Analysis
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max time kernel
140s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
02-10-2024 13:21
Static task
static1
Behavioral task
behavioral1
Sample
8be533a2e7964bb984c8b971c43bcad9ab39f62f6c8448ac7322ddc350c9188aN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
8be533a2e7964bb984c8b971c43bcad9ab39f62f6c8448ac7322ddc350c9188aN.exe
Resource
win10v2004-20240910-en
General
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Target
8be533a2e7964bb984c8b971c43bcad9ab39f62f6c8448ac7322ddc350c9188aN.exe
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Size
265KB
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MD5
f5f79a7057a47c30696cf21faecc9710
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SHA1
da24b7e12ce38ee50014ad5e766653131c112a88
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SHA256
8be533a2e7964bb984c8b971c43bcad9ab39f62f6c8448ac7322ddc350c9188a
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SHA512
2a62e228b77964c411855267b87e733db218c8894d616817306ca6cad4656581fed3d72b417bbf985a1f7af62cf1c15f3227b502c52ed87f2ea32146e355e378
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SSDEEP
6144:4MTvQJ40O+zY4joKTO5cLarYGsIuKWf0hbVxfxMVczNZqp25m:jvQazWox5qssI/WfSVBipMm
Malware Config
Signatures
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Modifies security service 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wscsvc\Start = "3" 8be533a2e7964bb984c8b971c43bcad9ab39f62f6c8448ac7322ddc350c9188aN.exe -
Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe -
Disables taskbar notifications via registry modification
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Executes dropped EXE 1 IoCs
pid Process 1244 6835.tmp -
Loads dropped DLL 2 IoCs
pid Process 276 8be533a2e7964bb984c8b971c43bcad9ab39f62f6c8448ac7322ddc350c9188aN.exe 276 8be533a2e7964bb984c8b971c43bcad9ab39f62f6c8448ac7322ddc350c9188aN.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\A92.exe = "C:\\Program Files (x86)\\LP\\3CD8\\A92.exe" 8be533a2e7964bb984c8b971c43bcad9ab39f62f6c8448ac7322ddc350c9188aN.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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resource yara_rule behavioral1/memory/276-3-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/276-13-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/276-15-0x0000000000400000-0x0000000000468000-memory.dmp upx behavioral1/memory/1992-16-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/1992-17-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/276-122-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/1728-124-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/276-295-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/276-299-0x0000000000400000-0x000000000046A000-memory.dmp upx -
Drops file in Program Files directory 3 IoCs
description ioc Process File created C:\Program Files (x86)\LP\3CD8\A92.exe 8be533a2e7964bb984c8b971c43bcad9ab39f62f6c8448ac7322ddc350c9188aN.exe File opened for modification C:\Program Files (x86)\LP\3CD8\A92.exe 8be533a2e7964bb984c8b971c43bcad9ab39f62f6c8448ac7322ddc350c9188aN.exe File opened for modification C:\Program Files (x86)\LP\3CD8\6835.tmp 8be533a2e7964bb984c8b971c43bcad9ab39f62f6c8448ac7322ddc350c9188aN.exe -
