Analysis
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max time kernel
93s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
11-07-2024 11:41
Static task
static1
Behavioral task
behavioral1
Sample
5d37094de877d51eb2f80a7e4b85982c.exe
Resource
win7-20240704-en
General
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Target
5d37094de877d51eb2f80a7e4b85982c.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
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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
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primary_connection_host
newsddawork.3utilities.com
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primary_dns_server
8.8.8.8
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request_elevation
true
-
restart_delay
5000
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run_delay
0
-
run_on_startup
false
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set_critical_process
true
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timeout_interval
5000
-
use_custom_dns_server
false
-
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\\dpisv.exe" RegSvcs.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
5d37094de877d51eb2f80a7e4b85982c.exedescription pid process target process PID 4484 set thread context of 2200 4484 5d37094de877d51eb2f80a7e4b85982c.exe RegSvcs.exe -
Drops file in Program Files directory 2 IoCs
Processes:
RegSvcs.exedescription ioc process File created C:\Program Files (x86)\DPI Service\dpisv.exe RegSvcs.exe File opened for modification C:\Program Files (x86)\DPI Service\dpisv.exe RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
RegSvcs.exepid process 2200 RegSvcs.exe 2200 RegSvcs.exe 2200 RegSvcs.exe 2200 RegSvcs.exe 2200 RegSvcs.exe 2200 RegSvcs.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
RegSvcs.exepid process 2200 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegSvcs.exedescription pid process Token: SeDebugPrivilege 2200 RegSvcs.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
5d37094de877d51eb2f80a7e4b85982c.exedescription pid process target process PID 4484 wrote to memory of 2200 4484 5d37094de877d51eb2f80a7e4b85982c.exe RegSvcs.exe PID 4484 wrote to memory of 2200 4484 5d37094de877d51eb2f80a7e4b85982c.exe RegSvcs.exe PID 4484 wrote to memory of 2200 4484 5d37094de877d51eb2f80a7e4b85982c.exe RegSvcs.exe PID 4484 wrote to memory of 2200 4484 5d37094de877d51eb2f80a7e4b85982c.exe RegSvcs.exe PID 4484 wrote to memory of 2200 4484 5d37094de877d51eb2f80a7e4b85982c.exe RegSvcs.exe PID 4484 wrote to memory of 2200 4484 5d37094de877d51eb2f80a7e4b85982c.exe RegSvcs.exe PID 4484 wrote to memory of 2200 4484 5d37094de877d51eb2f80a7e4b85982c.exe RegSvcs.exe PID 4484 wrote to memory of 2200 4484 5d37094de877d51eb2f80a7e4b85982c.exe RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5d37094de877d51eb2f80a7e4b85982c.exe"C:\Users\Admin\AppData\Local\Temp\5d37094de877d51eb2f80a7e4b85982c.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4484 -
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
PID:2200