Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
14-09-2024 01:27
Behavioral task
behavioral1
Sample
7f70e00cb673f52e3feb31834e2e2c4ad2091a690a56735a1f517c7ebc52a3be.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
7f70e00cb673f52e3feb31834e2e2c4ad2091a690a56735a1f517c7ebc52a3be.exe
Resource
win10v2004-20240802-en
General
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Target
7f70e00cb673f52e3feb31834e2e2c4ad2091a690a56735a1f517c7ebc52a3be.exe
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Size
23KB
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MD5
a92763f22f7cf1683f18472ab69293f9
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SHA1
dfd4a8a96b255804165d4d1d458cd6ccd5b4d8d9
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SHA256
7f70e00cb673f52e3feb31834e2e2c4ad2091a690a56735a1f517c7ebc52a3be
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SHA512
181c1b24d6e907352836dbd4d2445e112bf949d76df3827dc477919428f21b017c0bb3f27ebe65b59c3589f2d1706f59fdb7bc444073fcb2c3f32696a5d8b003
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SSDEEP
384:f+n2650N3qZbATcjRGC5Eo9D46BgnqUhay1ZmRvR6JZlbw8hqIusZzZxU1:4m+71d5XRpcnuJ1
Malware Config
Signatures
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Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 636 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-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation 7f70e00cb673f52e3feb31834e2e2c4ad2091a690a56735a1f517c7ebc52a3be.exe -
Executes dropped EXE 1 IoCs
pid Process 2568 server.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\d922c61e0aecad1aa02e873c7d37cf0a = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\server.exe\" .." server.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\d922c61e0aecad1aa02e873c7d37cf0a = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\server.exe\" .." server.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 7f70e00cb673f52e3feb31834e2e2c4ad2091a690a56735a1f517c7ebc52a3be.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language server.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe -
Suspicious use of AdjustPrivilegeToken 35 IoCs
description pid Process Token: SeDebugPrivilege 2568 server.exe Token: 33 2568 server.exe Token: SeIncBasePriorityPrivilege 2568 server.exe Token: 33 2568 server.exe Token: SeIncBasePriorityPrivilege 2568 server.exe Token: 33 2568 server.exe Token: SeIncBasePriorityPrivilege 2568 server.exe Token: 33 2568 server.exe Token: SeIncBasePriorityPrivilege 2568 server.exe Token: 33 2568 server.exe Token: SeIncBasePriorityPrivilege 2568 server.exe Token: 33 2568 server.exe Token: SeIncBasePriorityPrivilege 2568 server.exe Token: 33 2568 server.exe Token: SeIncBasePriorityPrivilege 2568 server.exe Token: 33 2568 server.exe Token: SeIncBasePriorityPrivilege 2568 server.exe Token: 33 2568 server.exe Token: SeIncBasePriorityPrivilege 2568 server.exe Token: 33 2568 server.exe Token: SeIncBasePriorityPrivilege 2568 server.exe Token: 33 2568 server.exe Token: SeIncBasePriorityPrivilege 2568 server.exe Token: 33 2568 server.exe Token: SeIncBasePriorityPrivilege 2568 server.exe Token: 33 2568 server.exe Token: SeIncBasePriorityPrivilege 2568 server.exe Token: 33 2568 server.exe Token: SeIncBasePriorityPrivilege 2568 server.exe Token: 33 2568 server.exe Token: SeIncBasePriorityPrivilege 2568 server.exe Token: 33 2568 server.exe Token: SeIncBasePriorityPrivilege 2568 server.exe Token: 33 2568 server.exe Token: SeIncBasePriorityPrivilege 2568 server.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 5016 wrote to memory of 2568 5016 7f70e00cb673f52e3feb31834e2e2c4ad2091a690a56735a1f517c7ebc52a3be.exe 90 PID 5016 wrote to memory of 2568 5016 7f70e00cb673f52e3feb31834e2e2c4ad2091a690a56735a1f517c7ebc52a3be.exe 90 PID 5016 wrote to memory of 2568 5016 7f70e00cb673f52e3feb31834e2e2c4ad2091a690a56735a1f517c7ebc52a3be.exe 90 PID 2568 wrote to memory of 636 2568 server.exe 94 PID 2568 wrote to memory of 636 2568 server.exe 94 PID 2568 wrote to memory of 636 2568 server.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\7f70e00cb673f52e3feb31834e2e2c4ad2091a690a56735a1f517c7ebc52a3be.exe"C:\Users\Admin\AppData\Local\Temp\7f70e00cb673f52e3feb31834e2e2c4ad2091a690a56735a1f517c7ebc52a3be.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5016 -
C:\Users\Admin\AppData\Local\Temp\server.exe"C:\Users\Admin\AppData\Local\Temp\server.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2568 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\server.exe" "server.exe" ENABLE3⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
PID:636
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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
MD5a92763f22f7cf1683f18472ab69293f9
SHA1dfd4a8a96b255804165d4d1d458cd6ccd5b4d8d9
SHA2567f70e00cb673f52e3feb31834e2e2c4ad2091a690a56735a1f517c7ebc52a3be
SHA512181c1b24d6e907352836dbd4d2445e112bf949d76df3827dc477919428f21b017c0bb3f27ebe65b59c3589f2d1706f59fdb7bc444073fcb2c3f32696a5d8b003