Analysis
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max time kernel
91s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
28-09-2022 16:33
Static task
static1
Behavioral task
behavioral1
Sample
DHL-119055 de recibo,pdf.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
DHL-119055 de recibo,pdf.exe
Resource
win10v2004-20220812-en
General
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Target
DHL-119055 de recibo,pdf.exe
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Size
336KB
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MD5
08bf261214d109955c81c62fb4e6cdd2
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SHA1
c748b86f978631c76bbb7f631360f431cd3ac3ad
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SHA256
18d7cdf63d95a5fd7bf6fff361655b6e8857b14d0444315b3ffca538877b9aa1
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SHA512
e122a86e427a4fde960857bc460d31a55255b48ee29e35339a00b4f949ba3f30a96aca517f2948f870faefcf021759a18abafea6e7e86f08371dc5dba567a3a5
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SSDEEP
3072:6rJZ3ZQ5F4VewO24oeK1z/JMUVoyfE5JCFZRtq971hEbaFSkjiRrP6Aq:yxO24oHz/jqJCFZeca+
Malware Config
Extracted
azorult
http://kngppdp.shop/PL341/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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Loads dropped DLL 4 IoCs
Processes:
regsvcs.exepid process 4940 regsvcs.exe 4940 regsvcs.exe 4940 regsvcs.exe 4940 regsvcs.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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
regsvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook regsvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook regsvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook regsvcs.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Suspicious use of SetThreadContext 1 IoCs
Processes:
DHL-119055 de recibo,pdf.exedescription pid process target process PID 1768 set thread context of 4940 1768 DHL-119055 de recibo,pdf.exe regsvcs.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
regsvcs.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 regsvcs.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString regsvcs.exe -
Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 4056 timeout.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
regsvcs.exepid process 4940 regsvcs.exe 4940 regsvcs.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
DHL-119055 de recibo,pdf.exeregsvcs.execmd.exedescription pid process target process PID 1768 wrote to memory of 4940 1768 DHL-119055 de recibo,pdf.exe regsvcs.exe PID 1768 wrote to memory of 4940 1768 DHL-119055 de recibo,pdf.exe regsvcs.exe PID 1768 wrote to memory of 4940 1768 DHL-119055 de recibo,pdf.exe regsvcs.exe PID 1768 wrote to memory of 4940 1768 DHL-119055 de recibo,pdf.exe regsvcs.exe PID 1768 wrote to memory of 4940 1768 DHL-119055 de recibo,pdf.exe regsvcs.exe PID 1768 wrote to memory of 4940 1768 DHL-119055 de recibo,pdf.exe regsvcs.exe PID 1768 wrote to memory of 4940 1768 DHL-119055 de recibo,pdf.exe regsvcs.exe PID 1768 wrote to memory of 4940 1768 DHL-119055 de recibo,pdf.exe regsvcs.exe PID 1768 wrote to memory of 4940 1768 DHL-119055 de recibo,pdf.exe regsvcs.exe PID 4940 wrote to memory of 748 4940 regsvcs.exe cmd.exe PID 4940 wrote to memory of 748 4940 regsvcs.exe cmd.exe PID 4940 wrote to memory of 748 4940 regsvcs.exe cmd.exe PID 748 wrote to memory of 4056 748 cmd.exe timeout.exe PID 748 wrote to memory of 4056 748 cmd.exe timeout.exe PID 748 wrote to memory of 4056 748 cmd.exe timeout.exe -
outlook_office_path 1 IoCs
Processes:
regsvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook regsvcs.exe -
outlook_win_path 1 IoCs
Processes:
regsvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook regsvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\DHL-119055 de recibo,pdf.exe"C:\Users\Admin\AppData\Local\Temp\DHL-119055 de recibo,pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"2⤵
- Loads dropped DLL
- Accesses Microsoft Outlook profiles
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c C:\Windows\system32\timeout.exe 3 & del "regsvcs.exe"3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\timeout.exeC:\Windows\system32\timeout.exe 34⤵
- Delays execution with timeout.exe
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\81FEEE1F\mozglue.dllFilesize
135KB
MD59e682f1eb98a9d41468fc3e50f907635
SHA185e0ceca36f657ddf6547aa0744f0855a27527ee
SHA256830533bb569594ec2f7c07896b90225006b90a9af108f49d6fb6bebd02428b2d
SHA512230230722d61ac1089fabf3f2decfa04f9296498f8e2a2a49b1527797dca67b5a11ab8656f04087acadf873fa8976400d57c77c404eba4aff89d92b9986f32ed
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C:\Users\Admin\AppData\Local\Temp\81FEEE1F\msvcp140.dllFilesize
429KB
MD5109f0f02fd37c84bfc7508d4227d7ed5
SHA1ef7420141bb15ac334d3964082361a460bfdb975
SHA256334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4
SHA51246eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39
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C:\Users\Admin\AppData\Local\Temp\81FEEE1F\nss3.dllFilesize
1.2MB
MD5556ea09421a0f74d31c4c0a89a70dc23
SHA1f739ba9b548ee64b13eb434a3130406d23f836e3
SHA256f0e6210d4a0d48c7908d8d1c270449c91eb4523e312a61256833bfeaf699abfb
SHA5122481fc80dffa8922569552c3c3ebaef8d0341b80427447a14b291ec39ea62ab9c05a75e85eef5ea7f857488cab1463c18586f9b076e2958c5a314e459045ede2
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C:\Users\Admin\AppData\Local\Temp\81FEEE1F\vcruntime140.dllFilesize
81KB
MD57587bf9cb4147022cd5681b015183046
SHA1f2106306a8f6f0da5afb7fc765cfa0757ad5a628
SHA256c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d
SHA5120b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f
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memory/748-142-0x0000000000000000-mapping.dmp
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memory/1768-132-0x0000000000820000-0x0000000000876000-memory.dmpFilesize
344KB
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memory/4056-144-0x0000000000000000-mapping.dmp
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memory/4940-133-0x0000000000000000-mapping.dmp
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memory/4940-134-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB
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memory/4940-136-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB
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memory/4940-137-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB
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memory/4940-143-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB