Analysis
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max time kernel
222s -
max time network
274s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
09-08-2024 17:04
Static task
static1
Behavioral task
behavioral1
Sample
ACCEPT_014STSY529093.PDF.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
ACCEPT_014STSY529093.PDF.exe
Resource
win10v2004-20240802-en
General
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Target
ACCEPT_014STSY529093.PDF.exe
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Size
108KB
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MD5
996817a2a2c9afe0a459bd0cc9a68d74
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SHA1
23770e473ea88638874473b631602f437a799760
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SHA256
a50376b1375f041a534a74ea0cecd6429b4e26747059a4a4c72ef91bb04d7080
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SHA512
24a7cdcaf49b9d565da4df977b084f0b94c82f33f1dd80621e649040baa85565aef9cb147036674ec57f3586e3038cdafacbdb6724e61a651c168359deda1df1
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SSDEEP
3072:6dS3TaTBi6I/TPDe3R2/8fDvDySHzDed:65i7TSB2abGSH
Malware Config
Extracted
azorult
http://l0h5.shop/CM341/index.php
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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Loads dropped DLL 4 IoCs
Processes:
MSBuild.exepid process 5040 MSBuild.exe 5040 MSBuild.exe 5040 MSBuild.exe 5040 MSBuild.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
Processes:
MSBuild.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook MSBuild.exe Key opened \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook MSBuild.exe Key opened \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook MSBuild.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Suspicious use of SetThreadContext 1 IoCs
Processes:
ACCEPT_014STSY529093.PDF.exedescription pid process target process PID 1544 set thread context of 5040 1544 ACCEPT_014STSY529093.PDF.exe MSBuild.exe -
System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
MSBuild.execmd.exetimeout.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MSBuild.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language timeout.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
MSBuild.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString MSBuild.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 MSBuild.exe -
Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 2728 timeout.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
MSBuild.exepid process 5040 MSBuild.exe 5040 MSBuild.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
ACCEPT_014STSY529093.PDF.exedescription pid process Token: SeDebugPrivilege 1544 ACCEPT_014STSY529093.PDF.exe -
Suspicious use of WriteProcessMemory 23 IoCs
Processes:
ACCEPT_014STSY529093.PDF.exeMSBuild.execmd.execmd.exedescription pid process target process PID 1544 wrote to memory of 5040 1544 ACCEPT_014STSY529093.PDF.exe MSBuild.exe PID 1544 wrote to memory of 5040 1544 ACCEPT_014STSY529093.PDF.exe MSBuild.exe PID 1544 wrote to memory of 5040 1544 ACCEPT_014STSY529093.PDF.exe MSBuild.exe PID 1544 wrote to memory of 5040 1544 ACCEPT_014STSY529093.PDF.exe MSBuild.exe PID 1544 wrote to memory of 5040 1544 ACCEPT_014STSY529093.PDF.exe MSBuild.exe PID 1544 wrote to memory of 5040 1544 ACCEPT_014STSY529093.PDF.exe MSBuild.exe PID 1544 wrote to memory of 5040 1544 ACCEPT_014STSY529093.PDF.exe MSBuild.exe PID 1544 wrote to memory of 5040 1544 ACCEPT_014STSY529093.PDF.exe MSBuild.exe PID 1544 wrote to memory of 5040 1544 ACCEPT_014STSY529093.PDF.exe MSBuild.exe PID 5040 wrote to memory of 744 5040 MSBuild.exe cmd.exe PID 5040 wrote to memory of 744 5040 MSBuild.exe cmd.exe PID 5040 wrote to memory of 744 5040 MSBuild.exe cmd.exe PID 744 wrote to memory of 2728 744 cmd.exe timeout.exe PID 744 wrote to memory of 2728 744 cmd.exe timeout.exe PID 744 wrote to memory of 2728 744 cmd.exe timeout.exe PID 1988 wrote to memory of 1468 1988 cmd.exe SystemSettingsAdminFlows.exe PID 1988 wrote to memory of 1468 1988 cmd.exe SystemSettingsAdminFlows.exe PID 1988 wrote to memory of 4776 1988 cmd.exe SystemSettingsAdminFlows.exe PID 1988 wrote to memory of 4776 1988 cmd.exe SystemSettingsAdminFlows.exe PID 1988 wrote to memory of 5072 1988 cmd.exe SystemSettingsAdminFlows.exe PID 1988 wrote to memory of 5072 1988 cmd.exe SystemSettingsAdminFlows.exe PID 1988 wrote to memory of 2648 1988 cmd.exe SystemSettingsAdminFlows.exe PID 1988 wrote to memory of 2648 1988 cmd.exe SystemSettingsAdminFlows.exe -
outlook_office_path 1 IoCs
Processes:
MSBuild.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook MSBuild.exe -
outlook_win_path 1 IoCs
Processes:
MSBuild.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook MSBuild.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ACCEPT_014STSY529093.PDF.exe"C:\Users\Admin\AppData\Local\Temp\ACCEPT_014STSY529093.PDF.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1544 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.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:5040 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c C:\Windows\system32\timeout.exe 3 & del "MSBuild.exe"3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:744 -
C:\Windows\SysWOW64\timeout.exeC:\Windows\system32\timeout.exe 34⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:2728
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C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1988 -
\??\c:\Windows\System32\SystemSettingsAdminFlows.exesystemsettingsadminflows Defender DisableEnhancedNotifications 12⤵PID:1468
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\??\c:\Windows\System32\SystemSettingsAdminFlows.exesystemsettingsadminflows Defender SubmitSamplesConsent 02⤵PID:4776
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\??\c:\Windows\System32\SystemSettingsAdminFlows.exesystemsettingsadminflows Defender SpynetReporting 02⤵PID:5072
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\??\c:\Windows\System32\SystemSettingsAdminFlows.exesystemsettingsadminflows Defender Defender RTP 12⤵PID:2648
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