Analysis
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max time kernel
152s -
max time network
59s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
01-12-2022 22:46
Static task
static1
Behavioral task
behavioral1
Sample
bdf2b21b23ec2e6ff5c49580d89b309979628c8ea101ccd8d943ab1e2f62dd6c.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
bdf2b21b23ec2e6ff5c49580d89b309979628c8ea101ccd8d943ab1e2f62dd6c.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
bdf2b21b23ec2e6ff5c49580d89b309979628c8ea101ccd8d943ab1e2f62dd6c.exe
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Size
248KB
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MD5
9f0793fe609e68775672a1832113e365
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SHA1
946449d306c8eb910a483a825d659f21d12ca902
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SHA256
bdf2b21b23ec2e6ff5c49580d89b309979628c8ea101ccd8d943ab1e2f62dd6c
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SHA512
21ac7e301ad94322666987e15ff66d0856b9c2be214afd7c25e9445553c6146c046c850f9b4688a6948ad7c2071973a6f7fb369269be4a770fd8aefa7dd4e623
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SSDEEP
3072:Um38lijxjXhI8hPNOkTJeJ7JwJHJ6JkBTrwGXfXkaA3tq14x6RgP+x+Tidc2YffS:NgiJhNNop2pYOLzulRBgF
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" bdf2b21b23ec2e6ff5c49580d89b309979628c8ea101ccd8d943ab1e2f62dd6c.exe Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" xeeun.exe -
Executes dropped EXE 1 IoCs
pid Process 2004 xeeun.exe -
Loads dropped DLL 2 IoCs
pid Process 784 bdf2b21b23ec2e6ff5c49580d89b309979628c8ea101ccd8d943ab1e2f62dd6c.exe 784 bdf2b21b23ec2e6ff5c49580d89b309979628c8ea101ccd8d943ab1e2f62dd6c.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\xeeun = "C:\\Users\\Admin\\xeeun.exe /i" xeeun.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeeun = "C:\\Users\\Admin\\xeeun.exe /z" xeeun.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeeun = "C:\\Users\\Admin\\xeeun.exe /s" xeeun.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeeun = "C:\\Users\\Admin\\xeeun.exe /l" xeeun.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeeun = "C:\\Users\\Admin\\xeeun.exe /d" xeeun.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeeun = "C:\\Users\\Admin\\xeeun.exe /j" xeeun.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeeun = "C:\\Users\\Admin\\xeeun.exe /s" bdf2b21b23ec2e6ff5c49580d89b309979628c8ea101ccd8d943ab1e2f62dd6c.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeeun = "C:\\Users\\Admin\\xeeun.exe /p" xeeun.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeeun = "C:\\Users\\Admin\\xeeun.exe /a" xeeun.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeeun = "C:\\Users\\Admin\\xeeun.exe /u" xeeun.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeeun = "C:\\Users\\Admin\\xeeun.exe /y" xeeun.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeeun = "C:\\Users\\Admin\\xeeun.exe /r" xeeun.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeeun = "C:\\Users\\Admin\\xeeun.exe /k" xeeun.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeeun = "C:\\Users\\Admin\\xeeun.exe /w" xeeun.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeeun = "C:\\Users\\Admin\\xeeun.exe /m" xeeun.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeeun = "C:\\Users\\Admin\\xeeun.exe /q" xeeun.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeeun = "C:\\Users\\Admin\\xeeun.exe /h" xeeun.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeeun = "C:\\Users\\Admin\\xeeun.exe /g" xeeun.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeeun = "C:\\Users\\Admin\\xeeun.exe /c" xeeun.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeeun = "C:\\Users\\Admin\\xeeun.exe /o" xeeun.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeeun = "C:\\Users\\Admin\\xeeun.exe /e" xeeun.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeeun = "C:\\Users\\Admin\\xeeun.exe /b" xeeun.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeeun = "C:\\Users\\Admin\\xeeun.exe /f" xeeun.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ xeeun.