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Analysis
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max time kernel
149s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
23/07/2024, 00:45
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
9b4a50c559c96489800d8934776635587ec5530c590a315630dc6ae1a29778df.exe
Resource
win7-20240705-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
9b4a50c559c96489800d8934776635587ec5530c590a315630dc6ae1a29778df.exe
Resource
win10v2004-20240709-en
windows10-2004-x64
10 signatures
150 seconds
General
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Target
9b4a50c559c96489800d8934776635587ec5530c590a315630dc6ae1a29778df.exe
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Size
70KB
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MD5
6c06b836e788b36769e7a3b2dbedb631
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SHA1
de5e91e4469f8e3e206fb211eada24961ca653f6
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SHA256
9b4a50c559c96489800d8934776635587ec5530c590a315630dc6ae1a29778df
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SHA512
bbd9a15b771e98913b3df307f8f6cc3573497895bef218f90ccfb3c55816636c3b8878180cbde06e81e40d8737252fda955c075f203ea6caeb8034630a9914f3
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SSDEEP
768:x/nGhX+OZMUpVzJKsMIWqH3N7GLCMa7kmewpUn/LwSUBPkvgjzkQyTDbAFd2Pm5W:xYX+EMU/zobY39qoowSUBPkzQyzAsGE/
Score
10/10
Malware Config
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "25600" easkasav-oroas.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600" easkasav-oroas.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600" easkasav-oroas.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600" easkasav-oroas.exe -
Boot or Logon Autostart Execution: Active Setup 2 TTPs 4 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{50534251-5746-5954-5053-425157465954}\StubPath = "C:\\Windows\\system32\\utbanam.exe" easkasav-oroas.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{50534251-5746-5954-5053-425157465954} easkasav-oroas.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{50534251-5746-5954-5053-425157465954}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a" easkasav-oroas.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{50534251-5746-5954-5053-425157465954}\IsInstalled = "1" easkasav-oroas.exe -
Event Triggered Execution: Image File Execution Options Injection 1 TTPs 3 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe easkasav-oroas.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 = "a" easkasav-oroas.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Windows\\system32\\ouvtofoat-meab.exe" easkasav-oroas.exe -
Executes dropped EXE 2 IoCs
pid Process 2352 easkasav-oroas.exe 1412 easkasav-oroas.exe -
Loads dropped DLL 3 IoCs
pid Process 2968 9b4a50c559c96489800d8934776635587ec5530c590a315630dc6ae1a29778df.exe 2968 9b4a50c559c96489800d8934776635587ec5530c590a315630dc6ae1a29778df.exe 2352 easkasav-oroas.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "25600" easkasav-oroas.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600" easkasav-oroas.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600" easkasav-oroas.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600" easkasav-oroas.exe -
Modifies WinLogon 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B} easkasav-oroas.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify easkasav-oroas.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a" easkasav-oroas.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\DLLName = "C:\\Windows\\system32\\idgeahooc.dll" easkasav-oroas.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\Startup = "Startup" easkasav-oroas.exe -
