Analysis
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max time kernel
599s -
max time network
582s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
29-05-2023 16:51
Static task
static1
Behavioral task
behavioral1
Sample
Visualizarpdf-print-29052023.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
Visualizarpdf-print-29052023.exe
Resource
win10v2004-20230220-en
General
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Target
Visualizarpdf-print-29052023.exe
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Size
5.2MB
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MD5
79441b006a2145fa62d02622400ac2e6
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SHA1
89d8c2e884766d0e1d4e460903f7dae0075bbaf5
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SHA256
512dc2e5252c2063a348f3475789b0cd02fce90c68f17845e3b99dd2fd8049e4
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SHA512
c1432f553466d11d3ade7397f09fca62288e02538ee00ad5c86c432d84f4e0b826d3f82bd3b251de362039e2ba40f65b5fb8e181d71e566360b92147966831ec
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SSDEEP
49152:ybVKnrKEdSQZaH5GcLo3Fj/Z92N9QjCuX+kVoNkvMdm66w5HO6vrVlZruEk:y8B
Malware Config
Extracted
bandook
humut.su
Signatures
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Bandook payload 8 IoCs
Processes:
resource yara_rule behavioral2/memory/3696-157-0x0000000013140000-0x000000001425D000-memory.dmp family_bandook behavioral2/memory/3696-158-0x0000000013140000-0x000000001425D000-memory.dmp family_bandook behavioral2/memory/3696-159-0x0000000013140000-0x000000001425D000-memory.dmp family_bandook behavioral2/memory/3696-160-0x0000000013140000-0x000000001425D000-memory.dmp family_bandook behavioral2/memory/3696-162-0x0000000013140000-0x000000001425D000-memory.dmp family_bandook behavioral2/memory/3696-164-0x0000000013140000-0x000000001425D000-memory.dmp family_bandook behavioral2/memory/3696-168-0x0000000013140000-0x000000001425D000-memory.dmp family_bandook behavioral2/memory/4304-209-0x0000000013140000-0x000000001425D000-memory.dmp family_bandook -
Processes:
resource yara_rule behavioral2/memory/3696-154-0x0000000013140000-0x000000001425D000-memory.dmp upx behavioral2/memory/3696-155-0x0000000013140000-0x000000001425D000-memory.dmp upx behavioral2/memory/3696-157-0x0000000013140000-0x000000001425D000-memory.dmp upx behavioral2/memory/3696-158-0x0000000013140000-0x000000001425D000-memory.dmp upx behavioral2/memory/3696-159-0x0000000013140000-0x000000001425D000-memory.dmp upx behavioral2/memory/3696-160-0x0000000013140000-0x000000001425D000-memory.dmp upx behavioral2/memory/3696-162-0x0000000013140000-0x000000001425D000-memory.dmp upx behavioral2/memory/3696-164-0x0000000013140000-0x000000001425D000-memory.dmp upx behavioral2/memory/3696-168-0x0000000013140000-0x000000001425D000-memory.dmp upx behavioral2/memory/4304-209-0x0000000013140000-0x000000001425D000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
msinfo32.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Windows\CurrentVersion\Run msinfo32.exe Set value (str) \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\TLJ = "C:\\Users\\Admin\\AppData\\Roaming\\TLJ\\TLJ.exe" msinfo32.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Visualizarpdf-print-29052023.exedescription pid process target process PID 4764 set thread context of 4304 4764 Visualizarpdf-print-29052023.exe msinfo32.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
msinfo32.exepid process 3696 msinfo32.exe 3696 msinfo32.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
Visualizarpdf-print-29052023.exeVisualizarpdf-print-29052023.exedescription pid process target process PID 4000 wrote to memory of 3696 4000 Visualizarpdf-print-29052023.exe msinfo32.exe PID 4000 wrote to memory of 3696 4000 Visualizarpdf-print-29052023.exe msinfo32.exe PID 4000 wrote to memory of 3696 4000 Visualizarpdf-print-29052023.exe msinfo32.exe PID 4000 wrote to memory of 4764 4000 Visualizarpdf-print-29052023.exe Visualizarpdf-print-29052023.exe PID 4000 wrote to memory of 4764 4000 Visualizarpdf-print-29052023.exe Visualizarpdf-print-29052023.exe PID 4000 wrote to memory of 4764 4000 Visualizarpdf-print-29052023.exe Visualizarpdf-print-29052023.exe PID 4000 wrote to memory of 3696 4000 Visualizarpdf-print-29052023.exe msinfo32.exe PID 4000 wrote to memory of 3696 4000 Visualizarpdf-print-29052023.exe msinfo32.exe PID 4764 wrote to memory of 4304 4764 Visualizarpdf-print-29052023.exe msinfo32.exe PID 4764 wrote to memory of 4304 4764 Visualizarpdf-print-29052023.exe msinfo32.exe PID 4764 wrote to memory of 4304 4764 Visualizarpdf-print-29052023.exe msinfo32.exe PID 4764 wrote to memory of 4304 4764 Visualizarpdf-print-29052023.exe msinfo32.exe PID 4764 wrote to memory of 4304 4764 Visualizarpdf-print-29052023.exe msinfo32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Visualizarpdf-print-29052023.exe"C:\Users\Admin\AppData\Local\Temp\Visualizarpdf-print-29052023.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\windows\SysWOW64\msinfo32.exeC:\windows\syswow64\msinfo32.exe2⤵
- Suspicious behavior: EnumeratesProcesses
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C:\Users\Admin\AppData\Local\Temp\Visualizarpdf-print-29052023.exeC:\Users\Admin\AppData\Local\Temp\Visualizarpdf-print-29052023.exe ooooooooooooooo2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\windows\SysWOW64\msinfo32.exeC:\windows\syswow64\msinfo32.exe3⤵
- Adds Run key to start application
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/3696-154-0x0000000013140000-0x000000001425D000-memory.dmpFilesize
17.1MB
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memory/3696-168-0x0000000013140000-0x000000001425D000-memory.dmpFilesize
17.1MB
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memory/3696-164-0x0000000013140000-0x000000001425D000-memory.dmpFilesize
17.1MB
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memory/3696-162-0x0000000013140000-0x000000001425D000-memory.dmpFilesize
17.1MB
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memory/3696-160-0x0000000013140000-0x000000001425D000-memory.dmpFilesize
17.1MB
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memory/3696-159-0x0000000013140000-0x000000001425D000-memory.dmpFilesize
17.1MB
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memory/3696-158-0x0000000013140000-0x000000001425D000-memory.dmpFilesize
17.1MB
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memory/3696-157-0x0000000013140000-0x000000001425D000-memory.dmpFilesize
17.1MB
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memory/3696-155-0x0000000013140000-0x000000001425D000-memory.dmpFilesize
17.1MB
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memory/4000-151-0x0000000000400000-0x0000000000936000-memory.dmpFilesize
5.2MB
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memory/4000-134-0x0000000000400000-0x0000000000936000-memory.dmpFilesize
5.2MB
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memory/4000-156-0x0000000000400000-0x0000000000936000-memory.dmpFilesize
5.2MB
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memory/4000-152-0x0000000000400000-0x0000000000936000-memory.dmpFilesize
5.2MB
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memory/4000-133-0x0000000002920000-0x0000000002921000-memory.dmpFilesize
4KB
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memory/4000-150-0x0000000000400000-0x0000000000936000-memory.dmpFilesize
5.2MB
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memory/4000-137-0x0000000000400000-0x0000000000936000-memory.dmpFilesize
5.2MB
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memory/4000-136-0x0000000000400000-0x0000000000936000-memory.dmpFilesize
5.2MB
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memory/4000-135-0x0000000000400000-0x0000000000936000-memory.dmpFilesize
5.2MB
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memory/4000-180-0x0000000000400000-0x0000000000936000-memory.dmpFilesize
5.2MB
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memory/4304-209-0x0000000013140000-0x000000001425D000-memory.dmpFilesize
17.1MB
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memory/4764-165-0x0000000000400000-0x0000000000936000-memory.dmpFilesize
5.2MB
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memory/4764-171-0x0000000000400000-0x0000000000936000-memory.dmpFilesize
5.2MB
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memory/4764-173-0x0000000000400000-0x0000000000936000-memory.dmpFilesize
5.2MB
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memory/4764-167-0x00000000025A0000-0x00000000025A1000-memory.dmpFilesize
4KB
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memory/4764-199-0x0000000000400000-0x0000000000936000-memory.dmpFilesize
5.2MB
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memory/4764-153-0x00000000025A0000-0x00000000025A1000-memory.dmpFilesize
4KB