Analysis
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max time kernel
142s -
max time network
152s -
platform
windows10_x64 -
resource
win10-en-20210920 -
submitted
22-09-2021 17:19
Static task
static1
Behavioral task
behavioral1
Sample
PO 329.exe
Resource
win7-en-20210920
General
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Target
PO 329.exe
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Size
766KB
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MD5
64be2bc5ad3db30aa9d85b888591962c
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SHA1
b22746bc1e4b133e574ac903b087b12d5569a0ee
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SHA256
3733c0d21fd6a6e1ef819f4b98fbf38757051e7431c743a11bd0c7e91f4d76ac
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SHA512
3c4363eef5b1989632e21453f445298c1af0c18a9dccd4a10bee4cfd6948df6dcf0776e846682506c7341449e48f8db83b1b740b81c9d6c2e9d5083c7398c738
Malware Config
Extracted
azorult
http://159.65.165.243/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:
PO 329.exepid process 2524 PO 329.exe 2524 PO 329.exe 2524 PO 329.exe 2524 PO 329.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 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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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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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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Suspicious use of SetThreadContext 1 IoCs
Processes:
PO 329.exedescription pid process target process PID 2064 set thread context of 2524 2064 PO 329.exe PO 329.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
PO 329.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString PO 329.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 PO 329.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
PO 329.exepid process 2524 PO 329.exe 2524 PO 329.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
PO 329.exedescription pid process target process PID 2064 wrote to memory of 2524 2064 PO 329.exe PO 329.exe PID 2064 wrote to memory of 2524 2064 PO 329.exe PO 329.exe PID 2064 wrote to memory of 2524 2064 PO 329.exe PO 329.exe PID 2064 wrote to memory of 2524 2064 PO 329.exe PO 329.exe PID 2064 wrote to memory of 2524 2064 PO 329.exe PO 329.exe PID 2064 wrote to memory of 2524 2064 PO 329.exe PO 329.exe PID 2064 wrote to memory of 2524 2064 PO 329.exe PO 329.exe PID 2064 wrote to memory of 2524 2064 PO 329.exe PO 329.exe PID 2064 wrote to memory of 2524 2064 PO 329.exe PO 329.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\PO 329.exe"C:\Users\Admin\AppData\Local\Temp\PO 329.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\PO 329.exe"{path}"2⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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\Users\Admin\AppData\Local\Temp\2fda\mozglue.dllMD5
9e682f1eb98a9d41468fc3e50f907635
SHA185e0ceca36f657ddf6547aa0744f0855a27527ee
SHA256830533bb569594ec2f7c07896b90225006b90a9af108f49d6fb6bebd02428b2d
SHA512230230722d61ac1089fabf3f2decfa04f9296498f8e2a2a49b1527797dca67b5a11ab8656f04087acadf873fa8976400d57c77c404eba4aff89d92b9986f32ed
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\Users\Admin\AppData\Local\Temp\2fda\msvcp140.dllMD5
109f0f02fd37c84bfc7508d4227d7ed5
SHA1ef7420141bb15ac334d3964082361a460bfdb975
SHA256334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4
SHA51246eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39
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\Users\Admin\AppData\Local\Temp\2fda\nss3.dllMD5
556ea09421a0f74d31c4c0a89a70dc23
SHA1f739ba9b548ee64b13eb434a3130406d23f836e3
SHA256f0e6210d4a0d48c7908d8d1c270449c91eb4523e312a61256833bfeaf699abfb
SHA5122481fc80dffa8922569552c3c3ebaef8d0341b80427447a14b291ec39ea62ab9c05a75e85eef5ea7f857488cab1463c18586f9b076e2958c5a314e459045ede2
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\Users\Admin\AppData\Local\Temp\2fda\vcruntime140.dllMD5
7587bf9cb4147022cd5681b015183046
SHA1f2106306a8f6f0da5afb7fc765cfa0757ad5a628
SHA256c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d
SHA5120b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f
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memory/2064-115-0x0000000002920000-0x0000000002921000-memory.dmpFilesize
4KB
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memory/2064-116-0x0000000002921000-0x0000000002922000-memory.dmpFilesize
4KB
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memory/2064-117-0x000000007E800000-0x000000007E801000-memory.dmpFilesize
4KB
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memory/2524-118-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB
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memory/2524-119-0x000000000041A1F8-mapping.dmp
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memory/2524-120-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB