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Analysis
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max time kernel
90s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
28/05/2022, 14:21
Static task
static1
Behavioral task
behavioral1
Sample
c3f533c47a2f995cd4b5d16653698609.exe
Resource
win7-20220414-en
General
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Target
c3f533c47a2f995cd4b5d16653698609.exe
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Size
1.1MB
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MD5
c3f533c47a2f995cd4b5d16653698609
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SHA1
223cfb523ff8b64b339a34db3808dc6a386752a4
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SHA256
672fea64c92edc4d937d3132577b65813738bfddeab6a6b3ef35e6fa4b987009
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SHA512
6f6635c7864f675f0f9dfe315c5a7aeef93da7ca91b6016eed8506b7e1c809de8031f9659f87339f58e807a6d59b83214896af5ba71659b0b9e50511a1c91761
Malware Config
Extracted
arkei
Default
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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suricata: ET MALWARE Base64 Encoded Stealer Config from Server - APPDATA or USERPROFILE Environment Variable M4
suricata: ET MALWARE Base64 Encoded Stealer Config from Server - APPDATA or USERPROFILE Environment Variable M4
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suricata: ET MALWARE Win32/AZORult V3.3 Client Checkin M15
suricata: ET MALWARE Win32/AZORult V3.3 Client Checkin M15
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suricata: ET MALWARE Win32/Vidar Variant/Mars Stealer CnC Exfil
suricata: ET MALWARE Win32/Vidar Variant/Mars Stealer CnC Exfil
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Downloads MZ/PE file
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Executes dropped EXE 5 IoCs
pid Process 3636 dhgerme.exe 4952 dhgerme.exe 1900 azne.exe 2996 azne.exe 3108 azne.exe -
Checks computer location settings 2 TTPs 3 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation c3f533c47a2f995cd4b5d16653698609.exe Key value queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation dhgerme.exe Key value queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation azne.exe -
Loads dropped DLL 8 IoCs
pid Process 4952 dhgerme.exe 4952 dhgerme.exe 3108 azne.exe 3108 azne.exe 3108 azne.exe 3108 azne.exe 3108 azne.exe 3108 azne.exe -
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 SetThreadContext 3 IoCs
description pid Process procid_target PID 3984 set thread context of 3484 3984 c3f533c47a2f995cd4b5d16653698609.exe 78 PID 3636 set thread context of 4952 3636 dhgerme.exe 79 PID 1900 set thread context of 3108 1900 azne.exe 96 -
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 4 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 dhgerme.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString dhgerme.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 azne.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString azne.exe -
Delays execution with timeout.exe 2 IoCs
pid Process 984 timeout.exe 1988 timeout.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 1900 azne.exe 1900 azne.exe 1900 azne.exe 1900 azne.exe 1900 azne.exe 1900 azne.exe 3108 azne.exe 3108 azne.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 3984 c3f533c47a2f995cd4b5d16653698609.exe 3636 dhgerme.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1900 azne.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3984 c3f533c47a2f995cd4b5d16653698609.exe 3636 dhgerme.