Analysis
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max time kernel
1050s -
max time network
959s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
22-06-2024 21:06
Behavioral task
behavioral1
Sample
Server 2.exe
Resource
win10v2004-20240611-en
General
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Target
Server 2.exe
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Size
93KB
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MD5
ec6bedfc8918668daf892b946d8d8998
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SHA1
ee4ef91775da5314e87bda7bd6bdeb6a8479ce0c
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SHA256
c661d366b4023b33cbd80de638f69f3784150b1158ea7241bf01ea1f3cdaaf81
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SHA512
c1c5829fa03f7b3e4021fec8d051623412e1d7807beb3c144e0e1f148561310289dbb1365ed1e6c031328005e1ae26b15603f90600417ffea14d73a04d384607
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SSDEEP
768:8Y3zeZFKghFchQVTqWnwz/1h3XE/blczxXSsvXxrjEtCdnl2pi1Rz4Rk3msGdph3:ne/K6bTq8itNE2VhjEwzGi1dDiDhgS
Malware Config
Signatures
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Modifies Windows Firewall 2 TTPs 3 IoCs
Processes:
netsh.exenetsh.exenetsh.exepid process 3980 netsh.exe 3792 netsh.exe 4508 netsh.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
Server 2.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\Control Panel\International\Geo\Nation Server 2.exe -
Drops startup file 6 IoCs
Processes:
server.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Microsoft Corporation.exe server.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Microsoft Corporation.exe server.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\cc405cae27ac73abb849a970df5f673aWindows Update.exe server.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\cc405cae27ac73abb849a970df5f673aWindows Update.exe server.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Explower.exe server.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Explower.exe server.exe -
Executes dropped EXE 1 IoCs
Processes:
server.exepid process 368 server.exe -
Drops autorun.inf file 1 TTPs 4 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
Processes:
server.exedescription ioc process File created C:\autorun.inf server.exe File opened for modification C:\autorun.inf server.exe File created F:\autorun.inf server.exe File opened for modification F:\autorun.inf server.exe -
Drops file in System32 directory 2 IoCs
Processes:
server.exedescription ioc process File created C:\Windows\SysWOW64\Explower.exe server.exe File opened for modification C:\Windows\SysWOW64\Explower.exe server.exe -
Drops file in Program Files directory 2 IoCs
Processes:
server.exedescription ioc process File created C:\Program Files (x86)\Explower.exe server.exe File opened for modification C:\Program Files (x86)\Explower.exe server.exe -
Drops file in Windows directory 2 IoCs
Processes:
server.exeServer 2.exedescription ioc process File opened for modification C:\Windows\server.exe server.exe File created C:\Windows\server.exe Server 2.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 9 IoCs
Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.
Processes:
netsh.exenetsh.exenetsh.exedescription 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 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 Key queried \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key value enumerated \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
server.exepid process 368 server.exe 368 server.exe 368 server.exe 368 server.exe 368 server.exe 368 server.exe 368 server.exe 368 server.exe 368 server.exe 368 server.exe 368 server.exe 368 server.exe 368 server.exe 368 server.exe 368 server.exe 368 server.exe 368 server.exe 368 server.exe 368 server.exe 368 server.exe 368 server.exe 368 server.exe 368 server.exe 368 server.exe 368 server.exe 368 server.exe 368 server.exe 368 server.exe 368 server.exe 368 server.exe 368 server.exe 368 server.exe 368 server.exe 368 server.exe 368 server.exe 368 server.exe 368 server.exe 368 server.exe 368 server.exe 368 server.exe 368 server.exe 368 server.exe 368 server.exe 368 server.exe 368 server.exe 368 server.exe 368 server.exe 368 server.exe 368 server.exe 368 server.exe 368 server.exe 368 server.exe 368 server.exe 368 server.exe 368 server.exe 368 server.exe 368 server.exe 368 server.exe 368 server.exe 368 server.exe 368 server.exe 368 server.exe 368 server.exe 368 server.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
server.exepid process 368 server.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
