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Analysis
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max time kernel
181s -
max time network
232s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
29/11/2022, 17:11
Static task
static1
Behavioral task
behavioral1
Sample
b81789efd5424a11f9b922333b5b8df7419f962bda9a45ade03d127d028638c2.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
b81789efd5424a11f9b922333b5b8df7419f962bda9a45ade03d127d028638c2.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
b81789efd5424a11f9b922333b5b8df7419f962bda9a45ade03d127d028638c2.exe
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Size
240KB
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MD5
a0f5bde804bec6528a0665fe31370c7d
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SHA1
baa85a8ab4521f3c7e673abd63baa79284ce5a87
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SHA256
b81789efd5424a11f9b922333b5b8df7419f962bda9a45ade03d127d028638c2
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SHA512
75183663f29a5f7000d373d95e91d2dbd6b7e21412986ecd99ec3413f40c242fa8c24754afc36c718a75c9a5006defbea5568520031a39e3ed2b7b6351efd0b8
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SSDEEP
3072:GSS5WvhnPutUFbyn1wFFaTHGBS34BeAaPH/AC55HkpwTK5ZMf:C5YjFby1zHcS34EAkupP
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-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" b81789efd5424a11f9b922333b5b8df7419f962bda9a45ade03d127d028638c2.exe Set value (int) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" ceekeo.exe -
Executes dropped EXE 1 IoCs
pid Process 4132 ceekeo.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-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation b81789efd5424a11f9b922333b5b8df7419f962bda9a45ade03d127d028638c2.exe -
Adds Run key to start application 2 TTPs 58 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows\CurrentVersion\Run\ ceekeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ceekeo = "C:\\Users\\Admin\\ceekeo.exe /w" ceekeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ceekeo = "C:\\Users\\Admin\\ceekeo.exe /f" ceekeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ceekeo = "C:\\Users\\Admin\\ceekeo.exe /q" ceekeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ceekeo = "C:\\Users\\Admin\\ceekeo.exe /o" ceekeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ceekeo = "C:\\Users\\Admin\\ceekeo.exe /l" b81789efd5424a11f9b922333b5b8df7419f962bda9a45ade03d127d028638c2.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ceekeo = "C:\\Users\\Admin\\ceekeo.exe /i" b81789efd5424a11f9b922333b5b8df7419f962bda9a45ade03d127d028638c2.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ceekeo = "C:\\Users\\Admin\\ceekeo.exe /o" ceekeo.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ceekeo = "C:\\Users\\Admin\\ceekeo.exe /y" ceekeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ceekeo = "C:\\Users\\Admin\\ceekeo.exe /x" ceekeo.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ceekeo = "C:\\Users\\Admin\\ceekeo.exe /v" ceekeo.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ceekeo = "C:\\Users\\Admin\\ceekeo.exe /p" ceekeo.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ceekeo = "C:\\Users\\Admin\\ceekeo.exe /q" ceekeo.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ b81789efd5424a11f9b922333b5b8df7419f962bda9a45ade03d127d028638c2.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ceekeo = "C:\\Users\\Admin\\ceekeo.exe /n" ceekeo.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ceekeo = "C:\\Users\\Admin\\ceekeo.exe /c" ceekeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ceekeo = "C:\\Users\\Admin\\ceekeo.exe /h" ceekeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ceekeo = "C:\\Users\\Admin\\ceekeo.exe /p" ceekeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ceekeo = "C:\\Users\\Admin\\ceekeo.exe /v" ceekeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ceekeo = "C:\\Users\\Admin\\ceekeo.exe /r" ceekeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ceekeo = "C:\\Users\\Admin\\ceekeo.exe /c" ceekeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ceekeo = "C:\\Users\\Admin\\ceekeo.exe /g" ceekeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ceekeo = "C:\\Users\\Admin\\ceekeo.exe /b" ceekeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ceekeo = "C:\\Users\\Admin\\ceekeo.exe /s" ceekeo.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ceekeo = "C:\\Users\\Admin\\ceekeo.exe /r" ceekeo.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ceekeo = "C:\\Users\\Admin\\ceekeo.exe /x" ceekeo.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ceekeo = "C:\\Users\\Admin\\ceekeo.exe /h" ceekeo.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ceekeo = "C:\\Users\\Admin\\ceekeo.exe /f" ceekeo.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ceekeo = "C:\\Users\\Admin\\ceekeo.exe /s" ceekeo.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ceekeo = "C:\\Users\\Admin\\ceekeo.exe /e" ceekeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ceekeo = "C:\\Users\\Admin\\ceekeo.exe /t" ceekeo.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ceekeo = "C:\\Users\\Admin\\ceekeo.exe /d" ceekeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ceekeo = "C:\\Users\\Admin\\ceekeo.exe /l" ceekeo.