Analysis
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max time kernel
147s -
max time network
151s -
platform
windows11-21h2_x64 -
resource
win11-20240709-en -
resource tags
arch:x64arch:x86image:win11-20240709-enlocale:en-usos:windows11-21h2-x64system -
submitted
11-07-2024 06:10
Static task
static1
Behavioral task
behavioral1
Sample
74b5c4b71fb6634b2db9c8501147f6511a376d39dacdfd862d5cd41bf2a7cb08.exe
Resource
win10v2004-20240709-en
General
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Target
74b5c4b71fb6634b2db9c8501147f6511a376d39dacdfd862d5cd41bf2a7cb08.exe
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Size
725KB
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MD5
5d37094de877d51eb2f80a7e4b85982c
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SHA1
52c8813ad8f95fb165c173427b36094db0bae780
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SHA256
74b5c4b71fb6634b2db9c8501147f6511a376d39dacdfd862d5cd41bf2a7cb08
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SHA512
23218970ebf48739b4b33745e116c278a8cd133b0a9bdd46effbe61b5cb283a2d8ca1d055c5e1ff21a2a4167af3850a3b66d16c8b248d2a7e0646c15f454f50f
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SSDEEP
12288:idRtYVK+orvvsMQIaeAEm3jSdiBXe+K82HbmH13a1rPoceAxYi4QuYQceoYO:iLt1+GvxMEmGYBzR2SH1EPoCfL7Qceb
Malware Config
Extracted
nanocore
1.2.2.0
newsddawork.3utilities.com:1620
maxlogs.webhop.me:1620
1fa46b72-10f9-4da3-bc15-84dde165706d
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activate_away_mode
true
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backup_connection_host
maxlogs.webhop.me
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backup_dns_server
8.8.4.4
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buffer_size
65535
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build_time
2024-02-17T03:41:10.727034736Z
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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
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connect_delay
4000
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connection_port
1620
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default_group
NewBin
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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
-
keyboard_logging
false
-
lan_timeout
2500
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max_packet_size
1.048576e+07
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mutex
1fa46b72-10f9-4da3-bc15-84dde165706d
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mutex_timeout
5000
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prevent_system_sleep
false
-
primary_connection_host
newsddawork.3utilities.com
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primary_dns_server
8.8.8.8
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request_elevation
true
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restart_delay
5000
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run_delay
0
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run_on_startup
false
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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
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wan_timeout
8000
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
RegSvcs.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\DPI Service = "C:\\Program Files (x86)\\DPI Service\\dpisvc.exe" RegSvcs.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
74b5c4b71fb6634b2db9c8501147f6511a376d39dacdfd862d5cd41bf2a7cb08.exedescription pid process target process PID 3488 set thread context of 4716 3488 74b5c4b71fb6634b2db9c8501147f6511a376d39dacdfd862d5cd41bf2a7cb08.exe RegSvcs.exe -
Drops file in Program Files directory 2 IoCs
Processes:
RegSvcs.exedescription ioc process File created C:\Program Files (x86)\DPI Service\dpisvc.exe RegSvcs.exe File opened for modification C:\Program Files (x86)\DPI Service\dpisvc.exe RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
RegSvcs.exepid process 4716 RegSvcs.exe 4716 RegSvcs.exe 4716 RegSvcs.exe 4716 RegSvcs.exe 4716 RegSvcs.exe 4716 RegSvcs.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
RegSvcs.exepid process 4716 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegSvcs.exedescription pid process Token: SeDebugPrivilege 4716 RegSvcs.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
