Analysis
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max time kernel
154s -
max time network
72s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
02-10-2022 00:32
Static task
static1
Behavioral task
behavioral1
Sample
f99543450d714d99cf40e0a68404f06b25007718af6a518dd21dc7caed950d7b.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
f99543450d714d99cf40e0a68404f06b25007718af6a518dd21dc7caed950d7b.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
f99543450d714d99cf40e0a68404f06b25007718af6a518dd21dc7caed950d7b.exe
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Size
224KB
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MD5
65053300667d36a194b09377dafa7d92
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SHA1
857411d4eda058b26f19ac847e5dd55134048d55
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SHA256
f99543450d714d99cf40e0a68404f06b25007718af6a518dd21dc7caed950d7b
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SHA512
53a41d698ef05520979431fff5b1936747a7fc9bfc5dfa16df77a0c635d5dfbb6ee9522a9d951d28a8a593ef7f948c52f3b3b0d4ea524af687f34c2c6ead26df
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SSDEEP
3072:EXyqNsMoBuzZVpl2mclbj4Uvx+8ysNOu+2eRcKksU61JkkX39RLrw4ySKUbax2+l:bqN5jp4LnbmlrZW
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-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" f99543450d714d99cf40e0a68404f06b25007718af6a518dd21dc7caed950d7b.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" miikee.exe -
Executes dropped EXE 1 IoCs
pid Process 1364 miikee.exe -
Loads dropped DLL 2 IoCs
pid Process 1928 f99543450d714d99cf40e0a68404f06b25007718af6a518dd21dc7caed950d7b.exe 1928 f99543450d714d99cf40e0a68404f06b25007718af6a518dd21dc7caed950d7b.exe -
Adds Run key to start application 2 TTPs 28 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\miikee = "C:\\Users\\Admin\\miikee.exe /e" miikee.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\miikee = "C:\\Users\\Admin\\miikee.exe /w" miikee.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\miikee = "C:\\Users\\Admin\\miikee.exe /x" miikee.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\miikee = "C:\\Users\\Admin\\miikee.exe /d" miikee.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\miikee = "C:\\Users\\Admin\\miikee.exe /n" miikee.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\miikee = "C:\\Users\\Admin\\miikee.exe /t" miikee.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\miikee = "C:\\Users\\Admin\\miikee.exe /a" miikee.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\miikee = "C:\\Users\\Admin\\miikee.exe /f" miikee.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\miikee = "C:\\Users\\Admin\\miikee.exe /s" miikee.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\miikee = "C:\\Users\\Admin\\miikee.exe /j" miikee.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\miikee = "C:\\Users\\Admin\\miikee.exe /i" miikee.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\miikee = "C:\\Users\\Admin\\miikee.exe /b" miikee.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\miikee = "C:\\Users\\Admin\\miikee.exe /g" miikee.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\miikee = "C:\\Users\\Admin\\miikee.exe /u" miikee.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\miikee = "C:\\Users\\Admin\\miikee.exe /c" miikee.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ f99543450d714d99cf40e0a68404f06b25007718af6a518dd21dc7caed950d7b.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ miikee.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\miikee = "C:\\Users\\Admin\\miikee.exe /y" miikee.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\miikee = "C:\\Users\\Admin\\miikee.exe /k" miikee.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\miikee = "C:\\Users\\Admin\\miikee.exe /h" miikee.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\miikee = "C:\\Users\\Admin\\miikee.exe /q" miikee.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\miikee = "C:\\Users\\Admin\\miikee.exe /m" miikee.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\miikee = "C:\\Users\\Admin\\miikee.exe /l" miikee.