Analysis
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max time kernel
153s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
20-10-2022 14:44
Static task
static1
Behavioral task
behavioral1
Sample
fc0a37bab166b6b99826f9e1087e43e09b79d86c2f1e942e07569bd3d864201d.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
fc0a37bab166b6b99826f9e1087e43e09b79d86c2f1e942e07569bd3d864201d.exe
Resource
win10v2004-20220812-en
General
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Target
fc0a37bab166b6b99826f9e1087e43e09b79d86c2f1e942e07569bd3d864201d.exe
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Size
80KB
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MD5
a028eccae6fec327ee50abc02cc74e80
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SHA1
b183d09b18a39c2fe4a2d047a63737f0f0c2f471
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SHA256
fc0a37bab166b6b99826f9e1087e43e09b79d86c2f1e942e07569bd3d864201d
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SHA512
eddbfa9023309526bec8030be5235d02fce450ccc29d4f1e31a7c509952341d526430e351b7665cf4f7034093315116ac53698c049c5f401a32616b84ba8fbec
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SSDEEP
1536:7q7wLsgwvKGlTGQxguIxZTAxocTzFJ0T72VpsG:OoTwvrKxZiBTzFJ0T72AG
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-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" fc0a37bab166b6b99826f9e1087e43e09b79d86c2f1e942e07569bd3d864201d.exe Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" geanab.exe -
Executes dropped EXE 1 IoCs
pid Process 2764 geanab.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation fc0a37bab166b6b99826f9e1087e43e09b79d86c2f1e942e07569bd3d864201d.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geanab = "C:\\Users\\Admin\\geanab.exe /n" fc0a37bab166b6b99826f9e1087e43e09b79d86c2f1e942e07569bd3d864201d.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geanab = "C:\\Users\\Admin\\geanab.exe /r" geanab.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geanab = "C:\\Users\\Admin\\geanab.exe /z" geanab.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ fc0a37bab166b6b99826f9e1087e43e09b79d86c2f1e942e07569bd3d864201d.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geanab = "C:\\Users\\Admin\\geanab.exe /a" geanab.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geanab = "C:\\Users\\Admin\\geanab.exe /u" geanab.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geanab = "C:\\Users\\Admin\\geanab.exe /o" geanab.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geanab = "C:\\Users\\Admin\\geanab.exe /g" geanab.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geanab = "C:\\Users\\Admin\\geanab.exe /b" geanab.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geanab = "C:\\Users\\Admin\\geanab.exe /h" geanab.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geanab = "C:\\Users\\Admin\\geanab.exe /x" geanab.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geanab = "C:\\Users\\Admin\\geanab.exe /d" geanab.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geanab = "C:\\Users\\Admin\\geanab.exe /q" geanab.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ geanab.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geanab = "C:\\Users\\Admin\\geanab.exe /c" geanab.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geanab = "C:\\Users\\Admin\\geanab.exe /v" geanab.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geanab = "C:\\Users\\Admin\\geanab.exe /s" geanab.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geanab = "C:\\Users\\Admin\\geanab.exe /e" geanab.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geanab = "C:\\Users\\Admin\\geanab.exe /w" geanab.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geanab = "C:\\Users\\Admin\\geanab.exe /k" geanab.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geanab = "C:\\Users\\Admin\\geanab.exe /p" geanab.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geanab = "C:\\Users\\Admin\\geanab.exe /f" geanab.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geanab = "C:\\Users\\Admin\\geanab.exe /j" geanab.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geanab = "C:\\Users\\Admin\\geanab.exe /t" geanab.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geanab = "C:\\Users\\Admin\\geanab.exe /i" geanab.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geanab = "C:\\Users\\Admin\\geanab.exe /y" geanab.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geanab = "C:\\Users\\Admin\\geanab.exe /n" geanab.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geanab = "C:\\Users\\Admin\\geanab.exe /m" geanab.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geanab = "C:\\Users\\Admin\\geanab.exe /l" geanab.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 2084 fc0a37bab166b6b99826f9e1087e43e09b79d86c2f1e942e07569bd3d864201d.exe 2084 fc0a37bab166b6b99826f9e1087e43e09b79d86c2f1e942e07569bd3d864201d.exe 2764 geanab.exe 2764 geanab.exe 2764 geanab.exe 2764 geanab.exe 2764 geanab.exe 2764 geanab.exe 2764 geanab.exe 2764 geanab.exe 2764 geanab.exe 2764 geanab.exe 2764 geanab.exe 2764 geanab.exe 2764 geanab.exe 2764 geanab.exe 2764 geanab.exe 2764 geanab.exe 2764 geanab.exe 2764 geanab.exe 2764 geanab.exe 2764 geanab.exe 2764 geanab.exe 2764 geanab.exe 2764 geanab.exe 2764 geanab.exe 2764 geanab.exe 2764 geanab.exe 2764 geanab.exe 2764 geanab.exe 2764 geanab.exe 2764 geanab.exe 2764 geanab.exe 2764 geanab.exe 2764 geanab.exe 2764 geanab.exe 2764 geanab.exe 2764 geanab.exe 2764 geanab.exe 2764 geanab.exe 2764 geanab.exe 2764 geanab.exe 2764 geanab.exe 2764 geanab.exe 2764 geanab.exe 2764 geanab.exe 2764 geanab.exe 2764 geanab.exe 2764 geanab.exe 2764 geanab.exe 2764 geanab.exe 2764 geanab.exe 2764 geanab.exe 2764 geanab.exe 2764 geanab.exe 2764 geanab.exe 2764 geanab.exe 2764 geanab.exe 2764 geanab.exe 2764 geanab.exe 2764 geanab.exe 2764 geanab.exe 2764 geanab.exe 2764 geanab.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2084 fc0a37bab166b6b99826f9e1087e43e09b79d86c2f1e942e07569bd3d864201d.exe 2764 geanab.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2084 wrote to memory of 2764 2084 fc0a37bab166b6b99826f9e1087e43e09b79d86c2f1e942e07569bd3d864201d.exe 82 PID 2084 wrote to memory of 2764 2084 fc0a37bab166b6b99826f9e1087e43e09b79d86c2f1e942e07569bd3d864201d.exe 82 PID 2084 wrote to memory of 2764 2084 fc0a37bab166b6b99826f9e1087e43e09b79d86c2f1e942e07569bd3d864201d.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\fc0a37bab166b6b99826f9e1087e43e09b79d86c2f1e942e07569bd3d864201d.exe"C:\Users\Admin\AppData\Local\Temp\fc0a37bab166b6b99826f9e1087e43e09b79d86c2f1e942e07569bd3d864201d.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2084 -
C:\Users\Admin\geanab.exe"C:\Users\Admin\geanab.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:2764
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
80KB
MD544a310dfc5b421e1ae793db1df44a32e
SHA19ca97cbdaffa0172c4e07a8b4b90792d746a9098
SHA256f6078b68f3b403a987e1fe3d0843e2114508cbabf5a7f5ca5f7ba9c0dd7ea3d0
SHA512b6a096896d1e2b73084502c9608e9ca7e096f78fdfc6be0bcd44c48af3ebaf0568b0a864ad18ce0e94ec50622f694782ef57ad3e27db6377e0473ccb8424d841
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Filesize
80KB
MD544a310dfc5b421e1ae793db1df44a32e
SHA19ca97cbdaffa0172c4e07a8b4b90792d746a9098
SHA256f6078b68f3b403a987e1fe3d0843e2114508cbabf5a7f5ca5f7ba9c0dd7ea3d0
SHA512b6a096896d1e2b73084502c9608e9ca7e096f78fdfc6be0bcd44c48af3ebaf0568b0a864ad18ce0e94ec50622f694782ef57ad3e27db6377e0473ccb8424d841