Resubmissions

16-05-2024 19:31

240516-x8dfxscf49 6

Analysis

  • max time kernel
    143s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-05-2024 19:31

General

  • Target

    63cdceb8aa7441039d3cc779706d858944fe95036acc8721467e37bda88be43b.msi

  • Size

    16.0MB

  • MD5

    b375f77a675d12a4e48edc693cd95ab1

  • SHA1

    078372ae4f4bd44d6cd34ec9b9df5e8225ccdc3e

  • SHA256

    63cdceb8aa7441039d3cc779706d858944fe95036acc8721467e37bda88be43b

  • SHA512

    c6edfa680ff9531ccc6124f2a8cd6426dd2a30f50cd17117d72fc86e5bee88609d1516b79b2795d20d6e1bcaba4ca6a47603a2e292e7b35227bdd9dda32e989e

  • SSDEEP

    393216:5BnBRTV2rgpoiz9ZDX7Ckc6WWKhrUKSYFcZZW:rJaQ3ZDm/ZlrRSYFcz

Score
6/10

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 46 IoCs

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

  • Drops file in Windows directory 12 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 50 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\63cdceb8aa7441039d3cc779706d858944fe95036acc8721467e37bda88be43b.msi
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:3788
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2864
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding BD1424D2ED5C1BC9CC10304147311D3D
      2⤵
      • Loads dropped DLL
      PID:3032
    • C:\Users\Admin\AppData\Roaming\Manual\PorfileMgr.exe
      "C:\Users\Admin\AppData\Roaming\Manual\PorfileMgr.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:2924

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Config.Msi\e575a48.rbs

    Filesize

    4KB

    MD5

    6d6c1b2f485b204be81c23b592b49c53

    SHA1

    a7f0361e2898fa7d97662a991850760772abf11a

    SHA256

    ffff5c4b0541ee3643e9af63289cff10496a05d4c7c430979c1295f1aacb13fc

    SHA512

    cb29f2d05858d82cca52a95b986ed9c99a9e0b584475de00fb865ad236993f3ffb970f5415ae9834d879a85adf15a1f7d89c0c14810d9daf56985d8aca8ba657

  • C:\Users\Admin\AppData\Roaming\Manual\PorfileMgr.exe

    Filesize

    9.5MB

    MD5

    4dbf5bcd655c2594174b45e998e14cd2

    SHA1

    cd2b0f5428751503b0ca6f66b95054129ca07a3f

    SHA256

    6a806b3e21d65bdf33c26a676d63cc6b537df67c354270a1e2c297f417c98053

    SHA512

    a56ad243cef53a8fb7f8b8e273a34b876720c1fe2941d8aa50503fbb0097398711c68d38b0e50a9db46c0f68bd12dde83a370b4dbefd1026131b3ccee660c39a

  • C:\Users\Admin\AppData\Roaming\Manual\oledlg.dll

    Filesize

    22.7MB

    MD5

    ece2fab954e54b71f7030aa80905f95e

    SHA1

    051150181377671ded83dff6ef53559c37a038c5

    SHA256

    de016d525a85a8753aafe053640917fb6aa06d8a164967de832686f5de24330e

    SHA512

    215e2db7f95761b91db904d4aaea37da5b1c5c7e072f5f8fe346829a96ade75a391493e422bfcbf3c166d2a392cdcd5af8955073103fbaaeb0615c4c908497a9

  • C:\Windows\Installer\MSI5AC2.tmp

    Filesize

    379KB

    MD5

    305a50c391a94b42a68958f3f89906fb

    SHA1

    4110d68d71f3594f5d3bdfca91a1c759ab0105d4

    SHA256

    f89c4313f2f4bc8654a7fa3697702e36688e8c2756df5ada209a7f3e3f1d906f

    SHA512

    fcad17ce34e35de6f0c7259e92acc842db2e68008cf45e628b18d71cb3bffcfca35e233cd8ae5eb2ae758b8a6503dbe832dd70038432ccbd56c99cd45da535f7

  • memory/2924-54-0x00000000728A0000-0x0000000073F57000-memory.dmp

    Filesize

    22.7MB

  • memory/2924-55-0x00000000728A0000-0x0000000073F57000-memory.dmp

    Filesize

    22.7MB

  • memory/2924-56-0x00000000728A0000-0x0000000073F57000-memory.dmp

    Filesize

    22.7MB