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Analysis
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max time kernel
230s -
max time network
195s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
05/12/2022, 10:05
Static task
static1
Behavioral task
behavioral1
Sample
8c03feb54c731167de10fc188aa7a5440f63f7e76e151401d63d22d325bb467c.exe
Resource
win7-20221111-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
8c03feb54c731167de10fc188aa7a5440f63f7e76e151401d63d22d325bb467c.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
8c03feb54c731167de10fc188aa7a5440f63f7e76e151401d63d22d325bb467c.exe
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Size
156KB
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MD5
b120bfbd1205850a98d7462253d5d48c
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SHA1
a0cff35e20f35d48e91a1a0af6ab6f17083b608c
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SHA256
8c03feb54c731167de10fc188aa7a5440f63f7e76e151401d63d22d325bb467c
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SHA512
865b652842066e528e406f4b3581bf3e7e1b469e2259c25d97207a3d39666e4939adab7bf4dfa92bcf987ec6492f88f77eb868762eabf12dc0213f8ce58b308e
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SSDEEP
1536:Avan4ngzp0B8ILwNuRe305Xrud5N9jRMmBUKH7zD87/u+JcBqVbv1BsbhbEle+Rl:xogeaufubFKVXcBqB1BnXsjPI
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-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 8c03feb54c731167de10fc188aa7a5440f63f7e76e151401d63d22d325bb467c.exe Set value (int) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" xeowuoz.exe -
Executes dropped EXE 1 IoCs
pid Process 680 xeowuoz.exe -
Loads dropped DLL 2 IoCs
pid Process 1268 8c03feb54c731167de10fc188aa7a5440f63f7e76e151401d63d22d325bb467c.exe 1268 8c03feb54c731167de10fc188aa7a5440f63f7e76e151401d63d22d325bb467c.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeowuoz = "C:\\Users\\Admin\\xeowuoz.exe /j" xeowuoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeowuoz = "C:\\Users\\Admin\\xeowuoz.exe /u" xeowuoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeowuoz = "C:\\Users\\Admin\\xeowuoz.exe /i" xeowuoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeowuoz = "C:\\Users\\Admin\\xeowuoz.exe /w" xeowuoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeowuoz = "C:\\Users\\Admin\\xeowuoz.exe /k" xeowuoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeowuoz = "C:\\Users\\Admin\\xeowuoz.exe /v" xeowuoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeowuoz = "C:\\Users\\Admin\\xeowuoz.exe /t" xeowuoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeowuoz = "C:\\Users\\Admin\\xeowuoz.exe /p" xeowuoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeowuoz = "C:\\Users\\Admin\\xeowuoz.exe /x" 8c03feb54c731167de10fc188aa7a5440f63f7e76e151401d63d22d325bb467c.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeowuoz = "C:\\Users\\Admin\\xeowuoz.exe /o" xeowuoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeowuoz = "C:\\Users\\Admin\\xeowuoz.exe /z" xeowuoz.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 8c03feb54c731167de10fc188aa7a5440f63f7e76e151401d63d22d325bb467c.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeowuoz = "C:\\Users\\Admin\\xeowuoz.exe /q" xeowuoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeowuoz = "C:\\Users\\Admin\\xeowuoz.exe /m" xeowuoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeowuoz = "C:\\Users\\Admin\\xeowuoz.exe /y" xeowuoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeowuoz = "C:\\Users\\Admin\\xeowuoz.exe /n" xeowuoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeowuoz = "C:\\Users\\Admin\\xeowuoz.exe /s" xeowuoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeowuoz = "C:\\Users\\Admin\\xeowuoz.exe /c" xeowuoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeowuoz = "C:\\Users\\Admin\\xeowuoz.exe /a" xeowuoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeowuoz = "C:\\Users\\Admin\\xeowuoz.exe /l" xeowuoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeowuoz = "C:\\Users\\Admin\\xeowuoz.exe /b" xeowuoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeowuoz = "C:\\Users\\Admin\\xeowuoz.exe /g" xeowuoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeowuoz = "C:\\Users\\Admin\\xeowuoz.exe /e" xeowuoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeowuoz = "C:\\Users\\Admin\\xeowuoz.exe /r" xeowuoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeowuoz = "C:\\Users\\Admin\\xeowuoz.exe /h" xeowuoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeowuoz = "C:\\Users\\Admin\\xeowuoz.exe /x" xeowuoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeowuoz = "C:\\Users\\Admin\\xeowuoz.exe /d" xeowuoz.