Analysis
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max time kernel
66s -
max time network
86s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
08-05-2022 15:50
Static task
static1
Behavioral task
behavioral1
Sample
272987766b444fdf0e91288ec54f0ec44b7b0bdcc8b5c2f147c5f9c26283c0ef.exe
Resource
win7-20220414-en
General
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Target
272987766b444fdf0e91288ec54f0ec44b7b0bdcc8b5c2f147c5f9c26283c0ef.exe
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Size
1.0MB
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MD5
e61ce14bbd2295df306fbc40b0406ce8
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SHA1
877aea7eb1cf9dbce93d884e11e1530fecd077f8
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SHA256
272987766b444fdf0e91288ec54f0ec44b7b0bdcc8b5c2f147c5f9c26283c0ef
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SHA512
43424d1aa471938997fe2c720d4c10d9924f935ebd1039a6035c67af494afc725a0bc9f4d7910ea0aacad2b32487c114e63f870fa6b2baad459d9e729cc8adb5
Malware Config
Signatures
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Taurus Stealer Payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/1348-56-0x0000000000400000-0x000000000050E000-memory.dmp family_taurus_stealer -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 524 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 1168 timeout.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
272987766b444fdf0e91288ec54f0ec44b7b0bdcc8b5c2f147c5f9c26283c0ef.execmd.exedescription pid process target process PID 1348 wrote to memory of 524 1348 272987766b444fdf0e91288ec54f0ec44b7b0bdcc8b5c2f147c5f9c26283c0ef.exe cmd.exe PID 1348 wrote to memory of 524 1348 272987766b444fdf0e91288ec54f0ec44b7b0bdcc8b5c2f147c5f9c26283c0ef.exe cmd.exe PID 1348 wrote to memory of 524 1348 272987766b444fdf0e91288ec54f0ec44b7b0bdcc8b5c2f147c5f9c26283c0ef.exe cmd.exe PID 1348 wrote to memory of 524 1348 272987766b444fdf0e91288ec54f0ec44b7b0bdcc8b5c2f147c5f9c26283c0ef.exe cmd.exe PID 524 wrote to memory of 1168 524 cmd.exe timeout.exe PID 524 wrote to memory of 1168 524 cmd.exe timeout.exe PID 524 wrote to memory of 1168 524 cmd.exe timeout.exe PID 524 wrote to memory of 1168 524 cmd.exe timeout.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\272987766b444fdf0e91288ec54f0ec44b7b0bdcc8b5c2f147c5f9c26283c0ef.exe"C:\Users\Admin\AppData\Local\Temp\272987766b444fdf0e91288ec54f0ec44b7b0bdcc8b5c2f147c5f9c26283c0ef.exe"1⤵
- 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\272987766b444fdf0e91288ec54f0ec44b7b0bdcc8b5c2f147c5f9c26283c0ef.exe2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\timeout.exetimeout /t 33⤵
- 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/524-57-0x0000000000000000-mapping.dmp
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memory/1168-58-0x0000000000000000-mapping.dmp
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memory/1348-54-0x0000000076531000-0x0000000076533000-memory.dmpFilesize
8KB
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memory/1348-55-0x0000000001D40000-0x0000000001E4D000-memory.dmpFilesize
1.1MB
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memory/1348-56-0x0000000000400000-0x000000000050E000-memory.dmpFilesize
1.1MB