Analysis
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max time kernel
152s -
max time network
152s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
07/11/2022, 20:24
Static task
static1
Behavioral task
behavioral1
Sample
bd03f44b8747391b016c0b6a8727cc366102857986c17a6a6f59ad3a84abc9ef.exe
Resource
win7-20220812-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
bd03f44b8747391b016c0b6a8727cc366102857986c17a6a6f59ad3a84abc9ef.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
11 signatures
150 seconds
General
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Target
bd03f44b8747391b016c0b6a8727cc366102857986c17a6a6f59ad3a84abc9ef.exe
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Size
86KB
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MD5
0bc8e5f86b279bc1ec66409f210e5ae3
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SHA1
ee55b4183ae05ca73f8e91a4f0dcf8b5d52cefa1
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SHA256
bd03f44b8747391b016c0b6a8727cc366102857986c17a6a6f59ad3a84abc9ef
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SHA512
9444981342c297de1a7861d48aba78085e6b91fc14fb88ebc99be3da93c61435a2b54a81753264874b0f0385d3a3ea57b7945c761aba471155a474b1c76e73f9
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SSDEEP
1536:NllaEWUB//y/R8ZABR/fllbckTrmGfCTijLphJ2C9C59KuWt:oUB3y/cUR/LYkTrbWijLF1w5zWt
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-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" bd03f44b8747391b016c0b6a8727cc366102857986c17a6a6f59ad3a84abc9ef.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" wuaased.exe -
Executes dropped EXE 2 IoCs
pid Process 1516 wuaased.exe 1716 wuaased.exe -
Loads dropped DLL 2 IoCs
pid Process 1524 bd03f44b8747391b016c0b6a8727cc366102857986c17a6a6f59ad3a84abc9ef.exe 1524 bd03f44b8747391b016c0b6a8727cc366102857986c17a6a6f59ad3a84abc9ef.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuaased = "C:\\Users\\Admin\\wuaased.exe /w" wuaased.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuaased = "C:\\Users\\Admin\\wuaased.exe /j" wuaased.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuaased = "C:\\Users\\Admin\\wuaased.exe /h" wuaased.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuaased = "C:\\Users\\Admin\\wuaased.exe /y" wuaased.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuaased = "C:\\Users\\Admin\\wuaased.exe /c" wuaased.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuaased = "C:\\Users\\Admin\\wuaased.exe /o" wuaased.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuaased = "C:\\Users\\Admin\\wuaased.exe /b" wuaased.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuaased = "C:\\Users\\Admin\\wuaased.exe /t" wuaased.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuaased = "C:\\Users\\Admin\\wuaased.exe /v" wuaased.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ wuaased.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuaased = "C:\\Users\\Admin\\wuaased.exe /g" wuaased.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuaased = "C:\\Users\\Admin\\wuaased.exe /m" wuaased.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuaased = "C:\\Users\\Admin\\wuaased.exe /e" wuaased.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuaased = "C:\\Users\\Admin\\wuaased.exe /d" wuaased.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuaased = "C:\\Users\\Admin\\wuaased.exe /e" bd03f44b8747391b016c0b6a8727cc366102857986c17a6a6f59ad3a84abc9ef.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuaased = "C:\\Users\\Admin\\wuaased.exe /s" wuaased.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuaased = "C:\\Users\\Admin\\wuaased.exe /k" wuaased.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuaased = "C:\\Users\\Admin\\wuaased.exe /i" wuaased.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuaased = "C:\\Users\\Admin\\wuaased.exe /x" wuaased.