Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    20/10/2020, 22:28

General

  • Target

    doc_pack-452426061.xls

  • Size

    62KB

  • MD5

    0467a7bd753774c2f0bf789f1c477f8f

  • SHA1

    167c742501e4c0c002579b3170f065b4f44a5339

  • SHA256

    8f49de2384dc23cbbc327373262f21b43c584084c844d85d66e9f0f591ec2987

  • SHA512

    986b483441c2aa7c17f20ba52d83c577c0f7bafd2fde1c6d5b7be5115996db31f9c70f4d9d212a6b48666cbf86c87826984cbe29a36798f6446b3d8899b64e79

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-452426061.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:3948
    • 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 4716
      2⤵
      • Process spawned suspicious child process
      • Suspicious use of WriteProcessMemory
      PID:932
      • C:\Windows\system32\dwwin.exe
        C:\Windows\system32\dwwin.exe -x -s 4716
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2448

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/2448-4-0x0000027F72D00000-0x0000027F72D01000-memory.dmp

    Filesize

    4KB

  • memory/2448-5-0x0000027F72D00000-0x0000027F72D01000-memory.dmp

    Filesize

    4KB

  • memory/2448-7-0x0000027F73510000-0x0000027F73511000-memory.dmp

    Filesize

    4KB

  • memory/2448-10-0x0000027F73910000-0x0000027F73911000-memory.dmp

    Filesize

    4KB

  • memory/2448-12-0x0000027F73910000-0x0000027F73911000-memory.dmp

    Filesize

    4KB

  • memory/2448-14-0x0000027F737C0000-0x0000027F737C1000-memory.dmp

    Filesize

    4KB

  • memory/2448-16-0x0000027F737C0000-0x0000027F737C1000-memory.dmp

    Filesize

    4KB

  • memory/2448-17-0x0000027F737C0000-0x0000027F737C1000-memory.dmp

    Filesize

    4KB

  • memory/3948-0-0x00007FF905870000-0x00007FF905F36000-memory.dmp

    Filesize

    6.8MB

  • memory/3948-1-0x0000019775689000-0x000001977568F000-memory.dmp

    Filesize

    24KB