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\miikee = "C:\\Users\\Admin\\miikee.exe /y" f99543450d714d99cf40e0a68404f06b25007718af6a518dd21dc7caed950d7b.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\miikee = "C:\\Users\\Admin\\miikee.exe /r" miikee.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\miikee = "C:\\Users\\Admin\\miikee.exe /z" miikee.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\miikee = "C:\\Users\\Admin\\miikee.exe /v" miikee.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\miikee = "C:\\Users\\Admin\\miikee.exe /o" miikee.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 1928 f99543450d714d99cf40e0a68404f06b25007718af6a518dd21dc7caed950d7b.exe 1364 miikee.exe 1364 miikee.exe 1364 miikee.exe 1364 miikee.exe 1364 miikee.exe 1364 miikee.exe 1364 miikee.exe 1364 miikee.exe 1364 miikee.exe 1364 miikee.exe 1364 miikee.exe 1364 miikee.exe 1364 miikee.exe 1364 miikee.exe 1364 miikee.exe 1364 miikee.exe 1364 miikee.exe 1364 miikee.exe 1364 miikee.exe 1364 miikee.exe 1364 miikee.exe 1364 miikee.exe 1364 miikee.exe 1364 miikee.exe 1364 miikee.exe 1364 miikee.exe 1364 miikee.exe 1364 miikee.exe 1364 miikee.exe 1364 miikee.exe 1364 miikee.exe 1364 miikee.exe 1364 miikee.exe 1364 miikee.exe 1364 miikee.exe 1364 miikee.exe 1364 miikee.exe 1364 miikee.exe 1364 miikee.exe 1364 miikee.exe 1364 miikee.exe 1364 miikee.exe 1364 miikee.exe 1364 miikee.exe 1364 miikee.exe 1364 miikee.exe 1364 miikee.exe 1364 miikee.exe 1364 miikee.exe 1364 miikee.exe 1364 miikee.exe 1364 miikee.exe 1364 miikee.exe 1364 miikee.exe 1364 miikee.exe 1364 miikee.exe 1364 miikee.exe 1364 miikee.exe 1364 miikee.exe 1364 miikee.exe 1364 miikee.exe 1364 miikee.exe 1364 miikee.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1928 f99543450d714d99cf40e0a68404f06b25007718af6a518dd21dc7caed950d7b.exe 1364 miikee.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1928 wrote to memory of 1364 1928 f99543450d714d99cf40e0a68404f06b25007718af6a518dd21dc7caed950d7b.exe 28 PID 1928 wrote to memory of 1364 1928 f99543450d714d99cf40e0a68404f06b25007718af6a518dd21dc7caed950d7b.exe 28 PID 1928 wrote to memory of 1364 1928 f99543450d714d99cf40e0a68404f06b25007718af6a518dd21dc7caed950d7b.exe 28 PID 1928 wrote to memory of 1364 1928 f99543450d714d99cf40e0a68404f06b25007718af6a518dd21dc7caed950d7b.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\f99543450d714d99cf40e0a68404f06b25007718af6a518dd21dc7caed950d7b.exe"C:\Users\Admin\AppData\Local\Temp\f99543450d714d99cf40e0a68404f06b25007718af6a518dd21dc7caed950d7b.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:1928 -
C:\Users\Admin\miikee.exe"C:\Users\Admin\miikee.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:1364
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
224KB
MD5b5ec5bf72928690ebd673b1bab8ee418
SHA15b5359bbcef569076853f73d2255b1bbe4d72855
SHA2562b677258a10b1849598726158708d2bffe843c67a3bfbd294c8d9666a1bb45e0
SHA512184a4fe6bfc8867162a6612530964efcf446614a844d934e52fb7f3e0849d7d469307e8200c5ef03c90f0021b622857730bfd44a9366656ef0539608f1ce6a7e
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Filesize
224KB
MD5b5ec5bf72928690ebd673b1bab8ee418
SHA15b5359bbcef569076853f73d2255b1bbe4d72855
SHA2562b677258a10b1849598726158708d2bffe843c67a3bfbd294c8d9666a1bb45e0
SHA512184a4fe6bfc8867162a6612530964efcf446614a844d934e52fb7f3e0849d7d469307e8200c5ef03c90f0021b622857730bfd44a9366656ef0539608f1ce6a7e
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Filesize
224KB
MD5b5ec5bf72928690ebd673b1bab8ee418
SHA15b5359bbcef569076853f73d2255b1bbe4d72855
SHA2562b677258a10b1849598726158708d2bffe843c67a3bfbd294c8d9666a1bb45e0
SHA512184a4fe6bfc8867162a6612530964efcf446614a844d934e52fb7f3e0849d7d469307e8200c5ef03c90f0021b622857730bfd44a9366656ef0539608f1ce6a7e
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Filesize
224KB
MD5b5ec5bf72928690ebd673b1bab8ee418
SHA15b5359bbcef569076853f73d2255b1bbe4d72855
SHA2562b677258a10b1849598726158708d2bffe843c67a3bfbd294c8d9666a1bb45e0
SHA512184a4fe6bfc8867162a6612530964efcf446614a844d934e52fb7f3e0849d7d469307e8200c5ef03c90f0021b622857730bfd44a9366656ef0539608f1ce6a7e