Analysis
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max time kernel
149s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
06-10-2024 11:03
Behavioral task
behavioral1
Sample
aece2185bb51693d72cdfd7bc57474dcc659b72bf6a343320783c4c039598b43.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
aece2185bb51693d72cdfd7bc57474dcc659b72bf6a343320783c4c039598b43.exe
Resource
win10v2004-20240802-en
General
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Target
aece2185bb51693d72cdfd7bc57474dcc659b72bf6a343320783c4c039598b43.exe
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Size
23KB
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MD5
48ead5dfb2672dc762864453c33bf1dc
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SHA1
a9d637fb253bce420226b114c998983976ab9ccc
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SHA256
aece2185bb51693d72cdfd7bc57474dcc659b72bf6a343320783c4c039598b43
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SHA512
e861f6101df9b7679e212f4b943081ad4e6eee3479a9b6e604de568d88191589c0bc8532b62b1ec4ec1cd2a659bebf5914594fc2f2e9c13e0a0c0c627898ecbf
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SSDEEP
384:npMKFYuEEhERvoBG16Xuy0MHNw6Tg1Y+75JTFmRvR6JZlbw8hqIusZzZ6b:nCW4V6+yDRpcnuL
Malware Config
Signatures
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Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 2112 netsh.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation aece2185bb51693d72cdfd7bc57474dcc659b72bf6a343320783c4c039598b43.exe -
Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\fecbd0a484c99b705cf7099e6ce11887.exe explorer.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\fecbd0a484c99b705cf7099e6ce11887.exe explorer.exe -
Executes dropped EXE 1 IoCs
pid Process 3752 explorer.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\fecbd0a484c99b705cf7099e6ce11887 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\explorer.exe\" .." explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fecbd0a484c99b705cf7099e6ce11887 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\explorer.exe\" .." explorer.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs
Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.
description ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key queried \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key value enumerated \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe -
System Location Discovery: System Language Discovery 1 TTPs 3 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 aece2185bb51693d72cdfd7bc57474dcc659b72bf6a343320783c4c039598b43.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe -
Suspicious use of AdjustPrivilegeToken 35 IoCs
description pid Process Token: SeDebugPrivilege 3752 explorer.exe Token: 33 3752 explorer.exe Token: SeIncBasePriorityPrivilege 3752 explorer.exe Token: 33 3752 explorer.exe Token: SeIncBasePriorityPrivilege 3752 explorer.exe Token: 33 3752 explorer.exe Token: SeIncBasePriorityPrivilege 3752 explorer.exe Token: 33 3752 explorer.exe Token: SeIncBasePriorityPrivilege 3752 explorer.exe Token: 33 3752 explorer.exe Token: SeIncBasePriorityPrivilege 3752 explorer.exe Token: 33 3752 explorer.exe Token: SeIncBasePriorityPrivilege 3752 explorer.exe Token: 33 3752 explorer.exe Token: SeIncBasePriorityPrivilege 3752 explorer.exe Token: 33 3752 explorer.exe Token: SeIncBasePriorityPrivilege 3752 explorer.exe Token: 33 3752 explorer.exe Token: SeIncBasePriorityPrivilege 3752 explorer.exe Token: 33 3752 explorer.exe Token: SeIncBasePriorityPrivilege 3752 explorer.exe Token: 33 3752 explorer.exe Token: SeIncBasePriorityPrivilege 3752 explorer.exe Token: 33 3752 explorer.exe Token: SeIncBasePriorityPrivilege 3752 explorer.exe Token: 33 3752 explorer.exe Token: SeIncBasePriorityPrivilege 3752 explorer.exe Token: 33 3752 explorer.exe Token: SeIncBasePriorityPrivilege 3752 explorer.exe Token: 33 3752 explorer.exe Token: SeIncBasePriorityPrivilege 3752 explorer.exe Token: 33 3752 explorer.exe Token: SeIncBasePriorityPrivilege 3752 explorer.exe Token: 33 3752 explorer.exe Token: SeIncBasePriorityPrivilege 3752 explorer.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4588 wrote to memory of 3752 4588 aece2185bb51693d72cdfd7bc57474dcc659b72bf6a343320783c4c039598b43.exe 82 PID 4588 wrote to memory of 3752 4588 aece2185bb51693d72cdfd7bc57474dcc659b72bf6a343320783c4c039598b43.exe 82 PID 4588 wrote to memory of 3752 4588 aece2185bb51693d72cdfd7bc57474dcc659b72bf6a343320783c4c039598b43.exe 82 PID 3752 wrote to memory of 2112 3752 explorer.exe 88 PID 3752 wrote to memory of 2112 3752 explorer.exe 88 PID 3752 wrote to memory of 2112 3752 explorer.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\aece2185bb51693d72cdfd7bc57474dcc659b72bf6a343320783c4c039598b43.exe"C:\Users\Admin\AppData\Local\Temp\aece2185bb51693d72cdfd7bc57474dcc659b72bf6a343320783c4c039598b43.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4588 -
C:\Users\Admin\AppData\Local\Temp\explorer.exe"C:\Users\Admin\AppData\Local\Temp\explorer.exe"2⤵
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3752 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\explorer.exe" "explorer.exe" ENABLE3⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
PID:2112
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
1Replay Monitor
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Downloads
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Filesize
23KB
MD548ead5dfb2672dc762864453c33bf1dc
SHA1a9d637fb253bce420226b114c998983976ab9ccc
SHA256aece2185bb51693d72cdfd7bc57474dcc659b72bf6a343320783c4c039598b43
SHA512e861f6101df9b7679e212f4b943081ad4e6eee3479a9b6e604de568d88191589c0bc8532b62b1ec4ec1cd2a659bebf5914594fc2f2e9c13e0a0c0c627898ecbf