Analysis
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max time kernel
147s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
12-07-2024 17:45
Static task
static1
Behavioral task
behavioral1
Sample
74b5c4b71fb6634b2db9c8501147f6511a376d39dacdfd862d5cd41bf2a7cb08.exe
Resource
win7-20240705-en
General
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Target
74b5c4b71fb6634b2db9c8501147f6511a376d39dacdfd862d5cd41bf2a7cb08.exe
-
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
-
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
-
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
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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\UDP Monitor = "C:\\Program Files (x86)\\UDP Monitor\\udpmon.exe" RegSvcs.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
74b5c4b71fb6634b2db9c8501147f6511a376d39dacdfd862d5cd41bf2a7cb08.exedescription pid process target process PID 2140 set thread context of 2840 2140 74b5c4b71fb6634b2db9c8501147f6511a376d39dacdfd862d5cd41bf2a7cb08.exe RegSvcs.exe -
Drops file in Program Files directory 2 IoCs
Processes:
RegSvcs.exedescription ioc process File created C:\Program Files (x86)\UDP Monitor\udpmon.exe RegSvcs.exe File opened for modification C:\Program Files (x86)\UDP Monitor\udpmon.exe RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
RegSvcs.exepid process 2840 RegSvcs.exe 2840 RegSvcs.exe 2840 RegSvcs.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
RegSvcs.exepid process 2840 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegSvcs.exedescription pid process Token: SeDebugPrivilege 2840 RegSvcs.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
74b5c4b71fb6634b2db9c8501147f6511a376d39dacdfd862d5cd41bf2a7cb08.exedescription pid process target process PID 2140 wrote to memory of 2840 2140 74b5c4b71fb6634b2db9c8501147f6511a376d39dacdfd862d5cd41bf2a7cb08.exe RegSvcs.exe PID 2140 wrote to memory of 2840 2140 74b5c4b71fb6634b2db9c8501147f6511a376d39dacdfd862d5cd41bf2a7cb08.exe RegSvcs.exe PID 2140 wrote to memory of 2840 2140 74b5c4b71fb6634b2db9c8501147f6511a376d39dacdfd862d5cd41bf2a7cb08.exe RegSvcs.exe PID 2140 wrote to memory of 2840 2140 74b5c4b71fb6634b2db9c8501147f6511a376d39dacdfd862d5cd41bf2a7cb08.exe RegSvcs.exe PID 2140 wrote to memory of 2840 2140 74b5c4b71fb6634b2db9c8501147f6511a376d39dacdfd862d5cd41bf2a7cb08.exe RegSvcs.exe PID 2140 wrote to memory of 2840 2140 74b5c4b71fb6634b2db9c8501147f6511a376d39dacdfd862d5cd41bf2a7cb08.exe RegSvcs.exe PID 2140 wrote to memory of 2840 2140 74b5c4b71fb6634b2db9c8501147f6511a376d39dacdfd862d5cd41bf2a7cb08.exe RegSvcs.exe PID 2140 wrote to memory of 2840 2140 74b5c4b71fb6634b2db9c8501147f6511a376d39dacdfd862d5cd41bf2a7cb08.exe RegSvcs.exe PID 2140 wrote to memory of 2840 2140 74b5c4b71fb6634b2db9c8501147f6511a376d39dacdfd862d5cd41bf2a7cb08.exe RegSvcs.exe PID 2140 wrote to memory of 2840 2140 74b5c4b71fb6634b2db9c8501147f6511a376d39dacdfd862d5cd41bf2a7cb08.exe RegSvcs.exe PID 2140 wrote to memory of 2840 2140 74b5c4b71fb6634b2db9c8501147f6511a376d39dacdfd862d5cd41bf2a7cb08.exe RegSvcs.exe PID 2140 wrote to memory of 2840 2140 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/2140-0-0x000000007416E000-0x000000007416F000-memory.dmpFilesize
4KB
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memory/2140-1-0x0000000000D50000-0x0000000000E0C000-memory.dmpFilesize
752KB
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memory/2140-2-0x0000000074160000-0x000000007484E000-memory.dmpFilesize
6.9MB
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memory/2140-3-0x0000000000580000-0x0000000000590000-memory.dmpFilesize
64KB
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memory/2140-4-0x0000000000620000-0x000000000062E000-memory.dmpFilesize
56KB
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memory/2140-5-0x0000000002210000-0x000000000228A000-memory.dmpFilesize
488KB
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memory/2140-22-0x0000000074160000-0x000000007484E000-memory.dmpFilesize
6.9MB
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memory/2840-21-0x0000000074160000-0x000000007484E000-memory.dmpFilesize
6.9MB
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memory/2840-8-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/2840-18-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/2840-16-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/2840-7-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/2840-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/2840-12-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/2840-20-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/2840-10-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/2840-23-0x0000000074160000-0x000000007484E000-memory.dmpFilesize
6.9MB
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memory/2840-26-0x00000000003B0000-0x00000000003BA000-memory.dmpFilesize
40KB
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memory/2840-27-0x0000000000440000-0x000000000045E000-memory.dmpFilesize
120KB
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memory/2840-28-0x0000000000560000-0x000000000056A000-memory.dmpFilesize
40KB
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memory/2840-29-0x0000000074160000-0x000000007484E000-memory.dmpFilesize
6.9MB
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memory/2840-30-0x0000000074160000-0x000000007484E000-memory.dmpFilesize
6.9MB