Overview

overview

10

Static

static

SecuriteIn...21.exe

windows7-x64

10

SecuriteIn...21.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    29-11-2022 04:28

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General

  • Target

    SecuriteInfo.com.Win32.PWSX-gen.9332.23821.exe

  • Size

    993KB

  • MD5

    898053d0b8be20a9ad46c37081b31585

  • SHA1

    3fc3ddbe18b89f681410b922cf4a06ff2d3bab21

  • SHA256

    1e48f5be58b577bc76423894dadf647800f1da1afab2f3c1c82c08f3b66b4981

  • SHA512

    6f6ca6fd650858fffd724f69d53956e2b5840f83930cbbb6415cb8535752d8e2d22c04ab286a581cc14169045a2b1bce85b52a9dee3c355850526e1705af3589

  • SSDEEP

    24576:XvjlBMv049qBdSGvJc+8DU6tDcaXcsJP34oMZ103AlCE0PdT+:ETwsGRcW63ckhkSXPd

Score
10/10
remcosnew rem stubcollectionratspywarestealer

Malware Config

Extracted

Family

remcos

Botnet

NEW REM STUB

C2

valvesco.duckdns.org:5050

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    remcos.exe

  • copy_folder

    Remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    false

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-48V73L

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    Remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Signatures

  • Remcos

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

    ratremcos
  • NirSoft MailPassView 2 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 2 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 5 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
    collection
  • Suspicious use of SetThreadContext 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.9332.23821.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.9332.23821.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1308
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.9332.23821.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.9332.23821.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1380
      • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.9332.23821.exe
        C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.9332.23821.exe /stext "C:\Users\Admin\AppData\Local\Temp\vwjuhqsxdylzfcykqmmrcvqqqg"
        3⤵
          PID:1912
        • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.9332.23821.exe
          C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.9332.23821.exe /stext "C:\Users\Admin\AppData\Local\Temp\vwjuhqsxdylzfcykqmmrcvqqqg"
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:2040
        • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.9332.23821.exe
          C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.9332.23821.exe /stext "C:\Users\Admin\AppData\Local\Temp\gqpniilrrgdeprmohxzkehlzzulsp"
          3⤵
          • Accesses Microsoft Outlook accounts
          PID:960
        • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.9332.23821.exe
          C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.9332.23821.exe /stext "C:\Users\Admin\AppData\Local\Temp\qsufbbwsfovjsxisqhmmpmgqhbdbiscut"
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:1920

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Persistence

    Privilege Escalation

    Defense Evasion

    Credential Access

    Credentials in Files

    1
    T1081

    Discovery

    Lateral Movement

    Collection

    Data from Local System

    1
    T1005

    Email Collection

    1
    T1114

    Exfiltration

    Command and Control

    Impact

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\vwjuhqsxdylzfcykqmmrcvqqqg
      Filesize

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

      Download Submit
    • memory/960-90-0x0000000000400000-0x0000000000457000-memory.dmp
      Filesize

      348KB

      Download
    • memory/960-87-0x0000000000400000-0x0000000000457000-memory.dmp
      Filesize

      348KB

      Download
    • memory/960-80-0x0000000000455238-mapping.dmp
      Download
    • memory/1308-54-0x0000000001360000-0x000000000145E000-memory.dmp
      Filesize

      1016KB

      Download
    • memory/1308-55-0x0000000074DA1000-0x0000000074DA3000-memory.dmp
      Filesize

      8KB

      Download
    • memory/1308-56-0x0000000004B40000-0x0000000004C24000-memory.dmp
      Filesize

      912KB

      Download
    • memory/1308-57-0x00000000004B0000-0x00000000004C6000-memory.dmp
      Filesize

      88KB

      Download
    • memory/1308-58-0x0000000000640000-0x000000000064E000-memory.dmp
      Filesize

      56KB

      Download
    • memory/1308-59-0x0000000005920000-0x00000000059D2000-memory.dmp
      Filesize

      712KB

      Download
    • memory/1308-60-0x0000000005790000-0x000000000580C000-memory.dmp
      Filesize

      496KB

      Download
    • memory/1380-71-0x0000000000400000-0x000000000047F000-memory.dmp
      Filesize

      508KB

      Download
    • memory/1380-66-0x0000000000400000-0x000000000047F000-memory.dmp
      Filesize

      508KB

      Download
    • memory/1380-68-0x0000000000400000-0x000000000047F000-memory.dmp
      Filesize

      508KB

      Download
    • memory/1380-67-0x0000000000400000-0x000000000047F000-memory.dmp
      Filesize

      508KB

      Download
    • memory/1380-73-0x0000000000400000-0x000000000047F000-memory.dmp
      Filesize

      508KB

      Download
    • memory/1380-74-0x00000000004327A4-mapping.dmp
      Download
    • memory/1380-77-0x0000000000400000-0x000000000047F000-memory.dmp
      Filesize

      508KB

      Download
    • memory/1380-78-0x0000000000400000-0x000000000047F000-memory.dmp
      Filesize

      508KB

      Download
    • memory/1380-91-0x0000000000400000-0x000000000047F000-memory.dmp
      Filesize

      508KB

      Download
    • memory/1380-69-0x0000000000400000-0x000000000047F000-memory.dmp
      Filesize

      508KB

      Download
    • memory/1380-61-0x0000000000400000-0x000000000047F000-memory.dmp
      Filesize

      508KB

      Download
    • memory/1380-62-0x0000000000400000-0x000000000047F000-memory.dmp
      Filesize

      508KB

      Download
    • memory/1380-64-0x0000000000400000-0x000000000047F000-memory.dmp
      Filesize

      508KB

      Download
    • memory/1920-85-0x0000000000400000-0x0000000000424000-memory.dmp
      Filesize

      144KB

      Download
    • memory/1920-83-0x0000000000422206-mapping.dmp
      Download
    • memory/2040-86-0x0000000000400000-0x0000000000478000-memory.dmp
      Filesize

      480KB

      Download
    • memory/2040-88-0x0000000000400000-0x0000000000478000-memory.dmp
      Filesize

      480KB

      Download
    • memory/2040-79-0x0000000000476274-mapping.dmp
      Download