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\ xeowuoz.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeowuoz = "C:\\Users\\Admin\\xeowuoz.exe /f" xeowuoz.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 1268 8c03feb54c731167de10fc188aa7a5440f63f7e76e151401d63d22d325bb467c.exe 680 xeowuoz.exe 680 xeowuoz.exe 680 xeowuoz.exe 680 xeowuoz.exe 680 xeowuoz.exe 680 xeowuoz.exe 680 xeowuoz.exe 680 xeowuoz.exe 680 xeowuoz.exe 680 xeowuoz.exe 680 xeowuoz.exe 680 xeowuoz.exe 680 xeowuoz.exe 680 xeowuoz.exe 680 xeowuoz.exe 680 xeowuoz.exe 680 xeowuoz.exe 680 xeowuoz.exe 680 xeowuoz.exe 680 xeowuoz.exe 680 xeowuoz.exe 680 xeowuoz.exe 680 xeowuoz.exe 680 xeowuoz.exe 680 xeowuoz.exe 680 xeowuoz.exe 680 xeowuoz.exe 680 xeowuoz.exe 680 xeowuoz.exe 680 xeowuoz.exe 680 xeowuoz.exe 680 xeowuoz.exe 680 xeowuoz.exe 680 xeowuoz.exe 680 xeowuoz.exe 680 xeowuoz.exe 680 xeowuoz.exe 680 xeowuoz.exe 680 xeowuoz.exe 680 xeowuoz.exe 680 xeowuoz.exe 680 xeowuoz.exe 680 xeowuoz.exe 680 xeowuoz.exe 680 xeowuoz.exe 680 xeowuoz.exe 680 xeowuoz.exe 680 xeowuoz.exe 680 xeowuoz.exe 680 xeowuoz.exe 680 xeowuoz.exe 680 xeowuoz.exe 680 xeowuoz.exe 680 xeowuoz.exe 680 xeowuoz.exe 680 xeowuoz.exe 680 xeowuoz.exe 680 xeowuoz.exe 680 xeowuoz.exe 680 xeowuoz.exe 680 xeowuoz.exe 680 xeowuoz.exe 680 xeowuoz.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1268 8c03feb54c731167de10fc188aa7a5440f63f7e76e151401d63d22d325bb467c.exe 680 xeowuoz.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1268 wrote to memory of 680 1268 8c03feb54c731167de10fc188aa7a5440f63f7e76e151401d63d22d325bb467c.exe 28 PID 1268 wrote to memory of 680 1268 8c03feb54c731167de10fc188aa7a5440f63f7e76e151401d63d22d325bb467c.exe 28 PID 1268 wrote to memory of 680 1268 8c03feb54c731167de10fc188aa7a5440f63f7e76e151401d63d22d325bb467c.exe 28 PID 1268 wrote to memory of 680 1268 8c03feb54c731167de10fc188aa7a5440f63f7e76e151401d63d22d325bb467c.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\8c03feb54c731167de10fc188aa7a5440f63f7e76e151401d63d22d325bb467c.exe"C:\Users\Admin\AppData\Local\Temp\8c03feb54c731167de10fc188aa7a5440f63f7e76e151401d63d22d325bb467c.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:1268 -
C:\Users\Admin\xeowuoz.exe"C:\Users\Admin\xeowuoz.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:680
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
156KB
MD50e54c65e1bc6436702b3756f3c05bfda
SHA1c480dbc65feee53c0c6272465abce59dbde47ca4
SHA25687b205de105a1d7fade236f8fff66704a87f66ecc2e109143413d4d6bbc3d633
SHA512bda5212a1fc41327303678f7cbf5dab7d27c7949fda3b13e0c72253d4f128fe4bced7e2f58b8009b86190999a18263e6ded6cd2adb256aa8b4b8d6ce05a04c90
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Filesize
156KB
MD50e54c65e1bc6436702b3756f3c05bfda
SHA1c480dbc65feee53c0c6272465abce59dbde47ca4
SHA25687b205de105a1d7fade236f8fff66704a87f66ecc2e109143413d4d6bbc3d633
SHA512bda5212a1fc41327303678f7cbf5dab7d27c7949fda3b13e0c72253d4f128fe4bced7e2f58b8009b86190999a18263e6ded6cd2adb256aa8b4b8d6ce05a04c90
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Filesize
156KB
MD50e54c65e1bc6436702b3756f3c05bfda
SHA1c480dbc65feee53c0c6272465abce59dbde47ca4
SHA25687b205de105a1d7fade236f8fff66704a87f66ecc2e109143413d4d6bbc3d633
SHA512bda5212a1fc41327303678f7cbf5dab7d27c7949fda3b13e0c72253d4f128fe4bced7e2f58b8009b86190999a18263e6ded6cd2adb256aa8b4b8d6ce05a04c90
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Filesize
156KB
MD50e54c65e1bc6436702b3756f3c05bfda
SHA1c480dbc65feee53c0c6272465abce59dbde47ca4
SHA25687b205de105a1d7fade236f8fff66704a87f66ecc2e109143413d4d6bbc3d633
SHA512bda5212a1fc41327303678f7cbf5dab7d27c7949fda3b13e0c72253d4f128fe4bced7e2f58b8009b86190999a18263e6ded6cd2adb256aa8b4b8d6ce05a04c90