Analysis

  • max time kernel
    154s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-12-2022 10:32

General

  • Target

    bfabe8e04ff7433b5ebece73127bd300d44e2c9a7098dd2313c79e6a260256d4.exe

  • Size

    292KB

  • MD5

    e5c743c9f63bf43d7344a4148e4e9104

  • SHA1

    8181ae6088e8b05c26df1d0010eaf98cf03e3f96

  • SHA256

    bfabe8e04ff7433b5ebece73127bd300d44e2c9a7098dd2313c79e6a260256d4

  • SHA512

    e56c81a980e36165e916bcb9c9a95482ce9a025978e727efc7813ecc472ed6ded044d674d92510af64abce5d5f636360f881c06c5cd4cc39c830036b4e2335ba

  • SSDEEP

    6144:AHild4PXjBZ+oR6Cd+x1DztXtMI3gWgnUutC:vIPzBZzd+x1DztXtMI3g9nUV

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\bfabe8e04ff7433b5ebece73127bd300d44e2c9a7098dd2313c79e6a260256d4.exe
    "C:\Users\Admin\AppData\Local\Temp\bfabe8e04ff7433b5ebece73127bd300d44e2c9a7098dd2313c79e6a260256d4.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:2736
    • C:\Users\Admin\ziotex.exe
      "C:\Users\Admin\ziotex.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:1448

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\ziotex.exe

    Filesize

    292KB

    MD5

    2847d5d6a4d9d09af08134d1e22ed0e2

    SHA1

    f191f16bf7ba2f2d648c8935c14e0942d485e851

    SHA256

    bd43bebadbdfb981779e5ce8853e0258fc4636c37165d44d865cd6cabd5ce20e

    SHA512

    689d8dd5e263245f3bbba89f5d33aa159dd93c095489026014ac012851b4327bb8ebba0a578d0a4841f2992fa7663593e8cadae7685c2f456966d6c4aa647e63

  • C:\Users\Admin\ziotex.exe

    Filesize

    292KB

    MD5

    2847d5d6a4d9d09af08134d1e22ed0e2

    SHA1

    f191f16bf7ba2f2d648c8935c14e0942d485e851

    SHA256

    bd43bebadbdfb981779e5ce8853e0258fc4636c37165d44d865cd6cabd5ce20e

    SHA512

    689d8dd5e263245f3bbba89f5d33aa159dd93c095489026014ac012851b4327bb8ebba0a578d0a4841f2992fa7663593e8cadae7685c2f456966d6c4aa647e63