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Analysis

  • max time kernel
    249s
  • max time network
    336s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    25/11/2022, 19:06

General

  • Target

    MPRSetup.exe

  • Size

    1.5MB

  • MD5

    457dc8767056afea75afd1bee381f7ff

  • SHA1

    9cd4c003183aa60de8bb69d69cf94251f7e0675d

  • SHA256

    256a2f69820251b0b9b8de53d1ad9991e6e934e6f57ee8c0eebc97e6cacfa11c

  • SHA512

    e74b149dd44f0f46aaafba73e244a2f47d0d2d2ca7a7cc0ddf614cbc0f48b784312271d1e881fe38227cc66c4387c92963aaaa020b01fcbcaae0b9de50525066

  • SSDEEP

    24576:s+PUC8sMe1oSeplEvSh7PDM/7nD3x89mGKUszZlz4LMbU4XIhHqWaW5:sEUYe3WShEx89m75XUMbR4qQ

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\MPRSetup.exe
    "C:\Users\Admin\AppData\Local\Temp\MPRSetup.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: GetForegroundWindowSpam
    PID:652

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\nsk23F8.tmp\InstallOptions.dll

    Filesize

    14KB

    MD5

    325b008aec81e5aaa57096f05d4212b5

    SHA1

    27a2d89747a20305b6518438eff5b9f57f7df5c3

    SHA256

    c9cd5c9609e70005926ae5171726a4142ffbcccc771d307efcd195dafc1e6b4b

    SHA512

    18362b3aee529a27e85cc087627ecf6e2d21196d725f499c4a185cb3a380999f43ff1833a8ebec3f5ba1d3a113ef83185770e663854121f2d8b885790115afdf

  • \Users\Admin\AppData\Local\Temp\nsk23F8.tmp\LangDLL.dll

    Filesize

    5KB

    MD5

    9384f4007c492d4fa040924f31c00166

    SHA1

    aba37faef30d7c445584c688a0b5638f5db31c7b

    SHA256

    60a964095af1be79f6a99b22212fefe2d16f5a0afd7e707d14394e4143e3f4f5

    SHA512

    68f158887e24302673227adffc688fd3edabf097d7f5410f983e06c6b9c7344ca1d8a45c7fa05553adcc5987993df3a298763477168d4842e554c4eb93b9aaaf

  • \Users\Admin\AppData\Local\Temp\nsk23F8.tmp\UAC.dll

    Filesize

    17KB

    MD5

    88ad3fd90fc52ac3ee0441a38400a384

    SHA1

    08bc9e1f5951b54126b5c3c769e3eaed42f3d10b

    SHA256

    e58884695378cf02715373928bb8ade270baf03144369463f505c3b3808cbc42

    SHA512

    359496f571e6fa2ec4c5ab5bd1d35d1330586f624228713ae55c65a69e07d8623022ef54337c22c3aab558a9b74d9977c8436f5fea4194899d9ef3ffd74e7dbb

  • memory/652-54-0x0000000074ED1000-0x0000000074ED3000-memory.dmp

    Filesize

    8KB