Analysis

  • max time kernel
    114s
  • max time network
    200s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231025-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231025-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/11/2023, 15:57

General

  • Target

    Trojan.JS.Youareanidiot-main/Mostly Local/Idiot!_files/flashplayer32_0r0_371_winax.msi

  • Size

    20.9MB

  • MD5

    ee8a1e16c9c520929c565ea7c97b3189

  • SHA1

    77fe833fb091475fd4cff01135273731c64d04c5

  • SHA256

    06adb72a820e100c2ce2bf65605bebf835fbd0447b882a9ed6e99a340ba0f843

  • SHA512

    c480be9096a4f4f384705f0e91dc3887ce507fd5670e64f571f8abcb079cdbdd07b85b9a1576cc97bb482adb6b8f12f33a5b0e17f1a27860b4321a1d673c614b

  • SSDEEP

    393216:mktMY5dmLqNyGgUVuXb9eDjtUj7gNZyQLfrtjJ1b9Rd9vwRQYiPzDaOg:PfmewkuXpYsykSjJFb0RQbft

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Blocklisted process makes network request 1 IoCs
  • Enumerates connected drives 3 TTPs 46 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • 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\Trojan.JS.Youareanidiot-main\Mostly Local\Idiot!_files\flashplayer32_0r0_371_winax.msi"
    1⤵
    • Blocklisted process makes network request
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:2448
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3136
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 594BBE39A47FECF4A0AFA115EE821A85 C
      2⤵
      • Loads dropped DLL
      PID:4760

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\MSI43DA.tmp

    Filesize

    141KB

    MD5

    edb88affffd67bca3523b41d3e2e4810

    SHA1

    0055b93907665fed56d22a7614a581a87d060ead

    SHA256

    4c3d85e7c49928af0f43623dcbed474a157ef50af3cba40b7fd7ac3fe3df2f15

    SHA512

    2b9d99c57bfa9ab00d8582d55b18c5bf155a4ac83cf4c92247be23c35be818b082b3d6fe38fa905d304d2d8b957f3db73428da88e46acc3a7e3fee99d05e4daf

  • C:\Users\Admin\AppData\Local\Temp\MSI43DA.tmp

    Filesize

    141KB

    MD5

    edb88affffd67bca3523b41d3e2e4810

    SHA1

    0055b93907665fed56d22a7614a581a87d060ead

    SHA256

    4c3d85e7c49928af0f43623dcbed474a157ef50af3cba40b7fd7ac3fe3df2f15

    SHA512

    2b9d99c57bfa9ab00d8582d55b18c5bf155a4ac83cf4c92247be23c35be818b082b3d6fe38fa905d304d2d8b957f3db73428da88e46acc3a7e3fee99d05e4daf