Analysis

  • max time kernel
    110s
  • max time network
    122s
  • platform
    windows10_x64
  • resource
    win10-en-20211104
  • submitted
    17-11-2021 13:08

General

  • Target

    crypt.exe

  • Size

    903KB

  • MD5

    2922d5615567df2306d58966388f94c5

  • SHA1

    4d4ee306d47afabb7ceccc9c691b218effaaf3d9

  • SHA256

    9fc9eb14ef8cae1832d29e2b831fef33ad1fdd27de590f1d7727dc58f260992e

  • SHA512

    a1a03db85af9df0306ddc8d8be10a624b83999cca9a74053ea15bf66a6441fcc63dca4fabe373b9815f3854770d47f08e836540a59cae19ff0531921d11d9b38

Malware Config

Signatures

  • Shurk

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

  • suricata: ET MALWARE Win32/HunterStealer/AlfonsoStealer/PhoenixStealer CnC Exfil

    suricata: ET MALWARE Win32/HunterStealer/AlfonsoStealer/PhoenixStealer CnC Exfil

  • Reads user/profile data of web browsers 2 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\crypt.exe
    "C:\Users\Admin\AppData\Local\Temp\crypt.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    PID:2380

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads