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Analysis
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max time kernel
162s -
max time network
111s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
01/12/2022, 22:36
Static task
static1
Behavioral task
behavioral1
Sample
cf462320981149a6b5d65d00b2c0cf4b0e43e6cb6a2240e7ef3db80900709a54.exe
Resource
win7-20221111-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
cf462320981149a6b5d65d00b2c0cf4b0e43e6cb6a2240e7ef3db80900709a54.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
cf462320981149a6b5d65d00b2c0cf4b0e43e6cb6a2240e7ef3db80900709a54.exe
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Size
448KB
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MD5
47c0b97a2e21858719aeec61f588aa80
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SHA1
c5f6cca0d4a7423541d7831a0b27cb319e520a83
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SHA256
cf462320981149a6b5d65d00b2c0cf4b0e43e6cb6a2240e7ef3db80900709a54
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SHA512
b9cdaec20fb61676ca69f4ef7123169bf3a99b1cc4f1c1e078f0e90818570e0c18ff4dc54f75220c03210d1ca5d35736b62f748ee8dc2b9c07073e85d8136079
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SSDEEP
6144:AV9op2pYjjqFk7qFoQudlhixeWrS4ijMI7cGwFGM:Anop2pYE2QudA4gzDF9
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-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" cf462320981149a6b5d65d00b2c0cf4b0e43e6cb6a2240e7ef3db80900709a54.exe Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" gooek.exe -
Executes dropped EXE 1 IoCs
pid Process 1456 gooek.exe -
Loads dropped DLL 2 IoCs
pid Process 972 cf462320981149a6b5d65d00b2c0cf4b0e43e6cb6a2240e7ef3db80900709a54.exe 972 cf462320981149a6b5d65d00b2c0cf4b0e43e6cb6a2240e7ef3db80900709a54.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\gooek = "C:\\Users\\Admin\\gooek.exe /t" gooek.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\gooek = "C:\\Users\\Admin\\gooek.exe /x" gooek.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\gooek = "C:\\Users\\Admin\\gooek.exe /d" gooek.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ cf462320981149a6b5d65d00b2c0cf4b0e43e6cb6a2240e7ef3db80900709a54.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\gooek = "C:\\Users\\Admin\\gooek.exe /p" gooek.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\gooek = "C:\\Users\\Admin\\gooek.exe /e" gooek.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\gooek = "C:\\Users\\Admin\\gooek.exe /r" cf462320981149a6b5d65d00b2c0cf4b0e43e6cb6a2240e7ef3db80900709a54.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ gooek.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\gooek = "C:\\Users\\Admin\\gooek.exe /o" gooek.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\gooek = "C:\\Users\\Admin\\gooek.exe /r" gooek.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\gooek = "C:\\Users\\Admin\\gooek.exe /n" gooek.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\gooek = "C:\\Users\\Admin\\gooek.exe /a" gooek.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\gooek = "C:\\Users\\Admin\\gooek.exe /c" gooek.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\gooek = "C:\\Users\\Admin\\gooek.exe /m" gooek.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\gooek = "C:\\Users\\Admin\\gooek.exe /w" gooek.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\gooek = "C:\\Users\\Admin\\gooek.exe /s" gooek.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\gooek = "C:\\Users\\Admin\\gooek.exe /l" gooek.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\gooek = "C:\\Users\\Admin\\gooek.exe /g" gooek.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\gooek = "C:\\Users\\Admin\\gooek.exe /i" gooek.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\gooek = "C:\\Users\\Admin\\gooek.exe /h" gooek.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\gooek = "C:\\Users\\Admin\\gooek.exe /y" gooek.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\gooek = "C:\\Users\\Admin\\gooek.exe /u" gooek.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\gooek = "C:\\Users\\Admin\\gooek.exe /q" gooek.