Drops file in System32 directory 9 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\ouvtofoat-meab.exe easkasav-oroas.exe File opened for modification C:\Windows\SysWOW64\idgeahooc.dll easkasav-oroas.exe File created C:\Windows\SysWOW64\idgeahooc.dll easkasav-oroas.exe File opened for modification C:\Windows\SysWOW64\easkasav-oroas.exe 9b4a50c559c96489800d8934776635587ec5530c590a315630dc6ae1a29778df.exe File created C:\Windows\SysWOW64\easkasav-oroas.exe 9b4a50c559c96489800d8934776635587ec5530c590a315630dc6ae1a29778df.exe File created C:\Windows\SysWOW64\ouvtofoat-meab.exe easkasav-oroas.exe File opened for modification C:\Windows\SysWOW64\utbanam.exe easkasav-oroas.exe File created C:\Windows\SysWOW64\utbanam.exe easkasav-oroas.exe File opened for modification C:\Windows\SysWOW64\easkasav-oroas.exe easkasav-oroas.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2352 easkasav-oroas.exe 2352 easkasav-oroas.exe 2352 easkasav-oroas.exe 2352 easkasav-oroas.exe 1412 easkasav-oroas.exe 2352 easkasav-oroas.exe 2352 easkasav-oroas.exe 2352 easkasav-oroas.exe 2352 easkasav-oroas.exe 2352 easkasav-oroas.exe 2352 easkasav-oroas.exe 2352 easkasav-oroas.exe 2352 easkasav-oroas.exe 2352 easkasav-oroas.exe 2352 easkasav-oroas.exe 2352 easkasav-oroas.exe 2352 easkasav-oroas.exe 2352 easkasav-oroas.exe 2352 easkasav-oroas.exe 2352 easkasav-oroas.exe 2352 easkasav-oroas.exe 2352 easkasav-oroas.exe 2352 easkasav-oroas.exe 2352 easkasav-oroas.exe 2352 easkasav-oroas.exe 2352 easkasav-oroas.exe 2352 easkasav-oroas.exe 2352 easkasav-oroas.exe 2352 easkasav-oroas.exe 2352 easkasav-oroas.exe 2352 easkasav-oroas.exe 2352 easkasav-oroas.exe 2352 easkasav-oroas.exe 2352 easkasav-oroas.exe 2352 easkasav-oroas.exe 2352 easkasav-oroas.exe 2352 easkasav-oroas.exe 2352 easkasav-oroas.exe 2352 easkasav-oroas.exe 2352 easkasav-oroas.exe 2352 easkasav-oroas.exe 2352 easkasav-oroas.exe 2352 easkasav-oroas.exe 2352 easkasav-oroas.exe 2352 easkasav-oroas.exe 2352 easkasav-oroas.exe 2352 easkasav-oroas.exe 2352 easkasav-oroas.exe 2352 easkasav-oroas.exe 2352 easkasav-oroas.exe 2352 easkasav-oroas.exe 2352 easkasav-oroas.exe 2352 easkasav-oroas.exe 2352 easkasav-oroas.exe 2352 easkasav-oroas.exe 2352 easkasav-oroas.exe 2352 easkasav-oroas.exe 2352 easkasav-oroas.exe 2352 easkasav-oroas.exe 2352 easkasav-oroas.exe 2352 easkasav-oroas.exe 2352 easkasav-oroas.exe 2352 easkasav-oroas.exe 2352 easkasav-oroas.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2352 easkasav-oroas.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2968 wrote to memory of 2352 2968 9b4a50c559c96489800d8934776635587ec5530c590a315630dc6ae1a29778df.exe 30 PID 2968 wrote to memory of 2352 2968 9b4a50c559c96489800d8934776635587ec5530c590a315630dc6ae1a29778df.exe 30 PID 2968 wrote to memory of 2352 2968 9b4a50c559c96489800d8934776635587ec5530c590a315630dc6ae1a29778df.exe 30 PID 2968 wrote to memory of 2352 2968 9b4a50c559c96489800d8934776635587ec5530c590a315630dc6ae1a29778df.exe 30 PID 2352 wrote to memory of 432 2352 easkasav-oroas.exe 5 PID 2352 wrote to memory of 1256 2352 easkasav-oroas.exe 21 PID 2352 wrote to memory of 1256 2352 easkasav-oroas.exe 21 PID 2352 wrote to memory of 1412 2352 easkasav-oroas.exe 31 PID 2352 wrote to memory of 1412 2352 easkasav-oroas.exe 31 PID 2352 wrote to memory of 1412 2352 easkasav-oroas.exe 31 PID 2352 wrote to memory of 1412 2352 easkasav-oroas.exe 31 PID 2352 wrote to memory of 1256 2352 easkasav-oroas.exe 21 PID 2352 wrote to memory of 1256 2352 easkasav-oroas.exe 21 PID 2352 wrote to memory of 1256 2352 easkasav-oroas.exe 21 PID 2352 wrote to memory of 1256 2352 easkasav-oroas.exe 21 PID 2352 wrote to memory of 1256 2352 easkasav-oroas.exe 21 PID 2352 wrote to memory of 1256 2352 easkasav-oroas.exe 21 PID 2352 wrote to memory of 1256 2352 easkasav-oroas.exe 21 PID 2352 wrote to memory of 1256 2352 easkasav-oroas.exe 21 PID 2352 wrote to memory of 1256 2352 easkasav-oroas.exe 21 PID 2352 wrote to memory of 1256 2352 easkasav-oroas.exe 21 PID 2352 wrote to memory of 1256 2352 easkasav-oroas.exe 21 PID 2352 wrote to memory of 1256 2352 easkasav-oroas.exe 21 PID 2352 wrote to memory of 1256 2352 easkasav-oroas.exe 21 PID 2352 wrote to memory of 1256 2352 easkasav-oroas.exe 21 PID 2352 wrote to memory of 1256 2352 easkasav-oroas.exe 21 PID 2352 wrote to memory of 1256 2352 easkasav-oroas.exe 21 PID 2352 wrote to memory of 1256 2352 easkasav-oroas.exe 21 PID 2352 wrote to memory of 1256 2352 easkasav-oroas.exe 21 PID 2352 wrote to memory of 1256 2352 easkasav-oroas.exe 21 PID 2352 wrote to memory of 1256 2352 easkasav-oroas.exe 21 PID 2352 wrote to memory of 1256 2352 easkasav-oroas.exe 21 PID 2352 wrote to memory of 1256 2352 easkasav-oroas.exe 21 PID 2352 wrote to memory of 1256 2352 easkasav-oroas.exe 21 PID 2352 wrote to memory of 1256 2352 easkasav-oroas.exe 21 PID 