System Location Discovery: System Language Discovery 1 TTPs 4 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 8be533a2e7964bb984c8b971c43bcad9ab39f62f6c8448ac7322ddc350c9188aN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6835.tmp Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8be533a2e7964bb984c8b971c43bcad9ab39f62f6c8448ac7322ddc350c9188aN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8be533a2e7964bb984c8b971c43bcad9ab39f62f6c8448ac7322ddc350c9188aN.exe -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe Key created \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_Classes\Local Settings explorer.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 276 8be533a2e7964bb984c8b971c43bcad9ab39f62f6c8448ac7322ddc350c9188aN.exe 276 8be533a2e7964bb984c8b971c43bcad9ab39f62f6c8448ac7322ddc350c9188aN.exe 276 8be533a2e7964bb984c8b971c43bcad9ab39f62f6c8448ac7322ddc350c9188aN.exe 276 8be533a2e7964bb984c8b971c43bcad9ab39f62f6c8448ac7322ddc350c9188aN.exe 276 8be533a2e7964bb984c8b971c43bcad9ab39f62f6c8448ac7322ddc350c9188aN.exe 276 8be533a2e7964bb984c8b971c43bcad9ab39f62f6c8448ac7322ddc350c9188aN.exe 276 8be533a2e7964bb984c8b971c43bcad9ab39f62f6c8448ac7322ddc350c9188aN.exe 276 8be533a2e7964bb984c8b971c43bcad9ab39f62f6c8448ac7322ddc350c9188aN.exe 276 8be533a2e7964bb984c8b971c43bcad9ab39f62f6c8448ac7322ddc350c9188aN.exe 276 8be533a2e7964bb984c8b971c43bcad9ab39f62f6c8448ac7322ddc350c9188aN.exe 276 8be533a2e7964bb984c8b971c43bcad9ab39f62f6c8448ac7322ddc350c9188aN.exe 276 8be533a2e7964bb984c8b971c43bcad9ab39f62f6c8448ac7322ddc350c9188aN.exe 276 8be533a2e7964bb984c8b971c43bcad9ab39f62f6c8448ac7322ddc350c9188aN.exe 276 8be533a2e7964bb984c8b971c43bcad9ab39f62f6c8448ac7322ddc350c9188aN.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1780 explorer.exe -
Suspicious use of AdjustPrivilegeToken 15 IoCs
description pid Process Token: SeRestorePrivilege 2308 msiexec.exe Token: SeTakeOwnershipPrivilege 2308 msiexec.exe Token: SeSecurityPrivilege 2308 msiexec.exe Token: SeShutdownPrivilege 1780 explorer.exe Token: SeShutdownPrivilege 1780 explorer.exe Token: SeShutdownPrivilege 1780 explorer.exe Token: SeShutdownPrivilege 1780 explorer.exe Token: SeShutdownPrivilege 1780 explorer.exe Token: SeShutdownPrivilege 1780 explorer.exe Token: SeShutdownPrivilege 1780 explorer.exe Token: SeShutdownPrivilege 1780 explorer.exe Token: SeShutdownPrivilege 1780 explorer.exe Token: SeShutdownPrivilege 1780 explorer.exe Token: SeShutdownPrivilege 1780 explorer.exe Token: SeShutdownPrivilege 1780 explorer.exe -
Suspicious use of FindShellTrayWindow 28 IoCs
pid Process 1780 explorer.exe 1780 explorer.exe 1780 explorer.exe 1780 explorer.exe 1780 explorer.exe 1780 explorer.exe 1780 explorer.exe 1780 explorer.exe 1780 explorer.exe 1780 explorer.exe 1780 explorer.exe 1780 explorer.exe 1780 explorer.exe 1780 explorer.exe 1780 explorer.exe 1780 explorer.exe 1780 explorer.exe 1780 explorer.exe 1780 explorer.exe 1780 explorer.exe 1780 explorer.exe 1780 explorer.exe 1780 explorer.exe 1780 explorer.exe 1780 explorer.exe 1780 explorer.exe 1780 explorer.exe 1780 explorer.exe -
Suspicious use of SendNotifyMessage 17 IoCs
pid Process 1780 explorer.exe 1780 explorer.exe 1780 explorer.exe 1780 explorer.exe 1780 explorer.exe 1780 explorer.exe 1780 explorer.exe 1780 explorer.exe 1780 explorer.exe 1780 explorer.exe 1780 explorer.exe 1780 explorer.exe 1780 explorer.exe 1780 explorer.exe 1780 explorer.exe 1780 explorer.exe 1780 explorer.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 276 wrote to memory of 1992 276 8be533a2e7964bb984c8b971c43bcad9ab39f62f6c8448ac7322ddc350c9188aN.exe 32 PID 276 wrote to memory of 1992 276 8be533a2e7964bb984c8b971c43bcad9ab39f62f6c8448ac7322ddc350c9188aN.exe 32 PID 276 wrote to memory of 1992 276 8be533a2e7964bb984c8b971c43bcad9ab39f62f6c8448ac7322ddc350c9188aN.exe 32 PID 276 wrote to memory of 1992 276 8be533a2e7964bb984c8b971c43bcad9ab39f62f6c8448ac7322ddc350c9188aN.exe 32 PID 276 wrote to memory of 1728 276 8be533a2e7964bb984c8b971c43bcad9ab39f62f6c8448ac7322ddc350c9188aN.exe 34 PID 276 wrote to memory of 1728 276 8be533a2e7964bb984c8b971c43bcad9ab39f62f6c8448ac7322ddc350c9188aN.exe 34 PID 276 wrote to memory of 1728 276 8be533a2e7964bb984c8b971c43bcad9ab39f62f6c8448ac7322ddc350c9188aN.exe 34 PID 276 wrote to memory of 1728 276 8be533a2e7964bb984c8b971c43bcad9ab39f62f6c8448ac7322ddc350c9188aN.exe 34 PID 276 wrote to memory of 1244 276 8be533a2e7964bb984c8b971c43bcad9ab39f62f6c8448ac7322ddc350c9188aN.exe 37 PID 276 wrote to memory of 1244 276 8be533a2e7964bb984c8b971c43bcad9ab39f62f6c8448ac7322ddc350c9188aN.exe 37 PID 276 wrote to memory of 1244 276 8be533a2e7964bb984c8b971c43bcad9ab39f62f6c8448ac7322ddc350c9188aN.exe 37 PID 276 wrote to memory of 1244 276 8be533a2e7964bb984c8b971c43bcad9ab39f62f6c8448ac7322ddc350c9188aN.exe 37 -
