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Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/08/2024, 12:44

General

  • Target

    Installer.msi

  • Size

    2.9MB

  • MD5

    64cd91662e9ba4747a85c6e750964af9

  • SHA1

    0121dffc5f7058e6e312228eb2fcb2295997dd23

  • SHA256

    aaf3877ba2de9b121375a3a9def1d7177a02701457f185583fc78417b5e0b118

  • SHA512

    c77a49dedae7c549227374cbd26de3c493ce42f3f2bf6043b6fa63f4b13f50d47e9d17b28b96f22abe68a0210c290e59a6635b07427bfb4fb6f467cf7455d36e

  • SSDEEP

    49152:JHrZzerSX55baiU0o8P5Ferq7I5RJK5k1Q/Y02gCQsG592CB6b0Wk:LirS/dxFeb02b

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.

  • 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 use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\Installer.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:4152
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2292
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 53FEFBF4382AEF9B937E6C017E06CB52 C
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:4832

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MSIB0C2.tmp

    Filesize

    904KB

    MD5

    421643ee7bb89e6df092bc4b18a40ff8

    SHA1

    e801582a6dd358060a699c9c5cde31cd07ee49ab

    SHA256

    d6b89fd5a95071e7b144d8bedcb09b694e9cd14bfbfafb782b17cf8413eac6da

    SHA512

    d59c4ec7690e535da84f94bef2be7f94d6bfd0b2908fa9a67d0897abe8a2825fd52354c495ea1a7f133f727c2ee356869cc80bacf5557864d535a72d8c396023