Analysis

  • max time kernel
    63s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-11-2022 08:07

General

  • Target

    BoxToolsInstaller.exe

  • Size

    6.4MB

  • MD5

    1fd1d804cf0a0e914b9388db1fd30099

  • SHA1

    e30c994ae50dfba30e9fe5f1390338e5eca691eb

  • SHA256

    4ae5d3c4da666a0f1df3f6d5da48de193cb1237a35d373147cfc1cdaa71affc2

  • SHA512

    4af57086a3455e31f2467309a3185675c4ba55e5f482e31bcbea9f4c6635132771ba13fc05b853cee0f5e0530f81e3a6860bd229e6bfd26acd493509797bae2e

  • SSDEEP

    98304:OcPdQFUj53wCVAeRKTemf7A+UUZ9J6NzL3Hy+GMe1lTCg93C/52TTs:1I/CrefZZ9J2zHypp1lTCg80Ts

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 9 IoCs
  • Enumerates connected drives 3 TTPs 48 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\BoxToolsInstaller.exe
    "C:\Users\Admin\AppData\Local\Temp\BoxToolsInstaller.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:3368
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4604
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding FD726A2A880215E3813F53138718F272 C
      2⤵
      • Loads dropped DLL
      PID:4912

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\MSIC113.tmp

    Filesize

    243KB

    MD5

    aaab8d3f7e9e8f143a17a0d15a1d1715

    SHA1

    8aca4e362e4cdc68c2f8f8f35f200126716f9c74

    SHA256

    fd3d6c50c3524063f7c28f815838e0fb06fd4ebff094e7b88902334abd463889

    SHA512

    1999224f57cd453d5d4d7d678144e0b719290ae925bb3574ce28ae787dc406a6b3df8e44475b12b9cdc0ff43d2979f626f08291304c66cdca536cd1897715c9a

  • C:\Users\Admin\AppData\Local\Temp\MSIC113.tmp

    Filesize

    243KB

    MD5

    aaab8d3f7e9e8f143a17a0d15a1d1715

    SHA1

    8aca4e362e4cdc68c2f8f8f35f200126716f9c74

    SHA256

    fd3d6c50c3524063f7c28f815838e0fb06fd4ebff094e7b88902334abd463889

    SHA512

    1999224f57cd453d5d4d7d678144e0b719290ae925bb3574ce28ae787dc406a6b3df8e44475b12b9cdc0ff43d2979f626f08291304c66cdca536cd1897715c9a

  • C:\Users\Admin\AppData\Local\Temp\MSIC25D.tmp

    Filesize

    243KB

    MD5

    aaab8d3f7e9e8f143a17a0d15a1d1715

    SHA1

    8aca4e362e4cdc68c2f8f8f35f200126716f9c74

    SHA256

    fd3d6c50c3524063f7c28f815838e0fb06fd4ebff094e7b88902334abd463889

    SHA512

    1999224f57cd453d5d4d7d678144e0b719290ae925bb3574ce28ae787dc406a6b3df8e44475b12b9cdc0ff43d2979f626f08291304c66cdca536cd1897715c9a

  • C:\Users\Admin\AppData\Local\Temp\MSIC25D.tmp

    Filesize

    243KB

    MD5

    aaab8d3f7e9e8f143a17a0d15a1d1715

    SHA1

    8aca4e362e4cdc68c2f8f8f35f200126716f9c74

    SHA256

    fd3d6c50c3524063f7c28f815838e0fb06fd4ebff094e7b88902334abd463889

    SHA512

    1999224f57cd453d5d4d7d678144e0b719290ae925bb3574ce28ae787dc406a6b3df8e44475b12b9cdc0ff43d2979f626f08291304c66cdca536cd1897715c9a

  • C:\Users\Admin\AppData\Local\Temp\MSIC29C.tmp

    Filesize

    243KB

    MD5

    aaab8d3f7e9e8f143a17a0d15a1d1715

    SHA1

    8aca4e362e4cdc68c2f8f8f35f200126716f9c74

    SHA256

    fd3d6c50c3524063f7c28f815838e0fb06fd4ebff094e7b88902334abd463889

    SHA512

    1999224f57cd453d5d4d7d678144e0b719290ae925bb3574ce28ae787dc406a6b3df8e44475b12b9cdc0ff43d2979f626f08291304c66cdca536cd1897715c9a

  • C:\Users\Admin\AppData\Local\Temp\MSIC29C.tmp

    Filesize

    243KB

    MD5

    aaab8d3f7e9e8f143a17a0d15a1d1715

    SHA1

    8aca4e362e4cdc68c2f8f8f35f200126716f9c74

    SHA256

    fd3d6c50c3524063f7c28f815838e0fb06fd4ebff094e7b88902334abd463889

    SHA512

    1999224f57cd453d5d4d7d678144e0b719290ae925bb3574ce28ae787dc406a6b3df8e44475b12b9cdc0ff43d2979f626f08291304c66cdca536cd1897715c9a

  • C:\Users\Admin\AppData\Local\Temp\MSIC2DC.tmp

    Filesize

    243KB

    MD5

    aaab8d3f7e9e8f143a17a0d15a1d1715

    SHA1

    8aca4e362e4cdc68c2f8f8f35f200126716f9c74

    SHA256

    fd3d6c50c3524063f7c28f815838e0fb06fd4ebff094e7b88902334abd463889

    SHA512

    1999224f57cd453d5d4d7d678144e0b719290ae925bb3574ce28ae787dc406a6b3df8e44475b12b9cdc0ff43d2979f626f08291304c66cdca536cd1897715c9a

