Analysis
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max time kernel
117s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
22-11-2024 12:20
Static task
static1
Behavioral task
behavioral1
Sample
1e1b36b0fb31e3ddc268c578074db505486f9d60c85b4b1d0a78fcc7993e078f.exe
Resource
win7-20241010-en
General
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Target
1e1b36b0fb31e3ddc268c578074db505486f9d60c85b4b1d0a78fcc7993e078f.exe
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Size
391KB
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MD5
2396b94677199da636e6ef20baaca0f8
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SHA1
917c15f792ff7a49413e3e7ad3c6639afb31ea98
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SHA256
1e1b36b0fb31e3ddc268c578074db505486f9d60c85b4b1d0a78fcc7993e078f
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SHA512
9c20f07a6a95789607730f47c2155485610bc54fbfef39ebd6680d89aa12c8d33b4ba63ef710abd005cafe5f4861a70b28e21621ed843a4cf1a2ca0214b02c82
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SSDEEP
6144:L+YMkhB3l6SfxWXxJWYStfxuUjZquttT80zLE6V1Rc/tosEq2MdJk5gcIQDUWTn2:qzSBVTxWXxpStBjS8E6SFDEqhPk5pYT
Malware Config
Extracted
nanocore
1.2.2.0
1116.hopto.org:1116
185.140.53.9:1116
909dcd33-e0d7-4bd0-87b2-b7fd2611b6b9
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activate_away_mode
true
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backup_connection_host
185.140.53.9
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backup_dns_server
8.8.4.4
-
buffer_size
65535
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build_time
2021-02-16T08:43:19.524585136Z
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bypass_user_account_control
false
-
bypass_user_account_control_data
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clear_access_control
true
-
clear_zone_identifier
false
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connect_delay
4000
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connection_port
1116
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default_group
1116
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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
909dcd33-e0d7-4bd0-87b2-b7fd2611b6b9
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mutex_timeout
5000
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prevent_system_sleep
false
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primary_connection_host
1116.hopto.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
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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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
1e1b36b0fb31e3ddc268c578074db505486f9d60c85b4b1d0a78fcc7993e078f.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\WPA Service = "C:\\Program Files (x86)\\WPA Service\\wpasv.exe" 1e1b36b0fb31e3ddc268c578074db505486f9d60c85b4b1d0a78fcc7993e078f.exe -
Processes:
1e1b36b0fb31e3ddc268c578074db505486f9d60c85b4b1d0a78fcc7993e078f.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 1e1b36b0fb31e3ddc268c578074db505486f9d60c85b4b1d0a78fcc7993e078f.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
1e1b36b0fb31e3ddc268c578074db505486f9d60c85b4b1d0a78fcc7993e078f.exedescription pid process target process PID 2044 set thread context of 3032 2044 1e1b36b0fb31e3ddc268c578074db505486f9d60c85b4b1d0a78fcc7993e078f.exe 1e1b36b0fb31e3ddc268c578074db505486f9d60c85b4b1d0a78fcc7993e078f.exe -
Drops file in Program Files directory 2 IoCs
Processes:
1e1b36b0fb31e3ddc268c578074db505486f9d60c85b4b1d0a78fcc7993e078f.exedescription ioc process File opened for modification C:\Program Files (x86)\WPA Service\wpasv.exe 1e1b36b0fb31e3ddc268c578074db505486f9d60c85b4b1d0a78fcc7993e078f.exe File created C:\Program Files (x86)\WPA Service\wpasv.exe 1e1b36b0fb31e3ddc268c578074db505486f9d60c85b4b1d0a78fcc7993e078f.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:
1e1b36b0fb31e3ddc268c578074db505486f9d60c85b4b1d0a78fcc7993e078f.exe1e1b36b0fb31e3ddc268c578074db505486f9d60c85b4b1d0a78fcc7993e078f.exeschtasks.exeschtasks.exeschtasks.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1e1b36b0fb31e3ddc268c578074db505486f9d60c85b4b1d0a78fcc7993e078f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1e1b36b0fb31e3ddc268c578074db505486f9d60c85b4b1d0a78fcc7993e078f.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 schtasks.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 3 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exeschtasks.exepid process 3044 schtasks.exe 2540 schtasks.exe 984 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
1e1b36b0fb31e3ddc268c578074db505486f9d60c85b4b1d0a78fcc7993e078f.exe1e1b36b0fb31e3ddc268c578074db505486f9d60c85b4b1d0a78fcc7993e078f.exepid process 2044 1e1b36b0fb31e3ddc268c578074db505486f9d60c85b4b1d0a78fcc7993e078f.exe 2044 1e1b36b0fb31e3ddc268c578074db505486f9d60c85b4b1d0a78fcc7993e078f.exe 2044 1e1b36b0fb31e3ddc268c578074db505486f9d60c85b4b1d0a78fcc7993e078f.exe 2044 1e1b36b0fb31e3ddc268c578074db505486f9d60c85b4b1d0a78fcc7993e078f.exe 2044 1e1b36b0fb31e3ddc268c578074db505486f9d60c85b4b1d0a78fcc7993e078f.exe 2044 1e1b36b0fb31e3ddc268c578074db505486f9d60c85b4b1d0a78fcc7993e078f.exe 2044 1e1b36b0fb31e3ddc268c578074db505486f9d60c85b4b1d0a78fcc7993e078f.exe 3032 1e1b36b0fb31e3ddc268c578074db505486f9d60c85b4b1d0a78fcc7993e078f.exe 3032 1e1b36b0fb31e3ddc268c578074db505486f9d60c85b4b1d0a78fcc7993e078f.exe 3032 1e1b36b0fb31e3ddc268c578074db505486f9d60c85b4b1d0a78fcc7993e078f.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
1e1b36b0fb31e3ddc268c578074db505486f9d60c85b4b1d0a78fcc7993e078f.exepid process 3032 1e1b36b0fb31e3ddc268c578074db505486f9d60c85b4b1d0a78fcc7993e078f.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
1e1b36b0fb31e3ddc268c578074db505486f9d60c85b4b1d0a78fcc7993e078f.exe1e1b36b0fb31e3ddc268c578074db505486f9d60c85b4b1d0a78fcc7993e078f.exedescription pid process Token: SeDebugPrivilege 2044 1e1b36b0fb31e3ddc268c578074db505486f9d60c85b4b1d0a78fcc7993e078f.exe Token: SeDebugPrivilege 3032 1e1b36b0fb31e3ddc268c578074db505486f9d60c85b4b1d0a78fcc7993e078f.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
1e1b36b0fb31e3ddc268c578074db505486f9d60c85b4b1d0a78fcc7993e078f.exe1e1b36b0fb31e3ddc268c578074db505486f9d60c85b4b1d0a78fcc7993e078f.exedescription pid process target process PID 2044 wrote to memory of 3044 2044 1e1b36b0fb31e3ddc268c578074db505486f9d60c85b4b1d0a78fcc7993e078f.exe schtasks.exe PID 2044 wrote to memory of 3044 2044 1e1b36b0fb31e3ddc268c578074db505486f9d60c85b4b1d0a78fcc7993e078f.exe schtasks.exe PID 2044 wrote to memory of 3044 2044 1e1b36b0fb31e3ddc268c578074db505486f9d60c85b4b1d0a78fcc7993e078f.exe schtasks.exe PID 2044 wrote to memory of 3044 2044 1e1b36b0fb31e3ddc268c578074db505486f9d60c85b4b1d0a78fcc7993e078f.exe schtasks.exe PID 2044 wrote to memory of 3032 2044 1e1b36b0fb31e3ddc268c578074db505486f9d60c85b4b1d0a78fcc7993e078f.exe 1e1b36b0fb31e3ddc268c578074db505486f9d60c85b4b1d0a78fcc7993e078f.exe PID 2044 wrote to memory of 3032 2044 1e1b36b0fb31e3ddc268c578074db505486f9d60c85b4b1d0a78fcc7993e078f.exe 1e1b36b0fb31e3ddc268c578074db505486f9d60c85b4b1d0a78fcc7993e078f.exe PID 2044 wrote to memory of 3032 2044 1e1b36b0fb31e3ddc268c578074db505486f9d60c85b4b1d0a78fcc7993e078f.exe 1e1b36b0fb31e3ddc268c578074db505486f9d60c85b4b1d0a78fcc7993e078f.exe PID 2044 wrote to memory of 3032 2044 1e1b36b0fb31e3ddc268c578074db505486f9d60c85b4b1d0a78fcc7993e078f.exe 1e1b36b0fb31e3ddc268c578074db505486f9d60c85b4b1d0a78fcc7993e078f.exe PID 2044 wrote to memory of 3032 2044 1e1b36b0fb31e3ddc268c578074db505486f9d60c85b4b1d0a78fcc7993e078f.exe 1e1b36b0fb31e3ddc268c578074db505486f9d60c85b4b1d0a78fcc7993e078f.exe PID 2044 wrote to memory of 3032 2044 1e1b36b0fb31e3ddc268c578074db505486f9d60c85b4b1d0a78fcc7993e078f.exe 1e1b36b0fb31e3ddc268c578074db505486f9d60c85b4b1d0a78fcc7993e078f.exe PID 2044 wrote to memory of 3032 2044 1e1b36b0fb31e3ddc268c578074db505486f9d60c85b4b1d0a78fcc7993e078f.exe 1e1b36b0fb31e3ddc268c578074db505486f9d60c85b4b1d0a78fcc7993e078f.exe PID 2044 wrote to memory of 3032 2044 1e1b36b0fb31e3ddc268c578074db505486f9d60c85b4b1d0a78fcc7993e078f.exe 1e1b36b0fb31e3ddc268c578074db505486f9d60c85b4b1d0a78fcc7993e078f.exe PID 2044 wrote to memory of 3032 2044 1e1b36b0fb31e3ddc268c578074db505486f9d60c85b4b1d0a78fcc7993e078f.exe 1e1b36b0fb31e3ddc268c578074db505486f9d60c85b4b1d0a78fcc7993e078f.exe PID 3032 wrote to memory of 2540 3032 1e1b36b0fb31e3ddc268c578074db505486f9d60c85b4b1d0a78fcc7993e078f.exe schtasks.exe PID 3032 wrote to memory of 2540 3032 1e1b36b0fb31e3ddc268c578074db505486f9d60c85b4b1d0a78fcc7993e078f.exe schtasks.exe PID 3032 wrote to memory of 2540 3032 1e1b36b0fb31e3ddc268c578074db505486f9d60c85b4b1d0a78fcc7993e078f.exe schtasks.exe PID 3032 wrote to memory of 2540 3032 1e1b36b0fb31e3ddc268c578074db505486f9d60c85b4b1d0a78fcc7993e078f.exe schtasks.exe PID 3032 wrote to memory of 984 3032 1e1b36b0fb31e3ddc268c578074db505486f9d60c85b4b1d0a78fcc7993e078f.exe schtasks.exe PID 3032 wrote to memory of 984 3032 1e1b36b0fb31e3ddc268c578074db505486f9d60c85b4b1d0a78fcc7993e078f.exe schtasks.exe PID 3032 wrote to memory of 984 3032 1e1b36b0fb31e3ddc268c578074db505486f9d60c85b4b1d0a78fcc7993e078f.exe schtasks.exe PID 3032 wrote to memory of 984 3032 1e1b36b0fb31e3ddc268c578074db505486f9d60c85b4b1d0a78fcc7993e078f.exe schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1e1b36b0fb31e3ddc268c578074db505486f9d60c85b4b1d0a78fcc7993e078f.exe"C:\Users\Admin\AppData\Local\Temp\1e1b36b0fb31e3ddc268c578074db505486f9d60c85b4b1d0a78fcc7993e078f.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2044 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KuepDBljyJhFlD" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3756.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:3044
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C:\Users\Admin\AppData\Local\Temp\1e1b36b0fb31e3ddc268c578074db505486f9d60c85b4b1d0a78fcc7993e078f.exe"C:\Users\Admin\AppData\Local\Temp\1e1b36b0fb31e3ddc268c578074db505486f9d60c85b4b1d0a78fcc7993e078f.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:3032 -
C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "WPA Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmp3C93.tmp"3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2540
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C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "WPA Service Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp422F.tmp"3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:984
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-
Network
MITRE ATT&CK Enterprise v15
Persistence
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
1KB
MD5898b2bc0bf617bbdc7b1323bc2a0a603
SHA1b26ba0b5a7d92456791f249435dec6bfc3d98e57
SHA2564927330c565524f77637e3e9a3f08922cbbc6a9e30d1a496d644d2c619e9d729
SHA5122bd475b21ebcc19290ef49041e5c457b65100fa322379b556322c8facd0d7736fca60ee383094540e849ff18da37c9fe6f2231267167c077518d1fa4b7f57dd3
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Filesize
1KB
MD521de6c3a6440d917bdbb4b491191d9b2
SHA1c63c300affe7147910dc4544d2d5f3029bf321a6
SHA25623af17733a3882cdd82a5bbc321d896b2430dc1bb4b4ac034d129cde5027afc4
SHA512dcd1c464ed36593b990e072940ab415804ef8076743015fff4939211e30e436beb7ce6af3072769abe0214f737cedb210d2b45e6e90da20dac54c3945b11575f