Analysis

  • max time kernel
    39s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    26/08/2024, 01:21

General

  • Target

    9cd58f52226fc376f837447d0c4ebed7b0473cc4166f9e8ad0265bbfd7ac4462.msi

  • Size

    34.2MB

  • MD5

    57a55d067c89c10d205abaa98a2e14dd

  • SHA1

    9e83844b5f6f77660424db4df4c3554503855d23

  • SHA256

    9cd58f52226fc376f837447d0c4ebed7b0473cc4166f9e8ad0265bbfd7ac4462

  • SHA512

    c1eec66216b9ac436d4a323b8866c1c4d9ae1d4c57d6282fc490098e54a4146ae75af73aeaabd3ba26a48cd4ee7b81a3da08f392b5dbc349dd7b0435af34d6ff

  • SSDEEP

    786432:Gt9VUyTDXySTjxA4Ztx2+G+N0WYQYBXPByttH+dktHEDv0yduCb9fJq:Gt9p7xVLYjsp+ikJdu6f

Malware Config

Signatures

  • Blocklisted process makes network request 2 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
  • Loads dropped DLL 5 IoCs
  • Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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\9cd58f52226fc376f837447d0c4ebed7b0473cc4166f9e8ad0265bbfd7ac4462.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:2508
  • 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:2700
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding E924038517DDA8BA2986CF035C24CEBB
      2⤵
      • Blocklisted process makes network request
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:2732

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Config.Msi\f787cb3.rbs

          Filesize

          25KB

          MD5

          d1c38ee2ea0be69c3699be4e2a3879b6

          SHA1

          d51ef217b9e2e4facc5cf52a60b3fcd1fad227f9

          SHA256

          fbf60113dbf8dd5e020305ba4e02da3d02ac9f677c1766b679cfb5597ebff212

          SHA512

          28acdd6203eed78a26acbdc40e468ef43d03772756cdd43497f8c36bb8bca92ee4e50219078eb938d31330fb4298fa168111ab28ca8d582acf0669ac8300f908

        • C:\Windows\Installer\MSI7DA8.tmp

          Filesize

          738KB

          MD5

          b158d8d605571ea47a238df5ab43dfaa

          SHA1

          bb91ae1f2f7142b9099e3cc285f4f5b84de568e4

          SHA256

          ca763693cc25d316f14a9ebad80ebf00590329550c45adb7e5205486533c2504

          SHA512

          56aef59c198acf2fcd0d95ea6e32ce1c706e5098a0800feff13ddb427bfb4d538de1c415a5cb5496b09a5825155e3abb1c13c8c37dc31549604bd4d63cb70591

        • C:\Windows\Installer\MSI9199.tmp

          Filesize

          364KB

          MD5

          54d74546c6afe67b3d118c3c477c159a

          SHA1

          957f08beb7e27e657cd83d8ee50388b887935fae

          SHA256

          f9956417af079e428631a6c921b79716d960c3b4917c6b7d17ff3cb945f18611

          SHA512

          d27750b913cc2b7388e9948f42385d0b4124e48335ae7fc0bc6971f4f807dbc9af63fe88675bc440eb42b9a92551bf2d77130b1633ddda90866616b583ae924f

        • C:\Windows\Installer\f787caf.msi

          Filesize

          34.2MB

          MD5

          57a55d067c89c10d205abaa98a2e14dd

          SHA1

          9e83844b5f6f77660424db4df4c3554503855d23

          SHA256

          9cd58f52226fc376f837447d0c4ebed7b0473cc4166f9e8ad0265bbfd7ac4462

          SHA512

          c1eec66216b9ac436d4a323b8866c1c4d9ae1d4c57d6282fc490098e54a4146ae75af73aeaabd3ba26a48cd4ee7b81a3da08f392b5dbc349dd7b0435af34d6ff