Analysis
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max time kernel
171s -
max time network
173s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
20-10-2022 01:52
Static task
static1
Behavioral task
behavioral1
Sample
ef8f9daace7b98d1449384364741604d352ed4334040b2e23cff7b2a4184d508.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
ef8f9daace7b98d1449384364741604d352ed4334040b2e23cff7b2a4184d508.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
ef8f9daace7b98d1449384364741604d352ed4334040b2e23cff7b2a4184d508.exe
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Size
268KB
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MD5
751b225551b2f4a5ef49a9ddb788efd0
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SHA1
5a551f490943eaf51616b6219d087109cbac8eb1
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SHA256
ef8f9daace7b98d1449384364741604d352ed4334040b2e23cff7b2a4184d508
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SHA512
d126b649ca32d23a4e7eb0437023a656882916c3dd6a3bdc91caf8111e315d780e0f502d07247a25475f5fc8e80bb952cfbd796f368f2380a963bc093711b3ba
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SSDEEP
3072:csSQrIhgDY1zuBvLen8DlZniqBXv7yOsWvgbsmIHX0WRIh:cCMP1qFy8xZnisyOs2tHEWRe
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" ef8f9daace7b98d1449384364741604d352ed4334040b2e23cff7b2a4184d508.exe Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" soion.exe -
Executes dropped EXE 1 IoCs
pid Process 4768 soion.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 ef8f9daace7b98d1449384364741604d352ed4334040b2e23cff7b2a4184d508.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\soion = "C:\\Users\\Admin\\soion.exe /g" soion.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\soion = "C:\\Users\\Admin\\soion.exe /c" soion.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\soion = "C:\\Users\\Admin\\soion.exe /l" soion.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\soion = "C:\\Users\\Admin\\soion.exe /b" soion.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\soion = "C:\\Users\\Admin\\soion.exe /h" soion.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\soion = "C:\\Users\\Admin\\soion.exe /y" soion.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\soion = "C:\\Users\\Admin\\soion.exe /r" soion.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\soion = "C:\\Users\\Admin\\soion.exe /i" soion.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\soion = "C:\\Users\\Admin\\soion.exe /d" soion.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\soion = "C:\\Users\\Admin\\soion.exe /o" soion.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\soion = "C:\\Users\\Admin\\soion.exe /e" soion.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ soion.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\soion = "C:\\Users\\Admin\\soion.exe /p" soion.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\soion = "C:\\Users\\Admin\\soion.exe /n" soion.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\soion = "C:\\Users\\Admin\\soion.exe /r" ef8f9daace7b98d1449384364741604d352ed4334040b2e23cff7b2a4184d508.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\soion = "C:\\Users\\Admin\\soion.exe /u" soion.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\soion = "C:\\Users\\Admin\\soion.exe /f" soion.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\soion = "C:\\Users\\Admin\\soion.exe /a" soion.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\soion = "C:\\Users\\Admin\\soion.exe /z" soion.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\soion = "C:\\Users\\Admin\\soion.exe /q" soion.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\soion = "C:\\Users\\Admin\\soion.exe /t" soion.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\soion = "C:\\Users\\Admin\\soion.exe /x" soion.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\soion = "C:\\Users\\Admin\\soion.exe /m" soion.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ ef8f9daace7b98d1449384364741604d352ed4334040b2e23cff7b2a4184d508.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\soion = "C:\\Users\\Admin\\soion.exe /w" soion.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\soion = "C:\\Users\\Admin\\soion.exe /v" soion.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\soion = "C:\\Users\\Admin\\soion.exe /k" soion.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\soion = "C:\\Users\\Admin\\soion.exe /j" soion.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\soion = "C:\\Users\\Admin\\soion.exe /s" soion.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 1028 ef8f9daace7b98d1449384364741604d352ed4334040b2e23cff7b2a4184d508.exe 1028 ef8f9daace7b98d1449384364741604d352ed4334040b2e23cff7b2a4184d508.exe 4768 soion.exe 4768 soion.exe 4768 soion.exe 4768 soion.exe 4768 soion.exe 4768 soion.exe 4768 soion.exe 4768 soion.exe 4768 soion.exe 4768 soion.exe 4768 soion.exe 4768 soion.exe 4768 soion.exe 4768 soion.exe 4768 soion.exe 4768 soion.exe 4768 soion.exe 4768 soion.exe 4768 soion.exe 4768 soion.exe 4768 soion.exe 4768 soion.exe 4768 soion.exe 4768 soion.exe 4768 soion.exe 4768 soion.exe 4768 soion.exe 4768 soion.exe 4768 soion.exe 4768 soion.exe 4768 soion.exe 4768 soion.exe 4768 soion.exe 4768 soion.exe 4768 soion.exe 4768 soion.exe 4768 soion.exe 4768 soion.exe 4768 soion.exe 4768 soion.exe 4768 soion.exe 4768 soion.exe 4768 soion.exe 4768 soion.exe 4768 soion.exe 4768 soion.exe 4768 soion.exe 4768 soion.exe 4768 soion.exe 4768 soion.exe 4768 soion.exe 4768 soion.exe 4768 soion.exe 4768 soion.exe 4768 soion.exe 4768 soion.exe 4768 soion.exe 4768 soion.exe 4768 soion.exe 4768 soion.exe 4768 soion.exe 4768 soion.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1028 ef8f9daace7b98d1449384364741604d352ed4334040b2e23cff7b2a4184d508.exe 4768 soion.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1028 wrote to memory of 4768 1028 ef8f9daace7b98d1449384364741604d352ed4334040b2e23cff7b2a4184d508.exe 81 PID 1028 wrote to memory of 4768 1028 ef8f9daace7b98d1449384364741604d352ed4334040b2e23cff7b2a4184d508.exe 81 PID 1028 wrote to memory of 4768 1028 ef8f9daace7b98d1449384364741604d352ed4334040b2e23cff7b2a4184d508.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\ef8f9daace7b98d1449384364741604d352ed4334040b2e23cff7b2a4184d508.exe"C:\Users\Admin\AppData\Local\Temp\ef8f9daace7b98d1449384364741604d352ed4334040b2e23cff7b2a4184d508.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:1028 -
C:\Users\Admin\soion.exe"C:\Users\Admin\soion.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:4768
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
268KB
MD56fa38cf785c2e7d8e13cdda4467a0c60
SHA11ae0ffecdb53f7259873f2c8ee7f194808d9dfdc
SHA2568609798220214162e932c3032e46ac2ea40f2762438358441d4631f94019f4ab
SHA512933bf589ea94659615d53003b0aeb6bf18ada7905f7a08bde16e4e2b61aa8edc72296248048ea251533af7ff553a793458c8a266732b0dfaef6a0a1ed4f3b308
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Filesize
268KB
MD56fa38cf785c2e7d8e13cdda4467a0c60
SHA11ae0ffecdb53f7259873f2c8ee7f194808d9dfdc
SHA2568609798220214162e932c3032e46ac2ea40f2762438358441d4631f94019f4ab
SHA512933bf589ea94659615d53003b0aeb6bf18ada7905f7a08bde16e4e2b61aa8edc72296248048ea251533af7ff553a793458c8a266732b0dfaef6a0a1ed4f3b308