Analysis
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max time kernel
232s -
max time network
241s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
03/12/2022, 19:58
Static task
static1
Behavioral task
behavioral1
Sample
c86d04ed9c99b7702aef2a7b378ff05efb9ac2502918246928bf455dff7a2344.exe
Resource
win7-20221111-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
c86d04ed9c99b7702aef2a7b378ff05efb9ac2502918246928bf455dff7a2344.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
2 signatures
150 seconds
General
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Target
c86d04ed9c99b7702aef2a7b378ff05efb9ac2502918246928bf455dff7a2344.exe
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Size
223KB
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MD5
005e1461e87148e28c84efd4f3951ca0
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SHA1
10d5fa84c039b91bf69b454da45883506b6fbee2
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SHA256
c86d04ed9c99b7702aef2a7b378ff05efb9ac2502918246928bf455dff7a2344
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SHA512
1a18b16f21f93e620ef28bde4e9a422803691e955644714240ccd10cef81c08a61532af8f0bd258d5fc4dbc62ab70234e90f4b88cb46580a93ea918f7f347e8d
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SSDEEP
1536:fIpKX8quv7HjNp199xW96ZCVh8s4aBQFNpCeB+DI3GQkVLNSLUUkh1hC7u6WT5lw:f4qiDNpGVh89Cg0RdXtK9r4U8zW90s
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-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" c86d04ed9c99b7702aef2a7b378ff05efb9ac2502918246928bf455dff7a2344.exe Set value (int) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" sioewe.exe -
Executes dropped EXE 1 IoCs
pid Process 1508 sioewe.exe -
Loads dropped DLL 2 IoCs
pid Process 960 c86d04ed9c99b7702aef2a7b378ff05efb9ac2502918246928bf455dff7a2344.exe 960 c86d04ed9c99b7702aef2a7b378ff05efb9ac2502918246928bf455dff7a2344.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\sioewe = "C:\\Users\\Admin\\sioewe.exe /x" sioewe.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\sioewe = "C:\\Users\\Admin\\sioewe.exe /t" sioewe.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\sioewe = "C:\\Users\\Admin\\sioewe.exe /u" sioewe.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\sioewe = "C:\\Users\\Admin\\sioewe.exe /l" sioewe.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\ c86d04ed9c99b7702aef2a7b378ff05efb9ac2502918246928bf455dff7a2344.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\sioewe = "C:\\Users\\Admin\\sioewe.exe /g" sioewe.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\sioewe = "C:\\Users\\Admin\\sioewe.exe /v" sioewe.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\sioewe = "C:\\Users\\Admin\\sioewe.exe /n" sioewe.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\sioewe = "C:\\Users\\Admin\\sioewe.exe /c" sioewe.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\sioewe = "C:\\Users\\Admin\\sioewe.exe /k" sioewe.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\ sioewe.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\sioewe = "C:\\Users\\Admin\\sioewe.exe /w" sioewe.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\sioewe = "C:\\Users\\Admin\\sioewe.exe /h" sioewe.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\sioewe = "C:\\Users\\Admin\\sioewe.exe /q" sioewe.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\sioewe = "C:\\Users\\Admin\\sioewe.exe /e" sioewe.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\sioewe = "C:\\Users\\Admin\\sioewe.exe /a" sioewe.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\sioewe = "C:\\Users\\Admin\\sioewe.exe /a" c86d04ed9c99b7702aef2a7b378ff05efb9ac2502918246928bf455dff7a2344.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\sioewe = "C:\\Users\\Admin\\sioewe.exe /b" sioewe.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\sioewe = "C:\\Users\\Admin\\sioewe.exe /i" sioewe.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\sioewe = "C:\\Users\\Admin\\sioewe.exe /r" sioewe.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\sioewe = "C:\\Users\\Admin\\sioewe.exe /s" sioewe.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\sioewe = "C:\\Users\\Admin\\sioewe.exe /j" sioewe.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\sioewe = "C:\\Users\\Admin\\sioewe.exe /y" sioewe.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\sioewe = "C:\\Users\\Admin\\sioewe.exe /d" sioewe.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\sioewe = "C:\\Users\\Admin\\sioewe.exe /p" sioewe.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\sioewe = "C:\\Users\\Admin\\sioewe.exe /z" sioewe.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\sioewe = "C:\\Users\\Admin\\sioewe.exe /o" sioewe.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\sioewe = "C:\\Users\\Admin\\sioewe.exe /m" sioewe.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\sioewe = "C:\\Users\\Admin\\sioewe.exe /f" sioewe.exe -
Maps connected drives based on registry 3 TTPs 4 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum c86d04ed9c99b7702aef2a7b378ff05efb9ac2502918246928bf455dff7a2344.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 c86d04ed9c99b7702aef2a7b378ff05efb9ac2502918246928bf455dff7a2344.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum sioewe.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 sioewe.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 960 c86d04ed9c99b7702aef2a7b378ff05efb9ac2502918246928bf455dff7a2344.exe 1508 sioewe.exe 1508 sioewe.exe 1508 sioewe.exe 1508 sioewe.exe 1508 sioewe.exe 1508 sioewe.exe 1508 sioewe.exe 1508 sioewe.exe 1508 sioewe.exe 1508 sioewe.exe 1508 sioewe.exe 1508 sioewe.exe 1508 sioewe.exe 1508 sioewe.exe 1508 sioewe.exe 1508 sioewe.exe 1508 sioewe.exe 1508 sioewe.exe 1508 sioewe.exe 1508 sioewe.exe 1508 sioewe.exe 1508 sioewe.exe 1508 sioewe.exe 1508 sioewe.exe 1508 sioewe.exe 1508 sioewe.exe 1508 sioewe.exe 1508 sioewe.exe 1508 sioewe.exe 1508 sioewe.exe 1508 sioewe.exe 1508 sioewe.exe 1508 sioewe.exe 1508 sioewe.exe 1508 sioewe.exe 1508 sioewe.exe 1508 sioewe.exe 1508 sioewe.exe 1508 sioewe.exe 1508 sioewe.exe 1508 sioewe.exe 1508 sioewe.exe 1508 sioewe.exe 1508 sioewe.exe 1508 sioewe.exe 1508 sioewe.exe 1508 sioewe.exe 1508 sioewe.exe 1508 sioewe.exe 1508 sioewe.exe 1508 sioewe.exe 1508 sioewe.exe 1508 sioewe.exe 1508 sioewe.exe 1508 sioewe.exe 1508 sioewe.exe 1508 sioewe.exe 1508 sioewe.exe 1508 sioewe.exe 1508 sioewe.exe 1508 sioewe.exe 1508 sioewe.exe 1508 sioewe.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 960 c86d04ed9c99b7702aef2a7b378ff05efb9ac2502918246928bf455dff7a2344.exe 1508 sioewe.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 960 wrote to memory of 1508 960 c86d04ed9c99b7702aef2a7b378ff05efb9ac2502918246928bf455dff7a2344.exe 28 PID 960 wrote to memory of 1508 960 c86d04ed9c99b7702aef2a7b378ff05efb9ac2502918246928bf455dff7a2344.exe 28 PID 960 wrote to memory of 1508 960 c86d04ed9c99b7702aef2a7b378ff05efb9ac2502918246928bf455dff7a2344.exe 28 PID 960 wrote to memory of 1508 960 c86d04ed9c99b7702aef2a7b378ff05efb9ac2502918246928bf455dff7a2344.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\c86d04ed9c99b7702aef2a7b378ff05efb9ac2502918246928bf455dff7a2344.exe"C:\Users\Admin\AppData\Local\Temp\c86d04ed9c99b7702aef2a7b378ff05efb9ac2502918246928bf455dff7a2344.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:960 -
C:\Users\Admin\sioewe.exe"C:\Users\Admin\sioewe.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1508
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
223KB
MD5005e1461e87148e28c84efd4f3951ca0
SHA110d5fa84c039b91bf69b454da45883506b6fbee2
SHA256c86d04ed9c99b7702aef2a7b378ff05efb9ac2502918246928bf455dff7a2344
SHA5121a18b16f21f93e620ef28bde4e9a422803691e955644714240ccd10cef81c08a61532af8f0bd258d5fc4dbc62ab70234e90f4b88cb46580a93ea918f7f347e8d
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Filesize
223KB
MD5005e1461e87148e28c84efd4f3951ca0
SHA110d5fa84c039b91bf69b454da45883506b6fbee2
SHA256c86d04ed9c99b7702aef2a7b378ff05efb9ac2502918246928bf455dff7a2344
SHA5121a18b16f21f93e620ef28bde4e9a422803691e955644714240ccd10cef81c08a61532af8f0bd258d5fc4dbc62ab70234e90f4b88cb46580a93ea918f7f347e8d
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Filesize
223KB
MD5005e1461e87148e28c84efd4f3951ca0
SHA110d5fa84c039b91bf69b454da45883506b6fbee2
SHA256c86d04ed9c99b7702aef2a7b378ff05efb9ac2502918246928bf455dff7a2344
SHA5121a18b16f21f93e620ef28bde4e9a422803691e955644714240ccd10cef81c08a61532af8f0bd258d5fc4dbc62ab70234e90f4b88cb46580a93ea918f7f347e8d
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Filesize
223KB
MD5005e1461e87148e28c84efd4f3951ca0
SHA110d5fa84c039b91bf69b454da45883506b6fbee2
SHA256c86d04ed9c99b7702aef2a7b378ff05efb9ac2502918246928bf455dff7a2344
SHA5121a18b16f21f93e620ef28bde4e9a422803691e955644714240ccd10cef81c08a61532af8f0bd258d5fc4dbc62ab70234e90f4b88cb46580a93ea918f7f347e8d