Analysis
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max time kernel
133s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
29-10-2024 09:15
Static task
static1
Behavioral task
behavioral1
Sample
10b98a933809918bfcdd9c1ea91edee6.exe
Resource
win7-20240903-en
General
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Target
10b98a933809918bfcdd9c1ea91edee6.exe
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Size
636KB
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MD5
10b98a933809918bfcdd9c1ea91edee6
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SHA1
4e5f1555f8030aab3e98fe7ef31c8083ba9e32f2
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SHA256
70494a9ed1d509c12c48aa4dc68f06f73bee77a18a625b576dd515e9f4e0d6c3
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SHA512
d5b735529dcc61cc92d2ca93a1b477f9e08901e903847ad68d9d63547c46f5d16f29deb3e329a981068be866167df4eeecf2f14f30ae04501b327c6aff6b2dac
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SSDEEP
12288:sMfzumQeZXgZ2KsYEPpU0TET/BSqxTsJXVl+N84xXF7NPTZW:ssnlwQgEPpUOEdpdSVlD4xVJPTc
Malware Config
Extracted
nanocore
1.2.2.0
66.63.187.113:1664
a376f716-2f77-4943-a431-3a3bcb53b7c0
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activate_away_mode
true
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backup_connection_host
66.63.187.113
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backup_dns_server
8.8.4.4
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buffer_size
65535
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build_time
2024-08-05T03:49:33.827385136Z
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bypass_user_account_control
false
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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
1664
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default_group
CAT
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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
a376f716-2f77-4943-a431-3a3bcb53b7c0
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mutex_timeout
5000
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prevent_system_sleep
false
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primary_connection_host
66.63.187.113
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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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Nanocore family
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Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
10b98a933809918bfcdd9c1ea91edee6.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation 10b98a933809918bfcdd9c1ea91edee6.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
10b98a933809918bfcdd9c1ea91edee6.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\AGP Service = "C:\\Program Files (x86)\\AGP Service\\agpsv.exe" 10b98a933809918bfcdd9c1ea91edee6.exe -
Processes:
10b98a933809918bfcdd9c1ea91edee6.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 10b98a933809918bfcdd9c1ea91edee6.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
10b98a933809918bfcdd9c1ea91edee6.exedescription pid process target process PID 4344 set thread context of 2184 4344 10b98a933809918bfcdd9c1ea91edee6.exe 10b98a933809918bfcdd9c1ea91edee6.exe -
Drops file in Program Files directory 2 IoCs
Processes:
10b98a933809918bfcdd9c1ea91edee6.exedescription ioc process File opened for modification C:\Program Files (x86)\AGP Service\agpsv.exe 10b98a933809918bfcdd9c1ea91edee6.exe File created C:\Program Files (x86)\AGP Service\agpsv.exe 10b98a933809918bfcdd9c1ea91edee6.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
powershell.exeschtasks.exeschtasks.exe10b98a933809918bfcdd9c1ea91edee6.exe10b98a933809918bfcdd9c1ea91edee6.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 10b98a933809918bfcdd9c1ea91edee6.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 10b98a933809918bfcdd9c1ea91edee6.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exepid process 2680 schtasks.exe 628 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 11 IoCs
Processes:
