Analysis
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max time kernel
145s -
max time network
173s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
30-11-2022 19:01
Behavioral task
behavioral1
Sample
fe1b78899975b0743933ddd3e44b49b4be94cf06edf20a79211037f79475ad95.exe
Resource
win7-20220812-en
General
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Target
fe1b78899975b0743933ddd3e44b49b4be94cf06edf20a79211037f79475ad95.exe
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Size
5.7MB
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MD5
9775c76a3cde8e4662dbd27b20e045b6
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SHA1
f1485a7562300296826ff509239f1d11ed4fc2e4
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SHA256
fe1b78899975b0743933ddd3e44b49b4be94cf06edf20a79211037f79475ad95
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SHA512
350c12198ac88a5362ec1b10d3195809d33740a504e800e8b26bdab7c1777852deb27a96bd7a2a2470fb31126cfe20e7ed922733608f836e490abd1f32921de0
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SSDEEP
98304:HE4VX+57n/rc00I5XVe1z/7sOu3rm2pg+XNirA2CKTf1Ft4f6P:kOX+5T/Y0zhV+L7C7m6SA2Ccuf
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 2 IoCs
resource yara_rule behavioral1/memory/1992-54-0x0000000000B50000-0x00000000014BD000-memory.dmp shurk_stealer behavioral1/memory/1992-57-0x0000000000B50000-0x00000000014BD000-memory.dmp shurk_stealer -
resource yara_rule behavioral1/memory/1992-54-0x0000000000B50000-0x00000000014BD000-memory.dmp vmprotect behavioral1/memory/1992-57-0x0000000000B50000-0x00000000014BD000-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 1992 fe1b78899975b0743933ddd3e44b49b4be94cf06edf20a79211037f79475ad95.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1992 fe1b78899975b0743933ddd3e44b49b4be94cf06edf20a79211037f79475ad95.exe 1992 fe1b78899975b0743933ddd3e44b49b4be94cf06edf20a79211037f79475ad95.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\fe1b78899975b0743933ddd3e44b49b4be94cf06edf20a79211037f79475ad95.exe"C:\Users\Admin\AppData\Local\Temp\fe1b78899975b0743933ddd3e44b49b4be94cf06edf20a79211037f79475ad95.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:1992