Analysis
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max time kernel
149s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
17-09-2024 01:15
Static task
static1
Behavioral task
behavioral1
Sample
6c22578a9080fc7f38d949df46f1bb88f386fd17ad76d78cac31e5b7782a2685.exe
Resource
win7-20240903-en
General
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Target
6c22578a9080fc7f38d949df46f1bb88f386fd17ad76d78cac31e5b7782a2685.exe
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Size
676KB
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MD5
d0c54245dc16324c9170c419f2500737
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SHA1
642c7dd025dc31d39b26af7a7be53ba617e78bd4
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SHA256
6c22578a9080fc7f38d949df46f1bb88f386fd17ad76d78cac31e5b7782a2685
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SHA512
1e95e9efc025c53192de36154f51198181ec445145fdfe7f3b1afc83956cc49a04cbd9c6d318dde926da27057cf149565f5de5cb4208cfa78e01eef3f1f582e4
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SSDEEP
12288:49TK3cUmdavrlTGt5jw0LECUfE1F1Yl7tpkA1A9:0K3cFd6JNbDc13SHkG
Malware Config
Extracted
nanocore
1.2.2.0
45.66.231.103:7754
7754.hopto.org:7754
cee2b15d-82f8-4d85-8dc9-22fd50400675
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activate_away_mode
true
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backup_connection_host
7754.hopto.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
2024-06-21T07:47:09.033387236Z
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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
7754
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default_group
7754Nano
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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
cee2b15d-82f8-4d85-8dc9-22fd50400675
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mutex_timeout
5000
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prevent_system_sleep
false
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primary_connection_host
45.66.231.103
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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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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.
pid Process 2228 powershell.exe 2820 powershell.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\SCSI Service = "C:\\Program Files (x86)\\SCSI Service\\scsisvc.exe" 6c22578a9080fc7f38d949df46f1bb88f386fd17ad76d78cac31e5b7782a2685.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 6c22578a9080fc7f38d949df46f1bb88f386fd17ad76d78cac31e5b7782a2685.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2856 set thread context of 3044 2856 6c22578a9080fc7f38d949df46f1bb88f386fd17ad76d78cac31e5b7782a2685.exe 37 -
Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files (x86)\SCSI Service\scsisvc.exe 6c22578a9080fc7f38d949df46f1bb88f386fd17ad76d78cac31e5b7782a2685.exe File opened for modification C:\Program Files (x86)\SCSI Service\scsisvc.exe 6c22578a9080fc7f38d949df46f1bb88f386fd17ad76d78cac31e5b7782a2685.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 7 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6c22578a9080fc7f38d949df46f1bb88f386fd17ad76d78cac31e5b7782a2685.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe 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 6c22578a9080fc7f38d949df46f1bb88f386fd17ad76d78cac31e5b7782a2685.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.
pid Process 2556 schtasks.exe 336 schtasks.exe 2740 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 2856 6c22578a9080fc7f38d949df46f1bb88f386fd17ad76d78cac31e5b7782a2685.exe 2856 6c22578a9080fc7f38d949df46f1bb88f386fd17ad76d78cac31e5b7782a2685.exe 2856 6c22578a9080fc7f38d949df46f1bb88f386fd17ad76d78cac31e5b7782a2685.exe 2856 6c22578a9080fc7f38d949df46f1bb88f386fd17ad76d78cac31e5b7782a2685.exe 2856 6c22578a9080fc7f38d949df46f1bb88f386fd17ad76d78cac31e5b7782a2685.exe 2820 powershell.exe 2228 powershell.exe 3044 6c22578a9080fc7f38d949df46f1bb88f386fd17ad76d78cac31e5b7782a2685.exe 3044 6c22578a9080fc7f38d949df46f1bb88f386fd17ad76d78cac31e5b7782a2685.exe 3044 6c22578a9080fc7f38d949df46f1bb88f386fd17ad76d78cac31e5b7782a2685.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3044 6c22578a9080fc7f38d949df46f1bb88f386fd17ad76d78cac31e5b7782a2685.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2856 6c22578a9080fc7f38d949df46f1bb88f386fd17ad76d78cac31e5b7782a2685.exe Token: SeDebugPrivilege 2820 powershell.exe Token: SeDebugPrivilege 2228 powershell.exe Token: SeDebugPrivilege 3044 6c22578a9080fc7f38d949df46f1bb88f386fd17ad76d78cac31e5b7782a2685.exe -
Suspicious use of WriteProcessMemory 33 IoCs
description pid Process procid_target PID 2856 wrote to memory of 2228 2856 6c22578a9080fc7f38d949df46f1bb88f386fd17ad76d78cac31e5b7782a2685.exe 30 PID 2856 wrote to memory of 2228 2856 6c22578a9080fc7f38d949df46f1bb88f386fd17ad76d78cac31e5b7782a2685.exe 30 PID 2856 wrote to memory of 2228 2856 6c22578a9080fc7f38d949df46f1bb88f386fd17ad76d78cac31e5b7782a2685.exe 30 PID 2856 wrote to memory of 2228 2856 6c22578a9080fc7f38d949df46f1bb88f386fd17ad76d78cac31e5b7782a2685.exe 30 PID 2856 wrote to memory of 2820 2856 6c22578a9080fc7f38d949df46f1bb88f386fd17ad76d78cac31e5b7782a2685.exe 32 PID 2856 wrote to memory of 2820 2856 6c22578a9080fc7f38d949df46f1bb88f386fd17ad76d78cac31e5b7782a2685.exe 32 PID 2856 wrote to memory of 2820 2856 6c22578a9080fc7f38d949df46f1bb88f386fd17ad76d78cac31e5b7782a2685.exe 32 PID 2856 wrote to memory of 2820 2856 6c22578a9080fc7f38d949df46f1bb88f386fd17ad76d78cac31e5b7782a2685.exe 32 PID 2856 wrote to memory of 2556 2856 6c22578a9080fc7f38d949df46f1bb88f386fd17ad76d78cac31e5b7782a2685.exe 33 PID 2856 wrote to memory of 2556 2856 6c22578a9080fc7f38d949df46f1bb88f386fd17ad76d78cac31e5b7782a2685.exe 33 PID 2856 wrote to memory of 2556 2856 6c22578a9080fc7f38d949df46f1bb88f386fd17ad76d78cac31e5b7782a2685.exe 33 PID 2856 wrote to memory of 2556 2856 6c22578a9080fc7f38d949df46f1bb88f386fd17ad76d78cac31e5b7782a2685.exe 33 PID 2856 wrote to memory of 3040 2856 6c22578a9080fc7f38d949df46f1bb88f386fd17ad76d78cac31e5b7782a2685.exe 36 PID 2856 wrote to memory of 3040 2856 6c22578a9080fc7f38d949df46f1bb88f386fd17ad76d78cac31e5b7782a2685.exe 36 PID 2856 wrote to memory of 3040 2856 6c22578a9080fc7f38d949df46f1bb88f386fd17ad76d78cac31e5b7782a2685.exe 36 PID 2856 wrote to memory of 3040 2856 6c22578a9080fc7f38d949df46f1bb88f386fd17ad76d78cac31e5b7782a2685.exe 36 PID 2856 wrote to memory of 3044 2856 6c22578a9080fc7f38d949df46f1bb88f386fd17ad76d78cac31e5b7782a2685.exe 37 PID 2856 wrote to memory of 3044 2856 6c22578a9080fc7f38d949df46f1bb88f386fd17ad76d78cac31e5b7782a2685.exe 37 PID 2856 wrote to memory of 3044 2856 6c22578a9080fc7f38d949df46f1bb88f386fd17ad76d78cac31e5b7782a2685.exe 37 PID 2856 wrote to memory of 3044 2856 6c22578a9080fc7f38d949df46f1bb88f386fd17ad76d78cac31e5b7782a2685.exe 37 PID 2856 wrote to memory of 3044 2856 6c22578a9080fc7f38d949df46f1bb88f386fd17ad76d78cac31e5b7782a2685.exe 37 PID 2856 wrote to memory of 3044 2856 6c22578a9080fc7f38d949df46f1bb88f386fd17ad76d78cac31e5b7782a2685.exe 37 PID 2856 wrote to memory of 3044 2856 6c22578a9080fc7f38d949df46f1bb88f386fd17ad76d78cac31e5b7782a2685.exe 37 PID 2856 wrote to memory of 3044 2856 6c22578a9080fc7f38d949df46f1bb88f386fd17ad76d78cac31e5b7782a2685.exe 37 PID 2856 wrote to memory of 3044 2856 6c22578a9080fc7f38d949df46f1bb88f386fd17ad76d78cac31e5b7782a2685.exe 37 PID 3044 wrote to memory of 336 3044 6c22578a9080fc7f38d949df46f1bb88f386fd17ad76d78cac31e5b7782a2685.exe 38 PID 3044 wrote to memory of 336 3044 6c22578a9080fc7f38d949df46f1bb88f386fd17ad76d78cac31e5b7782a2685.exe 38 PID 3044 wrote to memory of 336 3044 6c22578a9080fc7f38d949df46f1bb88f386fd17ad76d78cac31e5b7782a2685.exe 38 PID 3044 wrote to memory of 336 3044 6c22578a9080fc7f38d949df46f1bb88f386fd17ad76d78cac31e5b7782a2685.exe 38 PID 3044 wrote to memory of 2740 3044 6c22578a9080fc7f38d949df46f1bb88f386fd17ad76d78cac31e5b7782a2685.exe 40 PID 3044 wrote to memory of 2740 3044 6c22578a9080fc7f38d949df46f1bb88f386fd17ad76d78cac31e5b7782a2685.exe 40 PID 3044 wrote to memory of 2740 3044 6c22578a9080fc7f38d949df46f1bb88f386fd17ad76d78cac31e5b7782a2685.exe 40 PID 3044 wrote to memory of 2740 3044 6c22578a9080fc7f38d949df46f1bb88f386fd17ad76d78cac31e5b7782a2685.exe 40
Processes
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C:\Users\Admin\AppData\Local\Temp\6c22578a9080fc7f38d949df46f1bb88f386fd17ad76d78cac31e5b7782a2685.exe"C:\Users\Admin\AppData\Local\Temp\6c22578a9080fc7f38d949df46f1bb88f386fd17ad76d78cac31e5b7782a2685.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2856 -
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\6c22578a9080fc7f38d949df46f1bb88f386fd17ad76d78cac31e5b7782a2685.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2228
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\oFNArmC.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2820
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\oFNArmC" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8C96.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2556
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C:\Users\Admin\AppData\Local\Temp\6c22578a9080fc7f38d949df46f1bb88f386fd17ad76d78cac31e5b7782a2685.exe"C:\Users\Admin\AppData\Local\Temp\6c22578a9080fc7f38d949df46f1bb88f386fd17ad76d78cac31e5b7782a2685.exe"2⤵PID:3040
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C:\Users\Admin\AppData\Local\Temp\6c22578a9080fc7f38d949df46f1bb88f386fd17ad76d78cac31e5b7782a2685.exe"C:\Users\Admin\AppData\Local\Temp\6c22578a9080fc7f38d949df46f1bb88f386fd17ad76d78cac31e5b7782a2685.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:3044 -
C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "SCSI Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmp8E5B.tmp"3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:336
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C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "SCSI Service Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp8E9A.tmp"3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2740
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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
1KB
MD5bea18f88fbd4a271eb42c135f9991841
SHA1b0af29af883172e756023f9b895a5afabe96593e
SHA256e0aa4908714c2d53cd508f9c9eeecb9af3a1ad6d715d0c298bdb4827f205bcf4
SHA5120ca7ff8d539de0ef4edd87db5b1ce3b1ef765af2f4a91e662b222078a9e40b7f55b5770e9da8eb747057a6de8d100a71354151abf85276f81cfaee3d681191ba
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Filesize
1KB
MD5e02fd103e661129328cca2654fc942f5
SHA147732abd022aecd2ead81b7936ff25e0821a14c6
SHA2564e7c980660a1b52f4436cd28dde7a0197ad41d06f8b2a9532f6a69bf05e3edb0
SHA51276e7ad2cc4ae9ea1e130ed1cc9e1392e1cc425967a06d5e15fa902f5613c5ce08dbf3d88bf35f90d22e60ff1b7fbdb46b82e8d26cdcd31dff10193c2ac71553a
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Filesize
1KB
MD54e71faa3a77029484cfaba423d96618f
SHA19c837d050bb43d69dc608af809c292e13bca4718
SHA256c470f45efd2e7c4c5b88534a18965a78dce0f8e154d3e45a9d5569ad0e334bdb
SHA5126d014de41352f2b0b494d94cd58188791e81d4e53578d0722110b6827793b735e19c614877f25c61b26233dea1b5f1998ba1240bdc8fa04c87b7e64a4ca15fe0
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\5MFL77O4OAQ3IGABV080.temp
Filesize7KB
MD5aa4870274480e075616361c3205e577f
SHA1f14b900fe6d415d9c7da56121ce52c95db7a3222
SHA256a4ba167d8cb95dc46430122cb5d75744ee03aa946f0285cf7af124c9573c5180
SHA512907237c39cf2fa8b1ada3c32745e5c4a46de58d0933fcc269f8ca463f0e58778d2a8ebb9138c7710f3e6ac22ad885d4d9e416b1669286e2dd547041480e82890