10b98a933809918bfcdd9c1ea91edee6.exepowershell.exe10b98a933809918bfcdd9c1ea91edee6.exepid process 4344 10b98a933809918bfcdd9c1ea91edee6.exe 4344 10b98a933809918bfcdd9c1ea91edee6.exe 4344 10b98a933809918bfcdd9c1ea91edee6.exe 2968 powershell.exe 2968 powershell.exe 2184 10b98a933809918bfcdd9c1ea91edee6.exe 2184 10b98a933809918bfcdd9c1ea91edee6.exe 2184 10b98a933809918bfcdd9c1ea91edee6.exe 2184 10b98a933809918bfcdd9c1ea91edee6.exe 2184 10b98a933809918bfcdd9c1ea91edee6.exe 2184 10b98a933809918bfcdd9c1ea91edee6.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
10b98a933809918bfcdd9c1ea91edee6.exepid process 2184 10b98a933809918bfcdd9c1ea91edee6.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
10b98a933809918bfcdd9c1ea91edee6.exepowershell.exe10b98a933809918bfcdd9c1ea91edee6.exedescription pid process Token: SeDebugPrivilege 4344 10b98a933809918bfcdd9c1ea91edee6.exe Token: SeDebugPrivilege 2968 powershell.exe Token: SeDebugPrivilege 2184 10b98a933809918bfcdd9c1ea91edee6.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
10b98a933809918bfcdd9c1ea91edee6.exe10b98a933809918bfcdd9c1ea91edee6.exedescription pid process target process PID 4344 wrote to memory of 2968 4344 10b98a933809918bfcdd9c1ea91edee6.exe powershell.exe PID 4344 wrote to memory of 2968 4344 10b98a933809918bfcdd9c1ea91edee6.exe powershell.exe PID 4344 wrote to memory of 2968 4344 10b98a933809918bfcdd9c1ea91edee6.exe powershell.exe PID 4344 wrote to memory of 2184 4344 10b98a933809918bfcdd9c1ea91edee6.exe 10b98a933809918bfcdd9c1ea91edee6.exe PID 4344 wrote to memory of 2184 4344 10b98a933809918bfcdd9c1ea91edee6.exe 10b98a933809918bfcdd9c1ea91edee6.exe PID 4344 wrote to memory of 2184 4344 10b98a933809918bfcdd9c1ea91edee6.exe 10b98a933809918bfcdd9c1ea91edee6.exe PID 4344 wrote to memory of 2184 4344 10b98a933809918bfcdd9c1ea91edee6.exe 10b98a933809918bfcdd9c1ea91edee6.exe PID 4344 wrote to memory of 2184 4344 10b98a933809918bfcdd9c1ea91edee6.exe 10b98a933809918bfcdd9c1ea91edee6.exe PID 4344 wrote to memory of 2184 4344 10b98a933809918bfcdd9c1ea91edee6.exe 10b98a933809918bfcdd9c1ea91edee6.exe PID 4344 wrote to memory of 2184 4344 10b98a933809918bfcdd9c1ea91edee6.exe 10b98a933809918bfcdd9c1ea91edee6.exe PID 4344 wrote to memory of 2184 4344 10b98a933809918bfcdd9c1ea91edee6.exe 10b98a933809918bfcdd9c1ea91edee6.exe PID 2184 wrote to memory of 2680 2184 10b98a933809918bfcdd9c1ea91edee6.exe schtasks.exe PID 2184 wrote to memory of 2680 2184 10b98a933809918bfcdd9c1ea91edee6.exe schtasks.exe PID 2184 wrote to memory of 2680 2184 10b98a933809918bfcdd9c1ea91edee6.exe schtasks.exe PID 2184 wrote to memory of 628 2184 10b98a933809918bfcdd9c1ea91edee6.exe schtasks.exe PID 2184 wrote to memory of 628 2184 10b98a933809918bfcdd9c1ea91edee6.exe schtasks.exe PID 2184 wrote to memory of 628 2184 10b98a933809918bfcdd9c1ea91edee6.exe schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\10b98a933809918bfcdd9c1ea91edee6.exe"C:\Users\Admin\AppData\Local\Temp\10b98a933809918bfcdd9c1ea91edee6.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4344 -
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\10b98a933809918bfcdd9c1ea91edee6.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2968
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C:\Users\Admin\AppData\Local\Temp\10b98a933809918bfcdd9c1ea91edee6.exe"C:\Users\Admin\AppData\Local\Temp\10b98a933809918bfcdd9c1ea91edee6.exe"2⤵
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2184 -
C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "AGP Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmp79C.tmp"3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2680
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C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "AGP Service Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmpABA.tmp"3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:628
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Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD53f789993a3cf6d40085f2cea34da2f1e
SHA1d2dce7dfd910ec3b37c4656315873dc159daa848
SHA256e2fef2bd38d09f8410f9d3271e920842335dd4b2a76000f25ea11eb95e56ecae
SHA51217399f97406c4b5b3cc6e0e1d3ac4892e2e7911ab0f0ce4c67759e828c008bd4e29bdba93ee3ca37aa117e567cc6b10193ba755baca4c4c0bc73b39d96b0fbe5
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Filesize
1KB
MD57a81ae69c04c8d95261eb5f490b7f869
SHA19f4f484d306fea15b2e7f9f16db660833bb1f8ce
SHA256ce3933e772f663a834335cc2071e5e7b2d49a065b51d84a259054b8ef663e785
SHA5128260ab83106752a488e164bbed63ef334d34399bc9a5c09a0cfceba6aef48eafe5c64e4dfbd353ac3edfff2523b16c2b0287d34833a293c4436e068fae656de8