Analysis

  • max time kernel
    46s
  • max time network
    52s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 10:34

General

  • Target

    cf1e2e6426eddc6b45203ec4ba5626a5873af40eac5abf506376737e1b8709b2.exe

  • Size

    1.5MB

  • MD5

    4b5c23af31f55dabb9b799a0ecdf0434

  • SHA1

    83b812dff94367ce3dce5b493df299b6f5a2a5f1

  • SHA256

    cf1e2e6426eddc6b45203ec4ba5626a5873af40eac5abf506376737e1b8709b2

  • SHA512

    1f5f3b32f96b78de1d7e3da6e1cc5842d184b3e86b05b0b3fa70d5d92bcd091cc773f70829eb69e85faa32ca0f405bfac07caf573213ca05d96c495947c9e3ef

  • SSDEEP

    24576:3pa/O74CNt3r2J2FC3eUldZUJ3OlKU4UDcc6Cy+9eG:AcZC35VcOcmDcc6Cd

Score
5/10

Malware Config

Signatures

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cf1e2e6426eddc6b45203ec4ba5626a5873af40eac5abf506376737e1b8709b2.exe
    "C:\Users\Admin\AppData\Local\Temp\cf1e2e6426eddc6b45203ec4ba5626a5873af40eac5abf506376737e1b8709b2.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:960
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping -c 5 8.8.8.8
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1992
      • C:\Windows\SysWOW64\PING.EXE
        ping -c 5 8.8.8.8
        3⤵
        • Runs ping.exe
        PID:904
    • C:\Users\Admin\AppData\Local\Temp\cf1e2e6426eddc6b45203ec4ba5626a5873af40eac5abf506376737e1b8709b2.exe
      "C:\Users\Admin\AppData\Local\Temp\cf1e2e6426eddc6b45203ec4ba5626a5873af40eac5abf506376737e1b8709b2.exe"
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:912

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/904-59-0x0000000000000000-mapping.dmp

  • memory/912-64-0x0000000000400000-0x00000000004DF000-memory.dmp

    Filesize

    892KB

  • memory/912-56-0x0000000000400000-0x00000000004DF000-memory.dmp

    Filesize

    892KB

  • memory/912-57-0x0000000000400000-0x00000000004DF000-memory.dmp

    Filesize

    892KB

  • memory/912-60-0x0000000000400000-0x00000000004DF000-memory.dmp

    Filesize

    892KB

  • memory/912-62-0x0000000000400000-0x00000000004DF000-memory.dmp

    Filesize

    892KB

  • memory/912-66-0x0000000000400000-0x00000000004DF000-memory.dmp

    Filesize

    892KB

  • memory/912-68-0x0000000000400000-0x00000000004DF000-memory.dmp

    Filesize

    892KB

  • memory/912-69-0x0000000000452FFC-mapping.dmp

  • memory/912-72-0x0000000000400000-0x00000000004DF000-memory.dmp

    Filesize

    892KB

  • memory/912-73-0x0000000000400000-0x00000000004DF000-memory.dmp

    Filesize

    892KB

  • memory/912-75-0x0000000000400000-0x00000000004DF000-memory.dmp

    Filesize

    892KB

  • memory/960-54-0x00000000757A1000-0x00000000757A3000-memory.dmp

    Filesize

    8KB

  • memory/1992-55-0x0000000000000000-mapping.dmp