Analysis
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max time kernel
124s -
max time network
167s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
24-11-2022 00:03
Static task
static1
Behavioral task
behavioral1
Sample
83182d0edb282283519fe9c508e83c1a0d5898640c8e46403904f913b39ddc65.exe
Resource
win7-20221111-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
83182d0edb282283519fe9c508e83c1a0d5898640c8e46403904f913b39ddc65.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
83182d0edb282283519fe9c508e83c1a0d5898640c8e46403904f913b39ddc65.exe
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Size
220KB
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MD5
082582552e8f7df865439dca1c2e12bf
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SHA1
640f32bdcd62f41901af3dd94b84286076440a7a
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SHA256
83182d0edb282283519fe9c508e83c1a0d5898640c8e46403904f913b39ddc65
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SHA512
698bdadee1dc88dbd762306a40a2281473f48d416e7220c71f421b3bf1da00ce70b0f64874c1e69382cc7a125c88800f69da27605f97ed4e27151faa93960a0e
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SSDEEP
1536:u7n/YQsVMawoIZsh0CF+sKE0C1rZL4H0c2BHtg1/J+iZAb+g9WCyiHC/XRG1iFn6:IAQBMOFCsv/CL0jJMNWCyiHC31psmc
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-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 83182d0edb282283519fe9c508e83c1a0d5898640c8e46403904f913b39ddc65.exe Set value (int) \REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" hwpuw.exe -
Executes dropped EXE 1 IoCs
pid Process 4044 hwpuw.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-1-5-21-4060001867-1434967833-2212371794-1000\Control Panel\International\Geo\Nation 83182d0edb282283519fe9c508e83c1a0d5898640c8e46403904f913b39ddc65.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hwpuw = "C:\\Users\\Admin\\hwpuw.exe /w" hwpuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hwpuw = "C:\\Users\\Admin\\hwpuw.exe /r" hwpuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hwpuw = "C:\\Users\\Admin\\hwpuw.exe /g" hwpuw.exe Key created \REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\Software\Microsoft\Windows\CurrentVersion\Run\ hwpuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hwpuw = "C:\\Users\\Admin\\hwpuw.exe /y" hwpuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hwpuw = "C:\\Users\\Admin\\hwpuw.exe /d" hwpuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hwpuw = "C:\\Users\\Admin\\hwpuw.exe /o" hwpuw.exe Key created \REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 83182d0edb282283519fe9c508e83c1a0d5898640c8e46403904f913b39ddc65.exe Set value (str) \REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hwpuw = "C:\\Users\\Admin\\hwpuw.exe /v" hwpuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hwpuw = "C:\\Users\\Admin\\hwpuw.exe /x" hwpuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hwpuw = "C:\\Users\\Admin\\hwpuw.exe /s" 83182d0edb282283519fe9c508e83c1a0d5898640c8e46403904f913b39ddc65.exe Set value (str) \REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hwpuw = "C:\\Users\\Admin\\hwpuw.exe /b" hwpuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hwpuw = "C:\\Users\\Admin\\hwpuw.exe /l" hwpuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hwpuw = "C:\\Users\\Admin\\hwpuw.exe /k" hwpuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hwpuw = "C:\\Users\\Admin\\hwpuw.exe /h" hwpuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hwpuw = "C:\\Users\\Admin\\hwpuw.exe /f" hwpuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hwpuw = "C:\\Users\\Admin\\hwpuw.exe /j" hwpuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hwpuw = "C:\\Users\\Admin\\hwpuw.exe /n" hwpuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hwpuw = "C:\\Users\\Admin\\hwpuw.exe /e" hwpuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hwpuw = "C:\\Users\\Admin\\hwpuw.exe /u" hwpuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hwpuw = "C:\\Users\\Admin\\hwpuw.exe /m" hwpuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hwpuw = "C:\\Users\\Admin\\hwpuw.exe /q" hwpuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hwpuw = "C:\\Users\\Admin\\hwpuw.exe /p" hwpuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hwpuw = "C:\\Users\\Admin\\hwpuw.exe /c" hwpuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hwpuw = "C:\\Users\\Admin\\hwpuw.exe /i" hwpuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hwpuw = "C:\\Users\\Admin\\hwpuw.exe /t" hwpuw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hwpuw = "C:\\Users\\Admin\\hwpuw.exe /a" hwpuw.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 2568 83182d0edb282283519fe9c508e83c1a0d5898640c8e46403904f913b39ddc65.exe 2568 83182d0edb282283519fe9c508e83c1a0d5898640c8e46403904f913b39ddc65.exe 4044 hwpuw.exe 4044 hwpuw.exe 4044 hwpuw.exe 4044 hwpuw.exe 4044 hwpuw.exe 4044 hwpuw.exe 4044 hwpuw.exe 4044 hwpuw.exe 4044 hwpuw.exe 4044 hwpuw.exe 4044 hwpuw.exe 4044 hwpuw.exe 4044 hwpuw.exe 4044 hwpuw.exe 4044 hwpuw.exe 4044 hwpuw.exe 4044 hwpuw.exe 4044 hwpuw.exe 4044 hwpuw.exe 4044 hwpuw.exe 4044 hwpuw.exe 4044 hwpuw.exe 4044 hwpuw.exe 4044 hwpuw.exe 4044 hwpuw.exe 4044 hwpuw.exe 4044 hwpuw.exe 4044 hwpuw.exe 4044 hwpuw.exe 4044 hwpuw.exe 4044 hwpuw.exe 4044 hwpuw.exe 4044 hwpuw.exe 4044 hwpuw.exe 4044 hwpuw.exe 4044 hwpuw.exe 4044 hwpuw.exe 4044 hwpuw.exe 4044 hwpuw.exe 4044 hwpuw.exe 4044 hwpuw.exe 4044 hwpuw.exe 4044 hwpuw.exe 4044 hwpuw.exe 4044 hwpuw.exe 4044 hwpuw.exe 4044 hwpuw.exe 4044 hwpuw.exe 4044 hwpuw.exe 4044 hwpuw.exe 4044 hwpuw.exe 4044 hwpuw.exe 4044 hwpuw.exe 4044 hwpuw.exe 4044 hwpuw.exe 4044 hwpuw.exe 4044 hwpuw.exe 4044 hwpuw.exe 4044 hwpuw.exe 4044 hwpuw.exe 4044 hwpuw.exe 4044 hwpuw.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2568 83182d0edb282283519fe9c508e83c1a0d5898640c8e46403904f913b39ddc65.exe 2568 83182d0edb282283519fe9c508e83c1a0d5898640c8e46403904f913b39ddc65.exe 4044 hwpuw.exe 4044 hwpuw.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2568 wrote to memory of 4044 2568 83182d0edb282283519fe9c508e83c1a0d5898640c8e46403904f913b39ddc65.exe 85 PID 2568 wrote to memory of 4044 2568 83182d0edb282283519fe9c508e83c1a0d5898640c8e46403904f913b39ddc65.exe 85 PID 2568 wrote to memory of 4044 2568 83182d0edb282283519fe9c508e83c1a0d5898640c8e46403904f913b39ddc65.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\83182d0edb282283519fe9c508e83c1a0d5898640c8e46403904f913b39ddc65.exe"C:\Users\Admin\AppData\Local\Temp\83182d0edb282283519fe9c508e83c1a0d5898640c8e46403904f913b39ddc65.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2568 -
C:\Users\Admin\hwpuw.exe"C:\Users\Admin\hwpuw.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:4044
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
220KB
MD57b0eb0d948a4292d6377a2bfdb47b347
SHA1cac3fc43dbed1f0a7cffb299173501f795f6a752
SHA2567ba10e7dec42a1d60ae69f2bbdf7800df3bc0a016ade2e1a8c980b36f76b1a78
SHA51262bc5ae832946382830737a55bab97aa7d4c72d7fbc7f8bf2106f19ce7dcf148be9272d104b6cfc18cd71e1cf93294f73bbcf7a8aa58335602de8d35b0426671
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Filesize
220KB
MD57b0eb0d948a4292d6377a2bfdb47b347
SHA1cac3fc43dbed1f0a7cffb299173501f795f6a752
SHA2567ba10e7dec42a1d60ae69f2bbdf7800df3bc0a016ade2e1a8c980b36f76b1a78
SHA51262bc5ae832946382830737a55bab97aa7d4c72d7fbc7f8bf2106f19ce7dcf148be9272d104b6cfc18cd71e1cf93294f73bbcf7a8aa58335602de8d35b0426671