Analysis

  • max time kernel
    140s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    29-01-2023 15:19

General

  • Target

    f85c9bfbe269722f217b68606bc1971cc282c3669200707747e9bd331783e864.exe

  • Size

    5.6MB

  • MD5

    a2269d009808c714ae493e581219c6d2

  • SHA1

    478d802989e9a9b758dc6fce38921d6039e3d1a5

  • SHA256

    f85c9bfbe269722f217b68606bc1971cc282c3669200707747e9bd331783e864

  • SHA512

    b7d7f8599c366558e2900f2b82945a54b4283c4dbd036db44365609886a099ffc13e7b9510893208e1cb2443c169ff1702a2a5509c23c862c422af4cbd24ed84

  • SSDEEP

    98304:PjfA9zgtWx8p2UqIHpda3WATWY8peWxoZ5iTI4b4/eGyjFlSy/fmOfRf:7UQE8cUP4RTHseWoHCFc/ebjHt/fmOfJ

Malware Config

Signatures

  • Shurk

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

  • Shurk Stealer payload 4 IoCs
  • VMProtect packed file 4 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 behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f85c9bfbe269722f217b68606bc1971cc282c3669200707747e9bd331783e864.exe
    "C:\Users\Admin\AppData\Local\Temp\f85c9bfbe269722f217b68606bc1971cc282c3669200707747e9bd331783e864.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    PID:1672

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1672-54-0x0000000000980000-0x00000000012C3000-memory.dmp

    Filesize

    9.3MB

  • memory/1672-57-0x0000000000980000-0x00000000012C3000-memory.dmp

    Filesize

    9.3MB

  • memory/1672-58-0x0000000000980000-0x00000000012C3000-memory.dmp

    Filesize

    9.3MB

  • memory/1672-59-0x0000000000980000-0x00000000012C3000-memory.dmp

    Filesize

    9.3MB