Analysis
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max time kernel
4294180s -
max time network
139s -
platform
windows7_x64 -
resource
win7-20220311-en -
submitted
15-03-2022 20:59
Static task
static1
Behavioral task
behavioral1
Sample
5b94f73b3a2d76c2f7283e281754d9f2d64bff4f97aa89d047c2be02b5b489ff.exe
Resource
win7-20220311-en
General
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Target
5b94f73b3a2d76c2f7283e281754d9f2d64bff4f97aa89d047c2be02b5b489ff.exe
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Size
374KB
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MD5
1776758db56fd02074114a1d98e7571b
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SHA1
91fd2a402b0a93a0440d82ce44067f769f6bbbb1
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SHA256
5b94f73b3a2d76c2f7283e281754d9f2d64bff4f97aa89d047c2be02b5b489ff
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SHA512
fffeb63a83f444066a57a1ec5b0d80214ec42d8531725994718bf1a2eff8a636a842c405a0ecb52d8cc4a752e8f6a4fd8b06a84cd2ca745a63089469b06662f8
Malware Config
Signatures
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Taurus Stealer Payload 2 IoCs
Processes:
resource yara_rule behavioral1/memory/1828-55-0x0000000000250000-0x0000000000286000-memory.dmp family_taurus_stealer behavioral1/memory/1828-57-0x0000000000400000-0x00000000004EE000-memory.dmp family_taurus_stealer -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 972 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 912 timeout.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
5b94f73b3a2d76c2f7283e281754d9f2d64bff4f97aa89d047c2be02b5b489ff.execmd.exedescription pid process target process PID 1828 wrote to memory of 972 1828 5b94f73b3a2d76c2f7283e281754d9f2d64bff4f97aa89d047c2be02b5b489ff.exe cmd.exe PID 1828 wrote to memory of 972 1828 5b94f73b3a2d76c2f7283e281754d9f2d64bff4f97aa89d047c2be02b5b489ff.exe cmd.exe PID 1828 wrote to memory of 972 1828 5b94f73b3a2d76c2f7283e281754d9f2d64bff4f97aa89d047c2be02b5b489ff.exe cmd.exe PID 1828 wrote to memory of 972 1828 5b94f73b3a2d76c2f7283e281754d9f2d64bff4f97aa89d047c2be02b5b489ff.exe cmd.exe PID 972 wrote to memory of 912 972 cmd.exe timeout.exe PID 972 wrote to memory of 912 972 cmd.exe timeout.exe PID 972 wrote to memory of 912 972 cmd.exe timeout.exe PID 972 wrote to memory of 912 972 cmd.exe timeout.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5b94f73b3a2d76c2f7283e281754d9f2d64bff4f97aa89d047c2be02b5b489ff.exe"C:\Users\Admin\AppData\Local\Temp\5b94f73b3a2d76c2f7283e281754d9f2d64bff4f97aa89d047c2be02b5b489ff.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1828 -
C:\Windows\SysWOW64\cmd.exe/c timeout /t 3 & del /f /q C:\Users\Admin\AppData\Local\Temp\5b94f73b3a2d76c2f7283e281754d9f2d64bff4f97aa89d047c2be02b5b489ff.exe2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:972 -
C:\Windows\SysWOW64\timeout.exetimeout /t 33⤵
- Delays execution with timeout.exe
PID:912