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ bdf2b21b23ec2e6ff5c49580d89b309979628c8ea101ccd8d943ab1e2f62dd6c.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeeun = "C:\\Users\\Admin\\xeeun.exe /t" xeeun.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeeun = "C:\\Users\\Admin\\xeeun.exe /x" xeeun.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeeun = "C:\\Users\\Admin\\xeeun.exe /n" xeeun.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeeun = "C:\\Users\\Admin\\xeeun.exe /v" xeeun.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 784 bdf2b21b23ec2e6ff5c49580d89b309979628c8ea101ccd8d943ab1e2f62dd6c.exe 2004 xeeun.exe 2004 xeeun.exe 2004 xeeun.exe 2004 xeeun.exe 2004 xeeun.exe 2004 xeeun.exe 2004 xeeun.exe 2004 xeeun.exe 2004 xeeun.exe 2004 xeeun.exe 2004 xeeun.exe 2004 xeeun.exe 2004 xeeun.exe 2004 xeeun.exe 2004 xeeun.exe 2004 xeeun.exe 2004 xeeun.exe 2004 xeeun.exe 2004 xeeun.exe 2004 xeeun.exe 2004 xeeun.exe 2004 xeeun.exe 2004 xeeun.exe 2004 xeeun.exe 2004 xeeun.exe 2004 xeeun.exe 2004 xeeun.exe 2004 xeeun.exe 2004 xeeun.exe 2004 xeeun.exe 2004 xeeun.exe 2004 xeeun.exe 2004 xeeun.exe 2004 xeeun.exe 2004 xeeun.exe 2004 xeeun.exe 2004 xeeun.exe 2004 xeeun.exe 2004 xeeun.exe 2004 xeeun.exe 2004 xeeun.exe 2004 xeeun.exe 2004 xeeun.exe 2004 xeeun.exe 2004 xeeun.exe 2004 xeeun.exe 2004 xeeun.exe 2004 xeeun.exe 2004 xeeun.exe 2004 xeeun.exe 2004 xeeun.exe 2004 xeeun.exe 2004 xeeun.exe 2004 xeeun.exe 2004 xeeun.exe 2004 xeeun.exe 2004 xeeun.exe 2004 xeeun.exe 2004 xeeun.exe 2004 xeeun.exe 2004 xeeun.exe 2004 xeeun.exe 2004 xeeun.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 784 bdf2b21b23ec2e6ff5c49580d89b309979628c8ea101ccd8d943ab1e2f62dd6c.exe 2004 xeeun.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 784 wrote to memory of 2004 784 bdf2b21b23ec2e6ff5c49580d89b309979628c8ea101ccd8d943ab1e2f62dd6c.exe 26 PID 784 wrote to memory of 2004 784 bdf2b21b23ec2e6ff5c49580d89b309979628c8ea101ccd8d943ab1e2f62dd6c.exe 26 PID 784 wrote to memory of 2004 784 bdf2b21b23ec2e6ff5c49580d89b309979628c8ea101ccd8d943ab1e2f62dd6c.exe 26 PID 784 wrote to memory of 2004 784 bdf2b21b23ec2e6ff5c49580d89b309979628c8ea101ccd8d943ab1e2f62dd6c.exe 26
Processes
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C:\Users\Admin\AppData\Local\Temp\bdf2b21b23ec2e6ff5c49580d89b309979628c8ea101ccd8d943ab1e2f62dd6c.exe"C:\Users\Admin\AppData\Local\Temp\bdf2b21b23ec2e6ff5c49580d89b309979628c8ea101ccd8d943ab1e2f62dd6c.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:784 -
C:\Users\Admin\xeeun.exe"C:\Users\Admin\xeeun.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:2004
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
248KB
MD5d57bb90578e1b9bb1237528b02e19313
SHA1ca01b3da9ce72881a0b8a3a21ae7b2dec74b66aa
SHA25654d1fbd7e5118fcfc8acccad2c5be95090d66a0a4b042c595d3cd040dd814d8f
SHA5121867174911a48c6049c44c159e888eaa1055ac6a74e5b87eb0c9769cd5457ad8b78790007590999b34bf74a3d19104784c7b2dd7805590c7a54474f7c3a6d33b
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Filesize
248KB
MD5d57bb90578e1b9bb1237528b02e19313
SHA1ca01b3da9ce72881a0b8a3a21ae7b2dec74b66aa
SHA25654d1fbd7e5118fcfc8acccad2c5be95090d66a0a4b042c595d3cd040dd814d8f
SHA5121867174911a48c6049c44c159e888eaa1055ac6a74e5b87eb0c9769cd5457ad8b78790007590999b34bf74a3d19104784c7b2dd7805590c7a54474f7c3a6d33b
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Filesize
248KB
MD5d57bb90578e1b9bb1237528b02e19313
SHA1ca01b3da9ce72881a0b8a3a21ae7b2dec74b66aa
SHA25654d1fbd7e5118fcfc8acccad2c5be95090d66a0a4b042c595d3cd040dd814d8f
SHA5121867174911a48c6049c44c159e888eaa1055ac6a74e5b87eb0c9769cd5457ad8b78790007590999b34bf74a3d19104784c7b2dd7805590c7a54474f7c3a6d33b
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Filesize
248KB
MD5d57bb90578e1b9bb1237528b02e19313
SHA1ca01b3da9ce72881a0b8a3a21ae7b2dec74b66aa
SHA25654d1fbd7e5118fcfc8acccad2c5be95090d66a0a4b042c595d3cd040dd814d8f
SHA5121867174911a48c6049c44c159e888eaa1055ac6a74e5b87eb0c9769cd5457ad8b78790007590999b34bf74a3d19104784c7b2dd7805590c7a54474f7c3a6d33b