Analysis
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max time kernel
153s -
max time network
171s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
06/12/2022, 14:11
Static task
static1
Behavioral task
behavioral1
Sample
e92b86b98ebb1f22d231a24cf14e986bcc6157cf08aa63c8030a57e265e155e2.exe
Resource
win7-20220812-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
e92b86b98ebb1f22d231a24cf14e986bcc6157cf08aa63c8030a57e265e155e2.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
10 signatures
150 seconds
General
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Target
e92b86b98ebb1f22d231a24cf14e986bcc6157cf08aa63c8030a57e265e155e2.exe
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Size
268KB
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MD5
231cbc38f0b1ddc891a734ad6ccb6754
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SHA1
8dee5be4e383192aba14871ed9cb182586f67d5f
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SHA256
e92b86b98ebb1f22d231a24cf14e986bcc6157cf08aa63c8030a57e265e155e2
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SHA512
49381ea6240f234878942d583a0940f794a89ac1ff039d7b1816272c3d6cfd606f85331ec7c4b0d5a7b4ec3c92d6b6fd9dc43386ee961895da088af82b4f3bb4
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SSDEEP
3072:VwcaPVh0xpuneIl6BjNlgnCW5tweOmJViklsKsJ5lB0e5/NhYrx5X7rZ6hA17+9:Vw4I8anCWcilu5lB08PY7X7rZ6GI
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-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" e92b86b98ebb1f22d231a24cf14e986bcc6157cf08aa63c8030a57e265e155e2.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" suneb.exe -
Executes dropped EXE 1 IoCs
pid Process 1080 suneb.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation e92b86b98ebb1f22d231a24cf14e986bcc6157cf08aa63c8030a57e265e155e2.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suneb = "C:\\Users\\Admin\\suneb.exe /v" suneb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suneb = "C:\\Users\\Admin\\suneb.exe /p" suneb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suneb = "C:\\Users\\Admin\\suneb.exe /i" suneb.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ e92b86b98ebb1f22d231a24cf14e986bcc6157cf08aa63c8030a57e265e155e2.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suneb = "C:\\Users\\Admin\\suneb.exe /c" suneb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suneb = "C:\\Users\\Admin\\suneb.exe /q" suneb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suneb = "C:\\Users\\Admin\\suneb.exe /g" suneb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suneb = "C:\\Users\\Admin\\suneb.exe /o" suneb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suneb = "C:\\Users\\Admin\\suneb.exe /b" suneb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suneb = "C:\\Users\\Admin\\suneb.exe /x" suneb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suneb = "C:\\Users\\Admin\\suneb.exe /j" suneb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suneb = "C:\\Users\\Admin\\suneb.exe /a" suneb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suneb = "C:\\Users\\Admin\\suneb.exe /s" suneb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suneb = "C:\\Users\\Admin\\suneb.exe /m" suneb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suneb = "C:\\Users\\Admin\\suneb.exe /e" suneb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suneb = "C:\\Users\\Admin\\suneb.exe /n" suneb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suneb = "C:\\Users\\Admin\\suneb.exe /w" suneb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suneb = "C:\\Users\\Admin\\suneb.exe /h" suneb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suneb = "C:\\Users\\Admin\\suneb.exe /v" e92b86b98ebb1f22d231a24cf14e986bcc6157cf08aa63c8030a57e265e155e2.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suneb = "C:\\Users\\Admin\\suneb.exe /y" suneb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suneb = "C:\\Users\\Admin\\suneb.exe /t" suneb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suneb = "C:\\Users\\Admin\\suneb.exe /r" suneb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suneb = "C:\\Users\\Admin\\suneb.exe /k" suneb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suneb = "C:\\Users\\Admin\\suneb.exe /d" suneb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suneb = "C:\\Users\\Admin\\suneb.exe /f" suneb.