Analysis
-
max time kernel
121s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
17-06-2024 06:06
Static task
static1
Behavioral task
behavioral1
Sample
130e262fc8d5700e44df1213fa857f7f.exe
Resource
win7-20240221-en
General
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Target
130e262fc8d5700e44df1213fa857f7f.exe
-
Size
829KB
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MD5
130e262fc8d5700e44df1213fa857f7f
-
SHA1
e503933d4e1906f7ad224b2e81a67a9b2ac8119e
-
SHA256
2de9fa092d7c352b538462db3b0a9aa757924ad55383b24a61e797cf3cf08372
-
SHA512
58defe66c7bb104a17c54b8da3ab4e786080f2b04b04bac8dd591131a869731d6d2a1bd249b234368c3dab7d7d49e9bfb0b15e4993b323f59319a57b27968690
-
SSDEEP
24576:Yg61jjk0LAta9AuDIPQJZTcwICn8VgtugrQzhu:60YZgwICtU0Shu
Malware Config
Extracted
nanocore
1.2.2.0
2023endofyear.duckdns.org:15230
127.0.0.1:15230
8c336e03-69eb-4281-b96d-2ac47eee0dc7
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activate_away_mode
true
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backup_connection_host
127.0.0.1
-
backup_dns_server
8.8.4.4
-
buffer_size
65535
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build_time
2024-03-23T06:08:52.807981736Z
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bypass_user_account_control
false
-
bypass_user_account_control_data
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
-
clear_access_control
false
-
clear_zone_identifier
false
-
connect_delay
4000
-
connection_port
15230
-
default_group
JUNE/24
-
enable_debug_mode
true
-
gc_threshold
1.048576e+07
-
keep_alive_timeout
30000
-
keyboard_logging
false
-
lan_timeout
2500
-
max_packet_size
1.048576e+07
-
mutex
8c336e03-69eb-4281-b96d-2ac47eee0dc7
-
mutex_timeout
5000
-
prevent_system_sleep
false
-
primary_connection_host
2023endofyear.duckdns.org
-
primary_dns_server
8.8.8.8
-
request_elevation
true
-
restart_delay
5000
-
run_delay
0
-
run_on_startup
false
-
set_critical_process
true
-
timeout_interval
5000
-
use_custom_dns_server
false
-
version
1.2.2.0
-
wan_timeout
8000
Signatures
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Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
Processes:
powershell.exepowershell.exepid process 2864 powershell.exe 2608 powershell.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
130e262fc8d5700e44df1213fa857f7f.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\NAS Host = "C:\\Program Files (x86)\\NAS Host\\nashost.exe" 130e262fc8d5700e44df1213fa857f7f.exe -
Processes:
130e262fc8d5700e44df1213fa857f7f.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 130e262fc8d5700e44df1213fa857f7f.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
130e262fc8d5700e44df1213fa857f7f.exedescription pid process target process PID 1744 set thread context of 2508 1744 130e262fc8d5700e44df1213fa857f7f.exe 130e262fc8d5700e44df1213fa857f7f.exe -
Drops file in Program Files directory 2 IoCs
Processes:
