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Analysis
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max time kernel
150s -
max time network
78s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
20/10/2022, 10:19
Static task
static1
Behavioral task
behavioral1
Sample
f1f2259975102973e2ad61f062bb9015d28df320e8e69675f45c2d986c06177e.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
f1f2259975102973e2ad61f062bb9015d28df320e8e69675f45c2d986c06177e.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
f1f2259975102973e2ad61f062bb9015d28df320e8e69675f45c2d986c06177e.exe
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Size
352KB
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MD5
a07dc383e5543de75e501d497334a690
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SHA1
d4566cf55df7ade85fc2034ca967fda36269a869
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SHA256
f1f2259975102973e2ad61f062bb9015d28df320e8e69675f45c2d986c06177e
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SHA512
94a24e40b88fc4f501e9ad27bc662008eff88a8fad35153918a39d9594b0e49e745a60efcd5f1f628fcf872d249fe14ffdf570d6f54fadb684280836918edd1d
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SSDEEP
3072:00A2afa1Qbn4DpS41Zr8EbjfmNwXl1RgxfGDP8F2dqMOkeuF7SzoBBXI:vay1Qz4Dp7R8cA0l1RpLtJj7Skn
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-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" f1f2259975102973e2ad61f062bb9015d28df320e8e69675f45c2d986c06177e.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" xuebia.exe -
Executes dropped EXE 1 IoCs
pid Process 2040 xuebia.exe -
Loads dropped DLL 2 IoCs
pid Process 1768 f1f2259975102973e2ad61f062bb9015d28df320e8e69675f45c2d986c06177e.exe 1768 f1f2259975102973e2ad61f062bb9015d28df320e8e69675f45c2d986c06177e.exe -
Adds Run key to start application 2 TTPs 51 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuebia = "C:\\Users\\Admin\\xuebia.exe /D" xuebia.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuebia = "C:\\Users\\Admin\\xuebia.exe /K" xuebia.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuebia = "C:\\Users\\Admin\\xuebia.exe /x" xuebia.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuebia = "C:\\Users\\Admin\\xuebia.exe /X" xuebia.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuebia = "C:\\Users\\Admin\\xuebia.exe /j" xuebia.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuebia = "C:\\Users\\Admin\\xuebia.exe /a" xuebia.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuebia = "C:\\Users\\Admin\\xuebia.exe /E" xuebia.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuebia = "C:\\Users\\Admin\\xuebia.exe /H" xuebia.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuebia = "C:\\Users\\Admin\\xuebia.exe /Z" xuebia.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuebia = "C:\\Users\\Admin\\xuebia.exe /w" xuebia.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuebia = "C:\\Users\\Admin\\xuebia.exe /s" xuebia.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuebia = "C:\\Users\\Admin\\xuebia.exe /G" xuebia.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuebia = "C:\\Users\\Admin\\xuebia.exe /g" xuebia.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuebia = "C:\\Users\\Admin\\xuebia.exe /A" xuebia.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuebia = "C:\\Users\\Admin\\xuebia.exe /N" xuebia.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuebia = "C:\\Users\\Admin\\xuebia.exe /R" xuebia.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuebia = "C:\\Users\\Admin\\xuebia.exe /m" f1f2259975102973e2ad61f062bb9015d28df320e8e69675f45c2d986c06177e.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuebia = "C:\\Users\\Admin\\xuebia.exe /S" xuebia.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuebia = "C:\\Users\\Admin\\xuebia.exe /Q" xuebia.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuebia = "C:\\Users\\Admin\\xuebia.exe /z" xuebia.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuebia = "C:\\Users\\Admin\\xuebia.exe /u" xuebia.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuebia = "C:\\Users\\Admin\\xuebia.exe /c" xuebia.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuebia = "C:\\Users\\Admin\\xuebia.exe /b" xuebia.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuebia = "C:\\Users\\Admin\\xuebia.exe /m" xuebia.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuebia = "C:\\Users\\Admin\\xuebia.exe /B" xuebia.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuebia = "C:\\Users\\Admin\\xuebia.exe /v" xuebia.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuebia = "C:\\Users\\Admin\\xuebia.exe /F" xuebia.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuebia = "C:\\Users\\Admin\\xuebia.exe /C" xuebia.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ f1f2259975102973e2ad61f062bb9015d28df320e8e69675f45c2d986c06177e.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuebia = "C:\\Users\\Admin\\xuebia.exe /P" xuebia.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuebia = "C:\\Users\\Admin\\xuebia.exe /r" xuebia.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuebia = "C:\\Users\\Admin\\xuebia.exe /U" xuebia.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuebia = "C:\\Users\\Admin\\xuebia.exe /V" xuebia.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuebia = "C:\\Users\\Admin\\xuebia.exe /h" xuebia.