Analysis
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max time kernel
153s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
20-10-2022 15:57
Static task
static1
Behavioral task
behavioral1
Sample
b3760b18ee2cf78a4f1ac781bc18a6b0581b75e5610b3165637d4c3e67dcd80e.exe
Resource
win7-20220812-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
b3760b18ee2cf78a4f1ac781bc18a6b0581b75e5610b3165637d4c3e67dcd80e.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
b3760b18ee2cf78a4f1ac781bc18a6b0581b75e5610b3165637d4c3e67dcd80e.exe
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Size
176KB
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MD5
422994293cf16e314000e20b1e386d6d
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SHA1
5f8ad51c84ea1f2329cba7b05b2f573f6f1b59ff
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SHA256
b3760b18ee2cf78a4f1ac781bc18a6b0581b75e5610b3165637d4c3e67dcd80e
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SHA512
a80832c57042ede9f1bac8bef659204089ac732990f4d580d9becfb48b843cf0278e7969e1b9b5371400ca7f7af64047a0a8bfe0668fa65c6f617f3c24a21f04
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SSDEEP
3072:T8UDDqu3mQj0LcNTLsRASWukki7+f4aqosA:T8pQj0SARi7+f4aqosA
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" b3760b18ee2cf78a4f1ac781bc18a6b0581b75e5610b3165637d4c3e67dcd80e.exe Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" goakiud.exe -
Executes dropped EXE 1 IoCs
pid Process 2040 goakiud.exe -
Loads dropped DLL 2 IoCs
pid Process 836 b3760b18ee2cf78a4f1ac781bc18a6b0581b75e5610b3165637d4c3e67dcd80e.exe 836 b3760b18ee2cf78a4f1ac781bc18a6b0581b75e5610b3165637d4c3e67dcd80e.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\goakiud = "C:\\Users\\Admin\\goakiud.exe /b" goakiud.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\goakiud = "C:\\Users\\Admin\\goakiud.exe /s" b3760b18ee2cf78a4f1ac781bc18a6b0581b75e5610b3165637d4c3e67dcd80e.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ goakiud.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\goakiud = "C:\\Users\\Admin\\goakiud.exe /y" goakiud.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\goakiud = "C:\\Users\\Admin\\goakiud.exe /e" goakiud.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\goakiud = "C:\\Users\\Admin\\goakiud.exe /v" goakiud.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\goakiud = "C:\\Users\\Admin\\goakiud.exe /q" goakiud.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\goakiud = "C:\\Users\\Admin\\goakiud.exe /c" goakiud.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\goakiud = "C:\\Users\\Admin\\goakiud.exe /k" goakiud.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\goakiud = "C:\\Users\\Admin\\goakiud.exe /l" goakiud.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\goakiud = "C:\\Users\\Admin\\goakiud.exe /g" goakiud.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\goakiud = "C:\\Users\\Admin\\goakiud.exe /m" goakiud.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\goakiud = "C:\\Users\\Admin\\goakiud.exe /o" goakiud.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\goakiud = "C:\\Users\\Admin\\goakiud.exe /s" goakiud.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\goakiud = "C:\\Users\\Admin\\goakiud.exe /i" goakiud.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\goakiud = "C:\\Users\\Admin\\goakiud.exe /f" goakiud.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\goakiud = "C:\\Users\\Admin\\goakiud.exe /d" goakiud.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\goakiud = "C:\\Users\\Admin\\goakiud.exe /z" goakiud.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\goakiud = "C:\\Users\\Admin\\goakiud.exe /p" goakiud.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\goakiud = "C:\\Users\\Admin\\goakiud.exe /n" goakiud.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\goakiud = "C:\\Users\\Admin\\goakiud.exe /j" goakiud.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\goakiud = "C:\\Users\\Admin\\goakiud.exe /h" goakiud.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ b3760b18ee2cf78a4f1ac781bc18a6b0581b75e5610b3165637d4c3e67dcd80e.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\goakiud = "C:\\Users\\Admin\\goakiud.exe /r" goakiud.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\goakiud = "C:\\Users\\Admin\\goakiud.exe /a" goakiud.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\goakiud = "C:\\Users\\Admin\\goakiud.exe /w" goakiud.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\goakiud = "C:\\Users\\Admin\\goakiud.exe /x" goakiud.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\goakiud = "C:\\Users\\Admin\\goakiud.exe /t" goakiud.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\goakiud = "C:\\Users\\Admin\\goakiud.exe /u" goakiud.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Program crash 1 IoCs
pid pid_target Process procid_target 1624 836 WerFault.exe 26 -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 836 b3760b18ee2cf78a4f1ac781bc18a6b0581b75e5610b3165637d4c3e67dcd80e.exe 2040 goakiud.exe 2040 goakiud.exe 2040 goakiud.exe 2040 goakiud.exe 2040 goakiud.exe 2040 goakiud.exe 2040 goakiud.exe 2040 goakiud.exe 2040 goakiud.exe 2040 goakiud.exe 2040 goakiud.exe 2040 goakiud.exe 2040 goakiud.exe 2040 goakiud.exe 2040 goakiud.exe 2040 goakiud.exe 2040 goakiud.exe 2040 goakiud.exe 2040 goakiud.exe 2040 goakiud.exe 2040 goakiud.exe 2040 goakiud.exe 2040 goakiud.exe 2040 goakiud.exe 2040 goakiud.exe 2040 goakiud.exe 2040 goakiud.exe 2040 goakiud.exe 2040 goakiud.exe 2040 goakiud.exe 2040 goakiud.exe 2040 goakiud.exe 2040 goakiud.exe 2040 goakiud.exe 2040 goakiud.exe 2040 goakiud.exe 2040 goakiud.exe 2040 goakiud.exe 2040 goakiud.exe 2040 goakiud.exe 2040 goakiud.exe 2040 goakiud.exe 2040 goakiud.exe 2040 goakiud.exe 2040 goakiud.exe 2040 goakiud.exe 2040 goakiud.exe 2040 goakiud.exe 2040 goakiud.exe 2040 goakiud.exe 2040 goakiud.exe 2040 goakiud.exe 2040 goakiud.exe 2040 goakiud.exe 2040 goakiud.exe 2040 goakiud.exe 2040 goakiud.exe 2040 goakiud.exe 2040 goakiud.exe 2040 goakiud.exe 2040 goakiud.exe 2040 goakiud.exe 2040 goakiud.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 836 b3760b18ee2cf78a4f1ac781bc18a6b0581b75e5610b3165637d4c3e67dcd80e.exe 2040 goakiud.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 836 wrote to memory of 2040 836 b3760b18ee2cf78a4f1ac781bc18a6b0581b75e5610b3165637d4c3e67dcd80e.exe 27 PID 836 wrote to memory of 2040 836 b3760b18ee2cf78a4f1ac781bc18a6b0581b75e5610b3165637d4c3e67dcd80e.exe 27 PID 836 wrote to memory of 2040 836 b3760b18ee2cf78a4f1ac781bc18a6b0581b75e5610b3165637d4c3e67dcd80e.exe 27 PID 836 wrote to memory of 2040 836 b3760b18ee2cf78a4f1ac781bc18a6b0581b75e5610b3165637d4c3e67dcd80e.exe 27 PID 836 wrote to memory of 1624 836 b3760b18ee2cf78a4f1ac781bc18a6b0581b75e5610b3165637d4c3e67dcd80e.exe 28 PID 836 wrote to memory of 1624 836 b3760b18ee2cf78a4f1ac781bc18a6b0581b75e5610b3165637d4c3e67dcd80e.exe 28 PID 836 wrote to memory of 1624 836 b3760b18ee2cf78a4f1ac781bc18a6b0581b75e5610b3165637d4c3e67dcd80e.exe 28 PID 836 wrote to memory of 1624 836 b3760b18ee2cf78a4f1ac781bc18a6b0581b75e5610b3165637d4c3e67dcd80e.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\b3760b18ee2cf78a4f1ac781bc18a6b0581b75e5610b3165637d4c3e67dcd80e.exe"C:\Users\Admin\AppData\Local\Temp\b3760b18ee2cf78a4f1ac781bc18a6b0581b75e5610b3165637d4c3e67dcd80e.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:836 -
C:\Users\Admin\goakiud.exe"C:\Users\Admin\goakiud.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:2040
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 836 -s 7482⤵
- Program crash
PID:1624
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
176KB
MD5ab6645d9893df54c8c4efa36f7dfbad0
SHA1719e0fbec39615ce505536f475baedbb8b2b2460
SHA256cd482a9d6fd34ec2f6e295e33bcbf173731ce5c529c21f538119c148f04e4950
SHA5120abc98b4ed5c2050f2af96b442d8eb2ec0fb352eeb5cfeb3e0f394484277fab12dbed2a5781b9f089c0d3b2679ccb2956cfb42c64f1321822196176406a50158
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Filesize
176KB
MD5ab6645d9893df54c8c4efa36f7dfbad0
SHA1719e0fbec39615ce505536f475baedbb8b2b2460
SHA256cd482a9d6fd34ec2f6e295e33bcbf173731ce5c529c21f538119c148f04e4950
SHA5120abc98b4ed5c2050f2af96b442d8eb2ec0fb352eeb5cfeb3e0f394484277fab12dbed2a5781b9f089c0d3b2679ccb2956cfb42c64f1321822196176406a50158
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Filesize
176KB
MD5ab6645d9893df54c8c4efa36f7dfbad0
SHA1719e0fbec39615ce505536f475baedbb8b2b2460
SHA256cd482a9d6fd34ec2f6e295e33bcbf173731ce5c529c21f538119c148f04e4950
SHA5120abc98b4ed5c2050f2af96b442d8eb2ec0fb352eeb5cfeb3e0f394484277fab12dbed2a5781b9f089c0d3b2679ccb2956cfb42c64f1321822196176406a50158
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Filesize
176KB
MD5ab6645d9893df54c8c4efa36f7dfbad0
SHA1719e0fbec39615ce505536f475baedbb8b2b2460
SHA256cd482a9d6fd34ec2f6e295e33bcbf173731ce5c529c21f538119c148f04e4950
SHA5120abc98b4ed5c2050f2af96b442d8eb2ec0fb352eeb5cfeb3e0f394484277fab12dbed2a5781b9f089c0d3b2679ccb2956cfb42c64f1321822196176406a50158