000000000208000-memory.dmp
Files
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2900-11-0x00000000001D0000-0x0000000000208000-memory.dmp.exe windows:4 windows x86 arch: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