Analysis

  • max time kernel
    154s
  • max time network
    167s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/11/2022, 04:14

General

  • Target

    3b06198a4c26910a48d8aa82745c66a7c19d039f3da6b93d8bbe2359fa42f520.exe

  • Size

    43KB

  • MD5

    06948f3af0a772a23d20a46cac52fa60

  • SHA1

    957ef61f9d4d3ea050a5c062ae12996febb91f3a

  • SHA256

    3b06198a4c26910a48d8aa82745c66a7c19d039f3da6b93d8bbe2359fa42f520

  • SHA512

    3096f57da95dc8364abef5cdd9ce9f352a0e678d9f2ef383154f356659648e2d6d3fb5395e96fec456c266e7980cddd4bd26131448dd85574bb3f9ce0956e0ef

  • SSDEEP

    768:ruD/1865QbrS+eUfOrm9uTx22R581J6HqYjHn2qvtK18/E71bToNVGnsHCCjPkax:MKuchsvR21XobHCCrk

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Modifies Windows Firewall 1 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops startup file 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 25 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3b06198a4c26910a48d8aa82745c66a7c19d039f3da6b93d8bbe2359fa42f520.exe
    "C:\Users\Admin\AppData\Local\Temp\3b06198a4c26910a48d8aa82745c66a7c19d039f3da6b93d8bbe2359fa42f520.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1692
    • C:\Users\Admin\AppData\Local\Temp\سسس.exe
      "C:\Users\Admin\AppData\Local\Temp\سسس.exe"
      2⤵
      • Executes dropped EXE
      • Drops startup file
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3412
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\سسس.exe" "سسس.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        PID:5052

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\سسس.exe

    Filesize

    43KB

    MD5

    06948f3af0a772a23d20a46cac52fa60

    SHA1

    957ef61f9d4d3ea050a5c062ae12996febb91f3a

    SHA256

    3b06198a4c26910a48d8aa82745c66a7c19d039f3da6b93d8bbe2359fa42f520

    SHA512

    3096f57da95dc8364abef5cdd9ce9f352a0e678d9f2ef383154f356659648e2d6d3fb5395e96fec456c266e7980cddd4bd26131448dd85574bb3f9ce0956e0ef

  • C:\Users\Admin\AppData\Local\Temp\سسس.exe

    Filesize

    43KB

    MD5

    06948f3af0a772a23d20a46cac52fa60

    SHA1

    957ef61f9d4d3ea050a5c062ae12996febb91f3a

    SHA256

    3b06198a4c26910a48d8aa82745c66a7c19d039f3da6b93d8bbe2359fa42f520

    SHA512

    3096f57da95dc8364abef5cdd9ce9f352a0e678d9f2ef383154f356659648e2d6d3fb5395e96fec456c266e7980cddd4bd26131448dd85574bb3f9ce0956e0ef

  • memory/1692-132-0x0000000075340000-0x00000000758F1000-memory.dmp

    Filesize

    5.7MB

  • memory/1692-136-0x0000000075340000-0x00000000758F1000-memory.dmp

    Filesize

    5.7MB

  • memory/3412-137-0x0000000075340000-0x00000000758F1000-memory.dmp

    Filesize

    5.7MB

  • memory/3412-139-0x0000000075340000-0x00000000758F1000-memory.dmp

    Filesize

    5.7MB