130e262fc8d5700e44df1213fa857f7f.exedescription ioc process File created C:\Program Files (x86)\NAS Host\nashost.exe 130e262fc8d5700e44df1213fa857f7f.exe File opened for modification C:\Program Files (x86)\NAS Host\nashost.exe 130e262fc8d5700e44df1213fa857f7f.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Creates scheduled task(s) 1 TTPs 3 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exeschtasks.exepid process 2692 schtasks.exe 2584 schtasks.exe 2960 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
130e262fc8d5700e44df1213fa857f7f.exepowershell.exepowershell.exe130e262fc8d5700e44df1213fa857f7f.exepid process 1744 130e262fc8d5700e44df1213fa857f7f.exe 1744 130e262fc8d5700e44df1213fa857f7f.exe 2608 powershell.exe 2864 powershell.exe 2508 130e262fc8d5700e44df1213fa857f7f.exe 2508 130e262fc8d5700e44df1213fa857f7f.exe 2508 130e262fc8d5700e44df1213fa857f7f.exe 2508 130e262fc8d5700e44df1213fa857f7f.exe 2508 130e262fc8d5700e44df1213fa857f7f.exe 2508 130e262fc8d5700e44df1213fa857f7f.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
130e262fc8d5700e44df1213fa857f7f.exepid process 2508 130e262fc8d5700e44df1213fa857f7f.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
130e262fc8d5700e44df1213fa857f7f.exepowershell.exepowershell.exe130e262fc8d5700e44df1213fa857f7f.exedescription pid process Token: SeDebugPrivilege 1744 130e262fc8d5700e44df1213fa857f7f.exe Token: SeDebugPrivilege 2864 powershell.exe Token: SeDebugPrivilege 2608 powershell.exe Token: SeDebugPrivilege 2508 130e262fc8d5700e44df1213fa857f7f.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
130e262fc8d5700e44df1213fa857f7f.exe130e262fc8d5700e44df1213fa857f7f.exedescription pid process target process PID 1744 wrote to memory of 2608 1744 130e262fc8d5700e44df1213fa857f7f.exe powershell.exe PID 1744 wrote to memory of 2608 1744 130e262fc8d5700e44df1213fa857f7f.exe powershell.exe PID 1744 wrote to memory of 2608 1744 130e262fc8d5700e44df1213fa857f7f.exe powershell.exe PID 1744 wrote to memory of 2608 1744 130e262fc8d5700e44df1213fa857f7f.exe powershell.exe PID 1744 wrote to memory of 2864 1744 130e262fc8d5700e44df1213fa857f7f.exe powershell.exe PID 1744 wrote to memory of 2864 1744 130e262fc8d5700e44df1213fa857f7f.exe powershell.exe PID 1744 wrote to memory of 2864 1744 130e262fc8d5700e44df1213fa857f7f.exe powershell.exe PID 1744 wrote to memory of 2864 1744 130e262fc8d5700e44df1213fa857f7f.exe powershell.exe PID 1744 wrote to memory of 2584 1744 130e262fc8d5700e44df1213fa857f7f.exe schtasks.exe PID 1744 wrote to memory of 2584 1744 130e262fc8d5700e44df1213fa857f7f.exe schtasks.exe PID 1744 wrote to memory of 2584 1744 130e262fc8d5700e44df1213fa857f7f.exe schtasks.exe PID 1744 wrote to memory of 2584 1744 130e262fc8d5700e44df1213fa857f7f.exe schtasks.exe PID 1744 wrote to memory of 2508 1744 130e262fc8d5700e44df1213fa857f7f.exe 130e262fc8d5700e44df1213fa857f7f.exe PID 1744 wrote to memory of 2508 1744 130e262fc8d5700e44df1213fa857f7f.exe 130e262fc8d5700e44df1213fa857f7f.exe PID 1744 wrote to memory of 2508 1744 130e262fc8d5700e44df1213fa857f7f.exe 130e262fc8d5700e44df1213fa857f7f.exe PID 1744 wrote to memory of 2508 1744 130e262fc8d5700e44df1213fa857f7f.exe 130e262fc8d5700e44df1213fa857f7f.exe PID 1744 wrote to memory of 2508 1744 130e262fc8d5700e44df1213fa857f7f.exe 130e262fc8d5700e44df1213fa857f7f.exe PID 1744 wrote to memory of 2508 1744 