Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
05-12-2024 02:26
Static task
static1
Behavioral task
behavioral1
Sample
44ef17967b82842517eb8df06cb26e13f5a9497d86c96efd0413034ceb0f3098.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
44ef17967b82842517eb8df06cb26e13f5a9497d86c96efd0413034ceb0f3098.exe
Resource
win10v2004-20241007-en
General
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Target
44ef17967b82842517eb8df06cb26e13f5a9497d86c96efd0413034ceb0f3098.exe
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Size
1.8MB
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MD5
25f2e969c52e37a8736b6d88505ea6f8
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SHA1
5dd681419c1a523dbe89d3c73bffb116f8610492
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SHA256
44ef17967b82842517eb8df06cb26e13f5a9497d86c96efd0413034ceb0f3098
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SHA512
1fb08586dca5a202263f8b0ad543cda15f0908d6650bc63941ae152857992b77b272a6540981451946ab823eec503e2f9d65e3d13932c16eb4e470eef0cfd48f
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SSDEEP
24576:c9Eo58GkebxHQcximd8311xZP1pG/3MUg1EmNPG4feB1GQc92JU1h:cDkegmC3D1pG/MUoEmNPRDr9v
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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Azorult family
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Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
description pid Process procid_target PID 4388 created 3524 4388 44ef17967b82842517eb8df06cb26e13f5a9497d86c96efd0413034ceb0f3098.exe 56 -
Loads dropped DLL 4 IoCs
pid Process 3484 InstallUtil.exe 3484 InstallUtil.exe 3484 InstallUtil.exe 3484 InstallUtil.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-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook InstallUtil.exe Key opened \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook InstallUtil.exe Key opened \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook InstallUtil.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4388 set thread context of 3484 4388 44ef17967b82842517eb8df06cb26e13f5a9497d86c96efd0413034ceb0f3098.exe 83 -
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 timeout.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 44ef17967b82842517eb8df06cb26e13f5a9497d86c96efd0413034ceb0f3098.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language InstallUtil.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString InstallUtil.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 InstallUtil.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 4740 timeout.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 4388 44ef17967b82842517eb8df06cb26e13f5a9497d86c96efd0413034ceb0f3098.exe 3484 InstallUtil.exe 3484 InstallUtil.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4388 44ef17967b82842517eb8df06cb26e13f5a9497d86c96efd0413034ceb0f3098.exe Token: SeDebugPrivilege 4388 44ef17967b82842517eb8df06cb26e13f5a9497d86c96efd0413034ceb0f3098.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 4388 wrote to memory of 3484 4388 44ef17967b82842517eb8df06cb26e13f5a9497d86c96efd0413034ceb0f3098.exe 83 PID 4388 wrote to memory of 3484 4388 44ef17967b82842517eb8df06cb26e13f5a9497d86c96efd0413034ceb0f3098.exe 83 PID 4388 wrote to memory of 3484 4388 44ef17967b82842517eb8df06cb26e13f5a9497d86c96efd0413034ceb0f3098.exe 83 PID 4388 wrote to memory of 3484 4388 44ef17967b82842517eb8df06cb26e13f5a9497d86c96efd0413034ceb0f3098.exe 83 PID 4388 wrote to memory of 3484 4388 44ef17967b82842517eb8df06cb26e13f5a9497d86c96efd0413034ceb0f3098.exe 83 PID 4388 wrote to memory of 3484 4388 44ef17967b82842517eb8df06cb26e13f5a9497d86c96efd0413034ceb0f3098.exe 83 PID 4388 wrote to memory of 3484 4388 44ef17967b82842517eb8df06cb26e13f5a9497d86c96efd0413034ceb0f3098.exe 83 PID 4388 wrote to memory of 3484 4388 44ef17967b82842517eb8df06cb26e13f5a9497d86c96efd0413034ceb0f3098.exe 83 PID 4388 wrote to memory of 3484 4388 44ef17967b82842517eb8df06cb26e13f5a9497d86c96efd0413034ceb0f3098.exe 83 PID 3484 wrote to memory of 1380 3484 InstallUtil.exe 85 PID 3484 wrote to memory of 1380 3484 InstallUtil.exe 85 PID 3484 wrote to memory of 1380 3484 InstallUtil.exe 85 PID 1380 wrote to memory of 4740 1380 cmd.exe 87 PID 1380 wrote to memory of 4740 1380 cmd.exe 87 PID 1380 wrote to memory of 4740 1380 cmd.exe 87 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook InstallUtil.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook InstallUtil.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3524
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C:\Users\Admin\AppData\Local\Temp\44ef17967b82842517eb8df06cb26e13f5a9497d86c96efd0413034ceb0f3098.exe"C:\Users\Admin\AppData\Local\Temp\44ef17967b82842517eb8df06cb26e13f5a9497d86c96efd0413034ceb0f3098.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4388
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"2⤵
- Loads dropped DLL
- Accesses Microsoft Outlook profiles
- 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:3484 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c C:\Windows\system32\timeout.exe 3 & del "InstallUtil.exe"3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1380 -
C:\Windows\SysWOW64\timeout.exeC:\Windows\system32\timeout.exe 34⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:4740
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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