Analysis
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max time kernel
143s -
max time network
152s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
09-10-2024 00:21
Static task
static1
Behavioral task
behavioral1
Sample
84dbca2e531d9204bc920e15f1764606113509ba358c1fea1df10ef8cf457351.exe
Resource
win7-20240903-en
General
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Target
84dbca2e531d9204bc920e15f1764606113509ba358c1fea1df10ef8cf457351.exe
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Size
602KB
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MD5
3938abc14bee17d00c8d0c80a2383fb8
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SHA1
1f41b7bb6929511adb1c38b85498fbf9c0c950d7
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SHA256
84dbca2e531d9204bc920e15f1764606113509ba358c1fea1df10ef8cf457351
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SHA512
4668ce7ccd4fc08da0346880f18fafe54dff2b9541eea52da5ddc46e41f63101d3b8a01aaab60d9f7eeb895da281869cc01f86bb30e4391ddf24bd2d805ba815
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SSDEEP
12288:6Tf0B3xNOdJeNjBR8Z/9BH+P5WgyDrYUtKSnGtT6KKzM+ZJI9:QWSdANNR8N9C4g8tKSnGtm9zV6
Malware Config
Extracted
nanocore
1.2.2.0
easynation.duckdns.org:428
570e80a1-e45f-4123-bca5-9437128c1640
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activate_away_mode
true
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backup_connection_host
easynation.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
2024-07-17T18:27:04.335010736Z
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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
428
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default_group
NATIONS
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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
570e80a1-e45f-4123-bca5-9437128c1640
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mutex_timeout
5000
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prevent_system_sleep
false
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primary_connection_host
easynation.duckdns.org
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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
true
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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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Suspicious use of SetThreadContext 1 IoCs
Processes:
84dbca2e531d9204bc920e15f1764606113509ba358c1fea1df10ef8cf457351.exedescription pid Process procid_target PID 2692 set thread context of 2896 2692 84dbca2e531d9204bc920e15f1764606113509ba358c1fea1df10ef8cf457351.exe 30 -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
84dbca2e531d9204bc920e15f1764606113509ba358c1fea1df10ef8cf457351.exeRegSvcs.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 84dbca2e531d9204bc920e15f1764606113509ba358c1fea1df10ef8cf457351.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
Processes:
84dbca2e531d9204bc920e15f1764606113509ba358c1fea1df10ef8cf457351.exeRegSvcs.exepid Process 2692 84dbca2e531d9204bc920e15f1764606113509ba358c1fea1df10ef8cf457351.exe 2692 84dbca2e531d9204bc920e15f1764606113509ba358c1fea1df10ef8cf457351.exe 2692 84dbca2e531d9204bc920e15f1764606113509ba358c1fea1df10ef8cf457351.exe 2692 84dbca2e531d9204bc920e15f1764606113509ba358c1fea1df10ef8cf457351.exe 2896 RegSvcs.exe 2896 RegSvcs.exe 2896 RegSvcs.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
RegSvcs.exepid Process 2896 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
84dbca2e531d9204bc920e15f1764606113509ba358c1fea1df10ef8cf457351.exeRegSvcs.exedescription pid Process Token: SeDebugPrivilege 2692 84dbca2e531d9204bc920e15f1764606113509ba358c1fea1df10ef8cf457351.exe Token: SeDebugPrivilege 2896 RegSvcs.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
84dbca2e531d9204bc920e15f1764606113509ba358c1fea1df10ef8cf457351.exedescription pid Process procid_target PID 2692 wrote to memory of 2896 2692 84dbca2e531d9204bc920e15f1764606113509ba358c1fea1df10ef8cf457351.exe 30 PID 2692 wrote to memory of 2896 2692 84dbca2e531d9204bc920e15f1764606113509ba358c1fea1df10ef8cf457351.exe 30 PID 2692 wrote to memory of 2896 2692 84dbca2e531d9204bc920e15f1764606113509ba358c1fea1df10ef8cf457351.exe 30 PID 2692 wrote to memory of 2896 2692 84dbca2e531d9204bc920e15f1764606113509ba358c1fea1df10ef8cf457351.exe 30 PID 2692 wrote to memory of 2896 2692 84dbca2e531d9204bc920e15f1764606113509ba358c1fea1df10ef8cf457351.exe 30 PID 2692 wrote to memory of 2896 2692 84dbca2e531d9204bc920e15f1764606113509ba358c1fea1df10ef8cf457351.exe 30 PID 2692 wrote to memory of 2896 2692 84dbca2e531d9204bc920e15f1764606113509ba358c1fea1df10ef8cf457351.exe 30 PID 2692 wrote to memory of 2896 2692 84dbca2e531d9204bc920e15f1764606113509ba358c1fea1df10ef8cf457351.exe 30 PID 2692 wrote to memory of 2896 2692 84dbca2e531d9204bc920e15f1764606113509ba358c1fea1df10ef8cf457351.exe 30 PID 2692 wrote to memory of 2896 2692 84dbca2e531d9204bc920e15f1764606113509ba358c1fea1df10ef8cf457351.exe 30 PID 2692 wrote to memory of 2896 2692 84dbca2e531d9204bc920e15f1764606113509ba358c1fea1df10ef8cf457351.exe 30 PID 2692 wrote to memory of 2896 2692 84dbca2e531d9204bc920e15f1764606113509ba358c1fea1df10ef8cf457351.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\84dbca2e531d9204bc920e15f1764606113509ba358c1fea1df10ef8cf457351.exe"C:\Users\Admin\AppData\Local\Temp\84dbca2e531d9204bc920e15f1764606113509ba358c1fea1df10ef8cf457351.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2692 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:2896
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