Analysis
- max time kernel
93s - max time network
115s - platform
windows10-2004_x64 - resource
win10v2004-20230221-en - resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system - submitted
13/04/2023, 04:37
Static task
static1
Behavioral task
behavioral1
Sample
84572342b63722bec9aa780e7290dd05.exe
Resource
win7-20230220-en
13 signatures
150 seconds
General
- Target 84572342b63722bec9aa780e7290dd05.exe
- Size 7.0MB
- Sample230413-e8sxhahd39
- SHA256 71b1e17a2aa5eb3f0c6b51671ad2a1bc705042152c4ab74db3e15d4e5a68d0d8
- MD5 84572342b63722bec9aa780e7290dd05
- SHA1 7061726ee31a9091f38a774da4b9b021cf2a74d4
- SHA512 265ca5cb61f1f44d19f1134a9249e4218009e037f7687c93a8df5935edb10cc64fd2cb49340f3f60b9c376d4ae41097a18e2ba9cb4a5c4f8a8ea80e779307cce
- SSDEEP 49152:XjCfFT6Yq7V5kgaPBGbJsV8n25lu8QPArZbwTtjvuQ2G6daRW5zVo208gdbsY:XWf5bkabjJ108c
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
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azorult
C2
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http://195.245.112.115/index.php
Signatures
- Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
- Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation 84572342b63722bec9aa780e7290dd05.exe Key value queried \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation 84572342b63722bec9aa780e7290dd05.exe - Loads dropped DLL 4 IoCs
pid Process 2352 84572342b63722bec9aa780e7290dd05.exe 2352 84572342b63722bec9aa780e7290dd05.exe 2352 84572342b63722bec9aa780e7290dd05.exe 2352 84572342b63722bec9aa780e7290dd05.exe - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4924 set thread context of 2352 4924 84572342b63722bec9aa780e7290dd05.exe 79 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 84572342b63722bec9aa780e7290dd05.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 84572342b63722bec9aa780e7290dd05.exe - Delays execution with timeout.exe 1 IoCs
pid Process 2348 timeout.exe - Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4924 84572342b63722bec9aa780e7290dd05.exe 4924 84572342b63722bec9aa780e7290dd05.exe 4924 84572342b63722bec9aa780e7290dd05.exe 4924 84572342b63722bec9aa780e7290dd05.exe 2352 84572342b63722bec9aa780e7290dd05.exe 2352 84572342b63722bec9aa780e7290dd05.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4924 84572342b63722bec9aa780e7290dd05.exe - Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 4924 wrote to memory of 3684 4924 84572342b63722bec9aa780e7290dd05.exe 77 PID 4924 wrote to memory of 3684 4924 84572342b63722bec9aa780e7290dd05.exe 77 PID 4924 wrote to memory of 3684 4924 84572342b63722bec9aa780e7290dd05.exe 77 PID 4924 wrote to memory of 1572 4924 84572342b63722bec9aa780e7290dd05.exe 78 PID 4924 wrote to memory of 1572 4924 84572342b63722bec9aa780e7290dd05.exe 78 PID 4924 wrote to memory of 1572 4924 84572342b63722bec9aa780e7290dd05.exe 78 PID 4924 wrote to memory of 2352 4924 84572342b63722bec9aa780e7290dd05.exe 79 PID 4924 wrote to memory of 2352 4924 84572342b63722bec9aa780e7290dd05.exe 79 PID 4924 wrote to memory of 2352 4924 84572342b63722bec9aa780e7290dd05.exe 79 PID 4924 wrote to memory of 2352 4924 84572342b63722bec9aa780e7290dd05.exe 79 PID 4924 wrote to memory of 2352 4924 84572342b63722bec9aa780e7290dd05.exe 79 PID 4924 wrote to memory of 2352 4924 84572342b63722bec9aa780e7290dd05.exe 79 PID 4924 wrote to memory of 2352 4924 84572342b63722bec9aa780e7290dd05.exe 79 PID 4924 wrote to memory of 2352 4924 84572342b63722bec9aa780e7290dd05.exe 79 PID 4924 wrote to memory of 2352 4924 84572342b63722bec9aa780e7290dd05.exe 79 PID 2352 wrote to memory of 4332 2352 84572342b63722bec9aa780e7290dd05.exe 84 PID 2352 wrote to memory of 4332 2352 84572342b63722bec9aa780e7290dd05.exe 84 PID 2352 wrote to memory of 4332 2352 84572342b63722bec9aa780e7290dd05.exe 84 PID 4332 wrote to memory of 2348 4332 cmd.exe 86 PID 4332 wrote to memory of 2348 4332 cmd.exe 86 PID 4332 wrote to memory of 2348 4332 cmd.