Analysis

  • max time kernel
    142s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    14-02-2024 03:23

General

  • Target

    9aa17d9ab2b1819c1ec113a20d4f776e.exe

  • Size

    371KB

  • MD5

    9aa17d9ab2b1819c1ec113a20d4f776e

  • SHA1

    06b1b4435df099fbec480cfcd7a11828be756902

  • SHA256

    77f8baaeaf504f6e72a5f8698297e9cccd4f3b13d6848a746a9f3b1cfe95e0bc

  • SHA512

    eec24fdc836359f00a8fcb90a8e98ead820fdf32a1e09728fb36f8ea5ad1eaa9aed04c50341a537eec74c9c5469465b9f42d07497c52f3b47e7dfb9f70e6ac84

  • SSDEEP

    6144:k9RANfViL+L0tKHNLlbUH4hbP2DsEVhVL5u1uz/QyY830vaBr:IANfVG+L6Kt2HSbuDs2zdu1IdYcQa

Score
10/10

Malware Config

Signatures

  • Shurk

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

  • Drops desktop.ini file(s) 3 IoCs
  • Drops autorun.inf file 1 TTPs 1 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

Processes

  • C:\Users\Admin\AppData\Local\Temp\9aa17d9ab2b1819c1ec113a20d4f776e.exe
    "C:\Users\Admin\AppData\Local\Temp\9aa17d9ab2b1819c1ec113a20d4f776e.exe"
    1⤵
    • Drops desktop.ini file(s)
    • Drops autorun.inf file
    PID:2216

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\AcLayers.dll

    Filesize

    371KB

    MD5

    9aa17d9ab2b1819c1ec113a20d4f776e

    SHA1

    06b1b4435df099fbec480cfcd7a11828be756902

    SHA256

    77f8baaeaf504f6e72a5f8698297e9cccd4f3b13d6848a746a9f3b1cfe95e0bc

    SHA512

    eec24fdc836359f00a8fcb90a8e98ead820fdf32a1e09728fb36f8ea5ad1eaa9aed04c50341a537eec74c9c5469465b9f42d07497c52f3b47e7dfb9f70e6ac84

  • memory/2216-65238-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/2216-75993-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/2216-22683-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/2216-25189-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB

  • memory/2216-33935-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/2216-45503-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/2216-12721-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/2216-0-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB

  • memory/2216-54650-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/2216-88416-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/2216-96044-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/2216-113192-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/2216-117218-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/2216-129459-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/2216-132773-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB