Analysis
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max time kernel
164s -
max time network
172s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
03/10/2022, 03:08
Static task
static1
Behavioral task
behavioral1
Sample
fb424dffade7e1d5bac2302aaf2a0278e1fe1c26c07fa07b9718d4cc83873e04.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
fb424dffade7e1d5bac2302aaf2a0278e1fe1c26c07fa07b9718d4cc83873e04.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
fb424dffade7e1d5bac2302aaf2a0278e1fe1c26c07fa07b9718d4cc83873e04.exe
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Size
252KB
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MD5
575996321130695c98ea0d0ebba05037
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SHA1
67c594b25d63f4602ace9ea8dfde98042ae32c9a
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SHA256
fb424dffade7e1d5bac2302aaf2a0278e1fe1c26c07fa07b9718d4cc83873e04
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SHA512
c147682c6c468aadfd490c41bf464bf96172536b79ca1414ef84c3e36e1234ad944298df3f197449099a459cebbc65d34e2d35c0e086a92e0d811de781268421
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SSDEEP
6144:YDRl7FNnnxSbuxN8b7giqR20NGNccko5Knvmb7/D26i02maSTOarRUa:YVl7FNnEuxN8cGNccko5Knvmb7/D26ik
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" fb424dffade7e1d5bac2302aaf2a0278e1fe1c26c07fa07b9718d4cc83873e04.exe Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" sioixo.exe -
Executes dropped EXE 1 IoCs
pid Process 5112 sioixo.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 fb424dffade7e1d5bac2302aaf2a0278e1fe1c26c07fa07b9718d4cc83873e04.exe -
Adds Run key to start application 2 TTPs 54 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sioixo = "C:\\Users\\Admin\\sioixo.exe /Q" sioixo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sioixo = "C:\\Users\\Admin\\sioixo.exe /V" sioixo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sioixo = "C:\\Users\\Admin\\sioixo.exe /l" sioixo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sioixo = "C:\\Users\\Admin\\sioixo.exe /E" sioixo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sioixo = "C:\\Users\\Admin\\sioixo.exe /F" sioixo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sioixo = "C:\\Users\\Admin\\sioixo.exe /R" sioixo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sioixo = "C:\\Users\\Admin\\sioixo.exe /h" sioixo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sioixo = "C:\\Users\\Admin\\sioixo.exe /t" sioixo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sioixo = "C:\\Users\\Admin\\sioixo.exe /x" sioixo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sioixo = "C:\\Users\\Admin\\sioixo.exe /P" sioixo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sioixo = "C:\\Users\\Admin\\sioixo.exe /j" sioixo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sioixo = "C:\\Users\\Admin\\sioixo.exe /C" sioixo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sioixo = "C:\\Users\\Admin\\sioixo.exe /b" sioixo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sioixo = "C:\\Users\\Admin\\sioixo.exe /O" sioixo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sioixo = "C:\\Users\\Admin\\sioixo.exe /G" sioixo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sioixo = "C:\\Users\\Admin\\sioixo.exe /M" sioixo.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ fb424dffade7e1d5bac2302aaf2a0278e1fe1c26c07fa07b9718d4cc83873e04.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sioixo = "C:\\Users\\Admin\\sioixo.exe /x" fb424dffade7e1d5bac2302aaf2a0278e1fe1c26c07fa07b9718d4cc83873e04.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sioixo = "C:\\Users\\Admin\\sioixo.exe /o" sioixo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sioixo = "C:\\Users\\Admin\\sioixo.exe /X" sioixo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sioixo = "C:\\Users\\Admin\\sioixo.exe /a" sioixo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sioixo = "C:\\Users\\Admin\\sioixo.exe /f" sioixo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sioixo = "C:\\Users\\Admin\\sioixo.exe /s" sioixo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sioixo = "C:\\Users\\Admin\\sioixo.exe /r" sioixo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sioixo = "C:\\Users\\Admin\\sioixo.exe /q" sioixo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sioixo = "C:\\Users\\Admin\\sioixo.exe /W" sioixo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sioixo = "C:\\Users\\Admin\\sioixo.exe /I" sioixo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sioixo = "C:\\Users\\Admin\\sioixo.exe /c" sioixo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sioixo = "C:\\Users\\Admin\\sioixo.exe /Y" sioixo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sioixo = "C:\\Users\\Admin\\sioixo.exe /J" sioixo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sioixo = "C:\\Users\\Admin\\sioixo.exe /i" sioixo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sioixo = "C:\\Users\\Admin\\sioixo.exe /w" sioixo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sioixo = "C:\\Users\\Admin\\sioixo.exe /y" sioixo.