Analysis
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max time kernel
150s -
max time network
44s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
20-10-2022 01:47
Static task
static1
Behavioral task
behavioral1
Sample
1fcd986dbe7581ccbdd00d696b1d1f052d40896c6d6727c50bcadc5e9068a295.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
1fcd986dbe7581ccbdd00d696b1d1f052d40896c6d6727c50bcadc5e9068a295.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
1fcd986dbe7581ccbdd00d696b1d1f052d40896c6d6727c50bcadc5e9068a295.exe
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Size
248KB
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MD5
4a4ba1eebbc06af1b4ff074d3e346db0
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SHA1
eb8af1c0be0b4eae957ea70fc72c4d4feb4ce41e
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SHA256
1fcd986dbe7581ccbdd00d696b1d1f052d40896c6d6727c50bcadc5e9068a295
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SHA512
15c32780f62c3ea7f26cacb47c424ed090adf34cd165814a50bf4aebcd687ed3d3fa46126b21e8b5675e08154916c71f2f9d914412c30fc3cabe264f3dcdf4d6
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SSDEEP
6144:kDLVQWUyyUf9dgAVRKlqBiErIsKnPmb7/jWal+FfAje+5/RxoOsutOSD/uP39RWy:kDhyUf9DRKlqgErIsKnPmb7/jWa1e+5W
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" 1fcd986dbe7581ccbdd00d696b1d1f052d40896c6d6727c50bcadc5e9068a295.exe Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" hwpej.exe -
Executes dropped EXE 1 IoCs
pid Process 1344 hwpej.exe -
Loads dropped DLL 2 IoCs
pid Process 2036 1fcd986dbe7581ccbdd00d696b1d1f052d40896c6d6727c50bcadc5e9068a295.exe 2036 1fcd986dbe7581ccbdd00d696b1d1f052d40896c6d6727c50bcadc5e9068a295.exe -
Adds Run key to start application 2 TTPs 55 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\hwpej = "C:\\Users\\Admin\\hwpej.exe /K" hwpej.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\hwpej = "C:\\Users\\Admin\\hwpej.exe /Y" hwpej.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\hwpej = "C:\\Users\\Admin\\hwpej.exe /S" hwpej.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\hwpej = "C:\\Users\\Admin\\hwpej.exe /v" hwpej.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\hwpej = "C:\\Users\\Admin\\hwpej.exe /i" hwpej.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\hwpej = "C:\\Users\\Admin\\hwpej.exe /P" hwpej.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\hwpej = "C:\\Users\\Admin\\hwpej.exe /e" 1fcd986dbe7581ccbdd00d696b1d1f052d40896c6d6727c50bcadc5e9068a295.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\hwpej = "C:\\Users\\Admin\\hwpej.exe /a" hwpej.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\hwpej = "C:\\Users\\Admin\\hwpej.exe /y" hwpej.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\hwpej = "C:\\Users\\Admin\\hwpej.exe /s" hwpej.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\hwpej = "C:\\Users\\Admin\\hwpej.exe /N" hwpej.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\hwpej = "C:\\Users\\Admin\\hwpej.exe /h" hwpej.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 1fcd986dbe7581ccbdd00d696b1d1f052d40896c6d6727c50bcadc5e9068a295.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\hwpej = "C:\\Users\\Admin\\hwpej.exe /p" hwpej.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\hwpej = "C:\\Users\\Admin\\hwpej.exe /A" hwpej.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\hwpej = "C:\\Users\\Admin\\hwpej.exe /H" hwpej.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\hwpej = "C:\\Users\\Admin\\hwpej.exe /u" hwpej.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\hwpej = "C:\\Users\\Admin\\hwpej.exe /R" hwpej.