Analysis
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max time kernel
169s -
max time network
184s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220113 -
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 behavioral2/memory/1472-131-0x00000000004F0000-0x0000000000526000-memory.dmp family_taurus_stealer behavioral2/memory/1472-132-0x0000000000400000-0x00000000004EE000-memory.dmp family_taurus_stealer -
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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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2272 1472 WerFault.exe 5b94f73b3a2d76c2f7283e281754d9f2d64bff4f97aa89d047c2be02b5b489ff.exe -
Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 1328 timeout.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
5b94f73b3a2d76c2f7283e281754d9f2d64bff4f97aa89d047c2be02b5b489ff.execmd.exedescription pid process target process PID 1472 wrote to memory of 4620 1472 5b94f73b3a2d76c2f7283e281754d9f2d64bff4f97aa89d047c2be02b5b489ff.exe cmd.exe PID 1472 wrote to memory of 4620 1472 5b94f73b3a2d76c2f7283e281754d9f2d64bff4f97aa89d047c2be02b5b489ff.exe cmd.exe PID 1472 wrote to memory of 4620 1472 5b94f73b3a2d76c2f7283e281754d9f2d64bff4f97aa89d047c2be02b5b489ff.exe cmd.exe PID 4620 wrote to memory of 1328 4620 cmd.exe timeout.exe PID 4620 wrote to memory of 1328 4620 cmd.exe timeout.exe PID 4620 wrote to memory of 1328 4620 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:1472 -
C:\Windows\SysWOW64\cmd.exe/c timeout /t 3 & del /f /q C:\Users\Admin\AppData\Local\Temp\5b94f73b3a2d76c2f7283e281754d9f2d64bff4f97aa89d047c2be02b5b489ff.exe2⤵
- Suspicious use of WriteProcessMemory
PID:4620 -
C:\Windows\SysWOW64\timeout.exetimeout /t 33⤵
- Delays execution with timeout.exe
PID:1328 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1472 -s 12882⤵
- Program crash
PID:2272
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1472 -ip 14721⤵PID:4572