Analysis
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max time kernel
418s -
max time network
384s -
platform
windows10-2004_x64 -
resource
win10v2004-20250314-uk -
resource tags
arch:x64arch:x86image:win10v2004-20250314-uklocale:uk-uaos:windows10-2004-x64systemwindows -
submitted
29/03/2025, 11:16
Behavioral task
behavioral1
Sample
Kaspersky.exe
Resource
win10v2004-20250314-uk
General
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Target
Kaspersky.exe
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Size
93KB
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MD5
ab54e6c36ce4c5f741468fad657919e5
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SHA1
39c0e66f651549f517b87bf1b8932f8e91dbeb23
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SHA256
4ab6bea1ec09fdb63490036d754206d66b5ed12d2242519e0b24e41ed07a6c89
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SHA512
a65052fbaa1f13d7d0fe1afb21b3921eaf4b2504170d6834b59165cb1636221d02bd16df81a972a2eb12c9238362a93be08541224da6b01efc4480610a10b4cc
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SSDEEP
768:zY37g530YTXspgM0m2zGjpyDtdXWuDtXfLWh2XxrjEtCdnl2pi1Rz4Rk3ssGdpH3:agZ0AA0mT1mrWgLljEwzGi1dDkDHgS
Malware Config
Signatures
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Disables Task Manager via registry modification
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Modifies Windows Firewall 2 TTPs 3 IoCs
pid Process 4776 netsh.exe 3644 netsh.exe 3076 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-1-5-21-1062200478-553497403-3857448183-1000\Control Panel\International\Geo\Nation Kaspersky.exe -
Executes dropped EXE 1 IoCs
pid Process 3268 server.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs
flow ioc 31 0.tcp.eu.ngrok.io 66 0.tcp.eu.ngrok.io 77 0.tcp.eu.ngrok.io -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key queried \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 opened \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 6 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 netsh.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Shutdown.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Kaspersky.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language server.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe -
Modifies data under HKEY_USERS 15 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglow = "3288365271" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglowBalance = "10" LogonUI.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\StartColorMenu = "4288567808" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColorBalance = "89" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationBlurBalance = "1" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationGlassAttribute = "1" LogonUI.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentPalette = a6d8ff0076b9ed00429ce3000078d700005a9e000042750000264200f7630c00 LogonUI.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentColorMenu = "4292311040" LogonUI.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "127" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History\AutoColor = "0" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColor = "3288365271" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\AccentColor = "4292311040" LogonUI.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3268 server.exe 3268 server.exe 3268 server.exe 3268 server.exe 3268 server.exe 3268 server.exe 3268 server.exe 3268 server.exe 3268 server.exe 3268 server.exe 3268 server.exe 3268 server.exe 3268 server.exe 3268 server.exe 3268 server.exe 3268 server.exe 3268 server.exe 3268 server.exe 3268 server.exe 3268 server.exe 3268 server.exe 3268 server.exe 3268 server.exe 3268 server.exe 3268 server.exe 3268 server.exe 3268 server.exe 3268 server.exe 3268 server.exe 3268 server.exe 3268 server.exe 3268 server.exe 3268 server.exe 3268 server.exe 3268 server.exe 3268 server.exe 3268 server.exe 3268 server.exe 3268 server.exe 3268 server.exe 3268 server.exe 3268 server.exe 3268 server.exe 3268 server.exe 3268 server.exe 3268 server.exe 3268 server.exe 3268 server.exe 3268 server.exe 3268 server.exe 3268 server.exe 3268 server.exe 3268 server.exe 3268 server.exe 3268 server.exe 3268 server.exe 3268 server.exe 3268 server.exe 3268 server.exe 3268 server.exe 3268 server.exe 3268 server.exe 3268 server.exe 3268 server.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3268 server.exe -
