Analysis
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max time kernel
153s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
01/12/2022, 22:59
Static task
static1
Behavioral task
behavioral1
Sample
a633255576449cbc02feb33dd7d6d185529b456100e5b68557e1e4046bd69ab9.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
a633255576449cbc02feb33dd7d6d185529b456100e5b68557e1e4046bd69ab9.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
a633255576449cbc02feb33dd7d6d185529b456100e5b68557e1e4046bd69ab9.exe
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Size
228KB
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MD5
d7a4916288b1199b380ff73425d1c783
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SHA1
5e1844d4e203848976e85734b6acbd5a339ea7cd
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SHA256
a633255576449cbc02feb33dd7d6d185529b456100e5b68557e1e4046bd69ab9
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SHA512
7ecb5ad42fcae334d1c92f85de89a2ef813c49820cb70b8b7cd39139ee3b5eef16d94d1fccee5fc0d81ac8455d427f5a8ad5e947d60791ab609de01f3cbbdc4a
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SSDEEP
3072:ZfCcKOFCsv/CL0ns7bFtRdVWCyiHCN1psDQ:0cRIsi1HFj/WCyiHCNfs8
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-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" a633255576449cbc02feb33dd7d6d185529b456100e5b68557e1e4046bd69ab9.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" stqoeq.exe -
Executes dropped EXE 1 IoCs
pid Process 876 stqoeq.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-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation a633255576449cbc02feb33dd7d6d185529b456100e5b68557e1e4046bd69ab9.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\stqoeq = "C:\\Users\\Admin\\stqoeq.exe /h" stqoeq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\stqoeq = "C:\\Users\\Admin\\stqoeq.exe /d" stqoeq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\stqoeq = "C:\\Users\\Admin\\stqoeq.exe /k" stqoeq.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ a633255576449cbc02feb33dd7d6d185529b456100e5b68557e1e4046bd69ab9.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\stqoeq = "C:\\Users\\Admin\\stqoeq.exe /j" stqoeq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\stqoeq = "C:\\Users\\Admin\\stqoeq.exe /f" stqoeq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\stqoeq = "C:\\Users\\Admin\\stqoeq.exe /x" stqoeq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\stqoeq = "C:\\Users\\Admin\\stqoeq.exe /a" stqoeq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\stqoeq = "C:\\Users\\Admin\\stqoeq.exe /z" stqoeq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\stqoeq = "C:\\Users\\Admin\\stqoeq.exe /g" stqoeq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\stqoeq = "C:\\Users\\Admin\\stqoeq.exe /l" stqoeq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\stqoeq = "C:\\Users\\Admin\\stqoeq.exe /i" stqoeq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\stqoeq = "C:\\Users\\Admin\\stqoeq.exe /s" stqoeq.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ stqoeq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\stqoeq = "C:\\Users\\Admin\\stqoeq.exe /t" stqoeq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\stqoeq = "C:\\Users\\Admin\\stqoeq.exe /n" stqoeq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\stqoeq = "C:\\Users\\Admin\\stqoeq.exe /v" stqoeq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\stqoeq = "C:\\Users\\Admin\\stqoeq.exe /e" stqoeq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\stqoeq = "C:\\Users\\Admin\\stqoeq.exe /m" stqoeq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\stqoeq = "C:\\Users\\Admin\\stqoeq.exe /r" stqoeq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\stqoeq = "C:\\Users\\Admin\\stqoeq.exe /b" stqoeq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\stqoeq = "C:\\Users\\Admin\\stqoeq.exe /v" a633255576449cbc02feb33dd7d6d185529b456100e5b68557e1e4046bd69ab9.