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Overview

overview

6

Static

static

1

vmware-wor...1).exe

windows10-1703-x64

6

Analysis

  • max time kernel
    10s
  • max time network
    25s
  • platform
    windows10-1703_x64
  • resource
    win10-20240611-it
  • resource tags

    arch:x64arch:x86image:win10-20240611-itlocale:it-itos:windows10-1703-x64systemwindows
  • submitted
    05/09/2024, 20:01

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General

  • Target

    vmware-workstation-pro-17-6-0-build-24238078 (1).exe

  • Size

    245.5MB

  • MD5

    485aa9599c2cdb7c0163f1155ed001db

  • SHA1

    601581a38589041da3978344e49997aeb5b6690a

  • SHA256

    7c49d153601acc7592c7dd9c36f0ccd886c1faee727704eec884c522714b5d55

  • SHA512

    8a038734bcf339e91b28198a8578fd722453aaa11b336756106be30fab5514ef9795eede81b3e48ce23be46acd8055e38091d48cc546f1323ce8a17087fc8699

  • SSDEEP

    6291456:PJcE41wDPmT/ohAy6dlWT1WDe02ER/0W5UB:8eDOboSyklWT8De05/0W5UB

Score
6/10
discovery

Malware Config

Signatures

  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Checks installed software on the system 1 TTPs

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

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

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware

Processes

  • C:\Users\Admin\AppData\Local\Temp\vmware-workstation-pro-17-6-0-build-24238078 (1).exe
    "C:\Users\Admin\AppData\Local\Temp\vmware-workstation-pro-17-6-0-build-24238078 (1).exe"
    1⤵
    • Enumerates connected drives
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1660
    • C:\Users\Admin\AppData\Local\Temp\{9CCFFF7D-DDA2-4123-B6D2-27A6FE6A4026}~setup\vcredist_x86.exe
      "C:\Users\Admin\AppData\Local\Temp\{9CCFFF7D-DDA2-4123-B6D2-27A6FE6A4026}~setup\vcredist_x86.exe" /Q /norestart
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5104
      • C:\Windows\Temp\{8FA729AB-DE55-4EE0-AFC3-B59968729C0F}\.cr\vcredist_x86.exe
        "C:\Windows\Temp\{8FA729AB-DE55-4EE0-AFC3-B59968729C0F}\.cr\vcredist_x86.exe" -burn.clean.room="C:\Users\Admin\AppData\Local\Temp\{9CCFFF7D-DDA2-4123-B6D2-27A6FE6A4026}~setup\vcredist_x86.exe" -burn.filehandle.attached=512 -burn.filehandle.self=532 /Q /norestart
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3448
        • C:\Windows\Temp\{FE02B147-AE47-4D2B-8206-2F24CCDCEDEE}\.be\VC_redist.x86.exe
          "C:\Windows\Temp\{FE02B147-AE47-4D2B-8206-2F24CCDCEDEE}\.be\VC_redist.x86.exe" -q -burn.elevated BurnPipe.{45E83BD1-14DE-411C-8D2C-1C17274223BC} {1083511F-A427-44F4-8838-D8C7D7587EF6} 3448
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:3860
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4780

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\{9CCFFF7D-DDA2-4123-B6D2-27A6FE6A4026}~setup\vcredist_x86.exe
    Filesize

    13.2MB

    MD5

    ae427c1329c3b211a6d09f8d9506eb74

    SHA1

    c9b5b7969e499a4fd9e580ef4187322778e1936a

    SHA256

    5365a927487945ecb040e143ea770adbb296074ece4021b1d14213bde538c490

    SHA512

    ec70786704ead0494fab8f7a9f46554feaca45c79b831c5963ecc20243fa0f31053b6e0ceb450f86c16e67e739c4be53ad202c2397c8541365b7252904169b41

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  • C:\Windows\Temp\{8FA729AB-DE55-4EE0-AFC3-B59968729C0F}\.cr\vcredist_x86.exe
    Filesize

    634KB

    MD5

    415e8d504ea08ee2d8515fe87b820910

    SHA1

    e90f591c730bd39b8343ca3689b2c0ee85aaea5f

    SHA256

    e0e642106c94fd585782b75d1f942872d2bf99d870bed4216e5001e4ba3374c0

    SHA512

    e51f185c0e9d3eb4950a4c615285c6610a4977a696ed9f3297a551835097b2122566122231437002c82e2c5cf72a7a8f67362bff16b24c0abe05fe35dddbf6a1

    Download Submit

  • C:\Windows\Temp\{FE02B147-AE47-4D2B-8206-2F24CCDCEDEE}\.ba\logo.png
    Filesize

    1KB

    MD5

    d6bd210f227442b3362493d046cea233

    SHA1

    ff286ac8370fc655aea0ef35e9cf0bfcb6d698de

    SHA256

    335a256d4779ec5dcf283d007fb56fd8211bbcaf47dcd70fe60ded6a112744ef

    SHA512

    464aaab9e08de610ad34b97d4076e92dc04c2cdc6669f60bfc50f0f9ce5d71c31b8943bd84cee1a04fb9ab5bbed3442bd41d9cb21a0dd170ea97c463e1ce2b5b

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  • \Windows\Temp\{FE02B147-AE47-4D2B-8206-2F24CCDCEDEE}\.ba\wixstdba.dll
    Filesize

    191KB

    MD5

    eab9caf4277829abdf6223ec1efa0edd

    SHA1

    74862ecf349a9bedd32699f2a7a4e00b4727543d

    SHA256

    a4efbdb2ce55788ffe92a244cb775efd475526ef5b61ad78de2bcdfaddac7041

    SHA512

    45b15ade68e0a90ea7300aeb6dca9bc9e347a63dba5ce72a635957564d1bdf0b1584a5e34191916498850fc7b3b7ecfbcbfcb246b39dbf59d47f66bc825c6fd2

    Download Submit