Analysis

  • max time kernel
    46s
  • max time network
    50s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    18-09-2022 00:42

General

  • Target

    22-17_n_e-br.msi

  • Size

    17.8MB

  • MD5

    1aa67a77a0b6f0e2cc2b4d160550c5e4

  • SHA1

    7a320ecde07e9ab6143ddceaf2d54bfa03c80e7c

  • SHA256

    e80ef5b5812455a19dbf740d65ef948b38c300b6bc6d026f135a8cfb42ba7750

  • SHA512

    a44f41929445250b87f839bee6e35a7a15b83af24ab7e749b374488fda96f8ce0628b42cad9ae2a666d7bd53c24b0b4b5af709e4a71f191f99b226d7c32c315d

  • SSDEEP

    98304:8YNYeAwFNHIsq1M0eCpsRBcZhRZZPIEc0f/dYjocYe4Fc9bsKgpDhsit7GKRalZ7:9juMsTRZVacn0b6DdRyI

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 4 IoCs
  • Enumerates connected drives 3 TTPs 48 IoCs

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

  • Drops file in Windows directory 11 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\22-17_n_e-br.msi
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:1600
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1332
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 323CCF0338AD17F1C0E98EC9DF47F829
      2⤵
      • Loads dropped DLL
      PID:468

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\Installer\MSI1298.tmp

    Filesize

    373KB

    MD5

    f21b7303582dc0bf18fc734df1245043

    SHA1

    306de4746ec0fa5fd6f67127060640abb26f2a9e

    SHA256

    58e954de5dbec06179e7c749f321555520c8fcfbd9d3b05cc2b0110573a507d4

    SHA512

    0170f83e53e28ad09dcf00649aa7e4c3d9e8cead49b54971df594c60062f8f4ed5b3c18588942fc038337a1f2478fb039e213fbadb55fe5091fdaaf28d9911b4

  • C:\Windows\Installer\MSI1518.tmp

    Filesize

    373KB

    MD5

    f21b7303582dc0bf18fc734df1245043

    SHA1

    306de4746ec0fa5fd6f67127060640abb26f2a9e

    SHA256

    58e954de5dbec06179e7c749f321555520c8fcfbd9d3b05cc2b0110573a507d4

    SHA512

    0170f83e53e28ad09dcf00649aa7e4c3d9e8cead49b54971df594c60062f8f4ed5b3c18588942fc038337a1f2478fb039e213fbadb55fe5091fdaaf28d9911b4

  • C:\Windows\Installer\MSI18E1.tmp

    Filesize

    373KB

    MD5

    f21b7303582dc0bf18fc734df1245043

    SHA1

    306de4746ec0fa5fd6f67127060640abb26f2a9e

    SHA256

    58e954de5dbec06179e7c749f321555520c8fcfbd9d3b05cc2b0110573a507d4

    SHA512

    0170f83e53e28ad09dcf00649aa7e4c3d9e8cead49b54971df594c60062f8f4ed5b3c18588942fc038337a1f2478fb039e213fbadb55fe5091fdaaf28d9911b4

  • C:\Windows\Installer\MSI1EEB.tmp

    Filesize

    17.1MB

    MD5

    ba545c2bc73df9a0d2cc90cd10ebbb1a

    SHA1

    ea44aca614884e4ffe54012473949ec39ad15fa4

    SHA256

    24f5dcef269d7cbc3bf9e58bf60e598d457cbd1d19f1d91e9407e8b4315f0056

    SHA512

    588fad562db13896adca8a91b73e5773bb480b0c631f74f492bbc5653310b53a0642cb5d1cc11a72131596fb7643b31207349d0f9f161d3134a0e096e2001acf

  • \Windows\Installer\MSI1298.tmp

    Filesize

    373KB

    MD5

    f21b7303582dc0bf18fc734df1245043

    SHA1

    306de4746ec0fa5fd6f67127060640abb26f2a9e

    SHA256

    58e954de5dbec06179e7c749f321555520c8fcfbd9d3b05cc2b0110573a507d4

    SHA512

    0170f83e53e28ad09dcf00649aa7e4c3d9e8cead49b54971df594c60062f8f4ed5b3c18588942fc038337a1f2478fb039e213fbadb55fe5091fdaaf28d9911b4

  • \Windows\Installer\MSI1518.tmp

    Filesize

    373KB

    MD5

    f21b7303582dc0bf18fc734df1245043

    SHA1

    306de4746ec0fa5fd6f67127060640abb26f2a9e

    SHA256

    58e954de5dbec06179e7c749f321555520c8fcfbd9d3b05cc2b0110573a507d4

    SHA512

    0170f83e53e28ad09dcf00649aa7e4c3d9e8cead49b54971df594c60062f8f4ed5b3c18588942fc038337a1f2478fb039e213fbadb55fe5091fdaaf28d9911b4

  • \Windows\Installer\MSI18E1.tmp

    Filesize

    373KB

    MD5

    f21b7303582dc0bf18fc734df1245043

    SHA1

    306de4746ec0fa5fd6f67127060640abb26f2a9e

    SHA256

    58e954de5dbec06179e7c749f321555520c8fcfbd9d3b05cc2b0110573a507d4

    SHA512

    0170f83e53e28ad09dcf00649aa7e4c3d9e8cead49b54971df594c60062f8f4ed5b3c18588942fc038337a1f2478fb039e213fbadb55fe5091fdaaf28d9911b4

  • \Windows\Installer\MSI1EEB.tmp

    Filesize

    17.1MB

    MD5

    ba545c2bc73df9a0d2cc90cd10ebbb1a

    SHA1

    ea44aca614884e4ffe54012473949ec39ad15fa4

    SHA256

    24f5dcef269d7cbc3bf9e58bf60e598d457cbd1d19f1d91e9407e8b4315f0056

    SHA512

    588fad562db13896adca8a91b73e5773bb480b0c631f74f492bbc5653310b53a0642cb5d1cc11a72131596fb7643b31207349d0f9f161d3134a0e096e2001acf

  • memory/468-56-0x0000000000000000-mapping.dmp

  • memory/468-57-0x00000000752B1000-0x00000000752B3000-memory.dmp

    Filesize

    8KB

  • memory/468-66-0x0000000002680000-0x00000000032CA000-memory.dmp

    Filesize

    12.3MB

  • memory/1600-54-0x000007FEFB781000-0x000007FEFB783000-memory.dmp

    Filesize

    8KB