Analysis

  • max time kernel
    133s
  • max time network
    133s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    20/10/2020, 22:25

General

  • Target

    doc_pack-337804388.xls

  • Size

    62KB

  • MD5

    333e18be611f464a47ebdac07b988af2

  • SHA1

    5e71ca2333f763440a55f8ea1c1a98454f0f6eb4

  • SHA256

    6e1354b59898040f06a2335ee13486a326dbfa049e6f5a76afb8169ac0761183

  • SHA512

    e18b31993ff7fdd7a609a04ca69af82f885e2f89ee78f0798b0ba00f4a4f8d643e9bf490aeee8e2e0673ee2f0657301dc6cd368cf42cb04e5e31737207f4246a

Score
6/10

Malware Config

Signatures

  • Process spawned suspicious child process 1 IoCs

    This child process is typically not spawned unless (for example) the parent process crashes. This typically indicates the parent process was unsuccessfully compromised.

  • 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
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 4 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\doc_pack-337804388.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3104
    • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE
      "C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE" -x -s 4488
      2⤵
      • Process spawned suspicious child process
      • Suspicious use of WriteProcessMemory
      PID:1852
      • C:\Windows\system32\dwwin.exe
        C:\Windows\system32\dwwin.exe -x -s 4488
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1956

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1956-6-0x000002562DA00000-0x000002562DA01000-memory.dmp

    Filesize

    4KB

  • memory/1956-7-0x000002562DA00000-0x000002562DA01000-memory.dmp

    Filesize

    4KB

  • memory/1956-9-0x000002562E110000-0x000002562E111000-memory.dmp

    Filesize

    4KB

  • memory/1956-12-0x000002562E390000-0x000002562E391000-memory.dmp

    Filesize

    4KB

  • memory/1956-13-0x000002562E390000-0x000002562E391000-memory.dmp

    Filesize

    4KB

  • memory/1956-14-0x000002562E390000-0x000002562E391000-memory.dmp

    Filesize

    4KB

  • memory/1956-15-0x000002562E050000-0x000002562E051000-memory.dmp

    Filesize

    4KB

  • memory/3104-0-0x00007FFA44340000-0x00007FFA44A06000-memory.dmp

    Filesize

    6.8MB