Analysis

  • max time kernel
    136s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220310-en
  • submitted
    28-03-2022 13:55

General

  • Target

    82bf6a19170c4f0f7499b65826bd529bbd5c5ca4c9de6aef795ee8caf92a40d2.exe

  • Size

    5.5MB

  • MD5

    110828c3586e434a516028fd3c4aec01

  • SHA1

    5589cb49122f5ac9abf135641f1781219fe2e508

  • SHA256

    82bf6a19170c4f0f7499b65826bd529bbd5c5ca4c9de6aef795ee8caf92a40d2

  • SHA512

    17cab8f161db27c1028ac27cdecf35b216bfbc1e6babd6175bdd740d69b48e970060d22f0b8bf3cafb2717665c727b0cff44b1e3f8040f1a3a6b61a923ef0e27

Malware Config

Signatures

  • Shurk

    Shurk is an infostealer, written in C++ which appeared in 2021.

  • Shurk Stealer Payload 2 IoCs
  • VMProtect packed file 2 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\82bf6a19170c4f0f7499b65826bd529bbd5c5ca4c9de6aef795ee8caf92a40d2.exe
    "C:\Users\Admin\AppData\Local\Temp\82bf6a19170c4f0f7499b65826bd529bbd5c5ca4c9de6aef795ee8caf92a40d2.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:1952

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1952-134-0x00000000026C0000-0x00000000026C1000-memory.dmp

    Filesize

    4KB

  • memory/1952-135-0x00000000027E0000-0x00000000027E1000-memory.dmp

    Filesize

    4KB

  • memory/1952-136-0x0000000000400000-0x000000000097F000-memory.dmp

    Filesize

    5.5MB

  • memory/1952-137-0x0000000000400000-0x000000000097F000-memory.dmp

    Filesize

    5.5MB