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\gooek = "C:\\Users\\Admin\\gooek.exe /f" gooek.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\gooek = "C:\\Users\\Admin\\gooek.exe /v" gooek.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\gooek = "C:\\Users\\Admin\\gooek.exe /k" gooek.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\gooek = "C:\\Users\\Admin\\gooek.exe /b" gooek.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\gooek = "C:\\Users\\Admin\\gooek.exe /j" gooek.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\gooek = "C:\\Users\\Admin\\gooek.exe /z" gooek.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 972 cf462320981149a6b5d65d00b2c0cf4b0e43e6cb6a2240e7ef3db80900709a54.exe 1456 gooek.exe 1456 gooek.exe 1456 gooek.exe 1456 gooek.exe 1456 gooek.exe 1456 gooek.exe 1456 gooek.exe 1456 gooek.exe 1456 gooek.exe 1456 gooek.exe 1456 gooek.exe 1456 gooek.exe 1456 gooek.exe 1456 gooek.exe 1456 gooek.exe 1456 gooek.exe 1456 gooek.exe 1456 gooek.exe 1456 gooek.exe 1456 gooek.exe 1456 gooek.exe 1456 gooek.exe 1456 gooek.exe 1456 gooek.exe 1456 gooek.exe 1456 gooek.exe 1456 gooek.exe 1456 gooek.exe 1456 gooek.exe 1456 gooek.exe 1456 gooek.exe 1456 gooek.exe 1456 gooek.exe 1456 gooek.exe 1456 gooek.exe 1456 gooek.exe 1456 gooek.exe 1456 gooek.exe 1456 gooek.exe 1456 gooek.exe 1456 gooek.exe 1456 gooek.exe 1456 gooek.exe 1456 gooek.exe 1456 gooek.exe 1456 gooek.exe 1456 gooek.exe 1456 gooek.exe 1456 gooek.exe 1456 gooek.exe 1456 gooek.exe 1456 gooek.exe 1456 gooek.exe 1456 gooek.exe 1456 gooek.exe 1456 gooek.exe 1456 gooek.exe 1456 gooek.exe 1456 gooek.exe 1456 gooek.exe 1456 gooek.exe 1456 gooek.exe 1456 gooek.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 972 cf462320981149a6b5d65d00b2c0cf4b0e43e6cb6a2240e7ef3db80900709a54.exe 1456 gooek.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 972 wrote to memory of 1456 972 cf462320981149a6b5d65d00b2c0cf4b0e43e6cb6a2240e7ef3db80900709a54.exe 28 PID 972 wrote to memory of 1456 972 cf462320981149a6b5d65d00b2c0cf4b0e43e6cb6a2240e7ef3db80900709a54.exe 28 PID 972 wrote to memory of 1456 972 cf462320981149a6b5d65d00b2c0cf4b0e43e6cb6a2240e7ef3db80900709a54.exe 28 PID 972 wrote to memory of 1456 972 cf462320981149a6b5d65d00b2c0cf4b0e43e6cb6a2240e7ef3db80900709a54.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\cf462320981149a6b5d65d00b2c0cf4b0e43e6cb6a2240e7ef3db80900709a54.exe"C:\Users\Admin\AppData\Local\Temp\cf462320981149a6b5d65d00b2c0cf4b0e43e6cb6a2240e7ef3db80900709a54.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:972 -
C:\Users\Admin\gooek.exe"C:\Users\Admin\gooek.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:1456
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
448KB
MD5d62a55ea010ac724f223d3be0ff6c02a
SHA1a08730b66c7134ea03d85c13be8652bf2fafaa3e
SHA2565890e5bb7055035ed5106ba08c626229bbef666fe79c776080c798188416ee0c
SHA51273dd269981d7fddddcce263b9e2e3d181355b8b9a58de4e2a54879db9d01391fa7a4be70942bd4ecf65db9e5b80246eb4d32716b412a5c116db6e25653a14c0d
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Filesize
448KB
MD5d62a55ea010ac724f223d3be0ff6c02a
SHA1a08730b66c7134ea03d85c13be8652bf2fafaa3e
SHA2565890e5bb7055035ed5106ba08c626229bbef666fe79c776080c798188416ee0c
SHA51273dd269981d7fddddcce263b9e2e3d181355b8b9a58de4e2a54879db9d01391fa7a4be70942bd4ecf65db9e5b80246eb4d32716b412a5c116db6e25653a14c0d
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Filesize
448KB
MD5d62a55ea010ac724f223d3be0ff6c02a
SHA1a08730b66c7134ea03d85c13be8652bf2fafaa3e
SHA2565890e5bb7055035ed5106ba08c626229bbef666fe79c776080c798188416ee0c
SHA51273dd269981d7fddddcce263b9e2e3d181355b8b9a58de4e2a54879db9d01391fa7a4be70942bd4ecf65db9e5b80246eb4d32716b412a5c116db6e25653a14c0d
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Filesize
448KB
MD5d62a55ea010ac724f223d3be0ff6c02a
SHA1a08730b66c7134ea03d85c13be8652bf2fafaa3e
SHA2565890e5bb7055035ed5106ba08c626229bbef666fe79c776080c798188416ee0c
SHA51273dd269981d7fddddcce263b9e2e3d181355b8b9a58de4e2a54879db9d01391fa7a4be70942bd4ecf65db9e5b80246eb4d32716b412a5c116db6e25653a14c0d