Analysis
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max time kernel
98s -
max time network
96s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
03-10-2024 21:10
Behavioral task
behavioral1
Sample
snos.exe
Resource
win7-20240903-en
General
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Target
snos.exe
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Size
916KB
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MD5
defc2abbed64bb0a53c7b9fa04d9d114
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SHA1
926cbb5e1d9ea1249aa034afa5d0e510322b5ee6
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SHA256
4a5b24522b79e54b2c901946eb492dac5bf83631681a2d99b1f6b303268e0580
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SHA512
00084691a0ae0c52aac630a1fca9bca0fb245ad4597c99b12016119ce289500002c6b23e47bfcd2bc220c26068615c972b8e5551b0b3dd721fd06c6387e0d842
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SSDEEP
24576:NVWC4MROxnFD3krXYf1rrcI0AilFEvxHPdmoo6:NqMiJtrrcI0AilFEvxHP
Malware Config
Extracted
orcus
45.200.148.205:10134
2857e61aa1024db89df5be17078af5ab
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autostart_method
TaskScheduler
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enable_keylogger
false
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install_path
%programfiles%\sistemwinhost\winhost1235.exe
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reconnect_delay
10000
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registry_keyname
registry
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taskscheduler_taskname
registre
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watchdog_path
AppData\Servicemanagaer.exe
Signatures
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Orcus main payload 1 IoCs
resource yara_rule behavioral2/files/0x00070000000234b2-39.dat family_orcus -
Orcurs Rat Executable 2 IoCs
resource yara_rule behavioral2/memory/1616-1-0x00000000001F0000-0x00000000002DA000-memory.dmp orcus behavioral2/files/0x00070000000234b2-39.dat orcus -
Checks computer location settings 2 TTPs 3 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 snos.exe Key value queried \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation winhost1235.exe Key value queried \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation Servicemanagaer.exe -
Executes dropped EXE 7 IoCs
pid Process 4404 WindowsInput.exe 1304 WindowsInput.exe 2608 winhost1235.exe 348 winhost1235.exe 1376 Servicemanagaer.exe 2044 Servicemanagaer.exe 1796 WindowsInput.exe -
Drops file in System32 directory 4 IoCs
description ioc Process File created C:\Windows\SysWOW64\WindowsInput.exe snos.exe File created C:\Windows\SysWOW64\WindowsInput.exe.config snos.exe File created C:\Windows\SysWOW64\WindowsInput.InstallState WindowsInput.exe File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\WindowsInput.exe.log WindowsInput.exe -
Drops file in Program Files directory 4 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\sistemwinhost\winhost1235.exe winhost1235.exe File created C:\Program Files (x86)\sistemwinhost\winhost1235.exe snos.exe File opened for modification C:\Program Files (x86)\sistemwinhost\winhost1235.exe snos.exe File created C:\Program Files (x86)\sistemwinhost\winhost1235.exe.config snos.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 11 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 snos.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winhost1235.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Servicemanagaer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Servicemanagaer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winhost1235.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2244 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2244 PING.EXE -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2608 winhost1235.exe 2608 winhost1235.exe 2044 Servicemanagaer.exe 2044 Servicemanagaer.exe 2608 winhost1235.exe 2044 Servicemanagaer.exe 2044 Servicemanagaer.exe 2608 winhost1235.exe 2608 winhost1235.exe 2044 Servicemanagaer.exe 2044 Servicemanagaer.exe 2608 winhost1235.exe 2044 Servicemanagaer.exe 2608 winhost1235.exe 2044 Servicemanagaer.exe 2608 winhost1235.exe 2608 winhost1235.exe 2044 Servicemanagaer.exe 2608 winhost1235.exe 2044 Servicemanagaer.exe 2044 Servicemanagaer.exe 2608 winhost1235.exe 2608 winhost1235.exe 2044 Servicemanagaer.exe 2608 winhost1235.exe 2044 Servicemanagaer.exe 2044 Servicemanagaer.exe 2608 winhost1235.exe 2044 Servicemanagaer.exe 2608 winhost1235.exe 2044 Servicemanagaer.exe 2608 winhost1235.exe 2608 winhost1235.exe 2044 Servicemanagaer.exe 2608 winhost1235.exe 2044 Servicemanagaer.exe 2044 Servicemanagaer.exe 2608 winhost1235.exe 2608 winhost1235.exe 2044 Servicemanagaer.exe 2608 winhost1235.exe 2044 Servicemanagaer.exe 2608 winhost1235.exe 2044 Servicemanagaer.exe 2044 Servicemanagaer.exe 2608 winhost1235.exe 2044 Servicemanagaer.exe 2608 winhost1235.exe 2608 winhost1235.exe 2044 Servicemanagaer.exe 2044 Servicemanagaer.exe 2608 winhost1235.exe 2044 Servicemanagaer.exe 2608 winhost1235.exe 2044 Servicemanagaer.exe 2608 winhost1235.exe 2608 winhost1235.exe 2044 Servicemanagaer.exe 2044 Servicemanagaer.exe 2608 winhost1235.exe 2608 winhost1235.exe 2044 Servicemanagaer.exe 2608 winhost1235.exe 2044 Servicemanagaer.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2608 winhost1235.exe Token: SeDebugPrivilege 1376 Servicemanagaer.exe Token: SeDebugPrivilege 2044 Servicemanagaer.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2608 winhost1235.exe -
Suspicious use of SendNotifyMessage 1 IoCs
pid Process 2608 winhost1235.exe -
Suspicious use of WriteProcessMemory 31 IoCs
description pid Process procid_target PID 1616 wrote to memory of 4404 1616 snos.exe 82 PID 1616 wrote to memory of 4404 1616 snos.exe 82 PID 1616 wrote to memory of 2608 1616 snos.exe 84 PID 1616 wrote to memory of 2608 1616 snos.exe 84 PID 1616 wrote to memory of 2608 1616 snos.exe 84 PID 2608 wrote to memory of 1376 2608 winhost1235.exe 86 PID 2608 wrote to memory of 1376 2608 winhost1235.exe 86 PID 2608 wrote to memory of 1376 2608 winhost1235.exe 86 PID 1376 wrote to memory of 2044 1376 Servicemanagaer.exe 87 PID 1376 wrote to memory of 2044 1376 Servicemanagaer.exe 87 PID 1376 wrote to memory of 2044 1376 Servicemanagaer.exe 87 PID 2608 wrote to memory of 1796 2608 winhost1235.exe 97 PID 2608 wrote to memory of 1796 2608 winhost1235.exe 97 PID 2608 wrote to memory of 4564 2608 winhost1235.exe 98 PID 2608 wrote to memory of 4564 2608 winhost1235.exe 98 PID 2608 wrote to memory of 4564 2608 winhost1235.exe 98 PID 4564 wrote to memory of 2244 4564 cmd.exe 100 PID 4564 wrote to memory of 2244 4564 cmd.exe 100 PID 4564 wrote to memory of 2244 4564 cmd.exe 100 PID 4564 wrote to memory of 1352 4564 cmd.exe 101 PID 4564 wrote to memory of 1352 4564 cmd.exe 101 PID 4564 wrote to memory of 1352 4564 cmd.exe 101 PID 4564 wrote to memory of 1412 4564 cmd.exe 102 PID 4564 wrote to memory of 1412 4564 cmd.exe 102 PID 4564 wrote to memory of 1412 4564 cmd.exe 102 PID 4564 wrote to memory of 3580 4564 cmd.exe 103 PID 4564 wrote to memory of 3580 4564 cmd.exe 103 PID 4564 wrote to memory of 3580 4564 cmd.exe 103 PID 4564 wrote to memory of 3368 4564 cmd.exe 104 PID 4564 wrote to memory of 3368 4564 cmd.exe 104 PID 4564 wrote to memory of 3368 4564 cmd.exe 104
Processes
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C:\Users\Admin\AppData\Local\Temp\snos.exe"C:\Users\Admin\AppData\Local\Temp\snos.exe"1⤵
- Checks computer location settings
- Drops file in System32 directory
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1616 -
C:\Windows\SysWOW64\WindowsInput.exe"C:\Windows\SysWOW64\WindowsInput.exe" --install2⤵
- Executes dropped EXE
- Drops file in System32 directory
PID:4404
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C:\Program Files (x86)\sistemwinhost\winhost1235.exe"C:\Program Files (x86)\sistemwinhost\winhost1235.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2608 -
C:\Users\Admin\AppData\Roaming\Servicemanagaer.exe"C:\Users\Admin\AppData\Roaming\Servicemanagaer.exe" /launchSelfAndExit "C:\Program Files (x86)\sistemwinhost\winhost1235.exe" 2608 /protectFile3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1376 -
C:\Users\Admin\AppData\Roaming\Servicemanagaer.exe"C:\Users\Admin\AppData\Roaming\Servicemanagaer.exe" /watchProcess "C:\Program Files (x86)\sistemwinhost\winhost1235.exe" 2608 "/protectFile"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2044
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C:\Windows\SysWOW64\WindowsInput.exe"C:\Windows\SysWOW64\WindowsInput.exe" --uninstall3⤵
- Executes dropped EXE
PID:1796
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\{329bf719-4c30-40d1-8435-0f53159e3a67}.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4564 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.14⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:2244
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo j "4⤵
- System Location Discovery: System Language Discovery
PID:1352
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" del "C:\Program Files (x86)\sistemwinhost\winhost1235.exe""4⤵
- System Location Discovery: System Language Discovery
PID:1412
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo j "4⤵
- System Location Discovery: System Language Discovery
PID:3580
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" del C:\Users\Admin\AppData\Local\Temp\{329bf719-4c30-40d1-8435-0f53159e3a67}.bat"4⤵
- System Location Discovery: System Language Discovery
PID:3368
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C:\Windows\SysWOW64\WindowsInput.exe"C:\Windows\SysWOW64\WindowsInput.exe"1⤵
- Executes dropped EXE
- Drops file in System32 directory
PID:1304
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C:\Program Files (x86)\sistemwinhost\winhost1235.exe"C:\Program Files (x86)\sistemwinhost\winhost1235.exe"1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:348
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
916KB
MD5defc2abbed64bb0a53c7b9fa04d9d114
SHA1926cbb5e1d9ea1249aa034afa5d0e510322b5ee6
SHA2564a5b24522b79e54b2c901946eb492dac5bf83631681a2d99b1f6b303268e0580
SHA51200084691a0ae0c52aac630a1fca9bca0fb245ad4597c99b12016119ce289500002c6b23e47bfcd2bc220c26068615c972b8e5551b0b3dd721fd06c6387e0d842
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Filesize
2KB
MD578ffbfd38b4ab75e03596bbb2d321e25
SHA11b99ba3cfa6389b8483b36b28836aca4773845e4
SHA2566a6a889f671eea1112a70756ae849bc1c32357ac2818bfa79db84bbbb9813a5d
SHA512e18ff531f792282d0efa0d4264daa36e2d0112ac6d06eabfeb98ffd78570583a602defe3e71332d8801294dc90a2af9a8cdc1e1d0b9c5d0264c584d775cf0243
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Filesize
425B
MD54eaca4566b22b01cd3bc115b9b0b2196
SHA1e743e0792c19f71740416e7b3c061d9f1336bf94
SHA25634ba0ab8d1850e7825763f413142a333ccbc05fa2b5499a28a7d27b8a1c5b4bb
SHA512bc2b1bf45203e3bb3009a7d37617b8f0f7ffa613680b32de2b963e39d2cf1650614d7035a0cf78f35a4f5cb17a2a439e2e07deaefd2a4275a62efd0a5c0184a1
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Filesize
1KB
MD50672db2ef13237d5cb85075ff4915942
SHA1ad8b4d3eb5e40791c47d48b22e273486f25f663f
SHA2560a933408890369b5a178f9c30aa93d2c94f425650815cf8e8310de4e90a3b519
SHA51284ad10ba5b695567d33a52f786405a5544aa49d8d23631ba9edf3afa877c5dbd81570d15bcf74bce5d9fb1afad2117d0a4ef913b396c0d923afefe615619c84b
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Filesize
191B
MD5c9b53c078305b6a6c7edc0e810512a4c
SHA19d24362e14ce537294d3e6bc4721cd53f490fc27
SHA256969f0a6737552b2a7c883e90c9724119fc25b5f875c108c2618f8906b9dd99c3
SHA512251b5acf36345346fa553e03b42f47fa9489109e3cad27bfdebd3fd792cb30744d08ba5d9fe5cf2b9cc7f4470e755ca41732b13d00f04c0d009de8cc3a2d241f
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Filesize
9KB
MD5913967b216326e36a08010fb70f9dba3
SHA17b6f8c2eb5b443e03c212b85c2f0edb9c76ad2bf
SHA2568d880758549220154d2ff4ee578f2b49527c5fb76a07d55237b61e30bcc09e3a
SHA512c6fcb98d9fd509e9834fc3fba143bd36d41869cc104fbce5354951f0a6756156e34a30796baaa130dd45de3ed96e039ec14716716f6da4569915c7ef2d2b6c33
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Filesize
7KB
MD5362ce475f5d1e84641bad999c16727a0
SHA16b613c73acb58d259c6379bd820cca6f785cc812
SHA2561f78f1056761c6ebd8965ed2c06295bafa704b253aff56c492b93151ab642899
SHA5127630e1629cf4abecd9d3ddea58227b232d5c775cb480967762a6a6466be872e1d57123b08a6179fe1cfbc09403117d0f81bc13724f259a1d25c1325f1eac645b
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Filesize
21KB
MD5e6fcf516d8ed8d0d4427f86e08d0d435
SHA1c7691731583ab7890086635cb7f3e4c22ca5e409
SHA2568dbe814359391ed6b0b5b182039008cf1d00964da9fbc4747f46242a95c24337
SHA512c496cf8e2e222fe1e19051b291e6860f31aae39f54369c1c5e8c9758c4b56e8af904e3e536e743a0a6fdbbf8478afba4baee92e13fc1b3073376ac6bf4a7948e
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Filesize
357B
MD5a2b76cea3a59fa9af5ea21ff68139c98
SHA135d76475e6a54c168f536e30206578babff58274
SHA256f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839
SHA512b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad