Analysis
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max time kernel
203s -
max time network
211s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
23-11-2022 16:35
Static task
static1
Behavioral task
behavioral1
Sample
8b8db2381a7c6c2dfc0fecf811674bc43ce5e2027c4b1248a7746aa12665a38d.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
8b8db2381a7c6c2dfc0fecf811674bc43ce5e2027c4b1248a7746aa12665a38d.exe
Resource
win10v2004-20221111-en
General
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Target
8b8db2381a7c6c2dfc0fecf811674bc43ce5e2027c4b1248a7746aa12665a38d.exe
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Size
236KB
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MD5
2c9b73837f952efde030bb1dc7d18976
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SHA1
c010231c403427df5a66f26caeb86a5909233b99
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SHA256
8b8db2381a7c6c2dfc0fecf811674bc43ce5e2027c4b1248a7746aa12665a38d
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SHA512
0a60f0ae5a59da80efe53be00d4337ba76842157512b3ef2fe869a863e6d1b77a96a4255d2ecbce8266a07fc207cfdb80f0779061f6e83b293ebca7969733408
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SSDEEP
3072:2YMUflz+rRo0jSc2uCwy6irfmE0FZFUwr95N5OWISZTbUqMCa+RifgPxz+tB99y6:v+CKZy6zEbC5N52LCWYPxkBteQ
Malware Config
Signatures
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Drops startup file 1 IoCs
Processes:
explorer.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\89235ae.exe explorer.exe -
Adds Run key to start application 2 TTPs 4 IoCs
Processes:
explorer.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\89235a = "C:\\89235ae\\89235ae.exe" explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\*9235a = "C:\\89235ae\\89235ae.exe" explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\89235ae = "C:\\Users\\Admin\\AppData\\Roaming\\89235ae.exe" explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\*9235ae = "C:\\Users\\Admin\\AppData\\Roaming\\89235ae.exe" explorer.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
8b8db2381a7c6c2dfc0fecf811674bc43ce5e2027c4b1248a7746aa12665a38d.exedescription pid process target process PID 1888 set thread context of 1648 1888 8b8db2381a7c6c2dfc0fecf811674bc43ce5e2027c4b1248a7746aa12665a38d.exe 8b8db2381a7c6c2dfc0fecf811674bc43ce5e2027c4b1248a7746aa12665a38d.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
8b8db2381a7c6c2dfc0fecf811674bc43ce5e2027c4b1248a7746aa12665a38d.exepid process 1888 8b8db2381a7c6c2dfc0fecf811674bc43ce5e2027c4b1248a7746aa12665a38d.exe 1888 8b8db2381a7c6c2dfc0fecf811674bc43ce5e2027c4b1248a7746aa12665a38d.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
8b8db2381a7c6c2dfc0fecf811674bc43ce5e2027c4b1248a7746aa12665a38d.exeexplorer.exepid process 1648 8b8db2381a7c6c2dfc0fecf811674bc43ce5e2027c4b1248a7746aa12665a38d.exe 4752 explorer.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
8b8db2381a7c6c2dfc0fecf811674bc43ce5e2027c4b1248a7746aa12665a38d.exepid process 1888 8b8db2381a7c6c2dfc0fecf811674bc43ce5e2027c4b1248a7746aa12665a38d.exe 1888 8b8db2381a7c6c2dfc0fecf811674bc43ce5e2027c4b1248a7746aa12665a38d.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
8b8db2381a7c6c2dfc0fecf811674bc43ce5e2027c4b1248a7746aa12665a38d.exe8b8db2381a7c6c2dfc0fecf811674bc43ce5e2027c4b1248a7746aa12665a38d.exeexplorer.exedescription pid process target process PID 1888 wrote to memory of 1648 1888 8b8db2381a7c6c2dfc0fecf811674bc43ce5e2027c4b1248a7746aa12665a38d.exe 8b8db2381a7c6c2dfc0fecf811674bc43ce5e2027c4b1248a7746aa12665a38d.exe PID 1888 wrote to memory of 1648 1888 8b8db2381a7c6c2dfc0fecf811674bc43ce5e2027c4b1248a7746aa12665a38d.exe 8b8db2381a7c6c2dfc0fecf811674bc43ce5e2027c4b1248a7746aa12665a38d.exe PID 1888 wrote to memory of 1648 1888 8b8db2381a7c6c2dfc0fecf811674bc43ce5e2027c4b1248a7746aa12665a38d.exe 8b8db2381a7c6c2dfc0fecf811674bc43ce5e2027c4b1248a7746aa12665a38d.exe PID 1888 wrote to memory of 1648 1888 8b8db2381a7c6c2dfc0fecf811674bc43ce5e2027c4b1248a7746aa12665a38d.exe 8b8db2381a7c6c2dfc0fecf811674bc43ce5e2027c4b1248a7746aa12665a38d.exe PID 1888 wrote to memory of 1648 1888 8b8db2381a7c6c2dfc0fecf811674bc43ce5e2027c4b1248a7746aa12665a38d.exe 8b8db2381a7c6c2dfc0fecf811674bc43ce5e2027c4b1248a7746aa12665a38d.exe PID 1888 wrote to memory of 1648 1888 8b8db2381a7c6c2dfc0fecf811674bc43ce5e2027c4b1248a7746aa12665a38d.exe 8b8db2381a7c6c2dfc0fecf811674bc43ce5e2027c4b1248a7746aa12665a38d.exe PID 1888 wrote to memory of 1648 1888 8b8db2381a7c6c2dfc0fecf811674bc43ce5e2027c4b1248a7746aa12665a38d.exe 8b8db2381a7c6c2dfc0fecf811674bc43ce5e2027c4b1248a7746aa12665a38d.exe PID 1888 wrote to memory of 1648 1888 8b8db2381a7c6c2dfc0fecf811674bc43ce5e2027c4b1248a7746aa12665a38d.exe 8b8db2381a7c6c2dfc0fecf811674bc43ce5e2027c4b1248a7746aa12665a38d.exe PID 1888 wrote to memory of 1648 1888 8b8db2381a7c6c2dfc0fecf811674bc43ce5e2027c4b1248a7746aa12665a38d.exe 8b8db2381a7c6c2dfc0fecf811674bc43ce5e2027c4b1248a7746aa12665a38d.exe PID 1648 wrote to memory of 4752 1648 8b8db2381a7c6c2dfc0fecf811674bc43ce5e2027c4b1248a7746aa12665a38d.exe explorer.exe PID 1648 wrote to memory of 4752 1648 8b8db2381a7c6c2dfc0fecf811674bc43ce5e2027c4b1248a7746aa12665a38d.exe explorer.exe PID 1648 wrote to memory of 4752 1648 8b8db2381a7c6c2dfc0fecf811674bc43ce5e2027c4b1248a7746aa12665a38d.exe explorer.exe PID 4752 wrote to memory of 208 4752 explorer.exe svchost.exe PID 4752 wrote to memory of 208 4752 explorer.exe svchost.exe PID 4752 wrote to memory of 208 4752 explorer.exe svchost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8b8db2381a7c6c2dfc0fecf811674bc43ce5e2027c4b1248a7746aa12665a38d.exe"C:\Users\Admin\AppData\Local\Temp\8b8db2381a7c6c2dfc0fecf811674bc43ce5e2027c4b1248a7746aa12665a38d.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1888 -
C:\Users\Admin\AppData\Local\Temp\8b8db2381a7c6c2dfc0fecf811674bc43ce5e2027c4b1248a7746aa12665a38d.exeC:\Users\Admin\AppData\Local\Temp\8b8db2381a7c6c2dfc0fecf811674bc43ce5e2027c4b1248a7746aa12665a38d.exe2⤵
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1648 -
C:\Windows\SysWOW64\explorer.exe"C:\Windows\syswow64\explorer.exe"3⤵
- Drops startup file
- Adds Run key to start application
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4752 -
C:\Windows\SysWOW64\svchost.exe-k netsvcs4⤵PID:208