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 3984 wrote to memory of 3636 3984 c3f533c47a2f995cd4b5d16653698609.exe 77 PID 3984 wrote to memory of 3636 3984 c3f533c47a2f995cd4b5d16653698609.exe 77 PID 3984 wrote to memory of 3636 3984 c3f533c47a2f995cd4b5d16653698609.exe 77 PID 3984 wrote to memory of 3484 3984 c3f533c47a2f995cd4b5d16653698609.exe 78 PID 3984 wrote to memory of 3484 3984 c3f533c47a2f995cd4b5d16653698609.exe 78 PID 3984 wrote to memory of 3484 3984 c3f533c47a2f995cd4b5d16653698609.exe 78 PID 3984 wrote to memory of 3484 3984 c3f533c47a2f995cd4b5d16653698609.exe 78 PID 3636 wrote to memory of 4952 3636 dhgerme.exe 79 PID 3636 wrote to memory of 4952 3636 dhgerme.exe 79 PID 3636 wrote to memory of 4952 3636 dhgerme.exe 79 PID 3636 wrote to memory of 4952 3636 dhgerme.exe 79 PID 4952 wrote to memory of 1900 4952 dhgerme.exe 87 PID 4952 wrote to memory of 1900 4952 dhgerme.exe 87 PID 4952 wrote to memory of 1900 4952 dhgerme.exe 87 PID 4952 wrote to memory of 2268 4952 dhgerme.exe 89 PID 4952 wrote to memory of 2268 4952 dhgerme.exe 89 PID 4952 wrote to memory of 2268 4952 dhgerme.exe 89 PID 2268 wrote to memory of 984 2268 cmd.exe 91 PID 2268 wrote to memory of 984 2268 cmd.exe 91 PID 2268 wrote to memory of 984 2268 cmd.exe 91 PID 1900 wrote to memory of 3612 1900 azne.exe 92 PID 1900 wrote to memory of 3612 1900 azne.exe 92 PID 1900 wrote to memory of 3612 1900 azne.exe 92 PID 3612 wrote to memory of 1988 3612 cmd.exe 94 PID 3612 wrote to memory of 1988 3612 cmd.exe 94 PID 3612 wrote to memory of 1988 3612 cmd.exe 94 PID 1900 wrote to memory of 2996 1900 azne.exe 95 PID 1900 wrote to memory of 2996 1900 azne.exe 95 PID 1900 wrote to memory of 2996 1900 azne.exe 95 PID 1900 wrote to memory of 3108 1900 azne.exe 96 PID 1900 wrote to memory of 3108 1900 azne.exe 96 PID 1900 wrote to memory of 3108 1900 azne.exe 96 PID 1900 wrote to memory of 3108 1900 azne.exe 96 PID 1900 wrote to memory of 3108 1900 azne.exe 96 PID 1900 wrote to memory of 3108 1900 azne.exe 96 PID 1900 wrote to memory of 3108 1900 azne.exe 96 PID 1900 wrote to memory of 3108 1900 azne.exe 96 PID 1900 wrote to memory of 3108 1900 azne.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\c3f533c47a2f995cd4b5d16653698609.exe"C:\Users\Admin\AppData\Local\Temp\c3f533c47a2f995cd4b5d16653698609.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3984 -
C:\Users\Admin\AppData\Local\Temp\dhgerme.exe"C:\Users\Admin\AppData\Local\Temp\dhgerme.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3636 -
C:\Users\Admin\AppData\Local\Temp\dhgerme.exe"C:\Users\Admin\AppData\Local\Temp\dhgerme.exe"3⤵
- Executes dropped EXE
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:4952 -
C:\Users\Admin\AppData\Roaming\azne.exe"C:\Users\Admin\AppData\Roaming\azne.exe"4⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1900 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c timeout /t 205⤵
- Suspicious use of WriteProcessMemory
PID:3612 -
C:\Windows\SysWOW64\timeout.exetimeout /t 206⤵
- Delays execution with timeout.exe
PID:1988
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C:\Users\Admin\AppData\Roaming\azne.exeC:\Users\Admin\AppData\Roaming\azne.exe5⤵
- Executes dropped EXE
PID:2996
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C:\Users\Admin\AppData\Roaming\azne.exeC:\Users\Admin\AppData\Roaming\azne.exe5⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:3108
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Users\Admin\AppData\Local\Temp\dhgerme.exe" & exit4⤵
- Suspicious use of WriteProcessMemory
PID:2268 -
C:\Windows\SysWOW64\timeout.exetimeout /t 55⤵
- Delays execution with timeout.exe
PID:984
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C:\Users\Admin\AppData\Local\Temp\c3f533c47a2f995cd4b5d16653698609.exe"C:\Users\Admin\AppData\Local\Temp\c3f533c47a2f995cd4b5d16653698609.exe"2⤵PID:3484
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
133KB
MD58f73c08a9660691143661bf7332c3c27
SHA137fa65dd737c50fda710fdbde89e51374d0c204a
SHA2563fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd
SHA5120042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89
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Filesize
1.2MB
MD5bfac4e3c5908856ba17d41edcd455a51
SHA18eec7e888767aa9e4cca8ff246eb2aacb9170428
SHA256e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78
SHA5122565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66
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Filesize
135KB
MD59e682f1eb98a9d41468fc3e50f907635
SHA185e0ceca36f657ddf6547aa0744f0855a27527ee
SHA256830533bb569594ec2f7c07896b90225006b90a9af108f49d6fb6bebd02428b2d
SHA512230230722d61ac1089fabf3f2decfa04f9296498f8e2a2a49b1527797dca67b5a11ab8656f04087acadf873fa8976400d57c77c404eba4aff89d92b9986f32ed
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Filesize
429KB
MD5109f0f02fd37c84bfc7508d4227d7ed5
SHA1ef7420141bb15ac334d3964082361a460bfdb975
SHA256334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4
SHA51246eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39
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Filesize
1.2MB
MD5556ea09421a0f74d31c4c0a89a70dc23
SHA1f739ba9b548ee64b13eb434a3130406d23f836e3
SHA256f0e6210d4a0d48c7908d8d1c270449c91eb4523e312a61256833bfeaf699abfb
SHA5122481fc80dffa8922569552c3c3ebaef8d0341b80427447a14b291ec39ea62ab9c05a75e85eef5ea7f857488cab1463c18586f9b076e2958c5a314e459045ede2
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Filesize
81KB
MD57587bf9cb4147022cd5681b015183046
SHA1f2106306a8f6f0da5afb7fc765cfa0757ad5a628
SHA256c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d
SHA5120b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f
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Filesize
81KB
MD57587bf9cb4147022cd5681b015183046
SHA1f2106306a8f6f0da5afb7fc765cfa0757ad5a628
SHA256c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d
SHA5120b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f
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Filesize
81KB
MD57587bf9cb4147022cd5681b015183046
SHA1f2106306a8f6f0da5afb7fc765cfa0757ad5a628
SHA256c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d
SHA5120b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f
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Filesize
636KB
MD53db09f87da90c69511e1e8b27adac692
SHA1f07109e4e9e46467022d45cf12c79f4ead85e0b6
SHA256e7d98b927978c0b948f863f504a1a0e950c7261e895edb0332aedcdcf40b7132
SHA512d301617a3f4c54e4698714243f8701ae462d5178c607f2550e03eb8f50be749c6c74a43037fb29a58e9b5853154c558f0884d74176f999bbe22518156055040a
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Filesize
636KB
MD53db09f87da90c69511e1e8b27adac692
SHA1f07109e4e9e46467022d45cf12c79f4ead85e0b6
SHA256e7d98b927978c0b948f863f504a1a0e950c7261e895edb0332aedcdcf40b7132
SHA512d301617a3f4c54e4698714243f8701ae462d5178c607f2550e03eb8f50be749c6c74a43037fb29a58e9b5853154c558f0884d74176f999bbe22518156055040a
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Filesize
636KB
MD53db09f87da90c69511e1e8b27adac692
SHA1f07109e4e9e46467022d45cf12c79f4ead85e0b6
SHA256e7d98b927978c0b948f863f504a1a0e950c7261e895edb0332aedcdcf40b7132
SHA512d301617a3f4c54e4698714243f8701ae462d5178c607f2550e03eb8f50be749c6c74a43037fb29a58e9b5853154c558f0884d74176f999bbe22518156055040a
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Filesize
18KB
MD57e3ee77a4368b038f62d18f7db71c722
SHA12f3e78bf162ed48d0be9a7141aaf77df0a21706a
SHA2564a0121e211740d5c35f1576d01bcf46ab4dda9d44a8031795bc6015bb3627079
SHA5120eb6aaf62d31c3f32f837255b81061c96e7ae30c8485c8a0cfc6e52ee67b81b0160a5e75ddb559a3f28e8b91738e7602b85b4a5afcffa72249b118923dd30d18
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Filesize
18KB
MD57e3ee77a4368b038f62d18f7db71c722
SHA12f3e78bf162ed48d0be9a7141aaf77df0a21706a
SHA2564a0121e211740d5c35f1576d01bcf46ab4dda9d44a8031795bc6015bb3627079
SHA5120eb6aaf62d31c3f32f837255b81061c96e7ae30c8485c8a0cfc6e52ee67b81b0160a5e75ddb559a3f28e8b91738e7602b85b4a5afcffa72249b118923dd30d18
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Filesize
18KB
MD57e3ee77a4368b038f62d18f7db71c722
SHA12f3e78bf162ed48d0be9a7141aaf77df0a21706a
SHA2564a0121e211740d5c35f1576d01bcf46ab4dda9d44a8031795bc6015bb3627079
SHA5120eb6aaf62d31c3f32f837255b81061c96e7ae30c8485c8a0cfc6e52ee67b81b0160a5e75ddb559a3f28e8b91738e7602b85b4a5afcffa72249b118923dd30d18
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Filesize
18KB
MD57e3ee77a4368b038f62d18f7db71c722
SHA12f3e78bf162ed48d0be9a7141aaf77df0a21706a
SHA2564a0121e211740d5c35f1576d01bcf46ab4dda9d44a8031795bc6015bb3627079
SHA5120eb6aaf62d31c3f32f837255b81061c96e7ae30c8485c8a0cfc6e52ee67b81b0160a5e75ddb559a3f28e8b91738e7602b85b4a5afcffa72249b118923dd30d18