System policy modification 1 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer 8be533a2e7964bb984c8b971c43bcad9ab39f62f6c8448ac7322ddc350c9188aN.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\HideSCAHealth = "1" 8be533a2e7964bb984c8b971c43bcad9ab39f62f6c8448ac7322ddc350c9188aN.exe -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\8be533a2e7964bb984c8b971c43bcad9ab39f62f6c8448ac7322ddc350c9188aN.exe"C:\Users\Admin\AppData\Local\Temp\8be533a2e7964bb984c8b971c43bcad9ab39f62f6c8448ac7322ddc350c9188aN.exe"1⤵
- Modifies security service
- Loads dropped DLL
- Adds Run key to start application
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- System policy modification
PID:276 -
C:\Users\Admin\AppData\Local\Temp\8be533a2e7964bb984c8b971c43bcad9ab39f62f6c8448ac7322ddc350c9188aN.exeC:\Users\Admin\AppData\Local\Temp\8be533a2e7964bb984c8b971c43bcad9ab39f62f6c8448ac7322ddc350c9188aN.exe startC:\Users\Admin\AppData\Roaming\88F8F\8D33C.exe%C:\Users\Admin\AppData\Roaming\88F8F2⤵
- System Location Discovery: System Language Discovery
PID:1992
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C:\Users\Admin\AppData\Local\Temp\8be533a2e7964bb984c8b971c43bcad9ab39f62f6c8448ac7322ddc350c9188aN.exeC:\Users\Admin\AppData\Local\Temp\8be533a2e7964bb984c8b971c43bcad9ab39f62f6c8448ac7322ddc350c9188aN.exe startC:\Program Files (x86)\8FE8F\lvvm.exe%C:\Program Files (x86)\8FE8F2⤵
- System Location Discovery: System Language Discovery
PID:1728
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C:\Program Files (x86)\LP\3CD8\6835.tmp"C:\Program Files (x86)\LP\3CD8\6835.tmp"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1244
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2308
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C:\Windows\explorer.exeexplorer.exe1⤵
- Boot or Logon Autostart Execution: Active Setup
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1780
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
3Credentials In Files
3Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
996B
MD5f3d649185d893d8da02bee5e70e29cd8
SHA16aa324665bd3154eb89489e1cb2595910bf07cca
SHA25677b01c60f62f10df9a3289787e19c15381225a5d52c82fe6b9c70d81409a9176
SHA5128480934d6a5c2d77be9475dd77a2c832e844fe42f9119c3d93def10dd3b194a74e679e928b910afa029f035550c2228c42dbc9749a5bc4eea6e324c090823c5d
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Filesize
600B
MD5102eb6c687434cce8f06212e4963322e
SHA144cc5f41d30b8d6fb3208f078cf883acef7cd25c
SHA2565caa93f10ebf85b05bf26fb830732327bbf4555df805903810cd96ac49881322
SHA5123880aececf03fb22c37b2fc6e053df6ac852652a669e3f936308dc562825cbc4548fe169fed4be74d5b11fb491d2d0eaa1ae96188a707dbb0675f9ba704e6fc9
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Filesize
1KB
MD5eb9eb56e39a5cd33fd3fff828c13059c
SHA1d21e169e7b136ae9f05381a85ce88736d971a8df
SHA2567b50f6d190471687da890cdcc282fed9e391170eb594350a5074615e66a5371e
SHA5125b841860e2483c76681a64751a1b8367072f0c00cd992a7c8c4b9bcafb64987adfa6b1d1ce944f488c0a70aa7f59edeb5d869a98b0ccd1d9e2047767f280a777
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Filesize
96KB
MD5d9ec2cfd319272c1049d6f5c7fbcf347
SHA1b249e163156fa796cfe432aab0bf86ce2d02c5bd
SHA2562826483622a5df655e3984330a011c9ebbada1cadee1b3e374ed1c2207f37196
SHA5124b1d6a68c159f44ec5f1c8669a24f77c53c629f9f85b65ec11842079cef827e6c41943a3a53fbf8ae3b646d1efa8b96498c57e101cf78dea3a9c4c867bb1fcf1