130e262fc8d5700e44df1213fa857f7f.exe 130e262fc8d5700e44df1213fa857f7f.exe PID 1744 wrote to memory of 2508 1744 130e262fc8d5700e44df1213fa857f7f.exe 130e262fc8d5700e44df1213fa857f7f.exe PID 1744 wrote to memory of 2508 1744 130e262fc8d5700e44df1213fa857f7f.exe 130e262fc8d5700e44df1213fa857f7f.exe PID 1744 wrote to memory of 2508 1744 130e262fc8d5700e44df1213fa857f7f.exe 130e262fc8d5700e44df1213fa857f7f.exe PID 2508 wrote to memory of 2960 2508 130e262fc8d5700e44df1213fa857f7f.exe schtasks.exe PID 2508 wrote to memory of 2960 2508 130e262fc8d5700e44df1213fa857f7f.exe schtasks.exe PID 2508 wrote to memory of 2960 2508 130e262fc8d5700e44df1213fa857f7f.exe schtasks.exe PID 2508 wrote to memory of 2960 2508 130e262fc8d5700e44df1213fa857f7f.exe schtasks.exe PID 2508 wrote to memory of 2692 2508 130e262fc8d5700e44df1213fa857f7f.exe schtasks.exe PID 2508 wrote to memory of 2692 2508 130e262fc8d5700e44df1213fa857f7f.exe schtasks.exe PID 2508 wrote to memory of 2692 2508 130e262fc8d5700e44df1213fa857f7f.exe schtasks.exe PID 2508 wrote to memory of 2692 2508 130e262fc8d5700e44df1213fa857f7f.exe schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\130e262fc8d5700e44df1213fa857f7f.exe"C:\Users\Admin\AppData\Local\Temp\130e262fc8d5700e44df1213fa857f7f.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1744 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\130e262fc8d5700e44df1213fa857f7f.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2608 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\qAUEpTI.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2864 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\qAUEpTI" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5CD0.tmp"2⤵
- Creates scheduled task(s)
PID:2584 -
C:\Users\Admin\AppData\Local\Temp\130e262fc8d5700e44df1213fa857f7f.exe"C:\Users\Admin\AppData\Local\Temp\130e262fc8d5700e44df1213fa857f7f.exe"2⤵
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2508 -
C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "NAS Host" /xml "C:\Users\Admin\AppData\Local\Temp\tmp5F8E.tmp"3⤵
- Creates scheduled task(s)
PID:2960 -
C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "NAS Host Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp5FEC.tmp"3⤵
- Creates scheduled task(s)
PID:2692
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\tmp5CD0.tmpFilesize
1KB
MD5ede3d4dbfc859d8a6b51c355322444a5
SHA1fb7298c52c3d0d314421f91b11e1abee362bc999
SHA256d0f1fa7ff866f53106278c1b19ae76f8fce4f3c9a1d24d4145d7b05592c89328
SHA512d002c15aa144d4e828c52fd158ec1376ae2673b036659fcd47be9acaacca3a913e286413e4d30e26a8e6ed822d21f074aa59fa5bd0f0d4d054333b882fd6782b
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C:\Users\Admin\AppData\Local\Temp\tmp5F8E.tmpFilesize
1KB
MD57ca5bfa8b1d5d27408930d7f42beb425
SHA1ef4fb82a20b357e3f678ac4f8988a03fc60db2ed
SHA2566b4072c53ba8e49354e554299945d7a9adcda2e42a13634b05ae8d9a4b05f0d7
SHA5120dea5fa64bbd98e1515a01357110926a4a4801a3d188393c6e0630868dfbf0b21a55708d5ca8dfc8f70fb0bfc95fc42b70822f76696d91a11d486e2f1637532a
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C:\Users\Admin\AppData\Local\Temp\tmp5FEC.tmpFilesize
1KB
MD59f554f602c22cfc20079e966d177fadb
SHA1789baa3425849bf239e47c6bcf352e6693a8c337
SHA2564c760d5fe0c06cf4bf554170870f41181c61a217c37eb826903094dda86dd1f1
SHA512b83e3e97dbe38ec4c64d9bef65e2521416f2d7434d78d05e66f729a2e0fbfea3f9bc6f6c4abaf76555af89a9565dfc0853d99067be9042dd66ed6246696eecbb
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-msFilesize
7KB
MD5abda5a392e1440d250d0feb13fcf50be
SHA1e5a9dfdfd78352798fe77b5ed836e2ac6e69dadc
SHA256af107c744fb5823a9638de0d20bac09d5ca204f0edb2ead359c808bca58a7bb4
SHA5126393350f0713cb282284b529c62bb2a082ac3741cd6267788b489faabb0c9d8fe5bca3a54820d681c1ba373e98f86d47c88312c188803178bf27fc3386f0d0ee
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memory/1744-30-0x0000000074660000-0x0000000074D4E000-memory.dmpFilesize
6.9MB
-
memory/1744-1-0x0000000000E20000-0x0000000000EF6000-memory.dmpFilesize
856KB
-
memory/1744-2-0x0000000074660000-0x0000000074D4E000-memory.dmpFilesize
6.9MB
-
memory/1744-3-0x0000000000B70000-0x0000000000B8A000-memory.dmpFilesize
104KB
-
memory/1744-4-0x0000000000500000-0x0000000000510000-memory.dmpFilesize
64KB
-
memory/1744-5-0x0000000005C60000-0x0000000005CDC000-memory.dmpFilesize
496KB
-
memory/1744-0-0x000000007466E000-0x000000007466F000-memory.dmpFilesize
4KB
-
memory/2508-20-0x0000000000400000-0x000000000043A000-memory.dmpFilesize
232KB
-
memory/2508-41-0x0000000000610000-0x000000000061A000-memory.dmpFilesize
40KB
-
memory/2508-26-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
-
memory/2508-24-0x0000000000400000-0x000000000043A000-memory.dmpFilesize
232KB
-
memory/2508-22-0x0000000000400000-0x000000000043A000-memory.dmpFilesize
232KB
-
memory/2508-28-0x0000000000400000-0x000000000043A000-memory.dmpFilesize
232KB
-
memory/2508-29-0x0000000000400000-0x000000000043A000-memory.dmpFilesize
232KB
-
memory/2508-18-0x0000000000400000-0x000000000043A000-memory.dmpFilesize
232KB
-
memory/2508-38-0x00000000003F0000-0x00000000003FA000-memory.dmpFilesize
40KB
-
memory/2508-39-0x0000000000480000-0x000000000048C000-memory.dmpFilesize
48KB
-
memory/2508-40-0x0000000000660000-0x000000000067E000-memory.dmpFilesize
120KB
-
memory/2508-27-0x0000000000400000-0x000000000043A000-memory.dmpFilesize
232KB
-
memory/2508-44-0x0000000000870000-0x0000000000882000-memory.dmpFilesize
72KB
-
memory/2508-45-0x0000000000D90000-0x0000000000DAA000-memory.dmpFilesize
104KB
-
memory/2508-46-0x0000000000AA0000-0x0000000000AAE000-memory.dmpFilesize
56KB
-
memory/2508-48-0x0000000000E10000-0x0000000000E1E000-memory.dmpFilesize
56KB
-
memory/2508-47-0x0000000000E00000-0x0000000000E12000-memory.dmpFilesize
72KB
-
memory/2508-50-0x0000000002410000-0x0000000002424000-memory.dmpFilesize
80KB
-
memory/2508-51-0x0000000002420000-0x0000000002430000-memory.dmpFilesize
64KB
-
memory/2508-49-0x0000000002400000-0x000000000240C000-memory.dmpFilesize
48KB
-
memory/2508-52-0x0000000002430000-0x0000000002444000-memory.dmpFilesize
80KB
-
memory/2508-53-0x0000000002450000-0x000000000245E000-memory.dmpFilesize
56KB
-
memory/2508-55-0x00000000024E0000-0x00000000024F4000-memory.dmpFilesize
80KB
-
memory/2508-54-0x00000000024B0000-0x00000000024DE000-memory.dmpFilesize
184KB