Analysis
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max time kernel
147s -
max time network
154s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
30-11-2022 15:36
Behavioral task
behavioral1
Sample
a94be500bff41489e820128e5ae7cf0182cfb4008b96bae7aa84a7fc6bebd86f.exe
Resource
win7-20220812-en
General
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Target
a94be500bff41489e820128e5ae7cf0182cfb4008b96bae7aa84a7fc6bebd86f.exe
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Size
5.6MB
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MD5
2b9e4c8b5459b6b32afe8232578e62c9
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SHA1
729cd17ddcdb3a25959402d232c4b57afc0a6205
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SHA256
a94be500bff41489e820128e5ae7cf0182cfb4008b96bae7aa84a7fc6bebd86f
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SHA512
bc5c73c5c88a57498c0ebf5f6ee752214c38679654ea6d0b0ce57801073942611c3032f7053b0b016988920c9794b92c33e021c94020fa01d480c41b2f81e342
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SSDEEP
98304:XQajqcRtCO5ngBBjXUlFNV0ccSL5CAfxsL8v8FGw/4hpfIpoZoaWBV8x4t44pUFn:pjxCYYq7959Z6HGrpQuqas8x4HpUnwh
Malware Config
Extracted
raccoon
Signatures
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Shurk
Shurk is an infostealer, written in C++ which appeared in 2021.
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Shurk Stealer payload 3 IoCs
resource yara_rule behavioral1/memory/812-54-0x0000000000AF0000-0x0000000001456000-memory.dmp shurk_stealer behavioral1/memory/812-57-0x0000000000AF0000-0x0000000001456000-memory.dmp shurk_stealer behavioral1/memory/812-58-0x0000000000AF0000-0x0000000001456000-memory.dmp shurk_stealer -
resource yara_rule behavioral1/memory/812-54-0x0000000000AF0000-0x0000000001456000-memory.dmp vmprotect behavioral1/memory/812-57-0x0000000000AF0000-0x0000000001456000-memory.dmp vmprotect behavioral1/memory/812-58-0x0000000000AF0000-0x0000000001456000-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 812 a94be500bff41489e820128e5ae7cf0182cfb4008b96bae7aa84a7fc6bebd86f.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 812 a94be500bff41489e820128e5ae7cf0182cfb4008b96bae7aa84a7fc6bebd86f.exe 812 a94be500bff41489e820128e5ae7cf0182cfb4008b96bae7aa84a7fc6bebd86f.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a94be500bff41489e820128e5ae7cf0182cfb4008b96bae7aa84a7fc6bebd86f.exe"C:\Users\Admin\AppData\Local\Temp\a94be500bff41489e820128e5ae7cf0182cfb4008b96bae7aa84a7fc6bebd86f.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:812