Analysis
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max time kernel
13s -
max time network
116s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
09-04-2021 12:04
Static task
static1
Behavioral task
behavioral1
Sample
2233af88b1f14a01921806ef1c91df8a7686d898c03fb700144d0d6c2feb374b.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
2233af88b1f14a01921806ef1c91df8a7686d898c03fb700144d0d6c2feb374b.exe
Resource
win10v20201028
General
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Target
2233af88b1f14a01921806ef1c91df8a7686d898c03fb700144d0d6c2feb374b.exe
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Size
164KB
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MD5
e321f0c21e0e4005887cce488b0fd2e0
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SHA1
97e1ebc4b4a2ef188c31b61fcf4d35acadbdf8b3
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SHA256
2233af88b1f14a01921806ef1c91df8a7686d898c03fb700144d0d6c2feb374b
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SHA512
7b6d8c92249fb9d126a6c744a6195f2460b0d0412c7a4e4ffc77dff3a62c20df54721673138da0cdd22090c9b830d214c25169b2711e794924ee7ce95347e889
Malware Config
Extracted
azorult
http://mbstechnology.redirectme.net/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:
2233af88b1f14a01921806ef1c91df8a7686d898c03fb700144d0d6c2feb374b.exe2233af88b1f14a01921806ef1c91df8a7686d898c03fb700144d0d6c2feb374b.exepid process 4084 2233af88b1f14a01921806ef1c91df8a7686d898c03fb700144d0d6c2feb374b.exe 2448 2233af88b1f14a01921806ef1c91df8a7686d898c03fb700144d0d6c2feb374b.exe 2448 2233af88b1f14a01921806ef1c91df8a7686d898c03fb700144d0d6c2feb374b.exe 2448 2233af88b1f14a01921806ef1c91df8a7686d898c03fb700144d0d6c2feb374b.exe 2448 2233af88b1f14a01921806ef1c91df8a7686d898c03fb700144d0d6c2feb374b.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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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
2233af88b1f14a01921806ef1c91df8a7686d898c03fb700144d0d6c2feb374b.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Windows\CurrentVersion\Run\Adobe = "C:\\Users\\Admin\\AppData\\Roaming\\Adobe\\Adobe" 2233af88b1f14a01921806ef1c91df8a7686d898c03fb700144d0d6c2feb374b.exe -
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:
2233af88b1f14a01921806ef1c91df8a7686d898c03fb700144d0d6c2feb374b.exedescription pid process target process PID 4084 set thread context of 2448 4084 2233af88b1f14a01921806ef1c91df8a7686d898c03fb700144d0d6c2feb374b.exe 2233af88b1f14a01921806ef1c91df8a7686d898c03fb700144d0d6c2feb374b.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:
2233af88b1f14a01921806ef1c91df8a7686d898c03fb700144d0d6c2feb374b.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 2233af88b1f14a01921806ef1c91df8a7686d898c03fb700144d0d6c2feb374b.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2233af88b1f14a01921806ef1c91df8a7686d898c03fb700144d0d6c2feb374b.exe -
Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 1340 timeout.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
2233af88b1f14a01921806ef1c91df8a7686d898c03fb700144d0d6c2feb374b.exepid process 2448 2233af88b1f14a01921806ef1c91df8a7686d898c03fb700144d0d6c2feb374b.exe 2448 2233af88b1f14a01921806ef1c91df8a7686d898c03fb700144d0d6c2feb374b.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
2233af88b1f14a01921806ef1c91df8a7686d898c03fb700144d0d6c2feb374b.exepid process 4084 2233af88b1f14a01921806ef1c91df8a7686d898c03fb700144d0d6c2feb374b.exe -
Suspicious use of WriteProcessMemory 10 IoCs
Processes:
2233af88b1f14a01921806ef1c91df8a7686d898c03fb700144d0d6c2feb374b.exe2233af88b1f14a01921806ef1c91df8a7686d898c03fb700144d0d6c2feb374b.execmd.exedescription pid process target process PID 4084 wrote to memory of 2448 4084 2233af88b1f14a01921806ef1c91df8a7686d898c03fb700144d0d6c2feb374b.exe 2233af88b1f14a01921806ef1c91df8a7686d898c03fb700144d0d6c2feb374b.exe PID 4084 wrote to memory of 2448 4084 2233af88b1f14a01921806ef1c91df8a7686d898c03fb700144d0d6c2feb374b.exe 2233af88b1f14a01921806ef1c91df8a7686d898c03fb700144d0d6c2feb374b.exe PID 4084 wrote to memory of 2448 4084 2233af88b1f14a01921806ef1c91df8a7686d898c03fb700144d0d6c2feb374b.exe 2233af88b1f14a01921806ef1c91df8a7686d898c03fb700144d0d6c2feb374b.exe PID 4084 wrote to memory of 2448 4084 2233af88b1f14a01921806ef1c91df8a7686d898c03fb700144d0d6c2feb374b.exe 2233af88b1f14a01921806ef1c91df8a7686d898c03fb700144d0d6c2feb374b.exe PID 2448 wrote to memory of 2828 2448 2233af88b1f14a01921806ef1c91df8a7686d898c03fb700144d0d6c2feb374b.exe cmd.exe PID 2448 wrote to memory of 2828 2448 2233af88b1f14a01921806ef1c91df8a7686d898c03fb700144d0d6c2feb374b.exe cmd.exe PID 2448 wrote to memory of 2828 2448 2233af88b1f14a01921806ef1c91df8a7686d898c03fb700144d0d6c2feb374b.exe cmd.exe PID 2828 wrote to memory of 1340 2828 cmd.exe timeout.exe PID 2828 wrote to memory of 1340 2828 cmd.exe timeout.exe PID 2828 wrote to memory of 1340 2828 cmd.exe timeout.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2233af88b1f14a01921806ef1c91df8a7686d898c03fb700144d0d6c2feb374b.exe"C:\Users\Admin\AppData\Local\Temp\2233af88b1f14a01921806ef1c91df8a7686d898c03fb700144d0d6c2feb374b.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\2233af88b1f14a01921806ef1c91df8a7686d898c03fb700144d0d6c2feb374b.exe"C:\Users\Admin\AppData\Local\Temp\2233af88b1f14a01921806ef1c91df8a7686d898c03fb700144d0d6c2feb374b.exe"2⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c C:\Windows\system32\timeout.exe 3 & del "2233af88b1f14a01921806ef1c91df8a7686d898c03fb700144d0d6c2feb374b.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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\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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\Users\Admin\AppData\Local\Temp\nst362A.tmp\t0ef.dllMD5
c4e8066fcef118367d33e9694556b3b4
SHA1b3338f3e064e1e8748ab369793a3f377d3252ece
SHA256b39f883e8826b9b97de208016cfe1444a015a76b9cebaaec6b2d4ff8e2cd4573
SHA512c82b72d2053de74d634f5c7a76d95e663c8026a980d3c93583160d2395d0a70ffd858193cc739c61a49ab9e5acbe97d734617815c42ec056860eb4cdff43a9bc
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memory/1340-123-0x0000000000000000-mapping.dmp
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memory/2448-116-0x000000000041A1F8-mapping.dmp
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memory/2448-117-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB
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memory/2828-122-0x0000000000000000-mapping.dmp
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memory/4084-115-0x0000000002D00000-0x0000000002D03000-memory.dmpFilesize
12KB