Analysis
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max time kernel
143s -
max time network
147s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
14-06-2024 02:44
Static task
static1
Behavioral task
behavioral1
Sample
SY1HWascuqe8wEN.exe
Resource
win7-20240508-en
General
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Target
SY1HWascuqe8wEN.exe
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Size
361KB
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MD5
a8f2d991ebabb3977ddf17fe93a5d4db
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SHA1
26a48de7a0c3833f1dff6bf0098e41f450eb9df1
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SHA256
2a6977944845d772cb0b7ea39725b00690d809b7d05845df349de7dc0681cff4
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SHA512
0ceb4e88ab889dc95da797295927716f37a84dc741308442267f85469900cc66700a32fd882f0d7bec90303263c227b549c8fb7b50e7d4f4883e8c4c97ee7033
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SSDEEP
6144:d6NZGDToBQE60VhejHs4d3QTp9TwfOqlbt1VrZyTGmJbW/rIKemao9Hj2SAF7U2l:d6NZGDToBQE60VhejMg3rfOKTXubop7Q
Malware Config
Extracted
nanocore
1.2.2.0
111.118.183.211:5678
grace147.ddns.net:5678
ccedb01a-467a-424c-9afe-02824128a6c0
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activate_away_mode
true
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backup_connection_host
grace147.ddns.net
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backup_dns_server
8.8.4.4
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buffer_size
65535
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build_time
2020-03-15T04:25:54.002365836Z
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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
true
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connect_delay
4000
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connection_port
5678
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default_group
INVOICE
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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
ccedb01a-467a-424c-9afe-02824128a6c0
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mutex_timeout
5000
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prevent_system_sleep
true
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primary_connection_host
111.118.183.211
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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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Processes:
SY1HWascuqe8wEN.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA SY1HWascuqe8wEN.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
SY1HWascuqe8wEN.exedescription pid process target process PID 2448 set thread context of 2016 2448 SY1HWascuqe8wEN.exe SY1HWascuqe8wEN.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
SY1HWascuqe8wEN.exeSY1HWascuqe8wEN.exepid process 2448 SY1HWascuqe8wEN.exe 2448 SY1HWascuqe8wEN.exe 2448 SY1HWascuqe8wEN.exe 2016 SY1HWascuqe8wEN.exe 2016 SY1HWascuqe8wEN.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
SY1HWascuqe8wEN.exepid process 2016 SY1HWascuqe8wEN.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
SY1HWascuqe8wEN.exeSY1HWascuqe8wEN.exedescription pid process Token: SeDebugPrivilege 2448 SY1HWascuqe8wEN.exe Token: SeDebugPrivilege 2016 SY1HWascuqe8wEN.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
SY1HWascuqe8wEN.exedescription pid process target process PID 2448 wrote to memory of 1984 2448 SY1HWascuqe8wEN.exe SY1HWascuqe8wEN.exe PID 2448 wrote to memory of 1984 2448 SY1HWascuqe8wEN.exe SY1HWascuqe8wEN.exe PID 2448 wrote to memory of 1984 2448 SY1HWascuqe8wEN.exe SY1HWascuqe8wEN.exe PID 2448 wrote to memory of 1984 2448 SY1HWascuqe8wEN.exe SY1HWascuqe8wEN.exe PID 2448 wrote to memory of 2028 2448 SY1HWascuqe8wEN.exe SY1HWascuqe8wEN.exe PID 2448 wrote to memory of 2028 2448 SY1HWascuqe8wEN.exe SY1HWascuqe8wEN.exe PID 2448 wrote to memory of 2028 2448 SY1HWascuqe8wEN.exe SY1HWascuqe8wEN.exe PID 2448 wrote to memory of 2028 2448 SY1HWascuqe8wEN.exe SY1HWascuqe8wEN.exe PID 2448 wrote to memory of 2016 2448 SY1HWascuqe8wEN.exe SY1HWascuqe8wEN.exe PID 2448 wrote to memory of 2016 2448 SY1HWascuqe8wEN.exe SY1HWascuqe8wEN.exe PID 2448 wrote to memory of 2016 2448 SY1HWascuqe8wEN.exe SY1HWascuqe8wEN.exe PID 2448 wrote to memory of 2016 2448 SY1HWascuqe8wEN.exe SY1HWascuqe8wEN.exe PID 2448 wrote to memory of 2016 2448 SY1HWascuqe8wEN.exe SY1HWascuqe8wEN.exe PID 2448 wrote to memory of 2016 2448 SY1HWascuqe8wEN.exe SY1HWascuqe8wEN.exe PID 2448 wrote to memory of 2016 2448 SY1HWascuqe8wEN.exe SY1HWascuqe8wEN.exe PID 2448 wrote to memory of 2016 2448 SY1HWascuqe8wEN.exe SY1HWascuqe8wEN.exe PID 2448 wrote to memory of 2016 2448 SY1HWascuqe8wEN.exe SY1HWascuqe8wEN.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SY1HWascuqe8wEN.exe"C:\Users\Admin\AppData\Local\Temp\SY1HWascuqe8wEN.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2448 -
C:\Users\Admin\AppData\Local\Temp\SY1HWascuqe8wEN.exe"{path}"2⤵PID:1984
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C:\Users\Admin\AppData\Local\Temp\SY1HWascuqe8wEN.exe"{path}"2⤵PID:2028
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C:\Users\Admin\AppData\Local\Temp\SY1HWascuqe8wEN.exe"{path}"2⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:2016
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2016-20-0x00000000744F0000-0x0000000074A9B000-memory.dmpFilesize
5.7MB
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memory/2016-14-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/2016-23-0x00000000744F0000-0x0000000074A9B000-memory.dmpFilesize
5.7MB
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memory/2016-4-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/2016-8-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/2016-10-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/2016-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/2016-18-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/2016-6-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/2016-19-0x00000000744F0000-0x0000000074A9B000-memory.dmpFilesize
5.7MB
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memory/2016-16-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/2448-1-0x00000000744F0000-0x0000000074A9B000-memory.dmpFilesize
5.7MB
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memory/2448-0-0x00000000744F1000-0x00000000744F2000-memory.dmpFilesize
4KB
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memory/2448-3-0x00000000744F0000-0x0000000074A9B000-memory.dmpFilesize
5.7MB
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memory/2448-22-0x00000000744F0000-0x0000000074A9B000-memory.dmpFilesize
5.7MB
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memory/2448-2-0x00000000744F0000-0x0000000074A9B000-memory.dmpFilesize
5.7MB