Overview

overview

10

Static

static

SecuriteIn...62.exe

windows7-x64

1

SecuriteIn...62.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    151s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220722-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220722-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-08-2022 11:59

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General

  • Target

    SecuriteInfo.com.W32.AIDetectNet.01.27962.exe

  • Size

    12KB

  • MD5

    691f37cc11e4fce85fda586ee51bed88

  • SHA1

    1822b517cdc4d88f622c54ebfd1fd9ec19f99de4

  • SHA256

    78a6685e0ab1770e8347c178a31820c411b122fd182c63607663a5a4a8d17e29

  • SHA512

    3612101369c77b170bf524cc5ab12db56f59b2ebb1a56f43ffdc51bf799dd3f5a81b5c0a46ce74646a95a4e9ffffcb2d6845c6084503483dfd2aac267dfdfeab

Score
10/10
remcosremotehostpersistencerat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

obologs.work.gd:4044

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-5Y5EWD

  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.27962.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.27962.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5108
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMgAwAA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4248
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
      2⤵
        PID:3912

    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/3912-145-0x0000000000000000-mapping.dmp
      Download
    • memory/3912-150-0x0000000000400000-0x000000000047E000-memory.dmp
      Filesize

      504KB

      Download
    • memory/3912-149-0x0000000000400000-0x000000000047E000-memory.dmp
      Filesize

      504KB

      Download
    • memory/3912-148-0x0000000000400000-0x000000000047E000-memory.dmp
      Filesize

      504KB

      Download
    • memory/3912-147-0x0000000000400000-0x000000000047E000-memory.dmp
      Filesize

      504KB

      Download
    • memory/3912-146-0x0000000000400000-0x000000000047E000-memory.dmp
      Filesize

      504KB

      Download
    • memory/4248-144-0x00000000067F0000-0x000000000680A000-memory.dmp
      Filesize

      104KB

      Download
    • memory/4248-139-0x0000000005500000-0x0000000005B28000-memory.dmp
      Filesize

      6.2MB

      Download
    • memory/4248-140-0x0000000005C20000-0x0000000005C86000-memory.dmp
      Filesize

      408KB

      Download
    • memory/4248-141-0x0000000005C90000-0x0000000005CF6000-memory.dmp
      Filesize

      408KB

      Download
    • memory/4248-142-0x00000000062F0000-0x000000000630E000-memory.dmp
      Filesize

      120KB

      Download
    • memory/4248-143-0x0000000007930000-0x0000000007FAA000-memory.dmp
      Filesize

      6.5MB

      Download
    • memory/4248-138-0x0000000004D40000-0x0000000004D76000-memory.dmp
      Filesize

      216KB

      Download
    • memory/4248-137-0x0000000000000000-mapping.dmp
      Download
    • memory/5108-132-0x0000000000790000-0x0000000000798000-memory.dmp
      Filesize

      32KB

      Download
    • memory/5108-136-0x000000000E490000-0x000000000E4B2000-memory.dmp
      Filesize

      136KB

      Download
    • memory/5108-135-0x00000000053D0000-0x00000000053DA000-memory.dmp
      Filesize

      40KB

      Download
    • memory/5108-134-0x0000000005280000-0x0000000005312000-memory.dmp
      Filesize

      584KB

      Download
    • memory/5108-133-0x00000000055D0000-0x0000000005B74000-memory.dmp
      Filesize

      5.6MB

      Download