Overview

overview

7

Static

static

3

App_02029.exe

windows7-x64

6

App_02029.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    231s
  • max time network
    302s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-de
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-delocale:de-deos:windows10-2004-x64systemwindows
  • submitted
    13/06/2024, 07:29

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General

  • Target
    App_02029.exe
  • Size 26.2MB
  • Sample240613-ja8yaayhpd
  • SHA256 bffabfa993fd88340aa71a0fed54b31530fab079204a87549a3138515c185c36
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10
discovery

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 4 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Opens file in notepad (likely ransom note) 1 IoCs
    ransomware
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\App_02029.exe
    "C:\Users\Admin\AppData\Local\Temp\App_02029.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:4428
  • C:\Windows\system32\NOTEPAD.EXE
    "C:\Windows\system32\NOTEPAD.EXE" C:\vcredist2012_x86_0_vcRuntimeMinimum_x86.log
    1⤵
    • Opens file in notepad (likely ransom note)
    PID:3452
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=de --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=5344 --field-trial-handle=1976,i,11604985259742931418,11917724625141849523,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4908
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:4340
      • C:\Users\Admin\AppData\Local\MPC-HC\MPC-HC.2.1.2.x86.exe
        "C:\Users\Admin\AppData\Local\MPC-HC\MPC-HC.2.1.2.x86.exe"
        1⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:4664
        • C:\Users\Admin\AppData\Local\Temp\is-JT5JF.tmp\MPC-HC.2.1.2.x86.tmp
          "C:\Users\Admin\AppData\Local\Temp\is-JT5JF.tmp\MPC-HC.2.1.2.x86.tmp" /SL5="$50288,18064624,185856,C:\Users\Admin\AppData\Local\MPC-HC\MPC-HC.2.1.2.x86.exe"
          2⤵
          • Executes dropped EXE
          • Drops file in Program Files directory
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:4712
          • C:\Program Files (x86)\MPC-HC\mpc-hc.exe
            "C:\Program Files (x86)\MPC-HC\mpc-hc.exe"
            3⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of SetWindowsHookEx
            PID:4784

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            crashrpt.dll
            • Path C:\Program Files (x86)\MPC-HC\CrashReporter\crashrpt.dll
            • Size 137KB
            • SHA256 3995c0b9b91eaae75ffde05de06d9fbb0983cb49e9b0198d5497b434a2d0245f
            • MD5 SHA1 SHA512 SSDEEP
            Submit Download

            mpcresources.de.dll
            • Path C:\Program Files (x86)\MPC-HC\Lang\mpcresources.de.dll
            • Size 181KB
            • SHA256 b95e48b1f0ef1ddcb54ee05fe50b947c38dc9f9d9be1332a977b4a1566bed501
            • MD5 SHA1 SHA512 SSDEEP
            Submit Download

            mpc-hc.exe
            • Path C:\Program Files (x86)\MPC-HC\mpc-hc.exe
            • Size 10.5MB
            • SHA256 ec413aa429bc103a3894450283905015eef08c8376f01068c874f4f60d2ea4f6
            • MD5 SHA1 SHA512 SSDEEP
            Submit Download

            mpciconlib.dll
            • Path C:\Program Files (x86)\MPC-HC\mpciconlib.dll
            • Size 2.4MB
            • SHA256 1c53e47d454e46ae1cd1a51b277ac8254168a50cd7626c280d57045eb0a13d65
            • MD5 SHA1 SHA512 SSDEEP
            Submit Download

            MPC-HC.2.1.2.x86.exe
            • Path C:\Users\Admin\AppData\Local\MPC-HC\MPC-HC.2.1.2.x86.exe
            • Size 17.8MB
            • SHA256 c97bbc0036d1f262e858770df902d7714a1cf2ef2af0cbb6f642a7819a18696a
            • MD5 SHA1 SHA512 SSDEEP
            Submit Download

            MPC-HC.2.1.2.x86.tmp
            • Path C:\Users\Admin\AppData\Local\Temp\is-JT5JF.tmp\MPC-HC.2.1.2.x86.tmp
            • Size 1.2MB
            • SHA256 90df18eb06d199c583544f179b1bb466a6fd59736d4b0dbac35c8dd3fba9a425
            • MD5 SHA1 SHA512 SSDEEP
            Submit Download

            memory/4664-4-0x0000000000400000-0x0000000000437000-memory.dmp
            Download

            memory/4664-11-0x0000000000400000-0x0000000000437000-memory.dmp
            Download

            memory/4664-267-0x0000000000400000-0x0000000000437000-memory.dmp
            Download

            memory/4712-12-0x0000000000400000-0x000000000053D000-memory.dmp
            Download

            memory/4712-256-0x0000000000400000-0x000000000053D000-memory.dmp
            Download

            memory/4712-266-0x0000000000400000-0x000000000053D000-memory.dmp
            Download