Analysis
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max time kernel
155s -
max time network
169s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-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-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" vqsiuw.exe Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" f99543450d714d99cf40e0a68404f06b25007718af6a518dd21dc7caed950d7b.exe -
Executes dropped EXE 1 IoCs
pid Process 2980 vqsiuw.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 f99543450d714d99cf40e0a68404f06b25007718af6a518dd21dc7caed950d7b.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ vqsiuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vqsiuw = "C:\\Users\\Admin\\vqsiuw.exe /f" vqsiuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vqsiuw = "C:\\Users\\Admin\\vqsiuw.exe /b" vqsiuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vqsiuw = "C:\\Users\\Admin\\vqsiuw.exe /x" vqsiuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vqsiuw = "C:\\Users\\Admin\\vqsiuw.exe /m" vqsiuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vqsiuw = "C:\\Users\\Admin\\vqsiuw.exe /q" vqsiuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vqsiuw = "C:\\Users\\Admin\\vqsiuw.exe /t" vqsiuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vqsiuw = "C:\\Users\\Admin\\vqsiuw.exe /c" vqsiuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vqsiuw = "C:\\Users\\Admin\\vqsiuw.exe /z" vqsiuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vqsiuw = "C:\\Users\\Admin\\vqsiuw.exe /r" vqsiuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vqsiuw = "C:\\Users\\Admin\\vqsiuw.exe /d" vqsiuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vqsiuw = "C:\\Users\\Admin\\vqsiuw.exe /a" vqsiuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vqsiuw = "C:\\Users\\Admin\\vqsiuw.exe /o" vqsiuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vqsiuw = "C:\\Users\\Admin\\vqsiuw.exe /q" f99543450d714d99cf40e0a68404f06b25007718af6a518dd21dc7caed950d7b.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vqsiuw = "C:\\Users\\Admin\\vqsiuw.exe /l" vqsiuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vqsiuw = "C:\\Users\\Admin\\vqsiuw.exe /y" vqsiuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vqsiuw = "C:\\Users\\Admin\\vqsiuw.exe /e" vqsiuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vqsiuw = "C:\\Users\\Admin\\vqsiuw.exe /s" vqsiuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vqsiuw = "C:\\Users\\Admin\\vqsiuw.exe /i" vqsiuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vqsiuw = "C:\\Users\\Admin\\vqsiuw.exe /n" vqsiuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vqsiuw = "C:\\Users\\Admin\\vqsiuw.exe /j" vqsiuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vqsiuw = "C:\\Users\\Admin\\vqsiuw.exe /v" vqsiuw.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ f99543450d714d99cf40e0a68404f06b25007718af6a518dd21dc7caed950d7b.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vqsiuw = "C:\\Users\\Admin\\vqsiuw.exe /k" vqsiuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vqsiuw = "C:\\Users\\Admin\\vqsiuw.exe /h" vqsiuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vqsiuw = "C:\\Users\\Admin\\vqsiuw.exe /p" vqsiuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vqsiuw = "C:\\Users\\Admin\\vqsiuw.exe /u" vqsiuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vqsiuw = "C:\\Users\\Admin\\vqsiuw.exe /g" vqsiuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vqsiuw = "C:\\Users\\Admin\\vqsiuw.exe /w" vqsiuw.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 1820 f99543450d714d99cf40e0a68404f06b25007718af6a518dd21dc7caed950d7b.exe 1820 f99543450d714d99cf40e0a68404f06b25007718af6a518dd21dc7caed950d7b.exe 2980 vqsiuw.exe 2980 vqsiuw.exe 2980 vqsiuw.exe 2980 vqsiuw.exe 2980 vqsiuw.exe 2980 vqsiuw.exe 2980 vqsiuw.exe 2980 vqsiuw.exe 2980 vqsiuw.exe 2980 vqsiuw.exe 2980 vqsiuw.exe 2980 vqsiuw.exe 2980 vqsiuw.exe 2980 vqsiuw.exe 2980 vqsiuw.exe 2980 vqsiuw.exe 2980 vqsiuw.exe 2980 vqsiuw.exe 2980 vqsiuw.exe 2980 vqsiuw.exe 2980 vqsiuw.exe 2980 vqsiuw.exe 2980 vqsiuw.exe 2980 vqsiuw.exe 2980 vqsiuw.exe 2980 vqsiuw.exe 2980 vqsiuw.exe 2980 vqsiuw.exe 2980 vqsiuw.exe 2980 vqsiuw.exe 2980 vqsiuw.exe 2980 vqsiuw.exe 2980 vqsiuw.exe 2980 vqsiuw.exe 2980 vqsiuw.exe 2980 vqsiuw.exe 2980 vqsiuw.exe 2980 vqsiuw.exe 2980 vqsiuw.exe 2980 vqsiuw.exe 2980 vqsiuw.exe 2980 vqsiuw.exe 2980 vqsiuw.exe 2980 vqsiuw.exe 2980 vqsiuw.exe 2980 vqsiuw.exe 2980 vqsiuw.exe 2980 vqsiuw.exe 2980 vqsiuw.exe 2980 vqsiuw.exe 2980 vqsiuw.exe 2980 vqsiuw.exe 2980 vqsiuw.exe 2980 vqsiuw.exe 2980 vqsiuw.exe 2980 vqsiuw.exe 2980 vqsiuw.exe 2980 vqsiuw.exe 2980 vqsiuw.exe 2980 vqsiuw.exe 2980 vqsiuw.exe 2980 vqsiuw.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1820 f99543450d714d99cf40e0a68404f06b25007718af6a518dd21dc7caed950d7b.exe 2980 vqsiuw.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1820 wrote to memory of 2980 1820 f99543450d714d99cf40e0a68404f06b25007718af6a518dd21dc7caed950d7b.exe 84 PID 1820 wrote to memory of 2980 1820 f99543450d714d99cf40e0a68404f06b25007718af6a518dd21dc7caed950d7b.exe 84 PID 1820 wrote to memory of 2980 1820 f99543450d714d99cf40e0a68404f06b25007718af6a518dd21dc7caed950d7b.exe 84
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
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1820 -
C:\Users\Admin\vqsiuw.exe"C:\Users\Admin\vqsiuw.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:2980
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
224KB
MD5a20b1a15abf86662ae52ccb88347a7e2
SHA10c7cc44c0b2897108a663193e04a63f1164d6bd5
SHA256d4b70a146ad94b9fb63773a7d8667b8e1be08dc377e68d581685ac8a296dfc3f
SHA51268842e56d725f2447cae15d6b3d57c8817c2e0054d77eedcd4dc7625f037981838b249f91c89acae1c8f7655aa128e54d80361167854888901f439f588c33d0e
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Filesize
224KB
MD5a20b1a15abf86662ae52ccb88347a7e2
SHA10c7cc44c0b2897108a663193e04a63f1164d6bd5
SHA256d4b70a146ad94b9fb63773a7d8667b8e1be08dc377e68d581685ac8a296dfc3f
SHA51268842e56d725f2447cae15d6b3d57c8817c2e0054d77eedcd4dc7625f037981838b249f91c89acae1c8f7655aa128e54d80361167854888901f439f588c33d0e