Analysis
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max time kernel
123s -
max time network
136s -
platform
windows7_x64 -
resource
win7-en-20210920 -
submitted
18-10-2021 10:00
Static task
static1
Behavioral task
behavioral1
Sample
f69508d55acde4c4589e8902b3a9385f.exe
Resource
win7-en-20210920
0 signatures
0 seconds
General
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Target
f69508d55acde4c4589e8902b3a9385f.exe
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Size
314KB
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MD5
f69508d55acde4c4589e8902b3a9385f
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SHA1
a60045ff1a15d7be32dfbba53ca5c1667d9ea92d
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SHA256
8f90035037b571800dea7fd455baf6b75582ce0bc90070f3b65dc4a42ccd7ee8
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SHA512
7d4158c8b1171ea1d7ccbb060a46d62b0cc81a2ea6e932ed010013f877605a999e021a0267e121960ea0d7742c1599d33f12af365d89b8afbdd2803de8fc3edd
Malware Config
Signatures
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Taurus Stealer Payload 2 IoCs
Processes:
resource yara_rule behavioral1/memory/1596-56-0x0000000000220000-0x0000000000258000-memory.dmp family_taurus_stealer behavioral1/memory/1596-57-0x0000000000400000-0x0000000001788000-memory.dmp family_taurus_stealer -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 300 cmd.exe -
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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Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 1908 timeout.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
f69508d55acde4c4589e8902b3a9385f.execmd.exedescription pid process target process PID 1596 wrote to memory of 300 1596 f69508d55acde4c4589e8902b3a9385f.exe cmd.exe PID 1596 wrote to memory of 300 1596 f69508d55acde4c4589e8902b3a9385f.exe cmd.exe PID 1596 wrote to memory of 300 1596 f69508d55acde4c4589e8902b3a9385f.exe cmd.exe PID 1596 wrote to memory of 300 1596 f69508d55acde4c4589e8902b3a9385f.exe cmd.exe PID 300 wrote to memory of 1908 300 cmd.exe timeout.exe PID 300 wrote to memory of 1908 300 cmd.exe timeout.exe PID 300 wrote to memory of 1908 300 cmd.exe timeout.exe PID 300 wrote to memory of 1908 300 cmd.exe timeout.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f69508d55acde4c4589e8902b3a9385f.exe"C:\Users\Admin\AppData\Local\Temp\f69508d55acde4c4589e8902b3a9385f.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1596 -
C:\Windows\SysWOW64\cmd.exe/c timeout /t 3 & del /f /q C:\Users\Admin\AppData\Local\Temp\f69508d55acde4c4589e8902b3a9385f.exe2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:300 -
C:\Windows\SysWOW64\timeout.exetimeout /t 33⤵
- Delays execution with timeout.exe
PID:1908