Suspicious behavior: LoadsDriver 64 IoCs
pid Process 1476 Process not Found 5524 Process not Found 6016 Process not Found 2364 Process not Found 5700 Process not Found 5404 Process not Found 4516 Process not Found 5496 Process not Found 5480 Process not Found 4836 Process not Found 3752 Process not Found 2012 Process not Found 5640 Process not Found 2504 Process not Found 1780 Process not Found 6064 Process not Found 3016 Process not Found 3532 Process not Found 532 Process not Found 6128 Process not Found 1100 Process not Found 1108 Process not Found 2140 Process not Found 5196 Process not Found 2124 Process not Found 756 Process not Found 1216 Process not Found 2884 Process not Found 2776 Process not Found 404 Process not Found 4288 Process not Found 1176 Process not Found 4196 Process not Found 3136 Process not Found 3496 Process not Found 5288 Process not Found 5836 Process not Found 5652 Process not Found 3872 Process not Found 5256 Process not Found 5284 Process not Found 640 Process not Found 5532 Process not Found 4788 Process not Found 5580 Process not Found 3588 Process not Found 4180 Process not Found 4904 Process not Found 3096 Process not Found 460 Process not Found 316 Process not Found 5416 Process not Found 6072 Process not Found 4644 Process not Found 4132 Process not Found 3684 Process not Found 6060 Process not Found 5768 Process not Found 1712 Process not Found 2988 Process not Found 216 Process not Found 1796 Process not Found 1844 Process not Found 1432 Process not Found -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 3268 server.exe Token: 33 3268 server.exe Token: SeIncBasePriorityPrivilege 3268 server.exe Token: 33 3268 server.exe Token: SeIncBasePriorityPrivilege 3268 server.exe Token: 33 3268 server.exe Token: SeIncBasePriorityPrivilege 3268 server.exe Token: 33 3268 server.exe Token: SeIncBasePriorityPrivilege 3268 server.exe Token: 33 3268 server.exe Token: SeIncBasePriorityPrivilege 3268 server.exe Token: 33 3268 server.exe Token: SeIncBasePriorityPrivilege 3268 server.exe Token: 33 3268 server.exe Token: SeIncBasePriorityPrivilege 3268 server.exe Token: 33 3268 server.exe Token: SeIncBasePriorityPrivilege 3268 server.exe Token: 33 3268 server.exe Token: SeIncBasePriorityPrivilege 3268 server.exe Token: 33 3268 server.exe Token: SeIncBasePriorityPrivilege 3268 server.exe Token: 33 3268 server.exe Token: SeIncBasePriorityPrivilege 3268 server.exe Token: 33 3268 server.exe Token: SeIncBasePriorityPrivilege 3268 server.exe Token: 33 3268 server.exe Token: SeIncBasePriorityPrivilege 3268 server.exe Token: 33 3268 server.exe Token: SeIncBasePriorityPrivilege 3268 server.exe Token: 33 3268 server.exe Token: SeIncBasePriorityPrivilege 3268 server.exe Token: 33 3268 server.exe Token: SeIncBasePriorityPrivilege 3268 server.exe Token: 33 3268 server.exe Token: SeIncBasePriorityPrivilege 3268 server.exe Token: 33 3268 server.exe Token: SeIncBasePriorityPrivilege 3268 server.exe Token: 33 3268 server.exe Token: SeIncBasePriorityPrivilege 3268 server.exe Token: 33 3268 server.exe Token: SeIncBasePriorityPrivilege 3268 server.exe Token: 33 3268 server.exe Token: SeIncBasePriorityPrivilege 3268 server.exe Token: 33 3268 server.exe Token: SeIncBasePriorityPrivilege 3268 server.exe Token: 33 3268 server.exe Token: SeIncBasePriorityPrivilege 3268 