Analysis

  • max time kernel
    205s
  • max time network
    214s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-12-2022 23:02

General

  • Target

    1ab27782889679bab23fa77dd124373e9a7486b3907ed5e3bf6953d4771db353.exe

  • Size

    67KB

  • MD5

    4ed01a2c2bf553d48d98d5b7a7e75ac0

  • SHA1

    a3ba3e8b2ce9251ba2d2f8f10ac25a4bbf7b6e90

  • SHA256

    1ab27782889679bab23fa77dd124373e9a7486b3907ed5e3bf6953d4771db353

  • SHA512

    2d9748f4e498a970786370f30d5976ce25f9498c910a219cee29c1b32d92e77a59c9500411500e9f604d415e3f4157bf6ed54f9ae3b9a12a93b195f0ab5250d7

  • SSDEEP

    1536:2wetP10SuUdZuhRfUwvw37j/XrTnEmgIFlkFVtJ/L:2vc0ZupIrj/XzD4d/L

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1ab27782889679bab23fa77dd124373e9a7486b3907ed5e3bf6953d4771db353.exe
    "C:\Users\Admin\AppData\Local\Temp\1ab27782889679bab23fa77dd124373e9a7486b3907ed5e3bf6953d4771db353.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:4636
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Fwz..bat" > nul 2> nul
      2⤵
        PID:2832

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\Fwz..bat

      Filesize

      274B

      MD5

      594b2512d59a50c47fe7c3c1ae485e72

      SHA1

      776f1e4f12078ee53ccfa0ccd03864f65516b254

      SHA256

      c5fc3ccc013284cd727d439d13935892bcab38a4fd127fc7bd43b2bd34a6a49d

      SHA512

      74c3ca3aa62968377be72e94ff255bfc592ecf1304d797e5469296c3c129ebc6fc9bd07d5e0d0d4d6c4321154ae7171f8bdc62457cf1f3ed6db0e5af7d0c3ebd

    • memory/2832-135-0x0000000000000000-mapping.dmp

    • memory/4636-132-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/4636-133-0x0000000002020000-0x0000000002032000-memory.dmp

      Filesize

      72KB

    • memory/4636-134-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/4636-136-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB