Resubmissions

16-03-2024 23:50

240316-3vqrzshe4t 4

16-03-2024 23:39

240316-3nf9zahc6y 4

Analysis

  • max time kernel
    1514s
  • max time network
    1159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-03-2024 23:50

General

  • Target

    MCENTERS 5.0/VC_redist.x86.exe

  • Size

    13.2MB

  • MD5

    9882a328c8414274555845fa6b542d1e

  • SHA1

    ab4a97610b127d68c45311deabfbcd8aa7066f4b

  • SHA256

    510fc8c2112e2bc544fb29a72191eabcc68d3a5a7468d35d7694493bc8593a79

  • SHA512

    c08d1aa7e6e6215a0cee2793592b65668066c8c984b26675d2b8c09bc7fee21411cb3c0a905eaee7a48e7a47535fa777de21eeb07c78bca7bf3d7bb17192acf2

  • SSDEEP

    196608:oRjgvJ2flpQcIIS/Rj7BWl+aV8t8z72BxBwBgO42BE6+2DQlMp1sHW5ZDmCCM0Xr:IgRIlptVYmfr7yBG/4pXMHsHW76CsGE

Score
4/10

Malware Config

Signatures

  • Checks installed software on the system 1 TTPs

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

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\MCENTERS 5.0\VC_redist.x86.exe
    "C:\Users\Admin\AppData\Local\Temp\MCENTERS 5.0\VC_redist.x86.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3092
    • C:\Windows\Temp\{AB499E45-F9D3-4D2C-8115-43D74B1CEE1F}\.cr\VC_redist.x86.exe
      "C:\Windows\Temp\{AB499E45-F9D3-4D2C-8115-43D74B1CEE1F}\.cr\VC_redist.x86.exe" -burn.clean.room="C:\Users\Admin\AppData\Local\Temp\MCENTERS 5.0\VC_redist.x86.exe" -burn.filehandle.attached=552 -burn.filehandle.self=532
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:3008
  • C:\Windows\system32\rundll32.exe
    "C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
    1⤵
      PID:2960
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe -k UnistackSvcGroup
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3428

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Windows\Temp\{6618079D-590C-4190-B288-A61E3944CEC4}\.ba\logo.png

      Filesize

      1KB

      MD5

      d6bd210f227442b3362493d046cea233

      SHA1

      ff286ac8370fc655aea0ef35e9cf0bfcb6d698de

      SHA256

      335a256d4779ec5dcf283d007fb56fd8211bbcaf47dcd70fe60ded6a112744ef

      SHA512

      464aaab9e08de610ad34b97d4076e92dc04c2cdc6669f60bfc50f0f9ce5d71c31b8943bd84cee1a04fb9ab5bbed3442bd41d9cb21a0dd170ea97c463e1ce2b5b

    • C:\Windows\Temp\{6618079D-590C-4190-B288-A61E3944CEC4}\.ba\wixstdba.dll

      Filesize

      191KB

      MD5

      eab9caf4277829abdf6223ec1efa0edd

      SHA1

      74862ecf349a9bedd32699f2a7a4e00b4727543d

      SHA256

      a4efbdb2ce55788ffe92a244cb775efd475526ef5b61ad78de2bcdfaddac7041

      SHA512

      45b15ade68e0a90ea7300aeb6dca9bc9e347a63dba5ce72a635957564d1bdf0b1584a5e34191916498850fc7b3b7ecfbcbfcb246b39dbf59d47f66bc825c6fd2

    • C:\Windows\Temp\{AB499E45-F9D3-4D2C-8115-43D74B1CEE1F}\.cr\VC_redist.x86.exe

      Filesize

      634KB

      MD5

      7bd0b2d204d75012d3a9a9ce107c379e

      SHA1

      41edd6321965d48e11ecded3852eb32e3c13848d

      SHA256

      d4c6f5c74bbb45c4f33d9cb7ddce47226ea0a5ab90b8ff3f420b63a55c3f6dd2

      SHA512

      d85ac030ebb3ba4412e69b5693406fe87e46696ca2a926ef75b6f6438e16b0c7ed1342363098530cdceb4db8e50614f33f972f7995e4222313fcef036887d0f0

    • memory/3428-47-0x0000026B5AE60000-0x0000026B5AE70000-memory.dmp

      Filesize

      64KB

    • memory/3428-63-0x0000026B5AF60000-0x0000026B5AF70000-memory.dmp

      Filesize

      64KB

    • memory/3428-79-0x0000026B632D0000-0x0000026B632D1000-memory.dmp

      Filesize

      4KB

    • memory/3428-81-0x0000026B63300000-0x0000026B63301000-memory.dmp

      Filesize

      4KB

    • memory/3428-82-0x0000026B63300000-0x0000026B63301000-memory.dmp

      Filesize

      4KB

    • memory/3428-83-0x0000026B63410000-0x0000026B63411000-memory.dmp

      Filesize

      4KB