Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
02-10-2024 04:01
Static task
static1
Behavioral task
behavioral1
Sample
8be533a2e7964bb984c8b971c43bcad9ab39f62f6c8448ac7322ddc350c9188aN.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
8be533a2e7964bb984c8b971c43bcad9ab39f62f6c8448ac7322ddc350c9188aN.exe
Resource
win10v2004-20240802-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-1-5-21-3551809350-4263495960-1443967649-1000\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 1220 7935.tmp -
Loads dropped DLL 2 IoCs
pid Process 2324 8be533a2e7964bb984c8b971c43bcad9ab39f62f6c8448ac7322ddc350c9188aN.exe 2324 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\8DC.exe = "C:\\Program Files (x86)\\LP\\31D6\\8DC.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/2324-3-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/2324-13-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/2324-15-0x0000000000400000-0x0000000000468000-memory.dmp upx behavioral1/memory/588-18-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/588-16-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/2324-107-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/612-109-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/2324-288-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/2324-292-0x0000000000400000-0x000000000046A000-memory.dmp upx -
Drops file in Program Files directory 3 IoCs
description ioc Process File created C:\Program Files (x86)\LP\31D6\8DC.exe 8be533a2e7964bb984c8b971c43bcad9ab39f62f6c8448ac7322ddc350c9188aN.exe File opened for modification C:\Program Files (x86)\LP\31D6\8DC.exe 8be533a2e7964bb984c8b971c43bcad9ab39f62f6c8448ac7322ddc350c9188aN.exe File opened for modification C:\Program Files (x86)\LP\31D6\7935.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 8be533a2e7964bb984c8b971c43bcad9ab39f62f6c8448ac7322ddc350c9188aN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8be533a2e7964bb984c8b971c43bcad9ab39f62f6c8448ac7322ddc350c9188aN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7935.tmp -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2324 8be533a2e7964bb984c8b971c43bcad9ab39f62f6c8448ac7322ddc350c9188aN.exe 2324 8be533a2e7964bb984c8b971c43bcad9ab39f62f6c8448ac7322ddc350c9188aN.exe 2324 8be533a2e7964bb984c8b971c43bcad9ab39f62f6c8448ac7322ddc350c9188aN.exe 2324 8be533a2e7964bb984c8b971c43bcad9ab39f62f6c8448ac7322ddc350c9188aN.exe 2324 8be533a2e7964bb984c8b971c43bcad9ab39f62f6c8448ac7322ddc350c9188aN.exe 2324 8be533a2e7964bb984c8b971c43bcad9ab39f62f6c8448ac7322ddc350c9188aN.exe 2324 8be533a2e7964bb984c8b971c43bcad9ab39f62f6c8448ac7322ddc350c9188aN.exe 2324 8be533a2e7964bb984c8b971c43bcad9ab39f62f6c8448ac7322ddc350c9188aN.exe 2324 8be533a2e7964bb984c8b971c43bcad9ab39f62f6c8448ac7322ddc350c9188aN.exe 2324 8be533a2e7964bb984c8b971c43bcad9ab39f62f6c8448ac7322ddc350c9188aN.exe 2324 8be533a2e7964bb984c8b971c43bcad9ab39f62f6c8448ac7322ddc350c9188aN.exe 2324 8be533a2e7964bb984c8b971c43bcad9ab39f62f6c8448ac7322ddc350c9188aN.exe 2324 8be533a2e7964bb984c8b971c43bcad9ab39f62f6c8448ac7322ddc350c9188aN.exe 2324 8be533a2e7964bb984c8b971c43bcad9ab39f62f6c8448ac7322ddc350c9188aN.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1740 explorer.exe -
Suspicious use of AdjustPrivilegeToken 15 IoCs
description pid Process Token: SeRestorePrivilege 2216 msiexec.exe Token: SeTakeOwnershipPrivilege 2216 msiexec.exe Token: SeSecurityPrivilege 2216 msiexec.exe Token: SeShutdownPrivilege 1740 explorer.exe Token: SeShutdownPrivilege 1740 explorer.exe Token: SeShutdownPrivilege 1740 explorer.exe Token: SeShutdownPrivilege 1740 explorer.exe Token: SeShutdownPrivilege 1740 explorer.exe Token: SeShutdownPrivilege 1740 explorer.exe Token: SeShutdownPrivilege 1740 explorer.exe Token: SeShutdownPrivilege 1740 explorer.exe Token: SeShutdownPrivilege 1740 explorer.exe Token: SeShutdownPrivilege 1740 explorer.exe Token: SeShutdownPrivilege 1740 explorer.exe Token: SeShutdownPrivilege 1740 explorer.exe -
Suspicious use of FindShellTrayWindow 28 IoCs
pid Process 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe -
Suspicious use of SendNotifyMessage 17 IoCs
pid Process 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe 1740 explorer.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2324 wrote to memory of 588 2324 8be533a2e7964bb984c8b971c43bcad9ab39f62f6c8448ac7322ddc350c9188aN.exe 32 PID 2324 wrote to memory of 588 2324 8be533a2e7964bb984c8b971c43bcad9ab39f62f6c8448ac7322ddc350c9188aN.exe 32 PID 2324 wrote to memory of 588 2324 8be533a2e7964bb984c8b971c43bcad9ab39f62f6c8448ac7322ddc350c9188aN.exe 32 PID 2324 wrote to memory of 588 2324 8be533a2e7964bb984c8b971c43bcad9ab39f62f6c8448ac7322ddc350c9188aN.exe 32 PID 2324 wrote to memory of 612 2324 8be533a2e7964bb984c8b971c43bcad9ab39f62f6c8448ac7322ddc350c9188aN.exe 34 PID 2324 wrote to memory of 612 2324 8be533a2e7964bb984c8b971c43bcad9ab39f62f6c8448ac7322ddc350c9188aN.exe 34 PID 2324 wrote to memory of 612 2324 8be533a2e7964bb984c8b971c43bcad9ab39f62f6c8448ac7322ddc350c9188aN.exe 34 PID 2324 wrote to memory of 612 2324 8be533a2e7964bb984c8b971c43bcad9ab39f62f6c8448ac7322ddc350c9188aN.exe 34 PID 2324 wrote to memory of 1220 2324 8be533a2e7964bb984c8b971c43bcad9ab39f62f6c8448ac7322ddc350c9188aN.exe 37 PID 2324 wrote to memory of 1220 2324 8be533a2e7964bb984c8b971c43bcad9ab39f62f6c8448ac7322ddc350c9188aN.exe 37 PID 2324 wrote to memory of 1220 2324 8be533a2e7964bb984c8b971c43bcad9ab39f62f6c8448ac7322ddc350c9188aN.exe 37 PID 2324 wrote to memory of 1220 2324 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:2324 -
C:\Users\Admin\AppData\Local\Temp\8be533a2e7964bb984c8b971c43bcad9ab39f62f6c8448ac7322ddc350c9188aN.exeC:\Users\Admin\AppData\Local\Temp\8be533a2e7964bb984c8b971c43bcad9ab39f62f6c8448ac7322ddc350c9188aN.exe startC:\Users\Admin\AppData\Roaming\664B1\34531.exe%C:\Users\Admin\AppData\Roaming\664B12⤵
- System Location Discovery: System Language Discovery
PID:588
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C:\Users\Admin\AppData\Local\Temp\8be533a2e7964bb984c8b971c43bcad9ab39f62f6c8448ac7322ddc350c9188aN.exeC:\Users\Admin\AppData\Local\Temp\8be533a2e7964bb984c8b971c43bcad9ab39f62f6c8448ac7322ddc350c9188aN.exe startC:\Program Files (x86)\B10F3\lvvm.exe%C:\Program Files (x86)\B10F32⤵
- System Location Discovery: System Language Discovery
PID:612
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C:\Program Files (x86)\LP\31D6\7935.tmp"C:\Program Files (x86)\LP\31D6\7935.tmp"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1220
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2216
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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:1740
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
MD53f1f9688a9e24a561dec7bace1b50aaf
SHA19c12644fa2e13c1e98c3969426b8939b9671a7b6
SHA25617c7587f24fe84c79c84fcfdd18e17cca58260e2c77636e0d68f463c04c6966b
SHA512ad908022d7bd988c7fd4fec11c30af3afca35163a55672fd81d0eed55b6e261dd611b4140b73daea061f62a252e9dbf5bfefb287376283799b93a40aa753bc4c
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Filesize
600B
MD55ceda4088af5f010b0435db7e75b5620
SHA16d1924c7f52336f1dc175979b3ec701f1e4e8c34
SHA25603f97d5c957bdafb1bb9db2e63c1de7e4d3c3b268c813d4bd3d769f82fc3c684
SHA5128a86b9b59cc2eae355010fe9d0eaeb0ebe761b17c3587117b245fc50ec87aae2fb4ede8d9f90ba777763ac713734aabb4a7e64fa7115a91f01955acf60c97ee1
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Filesize
1KB
MD56c960e35970c07a8f656aa63a91f0622
SHA1cc65dbfb6cb226008fd63b608ea841d089745b4b
SHA25638af2b917819c69e485b5f72f56ed2f00c52cbbc68830166b80003c30100fc55
SHA5126196bef36654162d5a3c0c6cc740dafe53fa7bce7a08dd1b32bd24a8f6d820935c0bf06ecad61f419caf77352bc80f19da96a4b60d05fcc453d1a43843aa5161
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Filesize
96KB
MD5d9ec2cfd319272c1049d6f5c7fbcf347
SHA1b249e163156fa796cfe432aab0bf86ce2d02c5bd
SHA2562826483622a5df655e3984330a011c9ebbada1cadee1b3e374ed1c2207f37196
SHA5124b1d6a68c159f44ec5f1c8669a24f77c53c629f9f85b65ec11842079cef827e6c41943a3a53fbf8ae3b646d1efa8b96498c57e101cf78dea3a9c4c867bb1fcf1