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ sioixo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sioixo = "C:\\Users\\Admin\\sioixo.exe /u" sioixo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sioixo = "C:\\Users\\Admin\\sioixo.exe /z" sioixo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sioixo = "C:\\Users\\Admin\\sioixo.exe /S" sioixo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sioixo = "C:\\Users\\Admin\\sioixo.exe /L" sioixo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sioixo = "C:\\Users\\Admin\\sioixo.exe /K" sioixo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sioixo = "C:\\Users\\Admin\\sioixo.exe /n" sioixo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sioixo = "C:\\Users\\Admin\\sioixo.exe /k" sioixo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sioixo = "C:\\Users\\Admin\\sioixo.exe /D" sioixo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sioixo = "C:\\Users\\Admin\\sioixo.exe /e" sioixo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sioixo = "C:\\Users\\Admin\\sioixo.exe /v" sioixo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sioixo = "C:\\Users\\Admin\\sioixo.exe /Z" sioixo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sioixo = "C:\\Users\\Admin\\sioixo.exe /g" sioixo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sioixo = "C:\\Users\\Admin\\sioixo.exe /N" sioixo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sioixo = "C:\\Users\\Admin\\sioixo.exe /B" sioixo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sioixo = "C:\\Users\\Admin\\sioixo.exe /A" sioixo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sioixo = "C:\\Users\\Admin\\sioixo.exe /d" sioixo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sioixo = "C:\\Users\\Admin\\sioixo.exe /U" sioixo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sioixo = "C:\\Users\\Admin\\sioixo.exe /H" sioixo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sioixo = "C:\\Users\\Admin\\sioixo.exe /m" sioixo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sioixo = "C:\\Users\\Admin\\sioixo.exe /p" sioixo.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 3644 fb424dffade7e1d5bac2302aaf2a0278e1fe1c26c07fa07b9718d4cc83873e04.exe 3644 fb424dffade7e1d5bac2302aaf2a0278e1fe1c26c07fa07b9718d4cc83873e04.exe 5112 sioixo.exe 5112 sioixo.exe 5112 sioixo.exe 5112 sioixo.exe 5112 sioixo.exe 5112 sioixo.exe 5112 sioixo.exe 5112 sioixo.exe 5112 sioixo.exe 5112 sioixo.exe 5112 sioixo.exe 5112 sioixo.exe 5112 sioixo.exe 5112 sioixo.exe 5112 sioixo.exe 5112 sioixo.exe 5112 sioixo.exe 5112 sioixo.exe 5112 sioixo.exe 5112 sioixo.exe 5112 sioixo.exe 5112 sioixo.exe 5112 sioixo.exe 5112 sioixo.exe 5112 sioixo.exe 5112 sioixo.exe 5112 sioixo.exe 5112 sioixo.exe 5112 sioixo.exe 5112 sioixo.exe 5112 sioixo.exe 5112 sioixo.exe 5112 sioixo.exe 5112 sioixo.exe 5112 sioixo.exe 5112 sioixo.exe 5112 sioixo.exe 5112 sioixo.exe 5112 sioixo.exe 5112 sioixo.exe 5112 sioixo.exe 5112 sioixo.exe 5112 sioixo.exe 5112 sioixo.exe 5112 sioixo.exe 5112 sioixo.exe 5112 sioixo.exe 5112 sioixo.exe 5112 sioixo.exe 5112 sioixo.exe 5112 sioixo.exe 5112 sioixo.exe 5112 sioixo.exe 5112 sioixo.exe 5112 sioixo.exe 5112 sioixo.exe 5112 sioixo.exe 5112 sioixo.exe 5112 sioixo.exe 5112 sioixo.exe 5112 sioixo.exe 5112 sioixo.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3644 fb424dffade7e1d5bac2302aaf2a0278e1fe1c26c07fa07b9718d4cc83873e04.exe 5112 sioixo.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3644 wrote to memory of 5112 3644 fb424dffade7e1d5bac2302aaf2a0278e1fe1c26c07fa07b9718d4cc83873e04.exe 82 PID 3644 wrote to memory of 5112 3644 fb424dffade7e1d5bac2302aaf2a0278e1fe1c26c07fa07b9718d4cc83873e04.exe 82 PID 3644 wrote to memory of 5112 3644 fb424dffade7e1d5bac2302aaf2a0278e1fe1c26c07fa07b9718d4cc83873e04.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\fb424dffade7e1d5bac2302aaf2a0278e1fe1c26c07fa07b9718d4cc83873e04.exe"C:\Users\Admin\AppData\Local\Temp\fb424dffade7e1d5bac2302aaf2a0278e1fe1c26c07fa07b9718d4cc83873e04.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:3644 -
C:\Users\Admin\sioixo.exe"C:\Users\Admin\sioixo.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:5112
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
252KB
MD572609e66b2ac18eb53954e18e99137d3
SHA1a5028c572a3283fe2e76746bc33d4c32a4d14601
SHA256189374b51a23e8fd8180e232a5ce5f446884c4ddd32c08fedd96c57148d51634
SHA51202d92b0aa0bb05c80c1b9d4c9328a61857ad9c158433b120757ca332bb368449a5c4a641e2c7aa8d647b92d9d62c43fe154c61413109199ea19c274f2a126779
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Filesize
252KB
MD572609e66b2ac18eb53954e18e99137d3
SHA1a5028c572a3283fe2e76746bc33d4c32a4d14601
SHA256189374b51a23e8fd8180e232a5ce5f446884c4ddd32c08fedd96c57148d51634
SHA51202d92b0aa0bb05c80c1b9d4c9328a61857ad9c158433b120757ca332bb368449a5c4a641e2c7aa8d647b92d9d62c43fe154c61413109199ea19c274f2a126779