Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    08/03/2025, 09:47

General

  • Target
    7cc14c13ddf6719afb12d3ef8f7ebe89de36ab0fb15fb0c2c908383f44f53c7b.exe
  • Size 1.3MB
  • Sample250308-lsbfvavnt9
  • SHA256 7cc14c13ddf6719afb12d3ef8f7ebe89de36ab0fb15fb0c2c908383f44f53c7b
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • remcos

Botnet
  • FEB 13

C2
  • oktoviyanto.ddns.net:9373

  • 103.186.117.61:9373

  • benhenry2234.zapto.org:9373

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-MK1WZA

  • 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

Extracted

Family
  • latentbot

C2
  • benhenry2234.zapto.org

Signatures

  • LatentBot

    Modular trojan written in Delphi which has been in-the-wild since 2013.

  • Latentbot family
  • Remcos

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

  • Remcos family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7cc14c13ddf6719afb12d3ef8f7ebe89de36ab0fb15fb0c2c908383f44f53c7b.exe
    "C:\Users\Admin\AppData\Local\Temp\7cc14c13ddf6719afb12d3ef8f7ebe89de36ab0fb15fb0c2c908383f44f53c7b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2112
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\obrlHi.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2752
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\obrlHi" /XML "C:\Users\Admin\AppData\Local\Temp\tmp26D2.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2668
    • C:\Users\Admin\AppData\Local\Temp\7cc14c13ddf6719afb12d3ef8f7ebe89de36ab0fb15fb0c2c908383f44f53c7b.exe
      "C:\Users\Admin\AppData\Local\Temp\7cc14c13ddf6719afb12d3ef8f7ebe89de36ab0fb15fb0c2c908383f44f53c7b.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:2648

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        logs.dat

        • Path C:\ProgramData\remcos\logs.dat
        • Size 144B
        • SHA256 0b03240f1e1e48406ccbf4ae52cebaa46e503431e5d69c5f3c791cb7444e7549
        • MD5 SHA1 SHA512

        tmp26D2.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp26D2.tmp
        • Size 1KB
        • SHA256 1001ff5c4ef6d66fb7f6d01c4616ceaea71a0f01979339a3a7cf70d13aedc730
        • MD5 SHA1 SHA512

        memory/2112-37-0x0000000074640000-0x0000000074D2E000-memory.dmp

        memory/2112-1-0x0000000000280000-0x00000000003D8000-memory.dmp

        memory/2112-2-0x0000000074640000-0x0000000074D2E000-memory.dmp

        memory/2112-3-0x00000000007C0000-0x00000000007DE000-memory.dmp

        memory/2112-4-0x000000007464E000-0x000000007464F000-memory.dmp

        memory/2112-5-0x0000000074640000-0x0000000074D2E000-memory.dmp

        memory/2112-6-0x0000000006410000-0x00000000064D0000-memory.dmp

        memory/2112-0-0x000000007464E000-0x000000007464F000-memory.dmp

        memory/2648-22-0x0000000000400000-0x000000000047F000-memory.dmp

        memory/2648-43-0x0000000000400000-0x000000000047F000-memory.dmp

        memory/2648-32-0x0000000000400000-0x000000000047F000-memory.dmp

        memory/2648-30-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        memory/2648-36-0x0000000000400000-0x000000000047F000-memory.dmp

        memory/2648-29-0x0000000000400000-0x000000000047F000-memory.dmp

        memory/2648-26-0x0000000000400000-0x000000000047F000-memory.dmp

        memory/2648-24-0x0000000000400000-0x000000000047F000-memory.dmp

        memory/2648-31-0x0000000000400000-0x000000000047F000-memory.dmp

        memory/2648-38-0x0000000000400000-0x000000000047F000-memory.dmp

        memory/2648-20-0x0000000000400000-0x000000000047F000-memory.dmp

        memory/2648-18-0x0000000000400000-0x000000000047F000-memory.dmp

        memory/2648-16-0x0000000000400000-0x000000000047F000-memory.dmp

        memory/2648-34-0x0000000000400000-0x000000000047F000-memory.dmp

        memory/2648-44-0x0000000000400000-0x000000000047F000-memory.dmp

        memory/2648-14-0x0000000000400000-0x000000000047F000-memory.dmp

        memory/2648-49-0x0000000000400000-0x000000000047F000-memory.dmp

        memory/2648-50-0x0000000000400000-0x000000000047F000-memory.dmp

        memory/2648-56-0x0000000000400000-0x000000000047F000-memory.dmp

        memory/2648-57-0x0000000000400000-0x000000000047F000-memory.dmp

        memory/2648-62-0x0000000000400000-0x000000000047F000-memory.dmp

        memory/2648-63-0x0000000000400000-0x000000000047F000-memory.dmp

        memory/2648-68-0x0000000000400000-0x000000000047F000-memory.dmp

        memory/2648-70-0x0000000000400000-0x000000000047F000-memory.dmp

        memory/2648-75-0x0000000000400000-0x000000000047F000-memory.dmp

        memory/2648-76-0x0000000000400000-0x000000000047F000-memory.dmp