Overview

overview

6

Static

static

dmitry.nos...49.xls

windows7_x64

6

dmitry.nos...49.xls

windows10_x64

6

Analysis

  • max time kernel
    98s
  • max time network
    150s
  • platform
    windows10_x64
  • resource
    win10v200217
  • submitted
    02-04-2020 15:27

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General

  • Target

    dmitry.nosickow-1291249.xls

  • Size

    374KB

  • MD5

    44bb157747e790f6d85cfe9e55f4fa7d

  • SHA1

    f339ac5376e34099d3dba668c052ecf71a9b380f

  • SHA256

    7d3c8394e9a2f66f2d69f3b27d2abd34e0f3725fb4e43e10537ccc77850ada7f

  • SHA512

    16cd1ed985155216aec5bfe90c019224c9a3c2689f11f2aed8fc37c4e9af497fd982c7bd83a974602e508198aaae34e4701494c95cf95d015f3d56bfc87cd544

Score
6/10

Malware Config

Signatures

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • 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.

  • Suspicious use of WriteProcessMemory 4 IoCs
  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

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\dmitry.nosickow-1291249.xls"
    1⤵
    • Enumerates system info in registry
    • Suspicious use of SetWindowsHookEx
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    • Checks processor information in registry
    PID:3768
    • 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 4604
      2⤵
      • Process spawned suspicious child process
      • Suspicious use of WriteProcessMemory
      PID:968
      • C:\Windows\system32\dwwin.exe
        C:\Windows\system32\dwwin.exe -x -s 4604
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2736

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • memory/2736-0-0x0000029181D10000-0x0000029181D11000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2736-1-0x0000029181D10000-0x0000029181D11000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2736-3-0x0000029182540000-0x0000029182541000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2736-6-0x0000029182940000-0x0000029182941000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2736-8-0x0000029182820000-0x0000029182821000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2736-9-0x0000029182820000-0x0000029182821000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2736-10-0x0000029182820000-0x0000029182821000-memory.dmp
    Filesize

    4KB

    Download