Overview

overview

10

Static

static

SecuriteIn...55.exe

windows7-x64

10

SecuriteIn...55.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    188s
  • max time network
    203s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-11-2022 08:31

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General

  • Target

    SecuriteInfo.com.Win32.RATX-gen.69.19255.exe

  • Size

    1.1MB

  • MD5

    29ac40f119ef04047466b66a44a031bd

  • SHA1

    c9dd1fbe25a6875485d3ea59b8a675810de00c4a

  • SHA256

    8a7a387ec2b16662d29352cba1b58f5b9b0ab65f38bb75aee9e6b88c39a6241b

  • SHA512

    b2fca8a83d601166de20a02434723713a28a0494c4a7bd22c7461aa4cc3328faf3373d90d10b634ffaf6aaa00bf2245e277e96bdfbc9fee0ad9cf146d0d2acb7

  • SSDEEP

    24576:i5RSboSwzn1H18W8DlPyYVROWUrF9H3rue24zKlTo2/zbK5pUmj:ijSa1H183Mv5tbRzKlT5S5

Score
10/10
remcosmimipersistencerat

Malware Config

Extracted

Family

remcos

Botnet

mimi

C2

185.206.225.51:18853

127.0.0.1:18853

10.16.225.165:18853
Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • 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

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Remcos-UVAOQ7

  • 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
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.69.19255.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.69.19255.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4372
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMQAwAA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5112
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.69.19255.exe
      C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.69.19255.exe
      2⤵
        PID:2508

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Privilege Escalation

    Defense Evasion

    Modify Registry

    1
    T1112

    Credential Access

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    2
    T1082

    Lateral Movement

    Collection

    Exfiltration

    Command and Control

    Impact

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2508-142-0x0000000000000000-mapping.dmp
      Download
    • memory/2508-147-0x0000000000400000-0x000000000047B000-memory.dmp
      Filesize

      492KB

      Download
    • memory/2508-146-0x0000000000400000-0x000000000047B000-memory.dmp
      Filesize

      492KB

      Download
    • memory/2508-144-0x0000000000400000-0x000000000047B000-memory.dmp
      Filesize

      492KB

      Download
    • memory/2508-145-0x0000000000400000-0x000000000047B000-memory.dmp
      Filesize

      492KB

      Download
    • memory/2508-143-0x0000000000400000-0x000000000047B000-memory.dmp
      Filesize

      492KB

      Download
    • memory/4372-133-0x0000000005C90000-0x0000000005CB2000-memory.dmp
      Filesize

      136KB

      Download
    • memory/4372-132-0x0000000000E60000-0x0000000000F82000-memory.dmp
      Filesize

      1.1MB

      Download
    • memory/5112-136-0x0000000004EE0000-0x0000000005508000-memory.dmp
      Filesize

      6.2MB

      Download
    • memory/5112-141-0x0000000006200000-0x000000000621A000-memory.dmp
      Filesize

      104KB

      Download
    • memory/5112-140-0x0000000007590000-0x0000000007C0A000-memory.dmp
      Filesize

      6.5MB

      Download
    • memory/5112-139-0x0000000005CB0000-0x0000000005CCE000-memory.dmp
      Filesize

      120KB

      Download
    • memory/5112-138-0x0000000005580000-0x00000000055E6000-memory.dmp
      Filesize

      408KB

      Download
    • memory/5112-137-0x0000000004E10000-0x0000000004E76000-memory.dmp
      Filesize

      408KB

      Download
    • memory/5112-135-0x0000000002750000-0x0000000002786000-memory.dmp
      Filesize

      216KB

      Download
    • memory/5112-134-0x0000000000000000-mapping.dmp
      Download