Analysis

  • max time kernel
    120s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    19-01-2024 01:00

General

  • Target

    ed531801b5b3b9d9acf36c8a26b184cea8d6eb639efb7b8d95a4c3c15bef0f02.msi

  • Size

    5.9MB

  • MD5

    0d447d480c60b9a215a27274452e0cef

  • SHA1

    a8b374a55c3733a18208df26fb084ae7ca578337

  • SHA256

    ed531801b5b3b9d9acf36c8a26b184cea8d6eb639efb7b8d95a4c3c15bef0f02

  • SHA512

    91a9d640a68dcf210682011d5dba3fd948670577bce50eb1502819e2115d6a74475ce671c3c56bce74be1eab7860989c3d135dd9a73b962c6b544b434fa5cf41

  • SSDEEP

    49152:azwWZizIP+y0IZJSKcrEu/RUoVX8noNWzbh5mCv9UyrlYSlZAvmKnoX8r6F5mCmR:ddk+OoVX8noWdv3dAvko6cYvA

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 3 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 9 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 50 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\ed531801b5b3b9d9acf36c8a26b184cea8d6eb639efb7b8d95a4c3c15bef0f02.msi
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:2080
  • 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:2128
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding A5C0F3DC00FCC1BAFC7603DEAD96C75E
      2⤵
      • Loads dropped DLL
      PID:2928

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Config.Msi\f76ebe9.rbs

    Filesize

    852B

    MD5

    6ca4f7d50148b0fcfa0e00e8d42279d1

    SHA1

    24ce522e2b74c2d80d15b29d91e318f645a2f594

    SHA256

    46c04c9d35c9b8f871d96e127f99e4912f62b6bb42f7b16f7b482c2c2c551f7c

    SHA512

    a266e11656811a1c6b86eaac8706fe3451ac439c4ffed24774c4ab219de8d71d5e734806a6186b0a49c10b4473fd76011e583904ebd17aac3da26dcbe7850b00

  • C:\Windows\Installer\MSI52E5.tmp

    Filesize

    5.1MB

    MD5

    4e8fd39447ba08a6d52191044f67925b

    SHA1

    ca6cdc51b8c13c6bcc284481aa6fabbcb04ef6f2

    SHA256

    4b9ae60ef6307880eded379b7a0fa3051fd5bfceb03b50598cb8e34330140a95

    SHA512

    b059cf50c19e2a3124c16eb71dc5ff8ecb2396cea1d4be7f2f017a7f7917072780ab05aad732c72b7901a2fa7e8ced8718796152f0f7b9a11d6b7dab04e30b56

  • C:\Windows\Installer\MSIEC71.tmp

    Filesize

    557KB

    MD5

    2c9c51ac508570303c6d46c0571ea3a1

    SHA1

    e3e0fe08fa11a43c8bca533f212bdf0704c726d5

    SHA256

    ff86c76a8d5846b3a1ad58ff2fd8e5a06a84eb5899cdee98e59c548d33335550

    SHA512

    df5f1def5aac44f39a2dfde9c6c73f15f83a7374b4ad42b67e425ccb7ac99a64c5701b676ae46d2f7167a04a955158031a839e7878d100aaf8fab0ce2059f127

  • memory/2928-17-0x0000000073DA0000-0x00000000742CB000-memory.dmp

    Filesize

    5.2MB