Analysis
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max time kernel
118s -
max time network
158s -
platform
windows7_x64 -
resource
win7-en-20210920 -
submitted
18-10-2021 10:00
Static task
static1
Behavioral task
behavioral1
Sample
c9bf719c891dd18e2350f990f79fdf45.exe
Resource
win7-en-20210920
0 signatures
0 seconds
General
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Target
c9bf719c891dd18e2350f990f79fdf45.exe
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Size
406KB
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MD5
c9bf719c891dd18e2350f990f79fdf45
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SHA1
96cef982c09b09724ad8ff7e5f7a1a69d415456a
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SHA256
71ffa382c2598c8b86be65ea9fb29ecb9a0702fee0e962f70da4bc0ca5249506
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SHA512
64b14029da22c8ea349d184c74a27e03fe6aad6f1150009865717529ff6b90d08d5e982e1ce62c1b6f43ec27f0cf4aaa09652fed88694b6fb0043508fa765726
Malware Config
Signatures
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Taurus Stealer Payload 2 IoCs
Processes:
resource yara_rule behavioral1/memory/1440-55-0x0000000000220000-0x0000000000258000-memory.dmp family_taurus_stealer behavioral1/memory/1440-56-0x0000000000400000-0x000000000047B000-memory.dmp family_taurus_stealer -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1308 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 1108 timeout.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
c9bf719c891dd18e2350f990f79fdf45.execmd.exedescription pid process target process PID 1440 wrote to memory of 1308 1440 c9bf719c891dd18e2350f990f79fdf45.exe cmd.exe PID 1440 wrote to memory of 1308 1440 c9bf719c891dd18e2350f990f79fdf45.exe cmd.exe PID 1440 wrote to memory of 1308 1440 c9bf719c891dd18e2350f990f79fdf45.exe cmd.exe PID 1440 wrote to memory of 1308 1440 c9bf719c891dd18e2350f990f79fdf45.exe cmd.exe PID 1308 wrote to memory of 1108 1308 cmd.exe timeout.exe PID 1308 wrote to memory of 1108 1308 cmd.exe timeout.exe PID 1308 wrote to memory of 1108 1308 cmd.exe timeout.exe PID 1308 wrote to memory of 1108 1308 cmd.exe timeout.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c9bf719c891dd18e2350f990f79fdf45.exe"C:\Users\Admin\AppData\Local\Temp\c9bf719c891dd18e2350f990f79fdf45.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1440 -
C:\Windows\SysWOW64\cmd.exe/c timeout /t 3 & del /f /q C:\Users\Admin\AppData\Local\Temp\c9bf719c891dd18e2350f990f79fdf45.exe2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1308 -
C:\Windows\SysWOW64\timeout.exetimeout /t 33⤵
- Delays execution with timeout.exe
PID:1108