Analysis
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max time kernel
19s -
max time network
114s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
23-04-2021 06:04
Static task
static1
Behavioral task
behavioral1
Sample
Inquiry #5883610.exe
Resource
win7v20210410
Behavioral task
behavioral2
Sample
Inquiry #5883610.exe
Resource
win10v20210408
General
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Target
Inquiry #5883610.exe
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Size
315KB
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MD5
3923c07b5ff44973dbad4b1826427bdf
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SHA1
5949a54bf6d4c5faf611d95c924deef7d6729e64
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SHA256
9ca5bc3edad6054e4392f2bef41d4b10caa8acaca84dea4f4ab9bce5c4f25ff2
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SHA512
d0ddc97610987b2a3f05be69fb60e48ee0b4fab922e23ad029c9da78123666fe3269002c8db9e5ea2627bf49785b74a3be530b7cd555b5be7e03411077491bc8
Malware Config
Extracted
azorult
http://bengalcement.com.bd/AxPu/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 5 IoCs
Processes:
Inquiry #5883610.exeMSBuild.exepid process 4024 Inquiry #5883610.exe 2740 MSBuild.exe 2740 MSBuild.exe 2740 MSBuild.exe 2740 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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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Suspicious use of SetThreadContext 1 IoCs
Processes:
Inquiry #5883610.exedescription pid process target process PID 4024 set thread context of 2740 4024 Inquiry #5883610.exe MSBuild.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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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 opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 MSBuild.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString MSBuild.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
MSBuild.exepid process 2740 MSBuild.exe 2740 MSBuild.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
Inquiry #5883610.exepid process 4024 Inquiry #5883610.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
Inquiry #5883610.exedescription pid process target process PID 4024 wrote to memory of 2740 4024 Inquiry #5883610.exe MSBuild.exe PID 4024 wrote to memory of 2740 4024 Inquiry #5883610.exe MSBuild.exe PID 4024 wrote to memory of 2740 4024 Inquiry #5883610.exe MSBuild.exe PID 4024 wrote to memory of 2740 4024 Inquiry #5883610.exe MSBuild.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Inquiry #5883610.exe"C:\Users\Admin\AppData\Local\Temp\Inquiry #5883610.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Users\Admin\AppData\Local\Temp\Inquiry #5883610.exe"2⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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\Users\Admin\AppData\Local\Temp\6E3C648E\mozglue.dllMD5
9e682f1eb98a9d41468fc3e50f907635
SHA185e0ceca36f657ddf6547aa0744f0855a27527ee
SHA256830533bb569594ec2f7c07896b90225006b90a9af108f49d6fb6bebd02428b2d
SHA512230230722d61ac1089fabf3f2decfa04f9296498f8e2a2a49b1527797dca67b5a11ab8656f04087acadf873fa8976400d57c77c404eba4aff89d92b9986f32ed
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\Users\Admin\AppData\Local\Temp\6E3C648E\msvcp140.dllMD5
109f0f02fd37c84bfc7508d4227d7ed5
SHA1ef7420141bb15ac334d3964082361a460bfdb975
SHA256334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4
SHA51246eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39
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\Users\Admin\AppData\Local\Temp\6E3C648E\nss3.dllMD5
556ea09421a0f74d31c4c0a89a70dc23
SHA1f739ba9b548ee64b13eb434a3130406d23f836e3
SHA256f0e6210d4a0d48c7908d8d1c270449c91eb4523e312a61256833bfeaf699abfb
SHA5122481fc80dffa8922569552c3c3ebaef8d0341b80427447a14b291ec39ea62ab9c05a75e85eef5ea7f857488cab1463c18586f9b076e2958c5a314e459045ede2
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\Users\Admin\AppData\Local\Temp\6E3C648E\vcruntime140.dllMD5
7587bf9cb4147022cd5681b015183046
SHA1f2106306a8f6f0da5afb7fc765cfa0757ad5a628
SHA256c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d
SHA5120b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f
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\Users\Admin\AppData\Local\Temp\nsf3AAF.tmp\m86h1mcc8b.dllMD5
f708c50dbc2cccdb043e6c93dfea271a
SHA1ee4a56b5ea8ec500c0efbf83d759a19a2c09f9cb
SHA2568c099b6fe4c6eb347e1f6789508eaa766ca532957889623e9458c576fdbffbd8
SHA5120c588e42c1ff8df18347bbc3bc16b147940500fd57233b5221e0f962503a0e1ab3ffaa708fd4f14c12023f6be1844b37599eb6d8ef95ed046873378d987a72b4
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memory/2740-116-0x000000000041A684-mapping.dmp
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memory/2740-117-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB
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memory/4024-115-0x0000000002360000-0x0000000002362000-memory.dmpFilesize
8KB