Analysis

  • max time kernel
    144s
  • max time network
    149s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    20/10/2020, 23:08

General

  • Target

    doc_pack-684594677.xls

  • Size

    62KB

  • MD5

    31fa093ff05c17a95978fc89168bd98f

  • SHA1

    6803ac1f402a14296cec528a609ab7f5deaaaea1

  • SHA256

    833d52a5496b5e320dec341172f8f022badfb31b18595f6d68bccb4b57c1cacd

  • SHA512

    9cbe6737294041e35981a7b58935e47c69fe1ad28d2d30a6321bebd2ddbe12c81b1ea690d83f02f4633e68634a175dd927bd619e0925f1729cfc4b75f835a2b3

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-684594677.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:792
    • 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 4468
      2⤵
      • Process spawned suspicious child process
      • Suspicious use of WriteProcessMemory
      PID:1460
      • C:\Windows\system32\dwwin.exe
        C:\Windows\system32\dwwin.exe -x -s 4468
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1612

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/792-0-0x00007FFED1730000-0x00007FFED1DF6000-memory.dmp

    Filesize

    6.8MB

  • memory/1612-5-0x00000156E14F0000-0x00000156E14F1000-memory.dmp

    Filesize

    4KB

  • memory/1612-6-0x00000156E14F0000-0x00000156E14F1000-memory.dmp

    Filesize

    4KB

  • memory/1612-8-0x00000156E1B50000-0x00000156E1B51000-memory.dmp

    Filesize

    4KB

  • memory/1612-11-0x00000156E1F50000-0x00000156E1F51000-memory.dmp

    Filesize

    4KB

  • memory/1612-13-0x00000156E1F50000-0x00000156E1F51000-memory.dmp

    Filesize

    4KB

  • memory/1612-15-0x00000156E1F50000-0x00000156E1F51000-memory.dmp

    Filesize

    4KB

  • memory/1612-17-0x00000156E1EC0000-0x00000156E1EC1000-memory.dmp

    Filesize

    4KB

  • memory/1612-18-0x00000156E1EC0000-0x00000156E1EC1000-memory.dmp

    Filesize

    4KB

  • memory/1612-19-0x00000156E1EC0000-0x00000156E1EC1000-memory.dmp

    Filesize

    4KB