server.exedescription pid process Token: SeDebugPrivilege 368 server.exe Token: 33 368 server.exe Token: SeIncBasePriorityPrivilege 368 server.exe Token: 33 368 server.exe Token: SeIncBasePriorityPrivilege 368 server.exe Token: 33 368 server.exe Token: SeIncBasePriorityPrivilege 368 server.exe Token: 33 368 server.exe Token: SeIncBasePriorityPrivilege 368 server.exe Token: 33 368 server.exe Token: SeIncBasePriorityPrivilege 368 server.exe Token: 33 368 server.exe Token: SeIncBasePriorityPrivilege 368 server.exe Token: 33 368 server.exe Token: SeIncBasePriorityPrivilege 368 server.exe Token: 33 368 server.exe Token: SeIncBasePriorityPrivilege 368 server.exe Token: 33 368 server.exe Token: SeIncBasePriorityPrivilege 368 server.exe Token: 33 368 server.exe Token: SeIncBasePriorityPrivilege 368 server.exe Token: 33 368 server.exe Token: SeIncBasePriorityPrivilege 368 server.exe Token: 33 368 server.exe Token: SeIncBasePriorityPrivilege 368 server.exe Token: 33 368 server.exe Token: SeIncBasePriorityPrivilege 368 server.exe Token: 33 368 server.exe Token: SeIncBasePriorityPrivilege 368 server.exe Token: 33 368 server.exe Token: SeIncBasePriorityPrivilege 368 server.exe Token: 33 368 server.exe Token: SeIncBasePriorityPrivilege 368 server.exe Token: 33 368 server.exe Token: SeIncBasePriorityPrivilege 368 server.exe Token: 33 368 server.exe Token: SeIncBasePriorityPrivilege 368 server.exe Token: 33 368 server.exe Token: SeIncBasePriorityPrivilege 368 server.exe Token: 33 368 server.exe Token: SeIncBasePriorityPrivilege 368 server.exe Token: 33 368 server.exe Token: SeIncBasePriorityPrivilege 368 server.exe Token: 33 368 server.exe Token: SeIncBasePriorityPrivilege 368 server.exe Token: 33 368 server.exe Token: SeIncBasePriorityPrivilege 368 server.exe Token: 33 368 server.exe Token: SeIncBasePriorityPrivilege 368 server.exe Token: 33 368 server.exe Token: SeIncBasePriorityPrivilege 368 server.exe Token: 33 368 server.exe Token: SeIncBasePriorityPrivilege 368 server.exe Token: 33 368 server.exe Token: SeIncBasePriorityPrivilege 368 server.exe Token: 33 368 server.exe Token: SeIncBasePriorityPrivilege 368 server.exe Token: 33 368 server.exe Token: SeIncBasePriorityPrivilege 368 server.exe Token: 33 368 server.exe Token: SeIncBasePriorityPrivilege 368 server.exe Token: 33 368 server.exe Token: SeIncBasePriorityPrivilege 368 server.exe Token: 33 368 server.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
Server 2.exeserver.exedescription pid process target process PID 404 wrote to memory of 368 404 Server 2.exe server.exe PID 404 wrote to memory of 368 404 Server 2.exe server.exe PID 404 wrote to memory of 368 404 Server 2.exe server.exe PID 368 wrote to memory of 3792 368 server.exe netsh.exe PID 368 wrote to memory of 3792 368 server.exe netsh.exe PID 368 wrote to memory of 3792 368 server.exe netsh.exe PID 368 wrote to memory of 3980 368 server.exe netsh.exe PID 368 wrote to memory of 3980 368 server.exe netsh.exe PID 368 wrote to memory of 3980 368 server.exe netsh.exe PID 368 wrote to memory of 4508 368 server.exe netsh.exe PID 368 wrote to memory of 4508 368 server.exe netsh.exe PID 368 wrote to memory of 4508 368 server.exe netsh.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Server 2.exe"C:\Users\Admin\AppData\Local\Temp\Server 2.exe"1⤵
- Checks computer location settings
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:404 -
C:\Windows\server.exe"C:\Windows\server.exe"2⤵
- Drops startup file
- Executes dropped EXE
- Drops autorun.inf file
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:368 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Windows\server.exe" "server.exe" ENABLE3⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
PID:3792 -
C:\Windows\SysWOW64\netsh.exenetsh firewall delete allowedprogram "C:\Windows\server.exe"3⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
PID:3980 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Windows\server.exe" "server.exe" ENABLE3⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
PID:4508
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=3840,i,17949988676391029604,13756926835471203788,262144 --variations-seed-version --mojo-platform-channel-handle=4428 /prefetch:81⤵PID:4408
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4144,i,17949988676391029604,13756926835471203788,262144 --variations-seed-version --mojo-platform-channel-handle=3880 /prefetch:81⤵PID:388
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
5B
MD5d43c5b07c128b116b7bc8faf7b8efa9d
SHA1dd3540ad4ae14b21b665d108cf4570c2dfa6a6fa
SHA25680ad1cc7b3a784dad618a445af0c8cf3efa903f82a814756f2aaa7b57f45791f
SHA512618b01e2b808e1954d011635dfdf63bc75855145208fc5cae33ce09c7e5b43cf978f6511beb311765e6920e728a290c9f9ced7563e40e8ff8d093d50fdc18334
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Filesize
93KB
MD5ec6bedfc8918668daf892b946d8d8998
SHA1ee4ef91775da5314e87bda7bd6bdeb6a8479ce0c
SHA256c661d366b4023b33cbd80de638f69f3784150b1158ea7241bf01ea1f3cdaaf81
SHA512c1c5829fa03f7b3e4021fec8d051623412e1d7807beb3c144e0e1f148561310289dbb1365ed1e6c031328005e1ae26b15603f90600417ffea14d73a04d384607