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Analysis
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max time kernel
151s -
max time network
41s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
29/11/2022, 17:11
Static task
static1
Behavioral task
behavioral1
Sample
b9ce8503fc41a11bf3da60d6de3b63a1c79a1309156aa8aa16673a100ae58ffb.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
b9ce8503fc41a11bf3da60d6de3b63a1c79a1309156aa8aa16673a100ae58ffb.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
b9ce8503fc41a11bf3da60d6de3b63a1c79a1309156aa8aa16673a100ae58ffb.exe
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Size
204KB
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MD5
17eb8f9b0687ca1c1a3f71024e071a99
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SHA1
43ec9d158b838bfc24c6ab6b0f956e40d5572130
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SHA256
b9ce8503fc41a11bf3da60d6de3b63a1c79a1309156aa8aa16673a100ae58ffb
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SHA512
d16f2dc6690b258b29baabe08d6ea34368ab37c28ca9982acc0fd26ab8b1da099de7b94c4746a5d8a5aa5d10e01382691f845f1690a6dcb3d1c3af103954ff45
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SSDEEP
1536:F6+OofHo1vzxHwxhZxNy3tQ9CW5EZWHakMwP9W6uXNh9h1AWa11GBPIdRONd+w67:rHo160tQ9nLHbB9WTk9+Jgqmlt5V
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-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" b9ce8503fc41a11bf3da60d6de3b63a1c79a1309156aa8aa16673a100ae58ffb.exe Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" sioibe.exe -
Executes dropped EXE 1 IoCs
pid Process 1936 sioibe.exe -
Loads dropped DLL 2 IoCs
pid Process 1992 b9ce8503fc41a11bf3da60d6de3b63a1c79a1309156aa8aa16673a100ae58ffb.exe 1992 b9ce8503fc41a11bf3da60d6de3b63a1c79a1309156aa8aa16673a100ae58ffb.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\sioibe = "C:\\Users\\Admin\\sioibe.exe /f" sioibe.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\sioibe = "C:\\Users\\Admin\\sioibe.exe /z" sioibe.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\sioibe = "C:\\Users\\Admin\\sioibe.exe /k" sioibe.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\sioibe = "C:\\Users\\Admin\\sioibe.exe /y" sioibe.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ sioibe.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\sioibe = "C:\\Users\\Admin\\sioibe.exe /s" sioibe.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\sioibe = "C:\\Users\\Admin\\sioibe.exe /h" sioibe.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\sioibe = "C:\\Users\\Admin\\sioibe.exe /n" sioibe.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\sioibe = "C:\\Users\\Admin\\sioibe.exe /w" sioibe.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\sioibe = "C:\\Users\\Admin\\sioibe.exe /a" sioibe.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\sioibe = "C:\\Users\\Admin\\sioibe.exe /t" sioibe.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\sioibe = "C:\\Users\\Admin\\sioibe.exe /c" sioibe.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\sioibe = "C:\\Users\\Admin\\sioibe.exe /x" sioibe.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\sioibe = "C:\\Users\\Admin\\sioibe.exe /g" sioibe.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\sioibe = "C:\\Users\\Admin\\sioibe.exe /a" b9ce8503fc41a11bf3da60d6de3b63a1c79a1309156aa8aa16673a100ae58ffb.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\sioibe = "C:\\Users\\Admin\\sioibe.exe /q" sioibe.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\sioibe = "C:\\Users\\Admin\\sioibe.exe /i" sioibe.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\sioibe = "C:\\Users\\Admin\\sioibe.exe /e" sioibe.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\sioibe = "C:\\Users\\Admin\\sioibe.exe /v" sioibe.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ b9ce8503fc41a11bf3da60d6de3b63a1c79a1309156aa8aa16673a100ae58ffb.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\sioibe = "C:\\Users\\Admin\\sioibe.exe /m" sioibe.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\sioibe = "C:\\Users\\Admin\\sioibe.exe /o" sioibe.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\sioibe = "C:\\Users\\Admin\\sioibe.exe /b" sioibe.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\sioibe = "C:\\Users\\Admin\\sioibe.exe /j" sioibe.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\sioibe = "C:\\Users\\Admin\\sioibe.exe /d" sioibe.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\sioibe = "C:\\Users\\Admin\\sioibe.exe /u" sioibe.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\sioibe = "C:\\Users\\Admin\\sioibe.exe /l" sioibe.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\sioibe = "C:\\Users\\Admin\\sioibe.exe /r" sioibe.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\sioibe = "C:\\Users\\Admin\\sioibe.exe /p" sioibe.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 1992 b9ce8503fc41a11bf3da60d6de3b63a1c79a1309156aa8aa16673a100ae58ffb.exe 1936 sioibe.exe 1936 sioibe.exe 1936 sioibe.exe 1936 sioibe.exe 1936 sioibe.exe 1936 sioibe.exe 1936 sioibe.exe 1936 sioibe.exe 1936 sioibe.exe 1936 sioibe.exe 1936 sioibe.exe 1936 sioibe.exe 1936 sioibe.exe 1936 sioibe.exe 1936 sioibe.exe 1936 sioibe.exe 1936 sioibe.exe 1936 sioibe.exe 1936 sioibe.exe 1936 sioibe.exe 1936 sioibe.exe 1936 sioibe.exe 1936 sioibe.exe 1936 sioibe.exe 1936 sioibe.exe 1936 sioibe.exe 1936 sioibe.exe 1936 sioibe.exe 1936 sioibe.exe 1936 sioibe.exe 1936 sioibe.exe 1936 sioibe.exe 1936 sioibe.exe 1936 sioibe.exe 1936 sioibe.exe 1936 sioibe.exe 1936 sioibe.exe 1936 sioibe.exe 1936 sioibe.exe 1936 sioibe.exe 1936 sioibe.exe 1936 sioibe.exe 1936 sioibe.exe 1936 sioibe.exe 1936 sioibe.exe 1936 sioibe.exe 1936 sioibe.exe 1936 sioibe.exe 1936 sioibe.exe 1936 sioibe.exe 1936 sioibe.exe 1936 sioibe.exe 1936 sioibe.exe 1936 sioibe.exe 1936 sioibe.exe 1936 sioibe.exe 1936 sioibe.exe 1936 sioibe.exe 1936 sioibe.exe 1936 sioibe.exe 1936 sioibe.exe 1936 sioibe.exe 1936 sioibe.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1992 b9ce8503fc41a11bf3da60d6de3b63a1c79a1309156aa8aa16673a100ae58ffb.exe 1936 sioibe.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1992 wrote to memory of 1936 1992 b9ce8503fc41a11bf3da60d6de3b63a1c79a1309156aa8aa16673a100ae58ffb.exe 26 PID 1992 wrote to memory of 1936 1992 b9ce8503fc41a11bf3da60d6de3b63a1c79a1309156aa8aa16673a100ae58ffb.exe 26 PID 1992 wrote to memory of 1936 1992 b9ce8503fc41a11bf3da60d6de3b63a1c79a1309156aa8aa16673a100ae58ffb.exe 26 PID 1992 wrote to memory of 1936 1992 b9ce8503fc41a11bf3da60d6de3b63a1c79a1309156aa8aa16673a100ae58ffb.exe 26
Processes
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C:\Users\Admin\AppData\Local\Temp\b9ce8503fc41a11bf3da60d6de3b63a1c79a1309156aa8aa16673a100ae58ffb.exe"C:\Users\Admin\AppData\Local\Temp\b9ce8503fc41a11bf3da60d6de3b63a1c79a1309156aa8aa16673a100ae58ffb.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:1992 -
C:\Users\Admin\sioibe.exe"C:\Users\Admin\sioibe.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:1936
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
204KB
MD5f8d2e480aebc3df2194834d912feb55c
SHA176807ab2e7e0797aee2aad786b7cf81e37f67ce4
SHA2561f1da98bf56199a04cde94eaf66a1f6b7e74ac99667b2e84db7fb0d5dccfe3a3
SHA512b27c0d245c18f4c6c23b159221e3b5d10a91fc930a2e4fe003fec508b04def6b850901ac53b6fcd6950e7ae1588a6b31d9fe98ad5c856c631c0f78649ddfc9b5
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Filesize
204KB
MD5f8d2e480aebc3df2194834d912feb55c
SHA176807ab2e7e0797aee2aad786b7cf81e37f67ce4
SHA2561f1da98bf56199a04cde94eaf66a1f6b7e74ac99667b2e84db7fb0d5dccfe3a3
SHA512b27c0d245c18f4c6c23b159221e3b5d10a91fc930a2e4fe003fec508b04def6b850901ac53b6fcd6950e7ae1588a6b31d9fe98ad5c856c631c0f78649ddfc9b5
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Filesize
204KB
MD5f8d2e480aebc3df2194834d912feb55c
SHA176807ab2e7e0797aee2aad786b7cf81e37f67ce4
SHA2561f1da98bf56199a04cde94eaf66a1f6b7e74ac99667b2e84db7fb0d5dccfe3a3
SHA512b27c0d245c18f4c6c23b159221e3b5d10a91fc930a2e4fe003fec508b04def6b850901ac53b6fcd6950e7ae1588a6b31d9fe98ad5c856c631c0f78649ddfc9b5
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Filesize
204KB
MD5f8d2e480aebc3df2194834d912feb55c
SHA176807ab2e7e0797aee2aad786b7cf81e37f67ce4
SHA2561f1da98bf56199a04cde94eaf66a1f6b7e74ac99667b2e84db7fb0d5dccfe3a3
SHA512b27c0d245c18f4c6c23b159221e3b5d10a91fc930a2e4fe003fec508b04def6b850901ac53b6fcd6950e7ae1588a6b31d9fe98ad5c856c631c0f78649ddfc9b5