Analysis
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max time kernel
143s -
max time network
188s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
30-11-2022 15:45
Behavioral task
behavioral1
Sample
eb0cd71e343d379bc839e0645f590b74f779cb8c147b0b065c6af839eb4f78a1.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
eb0cd71e343d379bc839e0645f590b74f779cb8c147b0b065c6af839eb4f78a1.exe
Resource
win10v2004-20221111-en
General
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Target
eb0cd71e343d379bc839e0645f590b74f779cb8c147b0b065c6af839eb4f78a1.exe
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Size
5.7MB
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MD5
d2f3a3dbb5d8f85b52d5c01f132ce493
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SHA1
3a1c77593ffca4eef664e17823d8666bda0f4376
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SHA256
eb0cd71e343d379bc839e0645f590b74f779cb8c147b0b065c6af839eb4f78a1
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SHA512
fece9dd0e8cf3fea72c945dbcefbebfb133c227ffa48874a450816ffb0ae9f1b2aefd6a9e2938143fd6e0942ee5bd9f7cf1a223395bc881929f8ce509a15bb89
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SSDEEP
98304:/CadZQGD7eQ0uKGJbxjMggqdmMOvexQLNVmT33wX7b37evBXK08sQp4YeO33B:/CagGqCbxA4IeGLaT3iOp65bpLnB
Malware Config
Signatures
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Shurk
Shurk is an infostealer, written in C++ which appeared in 2021.
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Shurk Stealer payload 4 IoCs
resource yara_rule behavioral2/memory/1804-132-0x0000000000570000-0x0000000000ED8000-memory.dmp shurk_stealer behavioral2/memory/1804-133-0x0000000000570000-0x0000000000ED8000-memory.dmp shurk_stealer behavioral2/memory/1804-136-0x0000000000570000-0x0000000000ED8000-memory.dmp shurk_stealer behavioral2/memory/1804-137-0x0000000000570000-0x0000000000ED8000-memory.dmp shurk_stealer -
resource yara_rule behavioral2/memory/1804-132-0x0000000000570000-0x0000000000ED8000-memory.dmp vmprotect behavioral2/memory/1804-133-0x0000000000570000-0x0000000000ED8000-memory.dmp vmprotect behavioral2/memory/1804-136-0x0000000000570000-0x0000000000ED8000-memory.dmp vmprotect behavioral2/memory/1804-137-0x0000000000570000-0x0000000000ED8000-memory.dmp vmprotect -
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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Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 1804 eb0cd71e343d379bc839e0645f590b74f779cb8c147b0b065c6af839eb4f78a1.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1804 eb0cd71e343d379bc839e0645f590b74f779cb8c147b0b065c6af839eb4f78a1.exe 1804 eb0cd71e343d379bc839e0645f590b74f779cb8c147b0b065c6af839eb4f78a1.exe 1804 eb0cd71e343d379bc839e0645f590b74f779cb8c147b0b065c6af839eb4f78a1.exe 1804 eb0cd71e343d379bc839e0645f590b74f779cb8c147b0b065c6af839eb4f78a1.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\eb0cd71e343d379bc839e0645f590b74f779cb8c147b0b065c6af839eb4f78a1.exe"C:\Users\Admin\AppData\Local\Temp\eb0cd71e343d379bc839e0645f590b74f779cb8c147b0b065c6af839eb4f78a1.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:1804