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\84572342b63722bec9aa780e7290dd05.exe"C:\Users\Admin\AppData\Local\Temp\84572342b63722bec9aa780e7290dd05.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4924 -
C:\Users\Admin\AppData\Local\Temp\84572342b63722bec9aa780e7290dd05.exeC:\Users\Admin\AppData\Local\Temp\84572342b63722bec9aa780e7290dd05.exe2⤵PID:3684
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C:\Users\Admin\AppData\Local\Temp\84572342b63722bec9aa780e7290dd05.exeC:\Users\Admin\AppData\Local\Temp\84572342b63722bec9aa780e7290dd05.exe2⤵PID:1572
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C:\Users\Admin\AppData\Local\Temp\84572342b63722bec9aa780e7290dd05.exeC:\Users\Admin\AppData\Local\Temp\84572342b63722bec9aa780e7290dd05.exe2⤵
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2352 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c C:\Windows\system32\timeout.exe 3 & del "84572342b63722bec9aa780e7290dd05.exe"3⤵
- Suspicious use of WriteProcessMemory
PID:4332 -
C:\Windows\SysWOW64\timeout.exeC:\Windows\system32\timeout.exe 34⤵
- Delays execution with timeout.exe
PID:2348
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\7E9BD929\mozglue.dll
- Size 135KB
- SHA256 830533bb569594ec2f7c07896b90225006b90a9af108f49d6fb6bebd02428b2d
- MD5 9e682f1eb98a9d41468fc3e50f907635
- SHA1 85e0ceca36f657ddf6547aa0744f0855a27527ee
- SHA512 230230722d61ac1089fabf3f2decfa04f9296498f8e2a2a49b1527797dca67b5a11ab8656f04087acadf873fa8976400d57c77c404eba4aff89d92b9986f32ed
- SSDEEP 3072:8Oqe98Ea4usvd5jm6V0InXx/CHzGYC6NccMmxK3atIYHD2JJJsPyimY4kQkE:Vqe98Evua5Sm0ux/5YC6NccMmtXHD2JR
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\7E9BD929\msvcp140.dll
- Size 429KB
- SHA256 334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4
- MD5 109f0f02fd37c84bfc7508d4227d7ed5
- SHA1 ef7420141bb15ac334d3964082361a460bfdb975
- SHA512 46eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39
- SSDEEP 12288:Mlp4PwrPTlZ+/wKzY+dM+gjZ+UGhUgiW6QR7t5s03Ooc8dHkC2es9oV:Mlp4PePozGMA03Ooc8dHkC2ecI
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\7E9BD929\nss3.dll
- Size 1.2MB
- SHA256 f0e6210d4a0d48c7908d8d1c270449c91eb4523e312a61256833bfeaf699abfb
- MD5 556ea09421a0f74d31c4c0a89a70dc23
- SHA1 f739ba9b548ee64b13eb434a3130406d23f836e3
- SHA512 2481fc80dffa8922569552c3c3ebaef8d0341b80427447a14b291ec39ea62ab9c05a75e85eef5ea7f857488cab1463c18586f9b076e2958c5a314e459045ede2
- SSDEEP 24576:XDI7I4/FeoJQuQ3IhXtHfjyqgJ0BnPQAib7/12bg2JSna5xfg0867U4MSpu731hn:uQ3YX5jyqgynPkbd24VwMSpu7Fhn
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\7E9BD929\vcruntime140.dll
- Size 81KB
- SHA256 c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d
- MD5 7587bf9cb4147022cd5681b015183046
- SHA1 f2106306a8f6f0da5afb7fc765cfa0757ad5a628
- SHA512 0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f
- SSDEEP 1536:AQXQNgAuCDeHFtg3uYQkDqiVsv39niI35kU2yecbVKHHwhbfugbZyk:AQXQNVDeHFtO5d/A39ie6yecbVKHHwJF
- MD5 SHA1 SHA512 SSDEEP