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Analysis
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max time kernel
151s -
max time network
71s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
02/10/2022, 00:01
Static task
static1
Behavioral task
behavioral1
Sample
e0a25d63fa25a6cf7f97fd92a373efbed2a1f978401a369236395f37848a0d02.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
e0a25d63fa25a6cf7f97fd92a373efbed2a1f978401a369236395f37848a0d02.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
e0a25d63fa25a6cf7f97fd92a373efbed2a1f978401a369236395f37848a0d02.exe
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Size
272KB
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MD5
678edfbedb9b89490767d3fcc85a4780
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SHA1
f34248afe3f6a77ffc1d715df89e99f93ddf7c89
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SHA256
e0a25d63fa25a6cf7f97fd92a373efbed2a1f978401a369236395f37848a0d02
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SHA512
a68c3369007203dfb408a0a4ed5c71480c4b04f8cccc7c45ff9c91fa025007253c81266f1c5b9c37b10de799321d8f2b9c38f0a6c01748e02c60620c6959a7d3
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SSDEEP
3072:44h9gmss0FvbVJznCRcz/hVFA9MSs/PLLj+Qm4U3YwgTeA3vj:xAvbfznH7O9G/PLLxU3YwgT
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" feaezar.exe Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" e0a25d63fa25a6cf7f97fd92a373efbed2a1f978401a369236395f37848a0d02.exe -
Executes dropped EXE 1 IoCs
pid Process 1684 feaezar.exe -
Loads dropped DLL 2 IoCs
pid Process 1976 e0a25d63fa25a6cf7f97fd92a373efbed2a1f978401a369236395f37848a0d02.exe 1976 e0a25d63fa25a6cf7f97fd92a373efbed2a1f978401a369236395f37848a0d02.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\feaezar = "C:\\Users\\Admin\\feaezar.exe /w" feaezar.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\feaezar = "C:\\Users\\Admin\\feaezar.exe /u" feaezar.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\feaezar = "C:\\Users\\Admin\\feaezar.exe /p" feaezar.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\feaezar = "C:\\Users\\Admin\\feaezar.exe /f" feaezar.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\feaezar = "C:\\Users\\Admin\\feaezar.exe /v" feaezar.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\feaezar = "C:\\Users\\Admin\\feaezar.exe /q" feaezar.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\feaezar = "C:\\Users\\Admin\\feaezar.exe /i" e0a25d63fa25a6cf7f97fd92a373efbed2a1f978401a369236395f37848a0d02.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\feaezar = "C:\\Users\\Admin\\feaezar.exe /j" feaezar.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\feaezar = "C:\\Users\\Admin\\feaezar.exe /c" feaezar.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\feaezar = "C:\\Users\\Admin\\feaezar.exe /a" feaezar.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\feaezar = "C:\\Users\\Admin\\feaezar.exe /s" feaezar.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\feaezar = "C:\\Users\\Admin\\feaezar.exe /i" feaezar.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\feaezar = "C:\\Users\\Admin\\feaezar.exe /g" feaezar.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\feaezar = "C:\\Users\\Admin\\feaezar.exe /m" feaezar.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ e0a25d63fa25a6cf7f97fd92a373efbed2a1f978401a369236395f37848a0d02.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\feaezar = "C:\\Users\\Admin\\feaezar.exe /o" feaezar.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\feaezar = "C:\\Users\\Admin\\feaezar.exe /y" feaezar.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ feaezar.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\feaezar = "C:\\Users\\Admin\\feaezar.exe /x" feaezar.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\feaezar = "C:\\Users\\Admin\\feaezar.exe /d" feaezar.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\feaezar = "C:\\Users\\Admin\\feaezar.exe /b" feaezar.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\feaezar = "C:\\Users\\Admin\\feaezar.exe /n" feaezar.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\feaezar = "C:\\Users\\Admin\\feaezar.exe /l" feaezar.