Analysis
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max time kernel
205s -
max time network
208s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
23-11-2022 18:31
Static task
static1
Behavioral task
behavioral1
Sample
fd6ac2be8925066b2bc9fcb9413ebc429100e34013d5481ba793c0d19295be66.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
fd6ac2be8925066b2bc9fcb9413ebc429100e34013d5481ba793c0d19295be66.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
fd6ac2be8925066b2bc9fcb9413ebc429100e34013d5481ba793c0d19295be66.exe
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Size
148KB
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MD5
5927e808e631caf41de9b267ba6bd530
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SHA1
d8fc07057e6d2a568a0888e44b1573cc15aeef43
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SHA256
fd6ac2be8925066b2bc9fcb9413ebc429100e34013d5481ba793c0d19295be66
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SHA512
ce9768c8bff3733a421795f3f390df2db8a6edf937b6fc5387a69c2af0bd684168ab3ce2302d5a42c2b0d8f0ceed081819d829ae3353cbbb9fa31d9ccd5523bf
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SSDEEP
1536:5o9LxOf4BlqPAKKv2xnX+PBcRlouQvSPouXZ6D6Jj5wl+dwCMZUbP7VBTqJf2Yhf:WLKalqPpKI+Pco6ouZ68Kl+dnMZUb5
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-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" fd6ac2be8925066b2bc9fcb9413ebc429100e34013d5481ba793c0d19295be66.exe Set value (int) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" wzmaop.exe -
Executes dropped EXE 1 IoCs
pid Process 3644 wzmaop.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-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation fd6ac2be8925066b2bc9fcb9413ebc429100e34013d5481ba793c0d19295be66.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wzmaop = "C:\\Users\\Admin\\wzmaop.exe /f" wzmaop.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wzmaop = "C:\\Users\\Admin\\wzmaop.exe /e" wzmaop.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wzmaop = "C:\\Users\\Admin\\wzmaop.exe /o" wzmaop.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wzmaop = "C:\\Users\\Admin\\wzmaop.exe /q" wzmaop.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wzmaop = "C:\\Users\\Admin\\wzmaop.exe /b" wzmaop.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wzmaop = "C:\\Users\\Admin\\wzmaop.exe /h" wzmaop.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wzmaop = "C:\\Users\\Admin\\wzmaop.exe /l" wzmaop.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wzmaop = "C:\\Users\\Admin\\wzmaop.exe /i" wzmaop.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wzmaop = "C:\\Users\\Admin\\wzmaop.exe /j" wzmaop.exe Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows\CurrentVersion\Run\ wzmaop.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wzmaop = "C:\\Users\\Admin\\wzmaop.exe /u" wzmaop.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wzmaop = "C:\\Users\\Admin\\wzmaop.exe /k" wzmaop.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wzmaop = "C:\\Users\\Admin\\wzmaop.exe /k" fd6ac2be8925066b2bc9fcb9413ebc429100e34013d5481ba793c0d19295be66.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wzmaop = "C:\\Users\\Admin\\wzmaop.exe /v" wzmaop.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wzmaop = "C:\\Users\\Admin\\wzmaop.exe /r" wzmaop.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wzmaop = "C:\\Users\\Admin\\wzmaop.exe /a" wzmaop.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wzmaop = "C:\\Users\\Admin\\wzmaop.exe /g" wzmaop.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wzmaop = "C:\\Users\\Admin\\wzmaop.exe /z" wzmaop.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wzmaop = "C:\\Users\\Admin\\wzmaop.exe /c" wzmaop.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wzmaop = "C:\\Users\\Admin\\wzmaop.exe /s" wzmaop.