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuaased = "C:\\Users\\Admin\\wuaased.exe /f" wuaased.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuaased = "C:\\Users\\Admin\\wuaased.exe /p" wuaased.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuaased = "C:\\Users\\Admin\\wuaased.exe /z" wuaased.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuaased = "C:\\Users\\Admin\\wuaased.exe /r" wuaased.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuaased = "C:\\Users\\Admin\\wuaased.exe /u" wuaased.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuaased = "C:\\Users\\Admin\\wuaased.exe /a" wuaased.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ bd03f44b8747391b016c0b6a8727cc366102857986c17a6a6f59ad3a84abc9ef.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuaased = "C:\\Users\\Admin\\wuaased.exe /n" wuaased.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuaased = "C:\\Users\\Admin\\wuaased.exe /l" wuaased.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\wuaased = "C:\\Users\\Admin\\wuaased.exe /q" wuaased.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 bd03f44b8747391b016c0b6a8727cc366102857986c17a6a6f59ad3a84abc9ef.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 bd03f44b8747391b016c0b6a8727cc366102857986c17a6a6f59ad3a84abc9ef.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum wuaased.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 wuaased.exe -
Drops autorun.inf file 1 TTPs 1 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File opened for modification C:\Users\Admin\c\autorun.inf wuaased.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 1976 set thread context of 1524 1976 bd03f44b8747391b016c0b6a8727cc366102857986c17a6a6f59ad3a84abc9ef.exe 27 PID 1516 set thread context of 1716 1516 wuaased.exe 29 -
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 1524 bd03f44b8747391b016c0b6a8727cc366102857986c17a6a6f59ad3a84abc9ef.exe 1716 wuaased.exe 1716 wuaased.exe 1716 wuaased.exe 1716 wuaased.exe 1716 wuaased.exe 1716 wuaased.exe 1716 wuaased.exe 1716 wuaased.exe 1716 wuaased.exe 1716 wuaased.exe 1716 wuaased.exe 1716 wuaased.exe 1716 wuaased.exe 1716 wuaased.exe 1716 wuaased.exe 1716 wuaased.exe 1716 wuaased.exe 1716 wuaased.exe 1716 wuaased.exe 1716 wuaased.exe 1716 wuaased.exe 1716 wuaased.exe 1716 wuaased.exe 1716 wuaased.exe 1716 wuaased.exe 1716 wuaased.exe 1716 wuaased.exe 1716 wuaased.exe 1716 wuaased.exe 1716 wuaased.exe 1716 wuaased.exe 1716 wuaased.exe 1716 wuaased.exe 1716 wuaased.exe 1716 wuaased.exe 1716 wuaased.exe 1716 wuaased.exe 1716 wuaased.exe 1716 wuaased.exe 1716 wuaased.exe 1716 wuaased.exe 1716 wuaased.exe 1716 wuaased.exe 1716 wuaased.exe 1716 wuaased.exe 1716 wuaased.exe 1716 wuaased.exe 1716 wuaased.exe 1716 wuaased.exe 1716 wuaased.exe 1716 wuaased.exe 1716 wuaased.exe 1716 wuaased.exe 1716 wuaased.exe 1716 wuaased.exe 1716 wuaased.exe 1716 wuaased.exe 1716 wuaased.exe 1716 wuaased.exe 1716 wuaased.exe 1716 wuaased.exe 1716 wuaased.exe 1716 wuaased.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1976 bd03f44b8747391b016c0b6a8727cc366102857986c17a6a6f59ad3a84abc9ef.exe 1524 bd03f44b8747391b016c0b6a8727cc366102857986c17a6a6f59ad3a84abc9ef.exe 1516 wuaased.exe 1716 wuaased.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 1976 wrote to memory of 1524 1976 bd03f44b8747391b016c0b6a8727cc366102857986c17a6a6f59ad3a84abc9ef.exe 27 PID 1976 wrote to memory of 1524 1976 bd03f44b8747391b016c0b6a8727cc366102857986c17a6a6f59ad3a84abc9ef.exe 27 PID 1976 wrote to memory of 1524 1976 bd03f44b8747391b016c0b6a8727cc366102857986c17a6a6f59ad3a84abc9ef.exe 27 PID 1976 wrote to memory of 1524 1976 bd03f44b8747391b016c0b6a8727cc366102857986c17a6a6f59ad3a84abc9ef.exe 27 PID 1976 wrote to memory of 1524 1976 bd03f44b8747391b016c0b6a8727cc366102857986c17a6a6f59ad3a84abc9ef.exe 27 PID 1976 wrote to memory of 1524 1976 bd03f44b8747391b016c0b6a8727cc366102857986c17a6a6f59ad3a84abc9ef.exe 27 PID 1976 wrote to memory of 1524 1976 bd03f44b8747391b016c0b6a8727cc366102857986c17a6a6f59ad3a84abc9ef.exe 27 PID 1976 wrote to memory of 1524 1976 bd03f44b8747391b016c0b6a8727cc366102857986c17a6a6f59ad3a84abc9ef.exe 27 PID 1976 wrote to memory of 1524 1976 bd03f44b8747391b016c0b6a8727cc366102857986c17a6a6f59ad3a84abc9ef.exe 27 PID 1976 wrote to memory of 1524 1976 bd03f44b8747391b016c0b6a8727cc366102857986c17a6a6f59ad3a84abc9ef.exe 27 PID 1524 wrote to memory of 1516 1524 bd03f44b8747391b016c0b6a8727cc366102857986c17a6a6f59ad3a84abc9ef.exe 28 PID 1524 wrote to memory of 1516 1524 bd03f44b8747391b016c0b6a8727cc366102857986c17a6a6f59ad3a84abc9ef.exe 28 PID 1524 wrote to memory of 1516 1524 bd03f44b8747391b016c0b6a8727cc366102857986c17a6a6f59ad3a84abc9ef.exe 28 PID 1524 wrote to memory of 1516 1524 bd03f44b8747391b016c0b6a8727cc366102857986c17a6a6f59ad3a84abc9ef.exe 28 PID 1516 wrote to memory of 1716 1516 wuaased.exe 29 PID 1516 wrote to memory of 1716 1516 wuaased.exe 29 PID 1516 wrote to memory of 1716 1516 wuaased.exe 29 PID 1516 wrote to memory of 1716 1516 wuaased.exe 29 PID 1516 wrote to memory of 1716 1516 wuaased.exe 29 PID 1516 wrote to memory of 1716 1516 wuaased.exe 29 PID 1516 wrote to memory of 1716 1516 wuaased.exe 29 PID 1516 wrote to memory of 1716 1516 wuaased.exe 29 PID 1516 wrote to memory of 1716 1516 wuaased.exe 29 PID 1516 wrote to memory of 1716 1516 wuaased.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\bd03f44b8747391b016c0b6a8727cc366102857986c17a6a6f59ad3a84abc9ef.exe"C:\Users\Admin\AppData\Local\Temp\bd03f44b8747391b016c0b6a8727cc366102857986c17a6a6f59ad3a84abc9ef.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1976 -
C:\Users\Admin\AppData\Local\Temp\bd03f44b8747391b016c0b6a8727cc366102857986c17a6a6f59ad3a84abc9ef.exe752⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1524 -
C:\Users\Admin\wuaased.exe"C:\Users\Admin\wuaased.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1516 -
C:\Users\Admin\wuaased.exe754⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Maps connected drives based on registry
- Drops autorun.inf file
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1716
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
86KB
MD50bc8e5f86b279bc1ec66409f210e5ae3
SHA1ee55b4183ae05ca73f8e91a4f0dcf8b5d52cefa1
SHA256bd03f44b8747391b016c0b6a8727cc366102857986c17a6a6f59ad3a84abc9ef
SHA5129444981342c297de1a7861d48aba78085e6b91fc14fb88ebc99be3da93c61435a2b54a81753264874b0f0385d3a3ea57b7945c761aba471155a474b1c76e73f9
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Filesize
86KB
MD50bc8e5f86b279bc1ec66409f210e5ae3
SHA1ee55b4183ae05ca73f8e91a4f0dcf8b5d52cefa1
SHA256bd03f44b8747391b016c0b6a8727cc366102857986c17a6a6f59ad3a84abc9ef
SHA5129444981342c297de1a7861d48aba78085e6b91fc14fb88ebc99be3da93c61435a2b54a81753264874b0f0385d3a3ea57b7945c761aba471155a474b1c76e73f9
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Filesize
86KB
MD50bc8e5f86b279bc1ec66409f210e5ae3
SHA1ee55b4183ae05ca73f8e91a4f0dcf8b5d52cefa1
SHA256bd03f44b8747391b016c0b6a8727cc366102857986c17a6a6f59ad3a84abc9ef
SHA5129444981342c297de1a7861d48aba78085e6b91fc14fb88ebc99be3da93c61435a2b54a81753264874b0f0385d3a3ea57b7945c761aba471155a474b1c76e73f9
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Filesize
86KB
MD50bc8e5f86b279bc1ec66409f210e5ae3
SHA1ee55b4183ae05ca73f8e91a4f0dcf8b5d52cefa1
SHA256bd03f44b8747391b016c0b6a8727cc366102857986c17a6a6f59ad3a84abc9ef
SHA5129444981342c297de1a7861d48aba78085e6b91fc14fb88ebc99be3da93c61435a2b54a81753264874b0f0385d3a3ea57b7945c761aba471155a474b1c76e73f9
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Filesize
86KB
MD50bc8e5f86b279bc1ec66409f210e5ae3
SHA1ee55b4183ae05ca73f8e91a4f0dcf8b5d52cefa1
SHA256bd03f44b8747391b016c0b6a8727cc366102857986c17a6a6f59ad3a84abc9ef
SHA5129444981342c297de1a7861d48aba78085e6b91fc14fb88ebc99be3da93c61435a2b54a81753264874b0f0385d3a3ea57b7945c761aba471155a474b1c76e73f9