Analysis
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max time kernel
152s -
max time network
41s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
19/09/2022, 10:25
Static task
static1
Behavioral task
behavioral1
Sample
11f8c1f5b57eb30a70d0023f407d0725f4069b53901d03946b48e7728a23480a.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
11f8c1f5b57eb30a70d0023f407d0725f4069b53901d03946b48e7728a23480a.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
11f8c1f5b57eb30a70d0023f407d0725f4069b53901d03946b48e7728a23480a.exe
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Size
164KB
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MD5
f5435447e0ec599cb62a157eb5224191
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SHA1
1c33e85974121c927099886c339c5f313b917f13
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SHA256
11f8c1f5b57eb30a70d0023f407d0725f4069b53901d03946b48e7728a23480a
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SHA512
b1a5133cfb7b3af3e4ac3550b8a6a187210c813ec82f24c4f8c538423dc894d36a5e4c899f129a03cacc6355d58f4335c329717c6447862ef58fc21ab28c8a18
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SSDEEP
3072:dsWcISlNux6veiCi36JRbs4jwKWuRr6TQY3mBTzFJ0T727K:dsWcIMNux6mJDjwZuesY3uTzFJ0T72G
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" 11f8c1f5b57eb30a70d0023f407d0725f4069b53901d03946b48e7728a23480a.exe Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" xsviih.exe -
Executes dropped EXE 1 IoCs
pid Process 940 xsviih.exe -
Loads dropped DLL 2 IoCs
pid Process 1592 11f8c1f5b57eb30a70d0023f407d0725f4069b53901d03946b48e7728a23480a.exe 1592 11f8c1f5b57eb30a70d0023f407d0725f4069b53901d03946b48e7728a23480a.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\xsviih = "C:\\Users\\Admin\\xsviih.exe /f" xsviih.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\xsviih = "C:\\Users\\Admin\\xsviih.exe /v" xsviih.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\xsviih = "C:\\Users\\Admin\\xsviih.exe /h" xsviih.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\xsviih = "C:\\Users\\Admin\\xsviih.exe /w" xsviih.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\xsviih = "C:\\Users\\Admin\\xsviih.exe /t" xsviih.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\xsviih = "C:\\Users\\Admin\\xsviih.exe /i" xsviih.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\xsviih = "C:\\Users\\Admin\\xsviih.exe /c" xsviih.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\xsviih = "C:\\Users\\Admin\\xsviih.exe /o" xsviih.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\xsviih = "C:\\Users\\Admin\\xsviih.exe /p" xsviih.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 11f8c1f5b57eb30a70d0023f407d0725f4069b53901d03946b48e7728a23480a.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\xsviih = "C:\\Users\\Admin\\xsviih.exe /g" xsviih.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\xsviih = "C:\\Users\\Admin\\xsviih.exe /u" xsviih.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\xsviih = "C:\\Users\\Admin\\xsviih.exe /y" xsviih.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\xsviih = "C:\\Users\\Admin\\xsviih.exe /n" xsviih.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\xsviih = "C:\\Users\\Admin\\xsviih.exe /l" xsviih.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\xsviih = "C:\\Users\\Admin\\xsviih.exe /z" xsviih.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\xsviih = "C:\\Users\\Admin\\xsviih.exe /x" xsviih.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\xsviih = "C:\\Users\\Admin\\xsviih.exe /m" xsviih.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\xsviih = "C:\\Users\\Admin\\xsviih.exe /s" xsviih.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\xsviih = "C:\\Users\\Admin\\xsviih.exe /a" 11f8c1f5b57eb30a70d0023f407d0725f4069b53901d03946b48e7728a23480a.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ xsviih.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\xsviih = "C:\\Users\\Admin\\xsviih.exe /b" xsviih.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\xsviih = "C:\\Users\\Admin\\xsviih.exe /k" xsviih.