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wzmaop = "C:\\Users\\Admin\\wzmaop.exe /x" wzmaop.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wzmaop = "C:\\Users\\Admin\\wzmaop.exe /t" wzmaop.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wzmaop = "C:\\Users\\Admin\\wzmaop.exe /m" wzmaop.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wzmaop = "C:\\Users\\Admin\\wzmaop.exe /w" wzmaop.exe Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows\CurrentVersion\Run\ fd6ac2be8925066b2bc9fcb9413ebc429100e34013d5481ba793c0d19295be66.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wzmaop = "C:\\Users\\Admin\\wzmaop.exe /d" wzmaop.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wzmaop = "C:\\Users\\Admin\\wzmaop.exe /y" wzmaop.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wzmaop = "C:\\Users\\Admin\\wzmaop.exe /n" wzmaop.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wzmaop = "C:\\Users\\Admin\\wzmaop.exe /p" wzmaop.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 2348 fd6ac2be8925066b2bc9fcb9413ebc429100e34013d5481ba793c0d19295be66.exe 2348 fd6ac2be8925066b2bc9fcb9413ebc429100e34013d5481ba793c0d19295be66.exe 3644 wzmaop.exe 3644 wzmaop.exe 3644 wzmaop.exe 3644 wzmaop.exe 3644 wzmaop.exe 3644 wzmaop.exe 3644 wzmaop.exe 3644 wzmaop.exe 3644 wzmaop.exe 3644 wzmaop.exe 3644 wzmaop.exe 3644 wzmaop.exe 3644 wzmaop.exe 3644 wzmaop.exe 3644 wzmaop.exe 3644 wzmaop.exe 3644 wzmaop.exe 3644 wzmaop.exe 3644 wzmaop.exe 3644 wzmaop.exe 3644 wzmaop.exe 3644 wzmaop.exe 3644 wzmaop.exe 3644 wzmaop.exe 3644 wzmaop.exe 3644 wzmaop.exe 3644 wzmaop.exe 3644 wzmaop.exe 3644 wzmaop.exe 3644 wzmaop.exe 3644 wzmaop.exe 3644 wzmaop.exe 3644 wzmaop.exe 3644 wzmaop.exe 3644 wzmaop.exe 3644 wzmaop.exe 3644 wzmaop.exe 3644 wzmaop.exe 3644 wzmaop.exe 3644 wzmaop.exe 3644 wzmaop.exe 3644 wzmaop.exe 3644 wzmaop.exe 3644 wzmaop.exe 3644 wzmaop.exe 3644 wzmaop.exe 3644 wzmaop.exe 3644 wzmaop.exe 3644 wzmaop.exe 3644 wzmaop.exe 3644 wzmaop.exe 3644 wzmaop.exe 3644 wzmaop.exe 3644 wzmaop.exe 3644 wzmaop.exe 3644 wzmaop.exe 3644 wzmaop.exe 3644 wzmaop.exe 3644 wzmaop.exe 3644 wzmaop.exe 3644 wzmaop.exe 3644 wzmaop.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2348 fd6ac2be8925066b2bc9fcb9413ebc429100e34013d5481ba793c0d19295be66.exe 3644 wzmaop.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2348 wrote to memory of 3644 2348 fd6ac2be8925066b2bc9fcb9413ebc429100e34013d5481ba793c0d19295be66.exe 82 PID 2348 wrote to memory of 3644 2348 fd6ac2be8925066b2bc9fcb9413ebc429100e34013d5481ba793c0d19295be66.exe 82 PID 2348 wrote to memory of 3644 2348 fd6ac2be8925066b2bc9fcb9413ebc429100e34013d5481ba793c0d19295be66.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\fd6ac2be8925066b2bc9fcb9413ebc429100e34013d5481ba793c0d19295be66.exe"C:\Users\Admin\AppData\Local\Temp\fd6ac2be8925066b2bc9fcb9413ebc429100e34013d5481ba793c0d19295be66.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:2348 -
C:\Users\Admin\wzmaop.exe"C:\Users\Admin\wzmaop.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:3644
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
148KB
MD5e41ba2a4f6ba5cfc891fc778c4f3a0d1
SHA1f39c86b4fa79fb3ae31088510f68cd55154749f5
SHA2565173a9e050336b7838db4d0cea87d4a73aa967db7c60511d2b1f285d3513f371
SHA512ecfa7245bf34cc145bdbfe48df09d8cda11496d125815507f90a2fae36384b55533495ce626f61bbdfdcd3f7a4b692985044037f701b3d863a8bd00c7c32ec01
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Filesize
148KB
MD5e41ba2a4f6ba5cfc891fc778c4f3a0d1
SHA1f39c86b4fa79fb3ae31088510f68cd55154749f5
SHA2565173a9e050336b7838db4d0cea87d4a73aa967db7c60511d2b1f285d3513f371
SHA512ecfa7245bf34cc145bdbfe48df09d8cda11496d125815507f90a2fae36384b55533495ce626f61bbdfdcd3f7a4b692985044037f701b3d863a8bd00c7c32ec01