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\hwpej = "C:\\Users\\Admin\\hwpej.exe /X" hwpej.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\hwpej = "C:\\Users\\Admin\\hwpej.exe /E" hwpej.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\hwpej = "C:\\Users\\Admin\\hwpej.exe /F" hwpej.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\hwpej = "C:\\Users\\Admin\\hwpej.exe /U" hwpej.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\hwpej = "C:\\Users\\Admin\\hwpej.exe /V" hwpej.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\hwpej = "C:\\Users\\Admin\\hwpej.exe /o" hwpej.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\hwpej = "C:\\Users\\Admin\\hwpej.exe /n" hwpej.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\hwpej = "C:\\Users\\Admin\\hwpej.exe /r" hwpej.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\hwpej = "C:\\Users\\Admin\\hwpej.exe /x" hwpej.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\hwpej = "C:\\Users\\Admin\\hwpej.exe /T" hwpej.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\hwpej = "C:\\Users\\Admin\\hwpej.exe /c" hwpej.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\hwpej = "C:\\Users\\Admin\\hwpej.exe /W" hwpej.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ hwpej.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\hwpej = "C:\\Users\\Admin\\hwpej.exe /C" hwpej.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\hwpej = "C:\\Users\\Admin\\hwpej.exe /z" hwpej.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\hwpej = "C:\\Users\\Admin\\hwpej.exe /B" hwpej.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\hwpej = "C:\\Users\\Admin\\hwpej.exe /k" hwpej.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\hwpej = "C:\\Users\\Admin\\hwpej.exe /d" hwpej.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\hwpej = "C:\\Users\\Admin\\hwpej.exe /L" hwpej.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\hwpej = "C:\\Users\\Admin\\hwpej.exe /t" hwpej.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\hwpej = "C:\\Users\\Admin\\hwpej.exe /j" hwpej.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\hwpej = "C:\\Users\\Admin\\hwpej.exe /e" hwpej.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\hwpej = "C:\\Users\\Admin\\hwpej.exe /f" hwpej.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\hwpej = "C:\\Users\\Admin\\hwpej.exe /O" hwpej.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\hwpej = "C:\\Users\\Admin\\hwpej.exe /J" hwpej.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\hwpej = "C:\\Users\\Admin\\hwpej.exe /q" hwpej.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\hwpej = "C:\\Users\\Admin\\hwpej.exe /l" hwpej.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\hwpej = "C:\\Users\\Admin\\hwpej.exe /Z" hwpej.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\hwpej = "C:\\Users\\Admin\\hwpej.exe /Q" hwpej.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\hwpej = "C:\\Users\\Admin\\hwpej.exe /g" hwpej.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\hwpej = "C:\\Users\\Admin\\hwpej.exe /D" hwpej.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\hwpej = "C:\\Users\\Admin\\hwpej.exe /G" hwpej.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\hwpej = "C:\\Users\\Admin\\hwpej.exe /M" hwpej.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\hwpej = "C:\\Users\\Admin\\hwpej.exe /b" hwpej.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\hwpej = "C:\\Users\\Admin\\hwpej.exe /m" hwpej.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\hwpej = "C:\\Users\\Admin\\hwpej.exe /I" hwpej.