Analysis

  • max time kernel
    81s
  • max time network
    152s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    20/10/2020, 22:22

General

  • Target

    doc_pack-337209304.xls

  • Size

    62KB

  • MD5

    9a9195c59771a62a8e643eafc8456a89

  • SHA1

    62a22dc7687e86ad3d5b2819ba9a5934a06505af

  • SHA256

    34af9041ca7ebdf75b53dece9cf3e6170b53f386b98e3d02b5672aea1de56b0d

  • SHA512

    1666da3247620f6a923d86f2fb5c8e1e8c32a71218504e2a42b7bb10417a7bd93de619f46796dc0bf11084efe9ee744db784de535967c5a045e90b0d39813a07

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-337209304.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:3888
    • 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 2928
      2⤵
      • Process spawned suspicious child process
      • Suspicious use of WriteProcessMemory
      PID:3160
      • C:\Windows\system32\dwwin.exe
        C:\Windows\system32\dwwin.exe -x -s 2928
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4084

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/3888-0-0x00007FF8C32D0000-0x00007FF8C3996000-memory.dmp

    Filesize

    6.8MB

  • memory/3888-1-0x000001A95C7A2000-0x000001A95C7A7000-memory.dmp

    Filesize

    20KB

  • memory/3888-2-0x000001A95C7A2000-0x000001A95C7A7000-memory.dmp

    Filesize

    20KB

  • memory/4084-5-0x0000021BEA020000-0x0000021BEA021000-memory.dmp

    Filesize

    4KB

  • memory/4084-6-0x0000021BEA020000-0x0000021BEA021000-memory.dmp

    Filesize

    4KB

  • memory/4084-8-0x0000021BEA7C0000-0x0000021BEA7C1000-memory.dmp

    Filesize

    4KB

  • memory/4084-11-0x0000021BEAAB0000-0x0000021BEAAB1000-memory.dmp

    Filesize

    4KB

  • memory/4084-12-0x0000021BEAAB0000-0x0000021BEAAB1000-memory.dmp

    Filesize

    4KB

  • memory/4084-13-0x0000021BEAAB0000-0x0000021BEAAB1000-memory.dmp

    Filesize

    4KB