Analysis

  • max time kernel
    73s
  • max time network
    140s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    07-07-2020 10:20

General

  • Target

    MIL0004325471.xlsm

  • Size

    37KB

  • MD5

    b970d36078aefc235cd6137fa5ac5e45

  • SHA1

    5e71a534f61d9070698a692c1679c0e2b69bec4a

  • SHA256

    cab4eae157571452fb451e0ff302906b73ef2d2a9f502f74280d980f085f718d

  • SHA512

    991c234d689a45ac729132f789d05b598f063c4e7885a023f31b6f88aacf431192cdede765bbc26be3f7ccd2b9acc7df585865d47f839348fa5127bd6f61bc4a

Score
10/10

Malware Config

Signatures

  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Process spawned unexpected child process 1 IoCs

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

  • Program crash 1 IoCs
  • Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\MIL0004325471.xlsm"
    1⤵
    • Checks processor information in registry
    • Suspicious use of SetWindowsHookEx
    • Suspicious behavior: AddClipboardFormatListener
    • Enumerates system info in registry
    PID:3676
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 3676 -s 4652
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Process spawned unexpected child process
      • Program crash
      • Suspicious use of NtCreateProcessExOtherParentProcess
      • Suspicious use of AdjustPrivilegeToken
      PID:636

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/636-3-0x00000198C03E0000-0x00000198C03E1000-memory.dmp

    Filesize

    4KB

  • memory/636-4-0x00000198C03E0000-0x00000198C03E1000-memory.dmp

    Filesize

    4KB

  • memory/636-6-0x00000198C1250000-0x00000198C1251000-memory.dmp

    Filesize

    4KB

  • memory/636-7-0x00000198C1250000-0x00000198C1251000-memory.dmp

    Filesize

    4KB