Analysis
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max time kernel
150s -
max time network
52s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
30-10-2022 00:23
Static task
static1
Behavioral task
behavioral1
Sample
e4221a3670c63dacb51d4278e0deb9d215de8a2bf75a4eebf80e6f88812d2791.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
e4221a3670c63dacb51d4278e0deb9d215de8a2bf75a4eebf80e6f88812d2791.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
e4221a3670c63dacb51d4278e0deb9d215de8a2bf75a4eebf80e6f88812d2791.exe
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Size
104KB
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MD5
a32df0fa8ac7be1e0480ad2add916c60
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SHA1
0fd2528ed651332c52cd26e643920785a68ffb94
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SHA256
e4221a3670c63dacb51d4278e0deb9d215de8a2bf75a4eebf80e6f88812d2791
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SHA512
a73893383cc76bad052ad3adce92543a4516afc509305ea60004774cdb1903c4dccc3ac786a8040e14ac50da8c52dcf15e00dc60e4a0cd7f03780334d91d6e8c
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SSDEEP
1536:b1shvr9f8ieh6hC3KwTHlyHcw1rqVjSxakAyBGGcJ5J9r:GhTlZehWwTHlyHBQNSxWJ9r
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" bouuq.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" e4221a3670c63dacb51d4278e0deb9d215de8a2bf75a4eebf80e6f88812d2791.exe -
Executes dropped EXE 1 IoCs
pid Process 556 bouuq.exe -
Loads dropped DLL 2 IoCs
pid Process 960 e4221a3670c63dacb51d4278e0deb9d215de8a2bf75a4eebf80e6f88812d2791.exe 960 e4221a3670c63dacb51d4278e0deb9d215de8a2bf75a4eebf80e6f88812d2791.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\bouuq = "C:\\Users\\Admin\\bouuq.exe /j" bouuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\bouuq = "C:\\Users\\Admin\\bouuq.exe /q" bouuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\bouuq = "C:\\Users\\Admin\\bouuq.exe /h" bouuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\bouuq = "C:\\Users\\Admin\\bouuq.exe /i" bouuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\bouuq = "C:\\Users\\Admin\\bouuq.exe /p" bouuq.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ e4221a3670c63dacb51d4278e0deb9d215de8a2bf75a4eebf80e6f88812d2791.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\bouuq = "C:\\Users\\Admin\\bouuq.exe /z" e4221a3670c63dacb51d4278e0deb9d215de8a2bf75a4eebf80e6f88812d2791.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\bouuq = "C:\\Users\\Admin\\bouuq.exe /b" bouuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\bouuq = "C:\\Users\\Admin\\bouuq.exe /m" bouuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\bouuq = "C:\\Users\\Admin\\bouuq.exe /v" bouuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\bouuq = "C:\\Users\\Admin\\bouuq.exe /k" bouuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\bouuq = "C:\\Users\\Admin\\bouuq.exe /z" bouuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\bouuq = "C:\\Users\\Admin\\bouuq.exe /u" bouuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\bouuq = "C:\\Users\\Admin\\bouuq.exe /w" bouuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\bouuq = "C:\\Users\\Admin\\bouuq.exe /l" bouuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\bouuq = "C:\\Users\\Admin\\bouuq.exe /t" bouuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\bouuq = "C:\\Users\\Admin\\bouuq.exe /f" bouuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\bouuq = "C:\\Users\\Admin\\bouuq.exe /r" bouuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\bouuq = "C:\\Users\\Admin\\bouuq.exe /s" bouuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\bouuq = "C:\\Users\\Admin\\bouuq.exe /x" bouuq.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ bouuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\bouuq = "C:\\Users\\Admin\\bouuq.exe /g" bouuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\bouuq = "C:\\Users\\Admin\\bouuq.exe /c" bouuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\bouuq = "C:\\Users\\Admin\\bouuq.exe /y" bouuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\bouuq = "C:\\Users\\Admin\\bouuq.exe /a" bouuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\bouuq = "C:\\Users\\Admin\\bouuq.exe /o" bouuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\bouuq = "C:\\Users\\Admin\\bouuq.exe /d" bouuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\bouuq = "C:\\Users\\Admin\\bouuq.exe /n" bouuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\bouuq = "C:\\Users\\Admin\\bouuq.exe /e" bouuq.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 960 e4221a3670c63dacb51d4278e0deb9d215de8a2bf75a4eebf80e6f88812d2791.exe 556 bouuq.exe 556 bouuq.exe 556 bouuq.exe 556 bouuq.exe 556 bouuq.exe 556 bouuq.exe 556 bouuq.exe 556 bouuq.exe 556 bouuq.exe 556 bouuq.exe 556 bouuq.exe 556 bouuq.exe 556 bouuq.exe 556 bouuq.exe 556 bouuq.exe 556 bouuq.exe 556 bouuq.exe 556 bouuq.exe 556 bouuq.exe 556 bouuq.exe 556 bouuq.exe 556 bouuq.exe 556 bouuq.exe 556 bouuq.exe 556 bouuq.exe 556 bouuq.exe 556 bouuq.exe 556 bouuq.exe 556 bouuq.exe 556 bouuq.exe 556 bouuq.exe 556 bouuq.exe 556 bouuq.exe 556 bouuq.exe 556 bouuq.exe 556 bouuq.exe 556 bouuq.exe 556 bouuq.exe 556 bouuq.exe 556 bouuq.exe 556 bouuq.exe 556 bouuq.exe 556 bouuq.exe 556 bouuq.exe 556 bouuq.exe 556 bouuq.exe 556 bouuq.exe 556 bouuq.exe 556 bouuq.exe 556 bouuq.exe 556 bouuq.exe 556 bouuq.exe 556 bouuq.exe 556 bouuq.exe 556 bouuq.exe 556 bouuq.exe 556 bouuq.exe 556 bouuq.exe 556 bouuq.exe 556 bouuq.exe 556 bouuq.exe 556 bouuq.exe 556 bouuq.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 960 e4221a3670c63dacb51d4278e0deb9d215de8a2bf75a4eebf80e6f88812d2791.exe 556 bouuq.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 960 wrote to memory of 556 960 e4221a3670c63dacb51d4278e0deb9d215de8a2bf75a4eebf80e6f88812d2791.exe 27 PID 960 wrote to memory of 556 960 e4221a3670c63dacb51d4278e0deb9d215de8a2bf75a4eebf80e6f88812d2791.exe 27 PID 960 wrote to memory of 556 960 e4221a3670c63dacb51d4278e0deb9d215de8a2bf75a4eebf80e6f88812d2791.exe 27 PID 960 wrote to memory of 556 960 e4221a3670c63dacb51d4278e0deb9d215de8a2bf75a4eebf80e6f88812d2791.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\e4221a3670c63dacb51d4278e0deb9d215de8a2bf75a4eebf80e6f88812d2791.exe"C:\Users\Admin\AppData\Local\Temp\e4221a3670c63dacb51d4278e0deb9d215de8a2bf75a4eebf80e6f88812d2791.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:960 -
C:\Users\Admin\bouuq.exe"C:\Users\Admin\bouuq.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:556
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
104KB
MD550b1bbbd3bba959ce3f489998d9771e9
SHA1a35a1a37991d1f305af2ba2fff28c49bab32de8a
SHA25622a472092ff2988c88b1720173bbc119475ca5d5476022556325fa510d18e97c
SHA512b6cd94c9323632dd7b167ac79d2eed8e88fa3e066110ebb079f2a4adc1fb255f79d2a653f602bc0359992daef4f795f31ebffeb178388dd38b3b0a066efdcf7f
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Filesize
104KB
MD550b1bbbd3bba959ce3f489998d9771e9
SHA1a35a1a37991d1f305af2ba2fff28c49bab32de8a
SHA25622a472092ff2988c88b1720173bbc119475ca5d5476022556325fa510d18e97c
SHA512b6cd94c9323632dd7b167ac79d2eed8e88fa3e066110ebb079f2a4adc1fb255f79d2a653f602bc0359992daef4f795f31ebffeb178388dd38b3b0a066efdcf7f
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Filesize
104KB
MD550b1bbbd3bba959ce3f489998d9771e9
SHA1a35a1a37991d1f305af2ba2fff28c49bab32de8a
SHA25622a472092ff2988c88b1720173bbc119475ca5d5476022556325fa510d18e97c
SHA512b6cd94c9323632dd7b167ac79d2eed8e88fa3e066110ebb079f2a4adc1fb255f79d2a653f602bc0359992daef4f795f31ebffeb178388dd38b3b0a066efdcf7f
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Filesize
104KB
MD550b1bbbd3bba959ce3f489998d9771e9
SHA1a35a1a37991d1f305af2ba2fff28c49bab32de8a
SHA25622a472092ff2988c88b1720173bbc119475ca5d5476022556325fa510d18e97c
SHA512b6cd94c9323632dd7b167ac79d2eed8e88fa3e066110ebb079f2a4adc1fb255f79d2a653f602bc0359992daef4f795f31ebffeb178388dd38b3b0a066efdcf7f