server.exe Token: 33 3268 server.exe Token: SeIncBasePriorityPrivilege 3268 server.exe Token: 33 3268 server.exe Token: SeIncBasePriorityPrivilege 3268 server.exe Token: 33 3268 server.exe Token: SeIncBasePriorityPrivilege 3268 server.exe Token: 33 3268 server.exe Token: SeIncBasePriorityPrivilege 3268 server.exe Token: 33 3268 server.exe Token: SeIncBasePriorityPrivilege 3268 server.exe Token: 33 3268 server.exe Token: SeIncBasePriorityPrivilege 3268 server.exe Token: 33 3268 server.exe Token: SeIncBasePriorityPrivilege 3268 server.exe Token: 33 3268 server.exe Token: SeIncBasePriorityPrivilege 3268 server.exe Token: 33 3268 server.exe -
Suspicious use of FindShellTrayWindow 16 IoCs
pid Process 3268 server.exe 3268 server.exe 3268 server.exe 3268 server.exe 3268 server.exe 3268 server.exe 3268 server.exe 3268 server.exe 3268 server.exe 3268 server.exe 3268 server.exe 3268 server.exe 3268 server.exe 3268 server.exe 3268 server.exe 3268 server.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2244 LogonUI.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 224 wrote to memory of 3268 224 Kaspersky.exe 89 PID 224 wrote to memory of 3268 224 Kaspersky.exe 89 PID 224 wrote to memory of 3268 224 Kaspersky.exe 89 PID 3268 wrote to memory of 4776 3268 server.exe 90 PID 3268 wrote to memory of 4776 3268 server.exe 90 PID 3268 wrote to memory of 4776 3268 server.exe 90 PID 3268 wrote to memory of 3644 3268 server.exe 92 PID 3268 wrote to memory of 3644 3268 server.exe 92 PID 3268 wrote to memory of 3644 3268 server.exe 92 PID 3268 wrote to memory of 3076 3268 server.exe 93 PID 3268 wrote to memory of 3076 3268 server.exe 93 PID 3268 wrote to memory of 3076 3268 server.exe 93 PID 3268 wrote to memory of 5644 3268 server.exe 111 PID 3268 wrote to memory of 5644 3268 server.exe 111 PID 3268 wrote to memory of 5644 3268 server.exe 111
Processes
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C:\Users\Admin\AppData\Local\Temp\Kaspersky.exe"C:\Users\Admin\AppData\Local\Temp\Kaspersky.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:224 -
C:\Users\Admin\AppData\Local\Temp\server.exe"C:\Users\Admin\AppData\Local\Temp\server.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3268 -
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:4776
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C:\Windows\SysWOW64\netsh.exenetsh firewall delete allowedprogram "C:\Users\Admin\AppData\Local\Temp\server.exe"3⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
PID:3644
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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:3076
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C:\Windows\SysWOW64\Shutdown.exeShutdown -l3⤵
- System Location Discovery: System Language Discovery
PID:5644
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x410 0x4e81⤵PID:5144
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x4 /state0:0xa390f055 /state1:0x41c64e6d1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:2244
Network
MITRE ATT&CK Enterprise v15
Persistence
Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Replay Monitor
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Downloads
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Filesize
93KB
MD5ab54e6c36ce4c5f741468fad657919e5
SHA139c0e66f651549f517b87bf1b8932f8e91dbeb23
SHA2564ab6bea1ec09fdb63490036d754206d66b5ed12d2242519e0b24e41ed07a6c89
SHA512a65052fbaa1f13d7d0fe1afb21b3921eaf4b2504170d6834b59165cb1636221d02bd16df81a972a2eb12c9238362a93be08541224da6b01efc4480610a10b4cc
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Filesize
5B
MD5112317d572ce0538d2d1b20d7f32170e
SHA1c7f3714c4806b907bcff7f79aa1d1c9373b77d1e
SHA256fd9e9a8be71786826787d6eb9aa28371d09b0515ddf0c19b082fe7bac57a88a9
SHA512265dbebc83c74dc97770e650580b0321144990d133403bab2bc1de4618cde63dfd4fedfa56b5e4e259b510585db0f7a59042c356356c56bea3ac861d4be5337f