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ suneb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suneb = "C:\\Users\\Admin\\suneb.exe /z" suneb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suneb = "C:\\Users\\Admin\\suneb.exe /u" suneb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\suneb = "C:\\Users\\Admin\\suneb.exe /l" suneb.exe -
Maps connected drives based on registry 3 TTPs 4 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum suneb.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 suneb.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum e92b86b98ebb1f22d231a24cf14e986bcc6157cf08aa63c8030a57e265e155e2.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 e92b86b98ebb1f22d231a24cf14e986bcc6157cf08aa63c8030a57e265e155e2.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings e92b86b98ebb1f22d231a24cf14e986bcc6157cf08aa63c8030a57e265e155e2.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4960 e92b86b98ebb1f22d231a24cf14e986bcc6157cf08aa63c8030a57e265e155e2.exe 4960 e92b86b98ebb1f22d231a24cf14e986bcc6157cf08aa63c8030a57e265e155e2.exe 1080 suneb.exe 1080 suneb.exe 1080 suneb.exe 1080 suneb.exe 1080 suneb.exe 1080 suneb.exe 1080 suneb.exe 1080 suneb.exe 1080 suneb.exe 1080 suneb.exe 1080 suneb.exe 1080 suneb.exe 1080 suneb.exe 1080 suneb.exe 1080 suneb.exe 1080 suneb.exe 1080 suneb.exe 1080 suneb.exe 1080 suneb.exe 1080 suneb.exe 1080 suneb.exe 1080 suneb.exe 1080 suneb.exe 1080 suneb.exe 1080 suneb.exe 1080 suneb.exe 1080 suneb.exe 1080 suneb.exe 1080 suneb.exe 1080 suneb.exe 1080 suneb.exe 1080 suneb.exe 1080 suneb.exe 1080 suneb.exe 1080 suneb.exe 1080 suneb.exe 1080 suneb.exe 1080 suneb.exe 1080 suneb.exe 1080 suneb.exe 1080 suneb.exe 1080 suneb.exe 1080 suneb.exe 1080 suneb.exe 1080 suneb.exe 1080 suneb.exe 1080 suneb.exe 1080 suneb.exe 1080 suneb.exe 1080 suneb.exe 1080 suneb.exe 1080 suneb.exe 1080 suneb.exe 1080 suneb.exe 1080 suneb.exe 1080 suneb.exe 1080 suneb.exe 1080 suneb.exe 1080 suneb.exe 1080 suneb.exe 1080 suneb.exe 1080 suneb.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4960 e92b86b98ebb1f22d231a24cf14e986bcc6157cf08aa63c8030a57e265e155e2.exe 1080 suneb.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4960 wrote to memory of 1080 4960 e92b86b98ebb1f22d231a24cf14e986bcc6157cf08aa63c8030a57e265e155e2.exe 83 PID 4960 wrote to memory of 1080 4960 e92b86b98ebb1f22d231a24cf14e986bcc6157cf08aa63c8030a57e265e155e2.exe 83 PID 4960 wrote to memory of 1080 4960 e92b86b98ebb1f22d231a24cf14e986bcc6157cf08aa63c8030a57e265e155e2.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\e92b86b98ebb1f22d231a24cf14e986bcc6157cf08aa63c8030a57e265e155e2.exe"C:\Users\Admin\AppData\Local\Temp\e92b86b98ebb1f22d231a24cf14e986bcc6157cf08aa63c8030a57e265e155e2.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Maps connected drives based on registry
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4960 -
C:\Users\Admin\suneb.exe"C:\Users\Admin\suneb.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1080
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:216
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
268KB
MD5231cbc38f0b1ddc891a734ad6ccb6754
SHA18dee5be4e383192aba14871ed9cb182586f67d5f
SHA256e92b86b98ebb1f22d231a24cf14e986bcc6157cf08aa63c8030a57e265e155e2
SHA51249381ea6240f234878942d583a0940f794a89ac1ff039d7b1816272c3d6cfd606f85331ec7c4b0d5a7b4ec3c92d6b6fd9dc43386ee961895da088af82b4f3bb4
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Filesize
268KB
MD5231cbc38f0b1ddc891a734ad6ccb6754
SHA18dee5be4e383192aba14871ed9cb182586f67d5f
SHA256e92b86b98ebb1f22d231a24cf14e986bcc6157cf08aa63c8030a57e265e155e2
SHA51249381ea6240f234878942d583a0940f794a89ac1ff039d7b1816272c3d6cfd606f85331ec7c4b0d5a7b4ec3c92d6b6fd9dc43386ee961895da088af82b4f3bb4