Analysis

  • max time kernel
    121s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-11-2022 10:47

General

  • Target

    2e00b278c8bf18933c62710a9e1a928d555b660d6a4a87af86937375688311e1.msi

  • Size

    10.0MB

  • MD5

    d675958d39e44b310e4e57f4e4f9bc12

  • SHA1

    019672cb48ea3703a7340b169d3f9a952df17a2d

  • SHA256

    2e00b278c8bf18933c62710a9e1a928d555b660d6a4a87af86937375688311e1

  • SHA512

    e584717d6288d1d40658494172610cf12328e2951ea33e0051fa69490e16b469891ef7af979b388d496e93d7f93c7f2d07188e57dcec5f429be3687a9d2f5726

  • SSDEEP

    1536:LRGzA9UOBLwp3h//nCyc5rAlKJjDs0Dg79eY:0zvOB4vcBAlKJyP

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 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 6 IoCs
  • Checks SCSI registry key(s) 3 TTPs 5 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 41 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\2e00b278c8bf18933c62710a9e1a928d555b660d6a4a87af86937375688311e1.msi
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:4984
  • 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:1896
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:1424
      • C:\Windows\System32\MsiExec.exe
        C:\Windows\System32\MsiExec.exe -Embedding E01ACD787A10A73003CD5902CB17BF95
        2⤵
        • Loads dropped DLL
        PID:1528
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      • Suspicious use of AdjustPrivilegeToken
      PID:5012

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Windows\Installer\MSI3AC2.tmp

      Filesize

      326KB

      MD5

      9cb5b0bec4a9172fe2299ebb0cc2be86

      SHA1

      8f5691556fbac1a36b99796b9d4e1683781c15a6

      SHA256

      b9a5c8d73ddceea4dbc1ece8dbaf989d296a5a4932d2117f4c8aa9ed1e70e4ab

      SHA512

      e1cf941610387e35364be8a860250c1b5c12cfccf7f276acd270a8fe1447b372125cdeb34e7247dee23fad81e3ddd30e7d53f08e59edab0b41859049fb23fc3f

    • C:\Windows\Installer\MSI3AC2.tmp

      MD5

      d41d8cd98f00b204e9800998ecf8427e

      SHA1

      da39a3ee5e6b4b0d3255bfef95601890afd80709

      SHA256

      e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

      SHA512

      cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

    • memory/1424-132-0x0000000000000000-mapping.dmp

    • memory/1528-133-0x0000000000000000-mapping.dmp