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\hwpej = "C:\\Users\\Admin\\hwpej.exe /w" hwpej.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 2036 1fcd986dbe7581ccbdd00d696b1d1f052d40896c6d6727c50bcadc5e9068a295.exe 1344 hwpej.exe 1344 hwpej.exe 1344 hwpej.exe 1344 hwpej.exe 1344 hwpej.exe 1344 hwpej.exe 1344 hwpej.exe 1344 hwpej.exe 1344 hwpej.exe 1344 hwpej.exe 1344 hwpej.exe 1344 hwpej.exe 1344 hwpej.exe 1344 hwpej.exe 1344 hwpej.exe 1344 hwpej.exe 1344 hwpej.exe 1344 hwpej.exe 1344 hwpej.exe 1344 hwpej.exe 1344 hwpej.exe 1344 hwpej.exe 1344 hwpej.exe 1344 hwpej.exe 1344 hwpej.exe 1344 hwpej.exe 1344 hwpej.exe 1344 hwpej.exe 1344 hwpej.exe 1344 hwpej.exe 1344 hwpej.exe 1344 hwpej.exe 1344 hwpej.exe 1344 hwpej.exe 1344 hwpej.exe 1344 hwpej.exe 1344 hwpej.exe 1344 hwpej.exe 1344 hwpej.exe 1344 hwpej.exe 1344 hwpej.exe 1344 hwpej.exe 1344 hwpej.exe 1344 hwpej.exe 1344 hwpej.exe 1344 hwpej.exe 1344 hwpej.exe 1344 hwpej.exe 1344 hwpej.exe 1344 hwpej.exe 1344 hwpej.exe 1344 hwpej.exe 1344 hwpej.exe 1344 hwpej.exe 1344 hwpej.exe 1344 hwpej.exe 1344 hwpej.exe 1344 hwpej.exe 1344 hwpej.exe 1344 hwpej.exe 1344 hwpej.exe 1344 hwpej.exe 1344 hwpej.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2036 1fcd986dbe7581ccbdd00d696b1d1f052d40896c6d6727c50bcadc5e9068a295.exe 1344 hwpej.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2036 wrote to memory of 1344 2036 1fcd986dbe7581ccbdd00d696b1d1f052d40896c6d6727c50bcadc5e9068a295.exe 26 PID 2036 wrote to memory of 1344 2036 1fcd986dbe7581ccbdd00d696b1d1f052d40896c6d6727c50bcadc5e9068a295.exe 26 PID 2036 wrote to memory of 1344 2036 1fcd986dbe7581ccbdd00d696b1d1f052d40896c6d6727c50bcadc5e9068a295.exe 26 PID 2036 wrote to memory of 1344 2036 1fcd986dbe7581ccbdd00d696b1d1f052d40896c6d6727c50bcadc5e9068a295.exe 26
Processes
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C:\Users\Admin\AppData\Local\Temp\1fcd986dbe7581ccbdd00d696b1d1f052d40896c6d6727c50bcadc5e9068a295.exe"C:\Users\Admin\AppData\Local\Temp\1fcd986dbe7581ccbdd00d696b1d1f052d40896c6d6727c50bcadc5e9068a295.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:2036 -
C:\Users\Admin\hwpej.exe"C:\Users\Admin\hwpej.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:1344
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
248KB
MD5702b3959ef278e88ce33e7b94e8803c4
SHA138656b10c50acaaa91aea6882bbea0032189600f
SHA256e6bba10fe8ad15377d22c66e6a3ad21bbf4239b30f4408d41bccb6590a888a39
SHA512e39fae1828110ca8749d3887a57e4b7743a756eda312e43df0fa979e85adab8d7b4ce03fa3abc4aefe2f8d61e6b71641aa0df215612359c0bd97f29c64f5f3a1
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Filesize
248KB
MD5702b3959ef278e88ce33e7b94e8803c4
SHA138656b10c50acaaa91aea6882bbea0032189600f
SHA256e6bba10fe8ad15377d22c66e6a3ad21bbf4239b30f4408d41bccb6590a888a39
SHA512e39fae1828110ca8749d3887a57e4b7743a756eda312e43df0fa979e85adab8d7b4ce03fa3abc4aefe2f8d61e6b71641aa0df215612359c0bd97f29c64f5f3a1
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Filesize
248KB
MD5702b3959ef278e88ce33e7b94e8803c4
SHA138656b10c50acaaa91aea6882bbea0032189600f
SHA256e6bba10fe8ad15377d22c66e6a3ad21bbf4239b30f4408d41bccb6590a888a39
SHA512e39fae1828110ca8749d3887a57e4b7743a756eda312e43df0fa979e85adab8d7b4ce03fa3abc4aefe2f8d61e6b71641aa0df215612359c0bd97f29c64f5f3a1
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Filesize
248KB
MD5702b3959ef278e88ce33e7b94e8803c4
SHA138656b10c50acaaa91aea6882bbea0032189600f
SHA256e6bba10fe8ad15377d22c66e6a3ad21bbf4239b30f4408d41bccb6590a888a39
SHA512e39fae1828110ca8749d3887a57e4b7743a756eda312e43df0fa979e85adab8d7b4ce03fa3abc4aefe2f8d61e6b71641aa0df215612359c0bd97f29c64f5f3a1