Analysis

  • max time kernel
    208s
  • max time network
    208s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2022 00:18

General

  • Target

    1323b7f77059e5c17adfac00b27218e100442c588f89c3b6b47178ddb38ee9c9.exe

  • Size

    252KB

  • MD5

    29b3352042d3cbf20bcb23361f771930

  • SHA1

    fc8621ea3dffded92acf59165efb17a72f37735d

  • SHA256

    1323b7f77059e5c17adfac00b27218e100442c588f89c3b6b47178ddb38ee9c9

  • SHA512

    c766b93ec62bf5a44609330f165bf631a76469b3b7a3b3b4efbce600d61b91fd4f96535d8a141afe30924ee0e48a2512eb8a4b3c7e074c3ac4ad07ad03093d3e

  • SSDEEP

    6144:8X7CGWUsbNZeoq6AvFPpWlyfeWgdx1XxcNoX+poNd8m3RZWuAzgGk:8RWUsbbeoq6AFpWlyfeWgdx1Xxq4+pob

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Adds Run key to start application 2 TTPs 55 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1323b7f77059e5c17adfac00b27218e100442c588f89c3b6b47178ddb38ee9c9.exe
    "C:\Users\Admin\AppData\Local\Temp\1323b7f77059e5c17adfac00b27218e100442c588f89c3b6b47178ddb38ee9c9.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1820
    • C:\Users\Admin\foeli.exe
      "C:\Users\Admin\foeli.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:3960

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\foeli.exe

    Filesize

    252KB

    MD5

    02e873c5661788cf0db6c724037c2424

    SHA1

    108620f848021a12e9df28ce008964f8c03a2822

    SHA256

    8c7dbc37ce60a6c4ef3e4e7553bf8396acf72b3c55223284bc013bed1e82707e

    SHA512

    7ef4489ebfa47d8e7238232f6cd10901d89746ba1243e0f2523b17d57d07ad13d24660a6951520b1e103a3333efd4eef327f595372919cd3d3309ef08ea7a8b7

  • C:\Users\Admin\foeli.exe

    Filesize

    252KB

    MD5

    02e873c5661788cf0db6c724037c2424

    SHA1

    108620f848021a12e9df28ce008964f8c03a2822

    SHA256

    8c7dbc37ce60a6c4ef3e4e7553bf8396acf72b3c55223284bc013bed1e82707e

    SHA512

    7ef4489ebfa47d8e7238232f6cd10901d89746ba1243e0f2523b17d57d07ad13d24660a6951520b1e103a3333efd4eef327f595372919cd3d3309ef08ea7a8b7

  • memory/3960-134-0x0000000000000000-mapping.dmp