  • C:\Users\Admin\AppData\Local\Temp\MSIC2DC.tmp

    Filesize

    243KB

    MD5

    aaab8d3f7e9e8f143a17a0d15a1d1715

    SHA1

    8aca4e362e4cdc68c2f8f8f35f200126716f9c74

    SHA256

    fd3d6c50c3524063f7c28f815838e0fb06fd4ebff094e7b88902334abd463889

    SHA512

    1999224f57cd453d5d4d7d678144e0b719290ae925bb3574ce28ae787dc406a6b3df8e44475b12b9cdc0ff43d2979f626f08291304c66cdca536cd1897715c9a

  • C:\Users\Admin\AppData\Local\Temp\MSIC30B.tmp

    Filesize

    243KB

    MD5

    aaab8d3f7e9e8f143a17a0d15a1d1715

    SHA1

    8aca4e362e4cdc68c2f8f8f35f200126716f9c74

    SHA256

    fd3d6c50c3524063f7c28f815838e0fb06fd4ebff094e7b88902334abd463889

    SHA512

    1999224f57cd453d5d4d7d678144e0b719290ae925bb3574ce28ae787dc406a6b3df8e44475b12b9cdc0ff43d2979f626f08291304c66cdca536cd1897715c9a

  • C:\Users\Admin\AppData\Local\Temp\MSIC30B.tmp

    Filesize

    243KB

    MD5

    aaab8d3f7e9e8f143a17a0d15a1d1715

    SHA1

    8aca4e362e4cdc68c2f8f8f35f200126716f9c74

    SHA256

    fd3d6c50c3524063f7c28f815838e0fb06fd4ebff094e7b88902334abd463889

    SHA512

    1999224f57cd453d5d4d7d678144e0b719290ae925bb3574ce28ae787dc406a6b3df8e44475b12b9cdc0ff43d2979f626f08291304c66cdca536cd1897715c9a

  • C:\Users\Admin\AppData\Local\Temp\MSIC399.tmp

    Filesize

    243KB

    MD5

    aaab8d3f7e9e8f143a17a0d15a1d1715

    SHA1

    8aca4e362e4cdc68c2f8f8f35f200126716f9c74

    SHA256

    fd3d6c50c3524063f7c28f815838e0fb06fd4ebff094e7b88902334abd463889

    SHA512

    1999224f57cd453d5d4d7d678144e0b719290ae925bb3574ce28ae787dc406a6b3df8e44475b12b9cdc0ff43d2979f626f08291304c66cdca536cd1897715c9a

  • C:\Users\Admin\AppData\Local\Temp\MSIC399.tmp

    Filesize

    243KB

    MD5

    aaab8d3f7e9e8f143a17a0d15a1d1715

    SHA1

    8aca4e362e4cdc68c2f8f8f35f200126716f9c74

    SHA256

    fd3d6c50c3524063f7c28f815838e0fb06fd4ebff094e7b88902334abd463889

    SHA512

    1999224f57cd453d5d4d7d678144e0b719290ae925bb3574ce28ae787dc406a6b3df8e44475b12b9cdc0ff43d2979f626f08291304c66cdca536cd1897715c9a

  • C:\Users\Admin\AppData\Local\Temp\MSIC407.tmp

    Filesize

    380KB

    MD5

    3eb31b9a689d506f3b1d3738d28ab640

    SHA1

    1681fe3bbdcbe617a034b092ea77249dd4c3e986

    SHA256

    3a7d9cdd6be9ce0e4d01e9894242b497536336bf1850fb0a814a369c8a189c46

    SHA512

    2598e39f4fd139775bbb040218af802db722d4dca99a4230edfde282362b433c5e30c15d5385063aa76bff916031b0e43586ef05d2ada4edc3c1410371b98e09

  • C:\Users\Admin\AppData\Local\Temp\MSIC407.tmp

    Filesize

    380KB

    MD5

    3eb31b9a689d506f3b1d3738d28ab640

    SHA1

    1681fe3bbdcbe617a034b092ea77249dd4c3e986

    SHA256

    3a7d9cdd6be9ce0e4d01e9894242b497536336bf1850fb0a814a369c8a189c46

    SHA512

    2598e39f4fd139775bbb040218af802db722d4dca99a4230edfde282362b433c5e30c15d5385063aa76bff916031b0e43586ef05d2ada4edc3c1410371b98e09

  • C:\Users\Admin\AppData\Roaming\Box\Box Tools 4.19.0.956\install\decoder.dll

    Filesize

    149KB

    MD5

    dbd33ec82bcbf0cbc9e9166a77a705a1

    SHA1

    5e2bf7f788e8ad7cadd11b2a091af0f081a85fcc

    SHA256

    eb34b67bd0db30de7e3b3001c2eb0bd781f0f358bb447e93a8dead0290370f18

    SHA512

    4883d4bf073a92289ecf098c9b663d01f1b5e61a41e25e8327a36f9003ba0c7dda76fd2388aa208bc58ede476ac30f274bb038108f80322abf84a964a55e27bd

  • C:\Users\Admin\AppData\Roaming\Box\Box Tools 4.19.0.956\install\decoder.dll

    Filesize

    149KB

    MD5

    dbd33ec82bcbf0cbc9e9166a77a705a1

    SHA1

    5e2bf7f788e8ad7cadd11b2a091af0f081a85fcc

    SHA256

    eb34b67bd0db30de7e3b3001c2eb0bd781f0f358bb447e93a8dead0290370f18

    SHA512

    4883d4bf073a92289ecf098c9b663d01f1b5e61a41e25e8327a36f9003ba0c7dda76fd2388aa208bc58ede476ac30f274bb038108f80322abf84a964a55e27bd

  • memory/4912-134-0x0000000000000000-mapping.dmp