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ ceekeo.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ceekeo = "C:\\Users\\Admin\\ceekeo.exe /j" ceekeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ceekeo = "C:\\Users\\Admin\\ceekeo.exe /n" ceekeo.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ceekeo = "C:\\Users\\Admin\\ceekeo.exe /m" ceekeo.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ceekeo = "C:\\Users\\Admin\\ceekeo.exe /b" ceekeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ceekeo = "C:\\Users\\Admin\\ceekeo.exe /j" ceekeo.exe Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows\CurrentVersion\Run\ b81789efd5424a11f9b922333b5b8df7419f962bda9a45ade03d127d028638c2.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ceekeo = "C:\\Users\\Admin\\ceekeo.exe /z" ceekeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ceekeo = "C:\\Users\\Admin\\ceekeo.exe /e" ceekeo.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ceekeo = "C:\\Users\\Admin\\ceekeo.exe /w" ceekeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ceekeo = "C:\\Users\\Admin\\ceekeo.exe /m" ceekeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ceekeo = "C:\\Users\\Admin\\ceekeo.exe /a" ceekeo.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ceekeo = "C:\\Users\\Admin\\ceekeo.exe /g" ceekeo.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ceekeo = "C:\\Users\\Admin\\ceekeo.exe /a" ceekeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ceekeo = "C:\\Users\\Admin\\ceekeo.exe /d" ceekeo.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ceekeo = "C:\\Users\\Admin\\ceekeo.exe /i" ceekeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ceekeo = "C:\\Users\\Admin\\ceekeo.exe /y" ceekeo.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ceekeo = "C:\\Users\\Admin\\ceekeo.exe /u" ceekeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ceekeo = "C:\\Users\\Admin\\ceekeo.exe /k" ceekeo.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ceekeo = "C:\\Users\\Admin\\ceekeo.exe /l" ceekeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ceekeo = "C:\\Users\\Admin\\ceekeo.exe /z" ceekeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ceekeo = "C:\\Users\\Admin\\ceekeo.exe /u" ceekeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ceekeo = "C:\\Users\\Admin\\ceekeo.exe /i" ceekeo.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ceekeo = "C:\\Users\\Admin\\ceekeo.exe /t" ceekeo.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ceekeo = "C:\\Users\\Admin\\ceekeo.exe /k" ceekeo.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 308 b81789efd5424a11f9b922333b5b8df7419f962bda9a45ade03d127d028638c2.exe 308 b81789efd5424a11f9b922333b5b8df7419f962bda9a45ade03d127d028638c2.exe 4132 ceekeo.exe 4132 ceekeo.exe 4132 ceekeo.exe 4132 ceekeo.exe 4132 ceekeo.exe 4132 ceekeo.exe 4132 ceekeo.exe 4132 ceekeo.exe 4132 ceekeo.exe 4132 ceekeo.exe 4132 ceekeo.exe 4132 ceekeo.exe 4132 ceekeo.exe 4132 ceekeo.exe 4132 ceekeo.exe 4132 ceekeo.exe 4132 ceekeo.exe 4132 ceekeo.exe 4132 ceekeo.exe 4132 ceekeo.exe 4132 ceekeo.exe 4132 ceekeo.exe 4132 ceekeo.exe 4132 ceekeo.exe 4132 ceekeo.exe 4132 ceekeo.exe 4132 ceekeo.exe 4132 ceekeo.exe 4132 ceekeo.exe 4132 ceekeo.exe 4132 ceekeo.exe 4132 ceekeo.exe 4132 ceekeo.exe 4132 ceekeo.exe 4132 ceekeo.exe 4132 ceekeo.exe 4132 ceekeo.exe 4132 ceekeo.exe 4132 ceekeo.exe 4132 ceekeo.exe 4132 ceekeo.exe 4132 ceekeo.exe 4132 ceekeo.exe 4132 ceekeo.exe 4132 ceekeo.exe 4132 ceekeo.exe 4132 ceekeo.exe 4132 ceekeo.exe 4132 ceekeo.exe 4132 ceekeo.exe 4132 ceekeo.exe 4132 ceekeo.exe 4132 ceekeo.exe 4132 ceekeo.exe 4132 ceekeo.exe 4132 ceekeo.exe 4132 ceekeo.exe 4132 ceekeo.exe 4132 ceekeo.exe 4132 ceekeo.exe 4132 ceekeo.exe 4132 ceekeo.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 308 b81789efd5424a11f9b922333b5b8df7419f962bda9a45ade03d127d028638c2.exe 4132 ceekeo.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 308 wrote to memory of 4132 308 b81789efd5424a11f9b922333b5b8df7419f962bda9a45ade03d127d028638c2.exe 85 PID 308 wrote to memory of 4132 308 b81789efd5424a11f9b922333b5b8df7419f962bda9a45ade03d127d028638c2.exe 85 PID 308 wrote to memory of 4132 308 b81789efd5424a11f9b922333b5b8df7419f962bda9a45ade03d127d028638c2.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\b81789efd5424a11f9b922333b5b8df7419f962bda9a45ade03d127d028638c2.exe"C:\Users\Admin\AppData\Local\Temp\b81789efd5424a11f9b922333b5b8df7419f962bda9a45ade03d127d028638c2.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:308 -
C:\Users\Admin\ceekeo.exe"C:\Users\Admin\ceekeo.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:4132
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
240KB
MD50b23a63417662e6cc70b83efa8496cef
SHA1de386cb0e7afb85636e4709bdcfcfd7c8f109063
SHA2562d9414bd415779ea975e6244b5a60048102a42aefbe44963751b30e3cabe9cd2
SHA512cf552c3f8517a4356aeed7b752a1b2881ed5dcdf1a57825c3e2ad5d4634f431b5b4518668e54a8fb47cebc5c1bcd58901d657d1603c6dca95c32b51f9556f09f
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Filesize
240KB
MD50b23a63417662e6cc70b83efa8496cef
SHA1de386cb0e7afb85636e4709bdcfcfd7c8f109063
SHA2562d9414bd415779ea975e6244b5a60048102a42aefbe44963751b30e3cabe9cd2
SHA512cf552c3f8517a4356aeed7b752a1b2881ed5dcdf1a57825c3e2ad5d4634f431b5b4518668e54a8fb47cebc5c1bcd58901d657d1603c6dca95c32b51f9556f09f