Analysis
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max time kernel
83s -
max time network
126s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
14-01-2021 11:19
Static task
static1
Behavioral task
behavioral1
Sample
ptf.exe
Resource
win7v20201028
0 signatures
0 seconds
General
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Target
ptf.exe
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Size
360KB
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MD5
fbe426a8d46b433667c3a30f38c703ab
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SHA1
bed53dc755559ecc8ed6a84f7efbe877937324de
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SHA256
847fa8413751c698b7cb1f258a4365d8e50915e4811fa916308f6b0e18cbc17d
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SHA512
8c22771d773da05bb36d0f4285c25b61157ad42c044d6029f98103b755b5567b2964d225fd18d9d0295bb25a002ba8c9dec9a9567862822ced0ea108f26c8956
Malware Config
Signatures
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Suspicious use of SetThreadContext 1 IoCs
Processes:
ptf.exedescription pid process target process PID 724 set thread context of 4008 724 ptf.exe ptf.exe -
Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 1844 timeout.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
ptf.exeptf.execmd.exedescription pid process target process PID 724 wrote to memory of 4008 724 ptf.exe ptf.exe PID 724 wrote to memory of 4008 724 ptf.exe ptf.exe PID 724 wrote to memory of 4008 724 ptf.exe ptf.exe PID 724 wrote to memory of 4008 724 ptf.exe ptf.exe PID 724 wrote to memory of 4008 724 ptf.exe ptf.exe PID 724 wrote to memory of 4008 724 ptf.exe ptf.exe PID 724 wrote to memory of 4008 724 ptf.exe ptf.exe PID 724 wrote to memory of 4008 724 ptf.exe ptf.exe PID 724 wrote to memory of 4008 724 ptf.exe ptf.exe PID 4008 wrote to memory of 1196 4008 ptf.exe cmd.exe PID 4008 wrote to memory of 1196 4008 ptf.exe cmd.exe PID 4008 wrote to memory of 1196 4008 ptf.exe cmd.exe PID 1196 wrote to memory of 1844 1196 cmd.exe timeout.exe PID 1196 wrote to memory of 1844 1196 cmd.exe timeout.exe PID 1196 wrote to memory of 1844 1196 cmd.exe timeout.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ptf.exe"C:\Users\Admin\AppData\Local\Temp\ptf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\ptf.exe"C:\Users\Admin\AppData\Local\Temp\ptf.exe"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe/c timeout /t 3 & del /f /q C:\Users\Admin\AppData\Local\Temp\ptf.exe3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\timeout.exetimeout /t 34⤵
- Delays execution with timeout.exe
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/724-2-0x0000000004AF0000-0x0000000004AF1000-memory.dmpFilesize
4KB
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memory/1196-6-0x0000000000000000-mapping.dmp
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memory/1844-7-0x0000000000000000-mapping.dmp
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memory/4008-3-0x0000000000400000-0x000000000043A000-memory.dmpFilesize
232KB
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memory/4008-4-0x000000000041EA5D-mapping.dmp
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memory/4008-5-0x0000000000400000-0x000000000043A000-memory.dmpFilesize
232KB