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\stqoeq = "C:\\Users\\Admin\\stqoeq.exe /q" stqoeq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\stqoeq = "C:\\Users\\Admin\\stqoeq.exe /u" stqoeq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\stqoeq = "C:\\Users\\Admin\\stqoeq.exe /w" stqoeq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\stqoeq = "C:\\Users\\Admin\\stqoeq.exe /y" stqoeq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\stqoeq = "C:\\Users\\Admin\\stqoeq.exe /o" stqoeq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\stqoeq = "C:\\Users\\Admin\\stqoeq.exe /c" stqoeq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\stqoeq = "C:\\Users\\Admin\\stqoeq.exe /p" stqoeq.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 1476 a633255576449cbc02feb33dd7d6d185529b456100e5b68557e1e4046bd69ab9.exe 1476 a633255576449cbc02feb33dd7d6d185529b456100e5b68557e1e4046bd69ab9.exe 876 stqoeq.exe 876 stqoeq.exe 876 stqoeq.exe 876 stqoeq.exe 876 stqoeq.exe 876 stqoeq.exe 876 stqoeq.exe 876 stqoeq.exe 876 stqoeq.exe 876 stqoeq.exe 876 stqoeq.exe 876 stqoeq.exe 876 stqoeq.exe 876 stqoeq.exe 876 stqoeq.exe 876 stqoeq.exe 876 stqoeq.exe 876 stqoeq.exe 876 stqoeq.exe 876 stqoeq.exe 876 stqoeq.exe 876 stqoeq.exe 876 stqoeq.exe 876 stqoeq.exe 876 stqoeq.exe 876 stqoeq.exe 876 stqoeq.exe 876 stqoeq.exe 876 stqoeq.exe 876 stqoeq.exe 876 stqoeq.exe 876 stqoeq.exe 876 stqoeq.exe 876 stqoeq.exe 876 stqoeq.exe 876 stqoeq.exe 876 stqoeq.exe 876 stqoeq.exe 876 stqoeq.exe 876 stqoeq.exe 876 stqoeq.exe 876 stqoeq.exe 876 stqoeq.exe 876 stqoeq.exe 876 stqoeq.exe 876 stqoeq.exe 876 stqoeq.exe 876 stqoeq.exe 876 stqoeq.exe 876 stqoeq.exe 876 stqoeq.exe 876 stqoeq.exe 876 stqoeq.exe 876 stqoeq.exe 876 stqoeq.exe 876 stqoeq.exe 876 stqoeq.exe 876 stqoeq.exe 876 stqoeq.exe 876 stqoeq.exe 876 stqoeq.exe 876 stqoeq.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1476 a633255576449cbc02feb33dd7d6d185529b456100e5b68557e1e4046bd69ab9.exe 876 stqoeq.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1476 wrote to memory of 876 1476 a633255576449cbc02feb33dd7d6d185529b456100e5b68557e1e4046bd69ab9.exe 79 PID 1476 wrote to memory of 876 1476 a633255576449cbc02feb33dd7d6d185529b456100e5b68557e1e4046bd69ab9.exe 79 PID 1476 wrote to memory of 876 1476 a633255576449cbc02feb33dd7d6d185529b456100e5b68557e1e4046bd69ab9.exe 79
Processes
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C:\Users\Admin\AppData\Local\Temp\a633255576449cbc02feb33dd7d6d185529b456100e5b68557e1e4046bd69ab9.exe"C:\Users\Admin\AppData\Local\Temp\a633255576449cbc02feb33dd7d6d185529b456100e5b68557e1e4046bd69ab9.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:1476 -
C:\Users\Admin\stqoeq.exe"C:\Users\Admin\stqoeq.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:876
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
228KB
MD5ae88e10143b840c1e133435c17f1dae9
SHA14eea5f7648c760db09c3ac2bb9b080b2b02011d1
SHA2563055873017871ae194f2cc37b68c95d7eb1c3a030ea3798b6bd38d2690da9c56
SHA512cd307001c6b6502d3d401a8a7642ddee218ed97542bf9d61305de411cc216228878ea47671cbcb5eed67435f13f8714694cb1447bdef0d5247e3ae14a13bcc9d
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Filesize
228KB
MD5ae88e10143b840c1e133435c17f1dae9
SHA14eea5f7648c760db09c3ac2bb9b080b2b02011d1
SHA2563055873017871ae194f2cc37b68c95d7eb1c3a030ea3798b6bd38d2690da9c56
SHA512cd307001c6b6502d3d401a8a7642ddee218ed97542bf9d61305de411cc216228878ea47671cbcb5eed67435f13f8714694cb1447bdef0d5247e3ae14a13bcc9d