Analysis
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max time kernel
134s -
max time network
105s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
29-08-2024 09:36
Static task
static1
Behavioral task
behavioral1
Sample
Opsamlingsvinduers.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
Opsamlingsvinduers.exe
Resource
win10v2004-20240802-en
General
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Target
Opsamlingsvinduers.exe
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Size
636KB
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MD5
eb7e7f39eeee4f13a5a72d82853bd06b
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SHA1
94992cc1304f680b3572f9973a9b09d762bd8866
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SHA256
f440f5e5f5a755ab4a1eea5008d4b899af10e6067dc582c927c4792a918c1759
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SHA512
97498d7b2ba16ef15134260a163a6f054bb54b41b8f37001c95c9288c0bcf544467502586b362ce2bf9709d5bf72dd9f34f772de14050b2d2eb2ee2535baa772
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SSDEEP
12288:HOZpODCUvGYcAWrF7HESyrvMuO+hk2cWNMfimp6IB8RA/+LG6/:HCOqYs7kPrvDjNVIBR/uGU
Malware Config
Signatures
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Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
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Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
pid Process 3000 powershell.exe -
Loads dropped DLL 6 IoCs
pid Process 4740 Opsamlingsvinduers.exe 4740 Opsamlingsvinduers.exe 4568 wab.exe 4568 wab.exe 4568 wab.exe 4568 wab.exe -
Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
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Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook wab.exe Key opened \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook wab.exe Key opened \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook wab.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
pid Process 4568 wab.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 3000 powershell.exe 4568 wab.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3000 set thread context of 4568 3000 powershell.exe 96 -
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 5 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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language timeout.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Opsamlingsvinduers.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wab.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 wab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString wab.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 3044 timeout.exe -
Suspicious behavior: EnumeratesProcesses 11 IoCs
pid Process 3000 powershell.exe 3000 powershell.exe 3000 powershell.exe 3000 powershell.exe 3000 powershell.exe 3000 powershell.exe 3000 powershell.exe 3000 powershell.exe 3000 powershell.exe 4568 wab.exe 4568 wab.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 3000 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3000 powershell.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 4740 wrote to memory of 3000 4740 Opsamlingsvinduers.exe 84 PID 4740 wrote to memory of 3000 4740 Opsamlingsvinduers.exe 84 PID 4740 wrote to memory of 3000 4740 Opsamlingsvinduers.exe 84 PID 3000 wrote to memory of 4568 3000 powershell.exe 96 PID 3000 wrote to memory of 4568 3000 powershell.exe 96 PID 3000 wrote to memory of 4568 3000 powershell.exe 96 PID 3000 wrote to memory of 4568 3000 powershell.exe 96 PID 3000 wrote to memory of 4568 3000 powershell.exe 96 PID 4568 wrote to memory of 4472 4568 wab.exe 100 PID 4568 wrote to memory of 4472 4568 wab.exe 100 PID 4568 wrote to memory of 4472 4568 wab.exe 100 PID 4472 wrote to memory of 3044 4472 cmd.exe 102 PID 4472 wrote to memory of 3044 4472 cmd.exe 102 PID 4472 wrote to memory of 3044 4472 cmd.exe 102 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook wab.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook wab.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Opsamlingsvinduers.exe"C:\Users\Admin\AppData\Local\Temp\Opsamlingsvinduers.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4740 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" -windowstyle hidden "$Techies=Get-Content 'C:\Users\Admin\AppData\Local\rumperemmene\electrothermotic\Khafajeh167\Landsale.Ery';$Ventilers=$Techies.SubString(53038,3);.$Ventilers($Techies)"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3000 -
C:\Program Files (x86)\windows mail\wab.exe"C:\Program Files (x86)\windows mail\wab.exe"3⤵
- Loads dropped DLL
- Accesses Microsoft Outlook profiles
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:4568 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c C:\Windows\system32\timeout.exe 3 & del "wab.exe"4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4472 -
C:\Windows\SysWOW64\timeout.exeC:\Windows\system32\timeout.exe 35⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:3044
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
135KB
MD59e682f1eb98a9d41468fc3e50f907635
SHA185e0ceca36f657ddf6547aa0744f0855a27527ee
SHA256830533bb569594ec2f7c07896b90225006b90a9af108f49d6fb6bebd02428b2d
SHA512230230722d61ac1089fabf3f2decfa04f9296498f8e2a2a49b1527797dca67b5a11ab8656f04087acadf873fa8976400d57c77c404eba4aff89d92b9986f32ed
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Filesize
429KB
MD5109f0f02fd37c84bfc7508d4227d7ed5
SHA1ef7420141bb15ac334d3964082361a460bfdb975
SHA256334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4
SHA51246eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39
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Filesize
1.2MB
MD5556ea09421a0f74d31c4c0a89a70dc23
SHA1f739ba9b548ee64b13eb434a3130406d23f836e3
SHA256f0e6210d4a0d48c7908d8d1c270449c91eb4523e312a61256833bfeaf699abfb
SHA5122481fc80dffa8922569552c3c3ebaef8d0341b80427447a14b291ec39ea62ab9c05a75e85eef5ea7f857488cab1463c18586f9b076e2958c5a314e459045ede2
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Filesize
81KB
MD57587bf9cb4147022cd5681b015183046
SHA1f2106306a8f6f0da5afb7fc765cfa0757ad5a628
SHA256c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d
SHA5120b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
7KB
MD52d5f40ddc34e9dc8f43b5bf1f61301e3
SHA15ed3cd47affc4d55750e738581fce2b40158c825
SHA256785944e57e8e4971f46f84a07d82dee2ab4e14a68543d83bfe7be7d5cda83143
SHA512605cebcc480cb71ba8241782d89e030a5c01e1359accbde174cb6bdaf249167347ecb06e3781cb9b1cc4b465cef95f1663f0d9766ed84ebade87aa3970765b3e
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Filesize
51KB
MD5c725c821c48312084b176c006b9fe7bc
SHA16d0dbb6d69462e480ab4355935d1a0766d376897
SHA2566a1ee3f3f2b75e9bf09f4b1d59042e0d705085cd0c717dfaf5be97207c7ce470
SHA512367a9d683158cc20ffbba4eff96584fbfff33428ceb25366dd31b4f9a405f1638355bcd969424b933437d484436a1ff7ab96dab8e818bd2dd1656e8594d5105c
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Filesize
335KB
MD56226c59b6db864c8f51be2f09ddb64bc
SHA126070056d9988723d0497416b2f335a11013dfcc
SHA256aff8a3cc7ce871bb425f72dee5116aaf01c17958535a59fc072271ce9dfdf28c
SHA5120dd1702156c44932a0974bb3b3e6044f279bad95d26157fba3f97f67c704f0a2d81e6bedb3be910b709ead2fc49206b19dfeb075c69be71c3553db3490ab9ad4