2352 wrote to memory of 1256 2352 easkasav-oroas.exe 21 PID 2352 wrote to memory of 1256 2352 easkasav-oroas.exe 21 PID 2352 wrote to memory of 1256 2352 easkasav-oroas.exe 21 PID 2352 wrote to memory of 1256 2352 easkasav-oroas.exe 21 PID 2352 wrote to memory of 1256 2352 easkasav-oroas.exe 21 PID 2352 wrote to memory of 1256 2352 easkasav-oroas.exe 21 PID 2352 wrote to memory of 1256 2352 easkasav-oroas.exe 21 PID 2352 wrote to memory of 1256 2352 easkasav-oroas.exe 21 PID 2352 wrote to memory of 1256 2352 easkasav-oroas.exe 21 PID 2352 wrote to memory of 1256 2352 easkasav-oroas.exe 21 PID 2352 wrote to memory of 1256 2352 easkasav-oroas.exe 21 PID 2352 wrote to memory of 1256 2352 easkasav-oroas.exe 21 PID 2352 wrote to memory of 1256 2352 easkasav-oroas.exe 21 PID 2352 wrote to memory of 1256 2352 easkasav-oroas.exe 21 PID 2352 wrote to memory of 1256 2352 easkasav-oroas.exe 21 PID 2352 wrote to memory of 1256 2352 easkasav-oroas.exe 21 PID 2352 wrote to memory of 1256 2352 easkasav-oroas.exe 21 PID 2352 wrote to memory of 1256 2352 easkasav-oroas.exe 21 PID 2352 wrote to memory of 1256 2352 easkasav-oroas.exe 21 PID 2352 wrote to memory of 1256 2352 easkasav-oroas.exe 21 PID 2352 wrote to memory of 1256 2352 easkasav-oroas.exe 21 PID 2352 wrote to memory of 1256 2352 easkasav-oroas.exe 21 PID 2352 wrote to memory of 1256 2352 easkasav-oroas.exe 21 PID 2352 wrote to memory of 1256 2352 easkasav-oroas.exe 21 PID 2352 wrote to memory of 1256 2352 easkasav-oroas.exe 21 PID 2352 wrote to memory of 1256 2352 easkasav-oroas.exe 21 PID 2352 wrote to memory of 1256 2352 easkasav-oroas.exe 21 PID 2352 wrote to memory of 1256 2352 easkasav-oroas.exe 21 PID 2352 wrote to memory of 1256 2352 easkasav-oroas.exe 21
Processes
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C:\Windows\system32\winlogon.exewinlogon.exe1⤵PID:432
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1256
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C:\Users\Admin\AppData\Local\Temp\9b4a50c559c96489800d8934776635587ec5530c590a315630dc6ae1a29778df.exe"C:\Users\Admin\AppData\Local\Temp\9b4a50c559c96489800d8934776635587ec5530c590a315630dc6ae1a29778df.exe"2⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2968 -
C:\Windows\SysWOW64\easkasav-oroas.exe"C:\Windows\SysWOW64\easkasav-oroas.exe"3⤵
- Windows security bypass
- Boot or Logon Autostart Execution: Active Setup
- Event Triggered Execution: Image File Execution Options Injection
- Executes dropped EXE
- Loads dropped DLL
- Windows security modification
- Modifies WinLogon
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2352 -
C:\Windows\SysWOW64\easkasav-oroas.exe--k33p4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:1412
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Active Setup
1Winlogon Helper DLL
1Event Triggered Execution
1Image File Execution Options Injection
1Replay Monitor
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Downloads
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Filesize
5KB
MD5f37b21c00fd81bd93c89ce741a88f183
SHA1b2796500597c68e2f5638e1101b46eaf32676c1c
SHA25676cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0
SHA512252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4
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Filesize
71KB
MD5c5ab8f35850e3f406e13df65e11701e8
SHA18c4a4788c3b57ea3b700631635ababa1bd280696
SHA256bb6bcb6e6b259954f8b1cee616430af1513474f76fbdd4b719da718015f862c2
SHA512c23a2b3f76481f80a863e8abe06ad148b3fb9fdded5df7e5c59456d1836ea7a90e1f36f6a03952c839a658261d1f54522802d73f79c910d206881641a9dc0d82
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Filesize
70KB
MD54edf9327c104e89a253b0af2cd08a05c
SHA168211e57d695d3297f9daa94a9cf7c3a9e9a1f2c
SHA2563735785ec620e22bf6bd2bca668b3b41a48d68257258b9a177d64257cc1319a1
SHA51286957ba0b935176466d5422d82560f8eae31f1bac12e7f4e5dc4dfa517d5acaddf1c0b28d491ba53ee393d5289fb53bc677245e97de4316d717429aa317ce981
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Filesize
68KB
MD53a0ac40d94ef89d2da40e101cfa44ff3
SHA1f989068a44b9dbbb0dfa47e2765ca9f7a8268942
SHA2566f09ce3c6b426ed04e6e151e9f1d87361158667b8a8519448f9837432a12f7f4
SHA51291efeca95b0407b206e83a81b447c78c68d36ca9e1ecc71e1fa707331944d736e252bcc1d9668f9a81c0511094dafb819e300671a04d17a74339451439ed6f3e