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Analysis
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max time kernel
149s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
02/05/2024, 03:19
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
c437a6be15ce8be0078b060cca649fdb02f1bad6a0e1c5255b7d9a5354b8fc40.exe
Resource
win7-20240221-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
c437a6be15ce8be0078b060cca649fdb02f1bad6a0e1c5255b7d9a5354b8fc40.exe
Resource
win10v2004-20240419-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
c437a6be15ce8be0078b060cca649fdb02f1bad6a0e1c5255b7d9a5354b8fc40.exe
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Size
304KB
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MD5
9c4e5219cdcab9979a6034043fda65ac
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SHA1
06d53e599e07393cf1984e0400a0e0ba6c8f628e
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SHA256
c437a6be15ce8be0078b060cca649fdb02f1bad6a0e1c5255b7d9a5354b8fc40
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SHA512
756444b1cb87f047276c0ea36a4f5c923384d40fa53166267604e72045498beb3feef7e5f7dcc8a0686630c3cbb37e35ba05c7f2c226061a5d38369f5d9f97f9
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SSDEEP
3072:NPGOaEaAaTG0kZSmA2mqxqc+lFsYMop2aEaLFra+7pvPSvBxK:u4ApS6sYylaRS2
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-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" c437a6be15ce8be0078b060cca649fdb02f1bad6a0e1c5255b7d9a5354b8fc40.exe Set value (int) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" bauasog.exe -
Executes dropped EXE 1 IoCs
pid Process 2652 bauasog.exe -
Loads dropped DLL 2 IoCs
pid Process 2184 c437a6be15ce8be0078b060cca649fdb02f1bad6a0e1c5255b7d9a5354b8fc40.exe 2184 c437a6be15ce8be0078b060cca649fdb02f1bad6a0e1c5255b7d9a5354b8fc40.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\bauasog = "C:\\Users\\Admin\\bauasog.exe /f" bauasog.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\bauasog = "C:\\Users\\Admin\\bauasog.exe /h" bauasog.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\bauasog = "C:\\Users\\Admin\\bauasog.exe /z" bauasog.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\bauasog = "C:\\Users\\Admin\\bauasog.exe /b" bauasog.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\bauasog = "C:\\Users\\Admin\\bauasog.exe /j" bauasog.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\bauasog = "C:\\Users\\Admin\\bauasog.exe /w" bauasog.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\bauasog = "C:\\Users\\Admin\\bauasog.exe /k" bauasog.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\bauasog = "C:\\Users\\Admin\\bauasog.exe /s" bauasog.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\bauasog = "C:\\Users\\Admin\\bauasog.exe /u" bauasog.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\bauasog = "C:\\Users\\Admin\\bauasog.exe /r" bauasog.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\bauasog = "C:\\Users\\Admin\\bauasog.exe /x" bauasog.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\bauasog = "C:\\Users\\Admin\\bauasog.exe /a" bauasog.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\bauasog = "C:\\Users\\Admin\\bauasog.exe /y" bauasog.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\bauasog = "C:\\Users\\Admin\\bauasog.exe /g" bauasog.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\bauasog = "C:\\Users\\Admin\\bauasog.exe /o" bauasog.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\bauasog = "C:\\Users\\Admin\\bauasog.exe /t" bauasog.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\bauasog = "C:\\Users\\Admin\\bauasog.exe /e" bauasog.