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuebia = "C:\\Users\\Admin\\xuebia.exe /k" xuebia.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuebia = "C:\\Users\\Admin\\xuebia.exe /y" xuebia.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuebia = "C:\\Users\\Admin\\xuebia.exe /L" xuebia.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuebia = "C:\\Users\\Admin\\xuebia.exe /d" xuebia.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuebia = "C:\\Users\\Admin\\xuebia.exe /O" xuebia.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuebia = "C:\\Users\\Admin\\xuebia.exe /W" xuebia.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuebia = "C:\\Users\\Admin\\xuebia.exe /p" xuebia.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuebia = "C:\\Users\\Admin\\xuebia.exe /l" xuebia.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuebia = "C:\\Users\\Admin\\xuebia.exe /J" xuebia.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuebia = "C:\\Users\\Admin\\xuebia.exe /f" xuebia.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuebia = "C:\\Users\\Admin\\xuebia.exe /i" xuebia.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuebia = "C:\\Users\\Admin\\xuebia.exe /n" xuebia.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ xuebia.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuebia = "C:\\Users\\Admin\\xuebia.exe /M" xuebia.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuebia = "C:\\Users\\Admin\\xuebia.exe /e" xuebia.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuebia = "C:\\Users\\Admin\\xuebia.exe /t" xuebia.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xuebia = "C:\\Users\\Admin\\xuebia.exe /Y" xuebia.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 1768 f1f2259975102973e2ad61f062bb9015d28df320e8e69675f45c2d986c06177e.exe 2040 xuebia.exe 2040 xuebia.exe 2040 xuebia.exe 2040 xuebia.exe 2040 xuebia.exe 2040 xuebia.exe 2040 xuebia.exe 2040 xuebia.exe 2040 xuebia.exe 2040 xuebia.exe 2040 xuebia.exe 2040 xuebia.exe 2040 xuebia.exe 2040 xuebia.exe 2040 xuebia.exe 2040 xuebia.exe 2040 xuebia.exe 2040 xuebia.exe 2040 xuebia.exe 2040 xuebia.exe 2040 xuebia.exe 2040 xuebia.exe 2040 xuebia.exe 2040 xuebia.exe 2040 xuebia.exe 2040 xuebia.exe 2040 xuebia.exe 2040 xuebia.exe 2040 xuebia.exe 2040 xuebia.exe 2040 xuebia.exe 2040 xuebia.exe 2040 xuebia.exe 2040 xuebia.exe 2040 xuebia.exe 2040 xuebia.exe 2040 xuebia.exe 2040 xuebia.exe 2040 xuebia.exe 2040 xuebia.exe 2040 xuebia.exe 2040 xuebia.exe 2040 xuebia.exe 2040 xuebia.exe 2040 xuebia.exe 2040 xuebia.exe 2040 xuebia.exe 2040 xuebia.exe 2040 xuebia.exe 2040 xuebia.exe 2040 xuebia.exe 2040 xuebia.exe 2040 xuebia.exe 2040 xuebia.exe 2040 xuebia.exe 2040 xuebia.exe 2040 xuebia.exe 2040 xuebia.exe 2040 xuebia.exe 2040 xuebia.exe 2040 xuebia.exe 2040 xuebia.exe 2040 xuebia.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1768 f1f2259975102973e2ad61f062bb9015d28df320e8e69675f45c2d986c06177e.exe 2040 xuebia.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1768 wrote to memory of 2040 1768 f1f2259975102973e2ad61f062bb9015d28df320e8e69675f45c2d986c06177e.exe 27 PID 1768 wrote to memory of 2040 1768 f1f2259975102973e2ad61f062bb9015d28df320e8e69675f45c2d986c06177e.exe 27 PID 1768 wrote to memory of 2040 1768 f1f2259975102973e2ad61f062bb9015d28df320e8e69675f45c2d986c06177e.exe 27 PID 1768 wrote to memory of 2040 1768 f1f2259975102973e2ad61f062bb9015d28df320e8e69675f45c2d986c06177e.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\f1f2259975102973e2ad61f062bb9015d28df320e8e69675f45c2d986c06177e.exe"C:\Users\Admin\AppData\Local\Temp\f1f2259975102973e2ad61f062bb9015d28df320e8e69675f45c2d986c06177e.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:1768 -
C:\Users\Admin\xuebia.exe"C:\Users\Admin\xuebia.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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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
352KB
MD5670c5e29b8fd45e6189c9b2adc771481
SHA101c027de2fd8818d3c5124a141d3936a4c97352d
SHA256d8da160b6141d0a62e1d507f8ca471051e9c0bdf73852a2800411fe3d49f5f44
SHA512a1b094eba65ba6df30b5c65c9f7bb1c094667bff46e8e90295eb878ff7c33b7f052be8fa7cd3f99352b1a2bb1546f51539b4f627ce9c175b3d93233dc60a8300
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Filesize
352KB
MD5670c5e29b8fd45e6189c9b2adc771481
SHA101c027de2fd8818d3c5124a141d3936a4c97352d
SHA256d8da160b6141d0a62e1d507f8ca471051e9c0bdf73852a2800411fe3d49f5f44
SHA512a1b094eba65ba6df30b5c65c9f7bb1c094667bff46e8e90295eb878ff7c33b7f052be8fa7cd3f99352b1a2bb1546f51539b4f627ce9c175b3d93233dc60a8300
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Filesize
352KB
MD5670c5e29b8fd45e6189c9b2adc771481
SHA101c027de2fd8818d3c5124a141d3936a4c97352d
SHA256d8da160b6141d0a62e1d507f8ca471051e9c0bdf73852a2800411fe3d49f5f44
SHA512a1b094eba65ba6df30b5c65c9f7bb1c094667bff46e8e90295eb878ff7c33b7f052be8fa7cd3f99352b1a2bb1546f51539b4f627ce9c175b3d93233dc60a8300
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Filesize
352KB
MD5670c5e29b8fd45e6189c9b2adc771481
SHA101c027de2fd8818d3c5124a141d3936a4c97352d
SHA256d8da160b6141d0a62e1d507f8ca471051e9c0bdf73852a2800411fe3d49f5f44
SHA512a1b094eba65ba6df30b5c65c9f7bb1c094667bff46e8e90295eb878ff7c33b7f052be8fa7cd3f99352b1a2bb1546f51539b4f627ce9c175b3d93233dc60a8300