Analysis

  • max time kernel
    134s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-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 15 IoCs
  • Loads dropped DLL 7 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 3 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:4460
  • 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:2664
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 8E8E64725BEC0D58AAC4B41B1821E3F7
      2⤵
      • Blocklisted process makes network request
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:1608

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Config.Msi\e57d9aa.rbs

    Filesize

    25KB

    MD5

    fee9abe924d41b54a3a76b2124b0d32a

    SHA1

    dd46c9aa3b82399dd1c75dbb18be6ab23df76b48

    SHA256

    d84c2d6c081b93ef07945be051febac210505c8d0ed2510bac45b417a031e30a

    SHA512

    a95cf162f9d8dca1bd07340ed36171befbbed8b0512b36d3395d46a352636a4d44b33896b92230346d6e1007aa0722a567ee427c01bc17b7efb24ea3008f4dd7

  • C:\Windows\Installer\MSIDA14.tmp

    Filesize

    738KB

    MD5

    b158d8d605571ea47a238df5ab43dfaa

    SHA1

    bb91ae1f2f7142b9099e3cc285f4f5b84de568e4

    SHA256

    ca763693cc25d316f14a9ebad80ebf00590329550c45adb7e5205486533c2504

    SHA512

    56aef59c198acf2fcd0d95ea6e32ce1c706e5098a0800feff13ddb427bfb4d538de1c415a5cb5496b09a5825155e3abb1c13c8c37dc31549604bd4d63cb70591

  • C:\Windows\Installer\MSIF3FB.tmp

    Filesize

    364KB

    MD5

    54d74546c6afe67b3d118c3c477c159a

    SHA1

    957f08beb7e27e657cd83d8ee50388b887935fae

    SHA256

    f9956417af079e428631a6c921b79716d960c3b4917c6b7d17ff3cb945f18611

    SHA512

    d27750b913cc2b7388e9948f42385d0b4124e48335ae7fc0bc6971f4f807dbc9af63fe88675bc440eb42b9a92551bf2d77130b1633ddda90866616b583ae924f

  • C:\Windows\Installer\e57d9a7.msi

    Filesize

    34.2MB

    MD5

    57a55d067c89c10d205abaa98a2e14dd

    SHA1

    9e83844b5f6f77660424db4df4c3554503855d23

    SHA256

    9cd58f52226fc376f837447d0c4ebed7b0473cc4166f9e8ad0265bbfd7ac4462

    SHA512

    c1eec66216b9ac436d4a323b8866c1c4d9ae1d4c57d6282fc490098e54a4146ae75af73aeaabd3ba26a48cd4ee7b81a3da08f392b5dbc349dd7b0435af34d6ff