Analysis

  • max time kernel
    67s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    07/09/2024, 15:26

General

  • Target

    app__v6.15.8_t.msi

  • Size

    53.7MB

  • MD5

    e3671d6b5053d72b6049e6c399c46261

  • SHA1

    7ee4351eb77b79091a67f3ca36702fe6a8b25be7

  • SHA256

    714d68a959d01d13753f84f5e8cc6de7ad137d000dabf17691180ad7de2032c1

  • SHA512

    7e250d1e89033e3587d22d2a99677d7a9e8302459eb1b66f569fb6a7ba07d4045746c08e2f33cc447ff918629a6a9f6f8c644101b893b4cad44d06fdcd142825

  • SSDEEP

    1572864:Pp+Ty2SfWnHDk8FjVbfzPTq4W+Rqs7cPdT7NY0XQI:a/0WnHDkkjBPTq4vwPdT7N

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 7 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 use of AdjustPrivilegeToken 46 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\app__v6.15.8_t.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:2136
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2144
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 314703A7A44EC927421729382757D0C4
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:2908

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\Installer\MSIA093.tmp

    Filesize

    738KB

    MD5

    b158d8d605571ea47a238df5ab43dfaa

    SHA1

    bb91ae1f2f7142b9099e3cc285f4f5b84de568e4

    SHA256

    ca763693cc25d316f14a9ebad80ebf00590329550c45adb7e5205486533c2504

    SHA512

    56aef59c198acf2fcd0d95ea6e32ce1c706e5098a0800feff13ddb427bfb4d538de1c415a5cb5496b09a5825155e3abb1c13c8c37dc31549604bd4d63cb70591

  • C:\Windows\Installer\MSIA547.tmp

    Filesize

    1.1MB

    MD5

    1a2b237796742c26b11a008d0b175e29

    SHA1

    cfd5affcfb3b6fd407e58dfc7187fad4f186ea18

    SHA256

    81e0df47bcb2b3380fb0fb58b0d673be4ef1b0367fd2b0d80ab8ee292fc8f730

    SHA512

    3135d866bf91f9e09b980dd649582072df1f53eabe4c5ac5d34fff1aeb5b6fa01d38d87fc31de19a0887a910e95309bcf0e7ae54e6e8ed2469feb64da4a4f9e5

  • \Windows\Installer\MSIA42D.tmp

    Filesize

    870KB

    MD5

    6119e62d8047032a715ba0670fc476c5

    SHA1

    52e639024460bf111c469e95fb011c07d6fc89e8

    SHA256

    bc31f85266df2cdfdbe22149937105388fa3adc17e3646fa4a167736e819af77

    SHA512

    e7301fa21f01f7f7562b853e9bb246ed051951e3cef152bb0b3558d4863f141edbbc0c4d439c30f51f9997805490f131a5e4cd00872b61ccb08ba9d200f811d8