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Analysis
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max time kernel
150s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
19/09/2022, 10:31
Static task
static1
Behavioral task
behavioral1
Sample
5b0b97b0308c325f5ab1e7c6121697ed91294c8e796b01d267d0b70313bc5de7.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
5b0b97b0308c325f5ab1e7c6121697ed91294c8e796b01d267d0b70313bc5de7.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
5b0b97b0308c325f5ab1e7c6121697ed91294c8e796b01d267d0b70313bc5de7.exe
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Size
300KB
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MD5
d96ab29c5c4594f5bd306ec0276229fa
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SHA1
27c90065a614f5b31354d58bdcd0f40e7bc1aac9
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SHA256
5b0b97b0308c325f5ab1e7c6121697ed91294c8e796b01d267d0b70313bc5de7
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SHA512
609393d4a4b04d1c0e80cef56fb4163d8cbb90dc20ac1858f9728eae25e41d499e82fb7a49ca7e5990ae7bbafd7d9b7968c89f24daa84cf85e8cd52e591e83bc
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SSDEEP
3072:QMIcdWifD4gfGWKdbKsQOO1tobSp0xl6EPpc4VpJzNDdlcjBPpY:QBaWib4gfGWcmsQSbG0xlfPpndiVPi
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-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 5b0b97b0308c325f5ab1e7c6121697ed91294c8e796b01d267d0b70313bc5de7.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" xavan.exe -
Executes dropped EXE 1 IoCs
pid Process 2000 xavan.exe -
Loads dropped DLL 2 IoCs
pid Process 1172 5b0b97b0308c325f5ab1e7c6121697ed91294c8e796b01d267d0b70313bc5de7.exe 1172 5b0b97b0308c325f5ab1e7c6121697ed91294c8e796b01d267d0b70313bc5de7.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\xavan = "C:\\Users\\Admin\\xavan.exe /a" xavan.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ xavan.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\xavan = "C:\\Users\\Admin\\xavan.exe /c" xavan.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\xavan = "C:\\Users\\Admin\\xavan.exe /h" xavan.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\xavan = "C:\\Users\\Admin\\xavan.exe /w" xavan.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\xavan = "C:\\Users\\Admin\\xavan.exe /l" xavan.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 5b0b97b0308c325f5ab1e7c6121697ed91294c8e796b01d267d0b70313bc5de7.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\xavan = "C:\\Users\\Admin\\xavan.exe /x" xavan.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\xavan = "C:\\Users\\Admin\\xavan.exe /i" xavan.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\xavan = "C:\\Users\\Admin\\xavan.exe /e" xavan.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\xavan = "C:\\Users\\Admin\\xavan.exe /o" xavan.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\xavan = "C:\\Users\\Admin\\xavan.exe /r" xavan.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\xavan = "C:\\Users\\Admin\\xavan.exe /m" xavan.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\xavan = "C:\\Users\\Admin\\xavan.exe /k" xavan.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\xavan = "C:\\Users\\Admin\\xavan.exe /c" 5b0b97b0308c325f5ab1e7c6121697ed91294c8e796b01d267d0b70313bc5de7.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\xavan = "C:\\Users\\Admin\\xavan.exe /g" xavan.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\xavan = "C:\\Users\\Admin\\xavan.exe /n" xavan.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\xavan = "C:\\Users\\Admin\\xavan.exe /s" xavan.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\xavan = "C:\\Users\\Admin\\xavan.exe /f" xavan.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\xavan = "C:\\Users\\Admin\\xavan.exe /z" xavan.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\xavan = "C:\\Users\\Admin\\xavan.exe /t" xavan.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\xavan = "C:\\Users\\Admin\\xavan.exe /j" xavan.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\xavan = "C:\\Users\\Admin\\xavan.exe /p" xavan.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\xavan = "C:\\Users\\Admin\\xavan.exe /y" xavan.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\xavan = "C:\\Users\\Admin\\xavan.exe /v" xavan.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\xavan = "C:\\Users\\Admin\\xavan.exe /q" xavan.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\xavan = "C:\\Users\\Admin\\xavan.exe /d" xavan.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\xavan = "C:\\Users\\Admin\\xavan.exe /u" xavan.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\xavan = "C:\\Users\\Admin\\xavan.exe /b" xavan.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 1172 5b0b97b0308c325f5ab1e7c6121697ed91294c8e796b01d267d0b70313bc5de7.exe 2000 xavan.exe 2000 xavan.exe 2000 xavan.exe 2000 xavan.exe 2000 xavan.exe 2000 xavan.exe 2000 xavan.exe 2000 xavan.exe 2000 xavan.exe 2000 xavan.exe 2000 xavan.exe 2000 xavan.exe 2000 xavan.exe 2000 xavan.exe 2000 xavan.exe 2000 xavan.exe 2000 xavan.exe 2000 xavan.exe 2000 xavan.exe 2000 xavan.exe 2000 xavan.exe 2000 xavan.exe 2000 xavan.exe 2000 xavan.exe 2000 xavan.exe 2000 xavan.exe 2000 xavan.exe 2000 xavan.exe 2000 xavan.exe 2000 xavan.exe 2000 xavan.exe 2000 xavan.exe 2000 xavan.exe 2000 xavan.exe 2000 xavan.exe 2000 xavan.exe 2000 xavan.exe 2000 xavan.exe 2000 xavan.exe 2000 xavan.exe 2000 xavan.exe 2000 xavan.exe 2000 xavan.exe 2000 xavan.exe 2000 xavan.exe 2000 xavan.exe 2000 xavan.exe 2000 xavan.exe 2000 xavan.exe 2000 xavan.exe 2000 xavan.exe 2000 xavan.exe 2000 xavan.exe 2000 xavan.exe 2000 xavan.exe 2000 xavan.exe 2000 xavan.exe 2000 xavan.exe 2000 xavan.exe 2000 xavan.exe 2000 xavan.exe 2000 xavan.exe 2000 xavan.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1172 5b0b97b0308c325f5ab1e7c6121697ed91294c8e796b01d267d0b70313bc5de7.exe 2000 xavan.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1172 wrote to memory of 2000 1172 5b0b97b0308c325f5ab1e7c6121697ed91294c8e796b01d267d0b70313bc5de7.exe 27 PID 1172 wrote to memory of 2000 1172 5b0b97b0308c325f5ab1e7c6121697ed91294c8e796b01d267d0b70313bc5de7.exe 27 PID 1172 wrote to memory of 2000 1172 5b0b97b0308c325f5ab1e7c6121697ed91294c8e796b01d267d0b70313bc5de7.exe 27 PID 1172 wrote to memory of 2000 1172 5b0b97b0308c325f5ab1e7c6121697ed91294c8e796b01d267d0b70313bc5de7.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\5b0b97b0308c325f5ab1e7c6121697ed91294c8e796b01d267d0b70313bc5de7.exe"C:\Users\Admin\AppData\Local\Temp\5b0b97b0308c325f5ab1e7c6121697ed91294c8e796b01d267d0b70313bc5de7.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:1172 -
C:\Users\Admin\xavan.exe"C:\Users\Admin\xavan.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:2000
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
300KB
MD5f3781a9f23f7896933d080447c63a47c
SHA1014edb1fa85940a694bb12ba81dd88acfd771d70
SHA256a60a1bfaf94a461b3a9f9e45b9c7b71985630ee75ac0219c3fc20b6709359dd6
SHA5127de7be918e8de069233cab036a87fe60e52b4028c28cc0b67dae14a0d765093359a89577d6aab88b06aa255fc2d09c3487622a69d8f07297318ee3689518b5c5
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Filesize
300KB
MD5f3781a9f23f7896933d080447c63a47c
SHA1014edb1fa85940a694bb12ba81dd88acfd771d70
SHA256a60a1bfaf94a461b3a9f9e45b9c7b71985630ee75ac0219c3fc20b6709359dd6
SHA5127de7be918e8de069233cab036a87fe60e52b4028c28cc0b67dae14a0d765093359a89577d6aab88b06aa255fc2d09c3487622a69d8f07297318ee3689518b5c5
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Filesize
300KB
MD5f3781a9f23f7896933d080447c63a47c
SHA1014edb1fa85940a694bb12ba81dd88acfd771d70
SHA256a60a1bfaf94a461b3a9f9e45b9c7b71985630ee75ac0219c3fc20b6709359dd6
SHA5127de7be918e8de069233cab036a87fe60e52b4028c28cc0b67dae14a0d765093359a89577d6aab88b06aa255fc2d09c3487622a69d8f07297318ee3689518b5c5
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Filesize
300KB
MD5f3781a9f23f7896933d080447c63a47c
SHA1014edb1fa85940a694bb12ba81dd88acfd771d70
SHA256a60a1bfaf94a461b3a9f9e45b9c7b71985630ee75ac0219c3fc20b6709359dd6
SHA5127de7be918e8de069233cab036a87fe60e52b4028c28cc0b67dae14a0d765093359a89577d6aab88b06aa255fc2d09c3487622a69d8f07297318ee3689518b5c5