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\feaezar = "C:\\Users\\Admin\\feaezar.exe /z" feaezar.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\feaezar = "C:\\Users\\Admin\\feaezar.exe /e" feaezar.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\feaezar = "C:\\Users\\Admin\\feaezar.exe /r" feaezar.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\feaezar = "C:\\Users\\Admin\\feaezar.exe /t" feaezar.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\feaezar = "C:\\Users\\Admin\\feaezar.exe /k" feaezar.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\feaezar = "C:\\Users\\Admin\\feaezar.exe /h" feaezar.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 1976 e0a25d63fa25a6cf7f97fd92a373efbed2a1f978401a369236395f37848a0d02.exe 1684 feaezar.exe 1684 feaezar.exe 1684 feaezar.exe 1684 feaezar.exe 1684 feaezar.exe 1684 feaezar.exe 1684 feaezar.exe 1684 feaezar.exe 1684 feaezar.exe 1684 feaezar.exe 1684 feaezar.exe 1684 feaezar.exe 1684 feaezar.exe 1684 feaezar.exe 1684 feaezar.exe 1684 feaezar.exe 1684 feaezar.exe 1684 feaezar.exe 1684 feaezar.exe 1684 feaezar.exe 1684 feaezar.exe 1684 feaezar.exe 1684 feaezar.exe 1684 feaezar.exe 1684 feaezar.exe 1684 feaezar.exe 1684 feaezar.exe 1684 feaezar.exe 1684 feaezar.exe 1684 feaezar.exe 1684 feaezar.exe 1684 feaezar.exe 1684 feaezar.exe 1684 feaezar.exe 1684 feaezar.exe 1684 feaezar.exe 1684 feaezar.exe 1684 feaezar.exe 1684 feaezar.exe 1684 feaezar.exe 1684 feaezar.exe 1684 feaezar.exe 1684 feaezar.exe 1684 feaezar.exe 1684 feaezar.exe 1684 feaezar.exe 1684 feaezar.exe 1684 feaezar.exe 1684 feaezar.exe 1684 feaezar.exe 1684 feaezar.exe 1684 feaezar.exe 1684 feaezar.exe 1684 feaezar.exe 1684 feaezar.exe 1684 feaezar.exe 1684 feaezar.exe 1684 feaezar.exe 1684 feaezar.exe 1684 feaezar.exe 1684 feaezar.exe 1684 feaezar.exe 1684 feaezar.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1976 e0a25d63fa25a6cf7f97fd92a373efbed2a1f978401a369236395f37848a0d02.exe 1684 feaezar.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1976 wrote to memory of 1684 1976 e0a25d63fa25a6cf7f97fd92a373efbed2a1f978401a369236395f37848a0d02.exe 26 PID 1976 wrote to memory of 1684 1976 e0a25d63fa25a6cf7f97fd92a373efbed2a1f978401a369236395f37848a0d02.exe 26 PID 1976 wrote to memory of 1684 1976 e0a25d63fa25a6cf7f97fd92a373efbed2a1f978401a369236395f37848a0d02.exe 26 PID 1976 wrote to memory of 1684 1976 e0a25d63fa25a6cf7f97fd92a373efbed2a1f978401a369236395f37848a0d02.exe 26
Processes
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C:\Users\Admin\AppData\Local\Temp\e0a25d63fa25a6cf7f97fd92a373efbed2a1f978401a369236395f37848a0d02.exe"C:\Users\Admin\AppData\Local\Temp\e0a25d63fa25a6cf7f97fd92a373efbed2a1f978401a369236395f37848a0d02.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:1976 -
C:\Users\Admin\feaezar.exe"C:\Users\Admin\feaezar.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:1684
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
272KB
MD5678edfbedb9b89490767d3fcc85a4780
SHA1f34248afe3f6a77ffc1d715df89e99f93ddf7c89
SHA256e0a25d63fa25a6cf7f97fd92a373efbed2a1f978401a369236395f37848a0d02
SHA512a68c3369007203dfb408a0a4ed5c71480c4b04f8cccc7c45ff9c91fa025007253c81266f1c5b9c37b10de799321d8f2b9c38f0a6c01748e02c60620c6959a7d3
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Filesize
272KB
MD5678edfbedb9b89490767d3fcc85a4780
SHA1f34248afe3f6a77ffc1d715df89e99f93ddf7c89
SHA256e0a25d63fa25a6cf7f97fd92a373efbed2a1f978401a369236395f37848a0d02
SHA512a68c3369007203dfb408a0a4ed5c71480c4b04f8cccc7c45ff9c91fa025007253c81266f1c5b9c37b10de799321d8f2b9c38f0a6c01748e02c60620c6959a7d3
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Filesize
272KB
MD5678edfbedb9b89490767d3fcc85a4780
SHA1f34248afe3f6a77ffc1d715df89e99f93ddf7c89
SHA256e0a25d63fa25a6cf7f97fd92a373efbed2a1f978401a369236395f37848a0d02
SHA512a68c3369007203dfb408a0a4ed5c71480c4b04f8cccc7c45ff9c91fa025007253c81266f1c5b9c37b10de799321d8f2b9c38f0a6c01748e02c60620c6959a7d3
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Filesize
272KB
MD5678edfbedb9b89490767d3fcc85a4780
SHA1f34248afe3f6a77ffc1d715df89e99f93ddf7c89
SHA256e0a25d63fa25a6cf7f97fd92a373efbed2a1f978401a369236395f37848a0d02
SHA512a68c3369007203dfb408a0a4ed5c71480c4b04f8cccc7c45ff9c91fa025007253c81266f1c5b9c37b10de799321d8f2b9c38f0a6c01748e02c60620c6959a7d3