Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    20/10/2020, 23:08

General

  • Target

    doc_pack-613234907.xls

  • Size

    62KB

  • MD5

    560193676be9a92862ddfea0050c5e51

  • SHA1

    64d12c85992ce1c165cb938fcfb8c4d4a54dc805

  • SHA256

    4c2415c458154242491b768c12e2f2bdaad2c6b0b3a09f04f65a86e29ed1da11

  • SHA512

    63b8cf19ed529d018fa86b2a30d69ffbdde12543303f036029e6b728a764b1b576679b22a0b4e7f21b711504d24c7d2e04270fd1e42011c8d45da81597f1c113

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-613234907.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:3908
    • 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 4700
      2⤵
      • Process spawned suspicious child process
      • Suspicious use of WriteProcessMemory
      PID:2636
      • C:\Windows\system32\dwwin.exe
        C:\Windows\system32\dwwin.exe -x -s 4700
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:924

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/924-12-0x0000024B35760000-0x0000024B35761000-memory.dmp

    Filesize

    4KB

  • memory/924-6-0x0000024B34D20000-0x0000024B34D21000-memory.dmp

    Filesize

    4KB

  • memory/924-7-0x0000024B34D20000-0x0000024B34D21000-memory.dmp

    Filesize

    4KB

  • memory/924-9-0x0000024B35460000-0x0000024B35461000-memory.dmp

    Filesize

    4KB

  • memory/924-13-0x0000024B35760000-0x0000024B35761000-memory.dmp

    Filesize

    4KB

  • memory/924-14-0x0000024B35760000-0x0000024B35761000-memory.dmp

    Filesize

    4KB

  • memory/924-15-0x0000024B353A0000-0x0000024B353A1000-memory.dmp

    Filesize

    4KB

  • memory/3908-1-0x000001218DF74000-0x000001218DF79000-memory.dmp

    Filesize

    20KB

  • memory/3908-2-0x000001218DF72000-0x000001218DF74000-memory.dmp

    Filesize

    8KB

  • memory/3908-3-0x000001218DF72000-0x000001218DF74000-memory.dmp

    Filesize

    8KB

  • memory/3908-0-0x00007FF9C6070000-0x00007FF9C6736000-memory.dmp

    Filesize

    6.8MB