74b5c4b71fb6634b2db9c8501147f6511a376d39dacdfd862d5cd41bf2a7cb08.exedescription pid process target process PID 3488 wrote to memory of 4716 3488 74b5c4b71fb6634b2db9c8501147f6511a376d39dacdfd862d5cd41bf2a7cb08.exe RegSvcs.exe PID 3488 wrote to memory of 4716 3488 74b5c4b71fb6634b2db9c8501147f6511a376d39dacdfd862d5cd41bf2a7cb08.exe RegSvcs.exe PID 3488 wrote to memory of 4716 3488 74b5c4b71fb6634b2db9c8501147f6511a376d39dacdfd862d5cd41bf2a7cb08.exe RegSvcs.exe PID 3488 wrote to memory of 4716 3488 74b5c4b71fb6634b2db9c8501147f6511a376d39dacdfd862d5cd41bf2a7cb08.exe RegSvcs.exe PID 3488 wrote to memory of 4716 3488 74b5c4b71fb6634b2db9c8501147f6511a376d39dacdfd862d5cd41bf2a7cb08.exe RegSvcs.exe PID 3488 wrote to memory of 4716 3488 74b5c4b71fb6634b2db9c8501147f6511a376d39dacdfd862d5cd41bf2a7cb08.exe RegSvcs.exe PID 3488 wrote to memory of 4716 3488 74b5c4b71fb6634b2db9c8501147f6511a376d39dacdfd862d5cd41bf2a7cb08.exe RegSvcs.exe PID 3488 wrote to memory of 4716 3488 74b5c4b71fb6634b2db9c8501147f6511a376d39dacdfd862d5cd41bf2a7cb08.exe RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\74b5c4b71fb6634b2db9c8501147f6511a376d39dacdfd862d5cd41bf2a7cb08.exe"C:\Users\Admin\AppData\Local\Temp\74b5c4b71fb6634b2db9c8501147f6511a376d39dacdfd862d5cd41bf2a7cb08.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/3488-13-0x0000000074F00000-0x00000000756B1000-memory.dmpFilesize
7.7MB
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memory/3488-1-0x0000000000BF0000-0x0000000000CAC000-memory.dmpFilesize
752KB
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memory/3488-2-0x0000000005C00000-0x00000000061A6000-memory.dmpFilesize
5.6MB
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memory/3488-3-0x0000000005750000-0x00000000057E2000-memory.dmpFilesize
584KB
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memory/3488-4-0x0000000005810000-0x000000000581A000-memory.dmpFilesize
40KB
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memory/3488-5-0x0000000074F00000-0x00000000756B1000-memory.dmpFilesize
7.7MB
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memory/3488-6-0x0000000006930000-0x0000000006940000-memory.dmpFilesize
64KB
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memory/3488-7-0x0000000006960000-0x000000000696E000-memory.dmpFilesize
56KB
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memory/3488-8-0x0000000006990000-0x0000000006A0A000-memory.dmpFilesize
488KB
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memory/3488-9-0x00000000091D0000-0x000000000926C000-memory.dmpFilesize
624KB
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memory/3488-0-0x0000000074F0E000-0x0000000074F0F000-memory.dmpFilesize
4KB
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memory/4716-17-0x0000000005B60000-0x0000000005B7E000-memory.dmpFilesize
120KB
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memory/4716-25-0x0000000006E60000-0x0000000006E72000-memory.dmpFilesize
72KB
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memory/4716-16-0x00000000058E0000-0x00000000058EA000-memory.dmpFilesize
40KB
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memory/4716-19-0x0000000005B80000-0x0000000005B8A000-memory.dmpFilesize
40KB
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memory/4716-18-0x0000000074F00000-0x00000000756B1000-memory.dmpFilesize
7.7MB
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memory/4716-10-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/4716-22-0x0000000005D70000-0x0000000005D82000-memory.dmpFilesize
72KB
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memory/4716-23-0x0000000006E20000-0x0000000006E3A000-memory.dmpFilesize
104KB
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memory/4716-24-0x0000000006E50000-0x0000000006E5E000-memory.dmpFilesize
56KB
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memory/4716-26-0x0000000006E70000-0x0000000006E7C000-memory.dmpFilesize
48KB
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memory/4716-28-0x0000000006E90000-0x0000000006EA4000-memory.dmpFilesize
80KB
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memory/4716-12-0x0000000074F00000-0x00000000756B1000-memory.dmpFilesize
7.7MB
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memory/4716-27-0x0000000006E80000-0x0000000006E8E000-memory.dmpFilesize
56KB
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memory/4716-30-0x0000000006EC0000-0x0000000006ED4000-memory.dmpFilesize
80KB
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memory/4716-33-0x0000000006F30000-0x0000000006F44000-memory.dmpFilesize
80KB
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memory/4716-32-0x0000000006EF0000-0x0000000006F1E000-memory.dmpFilesize
184KB
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memory/4716-31-0x0000000006EE0000-0x0000000006EEE000-memory.dmpFilesize
56KB
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memory/4716-29-0x0000000006EA0000-0x0000000006EB0000-memory.dmpFilesize
64KB
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memory/4716-34-0x0000000007100000-0x0000000007166000-memory.dmpFilesize
408KB
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memory/4716-36-0x0000000074F00000-0x00000000756B1000-memory.dmpFilesize
7.7MB
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memory/4716-37-0x0000000074F00000-0x00000000756B1000-memory.dmpFilesize
7.7MB