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\xsviih = "C:\\Users\\Admin\\xsviih.exe /e" xsviih.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\xsviih = "C:\\Users\\Admin\\xsviih.exe /j" xsviih.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\xsviih = "C:\\Users\\Admin\\xsviih.exe /d" xsviih.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\xsviih = "C:\\Users\\Admin\\xsviih.exe /a" xsviih.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\xsviih = "C:\\Users\\Admin\\xsviih.exe /q" xsviih.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\xsviih = "C:\\Users\\Admin\\xsviih.exe /r" xsviih.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 1592 11f8c1f5b57eb30a70d0023f407d0725f4069b53901d03946b48e7728a23480a.exe 940 xsviih.exe 940 xsviih.exe 940 xsviih.exe 940 xsviih.exe 940 xsviih.exe 940 xsviih.exe 940 xsviih.exe 940 xsviih.exe 940 xsviih.exe 940 xsviih.exe 940 xsviih.exe 940 xsviih.exe 940 xsviih.exe 940 xsviih.exe 940 xsviih.exe 940 xsviih.exe 940 xsviih.exe 940 xsviih.exe 940 xsviih.exe 940 xsviih.exe 940 xsviih.exe 940 xsviih.exe 940 xsviih.exe 940 xsviih.exe 940 xsviih.exe 940 xsviih.exe 940 xsviih.exe 940 xsviih.exe 940 xsviih.exe 940 xsviih.exe 940 xsviih.exe 940 xsviih.exe 940 xsviih.exe 940 xsviih.exe 940 xsviih.exe 940 xsviih.exe 940 xsviih.exe 940 xsviih.exe 940 xsviih.exe 940 xsviih.exe 940 xsviih.exe 940 xsviih.exe 940 xsviih.exe 940 xsviih.exe 940 xsviih.exe 940 xsviih.exe 940 xsviih.exe 940 xsviih.exe 940 xsviih.exe 940 xsviih.exe 940 xsviih.exe 940 xsviih.exe 940 xsviih.exe 940 xsviih.exe 940 xsviih.exe 940 xsviih.exe 940 xsviih.exe 940 xsviih.exe 940 xsviih.exe 940 xsviih.exe 940 xsviih.exe 940 xsviih.exe 940 xsviih.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1592 11f8c1f5b57eb30a70d0023f407d0725f4069b53901d03946b48e7728a23480a.exe 940 xsviih.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1592 wrote to memory of 940 1592 11f8c1f5b57eb30a70d0023f407d0725f4069b53901d03946b48e7728a23480a.exe 27 PID 1592 wrote to memory of 940 1592 11f8c1f5b57eb30a70d0023f407d0725f4069b53901d03946b48e7728a23480a.exe 27 PID 1592 wrote to memory of 940 1592 11f8c1f5b57eb30a70d0023f407d0725f4069b53901d03946b48e7728a23480a.exe 27 PID 1592 wrote to memory of 940 1592 11f8c1f5b57eb30a70d0023f407d0725f4069b53901d03946b48e7728a23480a.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\11f8c1f5b57eb30a70d0023f407d0725f4069b53901d03946b48e7728a23480a.exe"C:\Users\Admin\AppData\Local\Temp\11f8c1f5b57eb30a70d0023f407d0725f4069b53901d03946b48e7728a23480a.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:1592 -
C:\Users\Admin\xsviih.exe"C:\Users\Admin\xsviih.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:940
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
164KB
MD5a1779493b32efd7e290a143287fda72a
SHA1e101e8185e9b3e6a83ea497ea8bbf01ab06d32d3
SHA25607c26f944f35938dac4aab65234ebe8bd354b8ee4df2fecc4c41fb5e2d4521f4
SHA5120b081dab2030110edd1428a0879801f60046d0f16d9b6a312da77effda352d89cacdf4079dade62453a6afbfb2d0be77d64fab5943744b49c55426bf405e7501
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Filesize
164KB
MD5a1779493b32efd7e290a143287fda72a
SHA1e101e8185e9b3e6a83ea497ea8bbf01ab06d32d3
SHA25607c26f944f35938dac4aab65234ebe8bd354b8ee4df2fecc4c41fb5e2d4521f4
SHA5120b081dab2030110edd1428a0879801f60046d0f16d9b6a312da77effda352d89cacdf4079dade62453a6afbfb2d0be77d64fab5943744b49c55426bf405e7501
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Filesize
164KB
MD5a1779493b32efd7e290a143287fda72a
SHA1e101e8185e9b3e6a83ea497ea8bbf01ab06d32d3
SHA25607c26f944f35938dac4aab65234ebe8bd354b8ee4df2fecc4c41fb5e2d4521f4
SHA5120b081dab2030110edd1428a0879801f60046d0f16d9b6a312da77effda352d89cacdf4079dade62453a6afbfb2d0be77d64fab5943744b49c55426bf405e7501
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Filesize
164KB
MD5a1779493b32efd7e290a143287fda72a
SHA1e101e8185e9b3e6a83ea497ea8bbf01ab06d32d3
SHA25607c26f944f35938dac4aab65234ebe8bd354b8ee4df2fecc4c41fb5e2d4521f4
SHA5120b081dab2030110edd1428a0879801f60046d0f16d9b6a312da77effda352d89cacdf4079dade62453a6afbfb2d0be77d64fab5943744b49c55426bf405e7501