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Analysis

  • max time kernel
    145s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/03/2024, 06:49

General

  • Target

    c7f61bcdad06be4d2f14d67f428765cd.msi

  • Size

    8.0MB

  • MD5

    c7f61bcdad06be4d2f14d67f428765cd

  • SHA1

    ee4b725f594c985697692ee73be4630f0319bf3b

  • SHA256

    75fb4eb817f922245e1efb31e4209363693da76993b30466e4059b50ab1e80be

  • SHA512

    d2e688c27283c185da386923b964ec723be2a6d247a69c1213bc7f81ddc90c806f4cdb63b93fe8f9bdaf01b7e7284e989b4384895cd6a6872f12c6c41bdf90b4

  • SSDEEP

    98304:qOYaA5EMVUi/7N7t8w+L0787OqOVHnEGVA74cHwKe:q1Bp8z7KP+

Score
6/10

Malware Config

Signatures

  • 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 10 IoCs
  • Loads dropped DLL 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 46 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\c7f61bcdad06be4d2f14d67f428765cd.msi
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:3196
  • 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:1688
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 8C90404B794EB6D4F0012142719433C7
      2⤵
      • Loads dropped DLL
      PID:4300
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4088 --field-trial-handle=2304,i,7548677271533893574,11048237606705436109,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4952

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Config.Msi\e575b61.rbs

      Filesize

      720B

      MD5

      42d00255e89602cfdd2cb3446807e1b3

      SHA1

      32a6748f00207bbd7bec2f788ef236b61bb5cebe

      SHA256

      b204d29f2ea91fe0f05ec0aeace2b51248ac690645c3adb1be92217c59ee8054

      SHA512

      c6efd51bee48e3cd7e11177599c3bbbab484dd5527380f4edf99219e413166b691fb9a5c47026285236155206e4bf4a4e2f31ef5ab93bd4845f00d851e030474

    • C:\Windows\Installer\MSI5C2A.tmp

      Filesize

      91KB

      MD5

      9f1e5d66c2889018daef4aef604eebc4

      SHA1

      b80294261c8a1635e16e14f55a3d76889ff2c857

      SHA256

      02a81aea451cdfa2cd6668e3b814c4e50c6025e36b70ab972a8cc68aba5b3222

      SHA512

      8f8cbba79d2b6541e8b603a4a395cb938d77c358563bd745449bfee107ee64b88254a79ca5dd72fa05798a75c1464e7cca52556829f258009a3d33c9c3c5d39b

    • C:\Windows\Installer\MSI66FA.tmp

      Filesize

      4.1MB

      MD5

      28ced4afaeb99db26b27e205f819c96f

      SHA1

      09fff58d4398cf09c766a52f222c0a2083c484dc

      SHA256

      788b3bb8a8400b4bfd3e1104ce7a3ed61a780aca94cf6dd4d02a295cf333fb15

      SHA512

      57c581dd2a9a3fc57638c8d6eb3b3e8b96bb4916ccc839d41003682d7e2c3ee62bc61fcf3bbdfa71d4368a023b166345bcb2dc4ac3fcd63e80f2b4ca86192d80

    • C:\Windows\Installer\MSI66FA.tmp

      Filesize

      4.2MB

      MD5

      66fc198276bd327db064f34835267912

      SHA1

      138482ccdb003a9e620ceccc07982d944fe20f4a

      SHA256

      ea1030ee9ddcabd419c184d5a35ba7d08e637eab8795d4da67abfb86d85c5887

      SHA512

      ca5d0e62bc23d3867e34cc3ecc99fc3753094a06773bce9d908c770607f18a254a8c38a01574002c3730fce081433db4d21ee97f8be209b2679fdc9455a98ced

    • C:\Windows\Installer\MSI66FA.tmp

      Filesize

      3.8MB

      MD5

      2272225db7a1309d2b6adc809d7101b5

      SHA1

      f28aa4b9ad0d4ca522f65a7bc0227778402f6abd

      SHA256

      e771b6abf0d346030b92eedae24bfcaee72193b0cabb64e158ce65209d4154b3

      SHA512

      a500577961ee208c829fe7a311692ba567ef8cfbca9cf684b489087e36030996ad3f69d2797957e1394ecc95304d6459e20380c369beb0a8d880318df808be8b

    • memory/4300-15-0x0000000002DB0000-0x0000000003578000-memory.dmp

      Filesize

      7.8MB

    • memory/4300-17-0x0000000002DB0000-0x0000000003578000-memory.dmp

      Filesize

      7.8MB