Analysis
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max time kernel
14s -
max time network
110s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
26-04-2021 09:05
Static task
static1
Behavioral task
behavioral1
Sample
Bestellen 5685.exe
Resource
win7v20210408
General
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Target
Bestellen 5685.exe
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Size
26KB
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MD5
848a036673b3f47e5d2d86a69c8c18e8
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SHA1
26e43ca20bbc0b1e63959687627b7e8bd53786f0
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SHA256
24e0dea3fd8da18a3063cb1692651b30ec3f0b6d28a34fc9f15748e08a6648d4
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SHA512
bbcc183b102395fdd60e58a6f75857e7b924d2713d30a0aa64792dbf61f333b259d2986a082b0f756619003870b5f202f2788719149f7e03e370ce27f65bc98d
Malware Config
Extracted
azorult
http://195.245.112.115/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:
Bestellen 5685.exepid process 4060 Bestellen 5685.exe 4060 Bestellen 5685.exe 4060 Bestellen 5685.exe 4060 Bestellen 5685.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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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 NtSetInformationThreadHideFromDebugger 14 IoCs
Processes:
Bestellen 5685.exepid process 772 Bestellen 5685.exe 772 Bestellen 5685.exe 772 Bestellen 5685.exe 772 Bestellen 5685.exe 772 Bestellen 5685.exe 772 Bestellen 5685.exe 772 Bestellen 5685.exe 772 Bestellen 5685.exe 772 Bestellen 5685.exe 772 Bestellen 5685.exe 772 Bestellen 5685.exe 772 Bestellen 5685.exe 772 Bestellen 5685.exe 772 Bestellen 5685.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Bestellen 5685.exedescription pid process target process PID 772 set thread context of 4060 772 Bestellen 5685.exe Bestellen 5685.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2768 772 WerFault.exe Bestellen 5685.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
Bestellen 5685.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 Bestellen 5685.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString Bestellen 5685.exe -
Delays execution with timeout.exe 2 IoCs
Processes:
timeout.exetimeout.exepid process 4076 timeout.exe 1336 timeout.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
Bestellen 5685.exeWerFault.exeBestellen 5685.exepid process 772 Bestellen 5685.exe 772 Bestellen 5685.exe 772 Bestellen 5685.exe 2768 WerFault.exe 2768 WerFault.exe 2768 WerFault.exe 2768 WerFault.exe 2768 WerFault.exe 2768 WerFault.exe 2768 WerFault.exe 2768 WerFault.exe 2768 WerFault.exe 2768 WerFault.exe 2768 WerFault.exe 2768 WerFault.exe 2768 WerFault.exe 2768 WerFault.exe 2768 WerFault.exe 4060 Bestellen 5685.exe 4060 Bestellen 5685.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
Bestellen 5685.exeWerFault.exedescription pid process Token: SeDebugPrivilege 772 Bestellen 5685.exe Token: SeRestorePrivilege 2768 WerFault.exe Token: SeBackupPrivilege 2768 WerFault.exe Token: SeDebugPrivilege 2768 WerFault.exe -
Suspicious use of WriteProcessMemory 22 IoCs
Processes:
Bestellen 5685.execmd.exeBestellen 5685.execmd.exedescription pid process target process PID 772 wrote to memory of 3392 772 Bestellen 5685.exe cmd.exe PID 772 wrote to memory of 3392 772 Bestellen 5685.exe cmd.exe PID 772 wrote to memory of 3392 772 Bestellen 5685.exe cmd.exe PID 3392 wrote to memory of 4076 3392 cmd.exe timeout.exe PID 3392 wrote to memory of 4076 3392 cmd.exe timeout.exe PID 3392 wrote to memory of 4076 3392 cmd.exe timeout.exe PID 772 wrote to memory of 4060 772 Bestellen 5685.exe Bestellen 5685.exe PID 772 wrote to memory of 4060 772 Bestellen 5685.exe Bestellen 5685.exe PID 772 wrote to memory of 4060 772 Bestellen 5685.exe Bestellen 5685.exe PID 772 wrote to memory of 4060 772 Bestellen 5685.exe Bestellen 5685.exe PID 772 wrote to memory of 4060 772 Bestellen 5685.exe Bestellen 5685.exe PID 772 wrote to memory of 4060 772 Bestellen 5685.exe Bestellen 5685.exe PID 772 wrote to memory of 4060 772 Bestellen 5685.exe Bestellen 5685.exe PID 772 wrote to memory of 4060 772 Bestellen 5685.exe Bestellen 5685.exe PID 772 wrote to memory of 4060 772 Bestellen 5685.exe Bestellen 5685.exe PID 772 wrote to memory of 4060 772 Bestellen 5685.exe Bestellen 5685.exe PID 4060 wrote to memory of 4052 4060 Bestellen 5685.exe cmd.exe PID 4060 wrote to memory of 4052 4060 Bestellen 5685.exe cmd.exe PID 4060 wrote to memory of 4052 4060 Bestellen 5685.exe cmd.exe PID 4052 wrote to memory of 1336 4052 cmd.exe timeout.exe PID 4052 wrote to memory of 1336 4052 cmd.exe timeout.exe PID 4052 wrote to memory of 1336 4052 cmd.exe timeout.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Bestellen 5685.exe"C:\Users\Admin\AppData\Local\Temp\Bestellen 5685.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:772 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c timeout 12⤵
- Suspicious use of WriteProcessMemory
PID:3392 -
C:\Windows\SysWOW64\timeout.exetimeout 13⤵
- Delays execution with timeout.exe
PID:4076
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C:\Users\Admin\AppData\Local\Temp\Bestellen 5685.exe"C:\Users\Admin\AppData\Local\Temp\Bestellen 5685.exe"2⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4060 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c C:\Windows\system32\timeout.exe 3 & del "Bestellen 5685.exe"3⤵
- Suspicious use of WriteProcessMemory
PID:4052 -
C:\Windows\SysWOW64\timeout.exeC:\Windows\system32\timeout.exe 34⤵
- Delays execution with timeout.exe
PID:1336
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 772 -s 18402⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2768
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
9e682f1eb98a9d41468fc3e50f907635
SHA185e0ceca36f657ddf6547aa0744f0855a27527ee
SHA256830533bb569594ec2f7c07896b90225006b90a9af108f49d6fb6bebd02428b2d
SHA512230230722d61ac1089fabf3f2decfa04f9296498f8e2a2a49b1527797dca67b5a11ab8656f04087acadf873fa8976400d57c77c404eba4aff89d92b9986f32ed
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MD5
109f0f02fd37c84bfc7508d4227d7ed5
SHA1ef7420141bb15ac334d3964082361a460bfdb975
SHA256334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4
SHA51246eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39
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MD5
556ea09421a0f74d31c4c0a89a70dc23
SHA1f739ba9b548ee64b13eb434a3130406d23f836e3
SHA256f0e6210d4a0d48c7908d8d1c270449c91eb4523e312a61256833bfeaf699abfb
SHA5122481fc80dffa8922569552c3c3ebaef8d0341b80427447a14b291ec39ea62ab9c05a75e85eef5ea7f857488cab1463c18586f9b076e2958c5a314e459045ede2
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MD5
7587bf9cb4147022cd5681b015183046
SHA1f2106306a8f6f0da5afb7fc765cfa0757ad5a628
SHA256c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d
SHA5120b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f