Overview

overview

10

Static

static

SecuriteIn...48.exe

windows7-x64

10

SecuriteIn...48.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    14-11-2022 04:38

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General

  • Target

    SecuriteInfo.com.Win32.PWSX-gen.1490.5848.exe

  • Size

    789KB

  • MD5

    99ccd9dbec4f2fac986712f71123be1a

  • SHA1

    25fc95e0df884986e87d608c6879086b2cbec08f

  • SHA256

    869b27dcb4475a95c0af50db49fad8c40730df5464a5c5482032ce5ffc578feb

  • SHA512

    5d7372fc3d681a9647b4efb7630dda95370b9fb31ee011244c68c9d982eb0e780dd579f437d288425813d1f703e5cff84a9c99b537a15d16dd08b8db8242b065

  • SSDEEP

    12288:04tLrEEUHK1EpbcqaeYyFQ5aaiplWrwxXRsftxBQV+cLutlnzX3c07kyLL1XXMQe:pjUbaAFQU9oftG6PnztoyLJnM

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 1 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.1490.5848.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.1490.5848.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1084
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.1490.5848.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.1490.5848.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:944
      • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.1490.5848.exe
        C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.1490.5848.exe /stext "C:\Users\Admin\AppData\Local\Temp\ujtyxikjctoooxjdcurthotcof"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1520
      • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.1490.5848.exe
        C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.1490.5848.exe /stext "C:\Users\Admin\AppData\Local\Temp\wdzrybvdqbgsylfhtfeustotxlruo"
        3⤵
        • Accesses Microsoft Outlook accounts
        PID:852
      • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.1490.5848.exe
        C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.1490.5848.exe /stext "C:\Users\Admin\AppData\Local\Temp\hgmbytfedjyfaruldqyovficxsbvhvrs"
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:752

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\ujtyxikjctoooxjdcurthotcof
    Filesize

    2B

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    Download Submit
  • memory/752-83-0x0000000000400000-0x0000000000424000-memory.dmp
    Filesize

    144KB

    Download
  • memory/752-80-0x0000000000422206-mapping.dmp
    Download
  • memory/852-78-0x0000000000455238-mapping.dmp
    Download
  • memory/852-89-0x0000000000400000-0x0000000000457000-memory.dmp
    Filesize

    348KB

    Download
  • memory/852-86-0x0000000000400000-0x0000000000457000-memory.dmp
    Filesize

    348KB

    Download
  • memory/944-72-0x0000000000400000-0x000000000047F000-memory.dmp
    Filesize

    508KB

    Download
  • memory/944-73-0x00000000004327A4-mapping.dmp
    Download
  • memory/944-63-0x0000000000400000-0x000000000047F000-memory.dmp
    Filesize

    508KB

    Download
  • memory/944-65-0x0000000000400000-0x000000000047F000-memory.dmp
    Filesize

    508KB

    Download
  • memory/944-66-0x0000000000400000-0x000000000047F000-memory.dmp
    Filesize

    508KB

    Download
  • memory/944-67-0x0000000000400000-0x000000000047F000-memory.dmp
    Filesize

    508KB

    Download
  • memory/944-68-0x0000000000400000-0x000000000047F000-memory.dmp
    Filesize

    508KB

    Download
  • memory/944-70-0x0000000000400000-0x000000000047F000-memory.dmp
    Filesize

    508KB

    Download
  • memory/944-90-0x0000000000400000-0x000000000047F000-memory.dmp
    Filesize

    508KB

    Download
  • memory/944-84-0x0000000000400000-0x000000000047F000-memory.dmp
    Filesize

    508KB

    Download
  • memory/944-76-0x0000000000400000-0x000000000047F000-memory.dmp
    Filesize

    508KB

    Download
  • memory/944-61-0x0000000000400000-0x000000000047F000-memory.dmp
    Filesize

    508KB

    Download
  • memory/944-60-0x0000000000400000-0x000000000047F000-memory.dmp
    Filesize

    508KB

    Download
  • memory/1084-59-0x00000000052B0000-0x000000000532C000-memory.dmp
    Filesize

    496KB

    Download
  • memory/1084-58-0x0000000005900000-0x00000000059B2000-memory.dmp
    Filesize

    712KB

    Download
  • memory/1084-56-0x0000000000230000-0x0000000000248000-memory.dmp
    Filesize

    96KB

    Download
  • memory/1084-54-0x0000000000F80000-0x000000000104C000-memory.dmp
    Filesize

    816KB

    Download
  • memory/1084-57-0x0000000000250000-0x000000000025C000-memory.dmp
    Filesize

    48KB

    Download
  • memory/1084-55-0x0000000074C91000-0x0000000074C93000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1520-77-0x0000000000476274-mapping.dmp
    Download
  • memory/1520-87-0x0000000000400000-0x0000000000478000-memory.dmp
    Filesize

    480KB

    Download
  • memory/1520-85-0x0000000000400000-0x0000000000478000-memory.dmp
    Filesize

    480KB

    Download