Overview

overview

10

Static

static

PURCHASE_O...DF.exe

windows7_x64

10

PURCHASE_O...DF.exe

windows10_x64

1

Analysis

  • max time kernel
    151s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7v200430
  • submitted
    24/06/2020, 14:58

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General

  • Target
    PURCHASE_ORDER_PRICELISTPDF.exe
  • Size 295KB
  • Sample200624-hxq4php9b2
  • SHA256 287aef092cebbe5022ffc0c7557abeab45c2f0225cbb231b0dad810c70e33b79
  • MD5 SHA1 SHA512
Score
10/10
ratremcos

Malware Config

Extracted

Family

  • remcos

C2

  • 79.134.225.117:6767

Signatures

  • Suspicious use of WriteProcessMemory 15 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Remcos

    Remcos is a closed-source remote control and surveillance software.

    ratremcos
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistence

Processes

  • C:\Users\Admin\AppData\Local\Temp\PURCHASE_ORDER_PRICELISTPDF.exe
    "C:\Users\Admin\AppData\Local\Temp\PURCHASE_ORDER_PRICELISTPDF.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious behavior: EnumeratesProcesses
    PID:1232
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\AylXyIu" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9674.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1796
    • C:\Users\Admin\AppData\Local\Temp\PURCHASE_ORDER_PRICELISTPDF.exe
      "{path}"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:368

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/368-4-0x0000000000400000-0x0000000000420000-memory.dmp
        Download

        memory/368-6-0x0000000000400000-0x0000000000420000-memory.dmp
        Download