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\bauasog = "C:\\Users\\Admin\\bauasog.exe /q" bauasog.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\bauasog = "C:\\Users\\Admin\\bauasog.exe /l" bauasog.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\bauasog = "C:\\Users\\Admin\\bauasog.exe /p" bauasog.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\bauasog = "C:\\Users\\Admin\\bauasog.exe /i" bauasog.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\bauasog = "C:\\Users\\Admin\\bauasog.exe /a" c437a6be15ce8be0078b060cca649fdb02f1bad6a0e1c5255b7d9a5354b8fc40.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\bauasog = "C:\\Users\\Admin\\bauasog.exe /c" bauasog.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\bauasog = "C:\\Users\\Admin\\bauasog.exe /m" bauasog.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\bauasog = "C:\\Users\\Admin\\bauasog.exe /d" bauasog.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\bauasog = "C:\\Users\\Admin\\bauasog.exe /n" bauasog.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\bauasog = "C:\\Users\\Admin\\bauasog.exe /v" bauasog.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2184 c437a6be15ce8be0078b060cca649fdb02f1bad6a0e1c5255b7d9a5354b8fc40.exe 2652 bauasog.exe 2652 bauasog.exe 2652 bauasog.exe 2652 bauasog.exe 2652 bauasog.exe 2652 bauasog.exe 2652 bauasog.exe 2652 bauasog.exe 2652 bauasog.exe 2652 bauasog.exe 2652 bauasog.exe 2652 bauasog.exe 2652 bauasog.exe 2652 bauasog.exe 2652 bauasog.exe 2652 bauasog.exe 2652 bauasog.exe 2652 bauasog.exe 2652 bauasog.exe 2652 bauasog.exe 2652 bauasog.exe 2652 bauasog.exe 2652 bauasog.exe 2652 bauasog.exe 2652 bauasog.exe 2652 bauasog.exe 2652 bauasog.exe 2652 bauasog.exe 2652 bauasog.exe 2652 bauasog.exe 2652 bauasog.exe 2652 bauasog.exe 2652 bauasog.exe 2652 bauasog.exe 2652 bauasog.exe 2652 bauasog.exe 2652 bauasog.exe 2652 bauasog.exe 2652 bauasog.exe 2652 bauasog.exe 2652 bauasog.exe 2652 bauasog.exe 2652 bauasog.exe 2652 bauasog.exe 2652 bauasog.exe 2652 bauasog.exe 2652 bauasog.exe 2652 bauasog.exe 2652 bauasog.exe 2652 bauasog.exe 2652 bauasog.exe 2652 bauasog.exe 2652 bauasog.exe 2652 bauasog.exe 2652 bauasog.exe 2652 bauasog.exe 2652 bauasog.exe 2652 bauasog.exe 2652 bauasog.exe 2652 bauasog.exe 2652 bauasog.exe 2652 bauasog.exe 2652 bauasog.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2184 c437a6be15ce8be0078b060cca649fdb02f1bad6a0e1c5255b7d9a5354b8fc40.exe 2652 bauasog.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2184 wrote to memory of 2652 2184 c437a6be15ce8be0078b060cca649fdb02f1bad6a0e1c5255b7d9a5354b8fc40.exe 28 PID 2184 wrote to memory of 2652 2184 c437a6be15ce8be0078b060cca649fdb02f1bad6a0e1c5255b7d9a5354b8fc40.exe 28 PID 2184 wrote to memory of 2652 2184 c437a6be15ce8be0078b060cca649fdb02f1bad6a0e1c5255b7d9a5354b8fc40.exe 28 PID 2184 wrote to memory of 2652 2184 c437a6be15ce8be0078b060cca649fdb02f1bad6a0e1c5255b7d9a5354b8fc40.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\c437a6be15ce8be0078b060cca649fdb02f1bad6a0e1c5255b7d9a5354b8fc40.exe"C:\Users\Admin\AppData\Local\Temp\c437a6be15ce8be0078b060cca649fdb02f1bad6a0e1c5255b7d9a5354b8fc40.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:2184 -
C:\Users\Admin\bauasog.exe"C:\Users\Admin\bauasog.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:2652
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
304KB
MD5c778594aad32b0e5f021d5a540693f2e
SHA1863f13c6bf55245fbb5e936409b969088da2fbee
SHA2568cf7e5e370927c92b0482352bada7d62d585a872f6a5173524ad1b9ca1843a89
SHA5125f79f75b74caeb1b50354d62003a439c8604578303887a2778d1eda96636516ecf1dfcaa100fff938d181ea503fcf4aa9aee2d7fc4c4db67f1c5de87ca5afd7f