Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    14-08-2024 07:14

General

  • Target

    SecuriteInfo.com.Win32.MalwareX-gen.24960.7381.exe

  • Size

    1015KB

  • MD5

    23d0a4cac71f89f27701abd60c9b9539

  • SHA1

    213a06d73c74fdc5aca449c1b194addfc9476470

  • SHA256

    65d633afee85962e40015d907d3592c3be64ba11585e3816717b0870849744d9

  • SHA512

    e3b75e3c6e250ad4ffff45544fe195fa0c50082b3c888664c5e92aed475c09d04f517b21bb70ca87ef4cca170acd298a0df7481c2e65323a39cb1694d06867c4

  • SSDEEP

    24576:Yu74tFIWxCai8EkDE40XFFA6lDdhzW+unTXyTlDk2N4Wa8:YuwXE4gjXJhy+SXyBk2NDa

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

ghost360.zapto.org:4190

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-38SHA0

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Signatures

  • Remcos

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

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

  • Uses the VBS compiler for execution 1 TTPs
  • 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 5 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.MalwareX-gen.24960.7381.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.MalwareX-gen.24960.7381.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2028
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.MalwareX-gen.24960.7381.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2216
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\hIGcKBg.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2728
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\hIGcKBg" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5310.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2756
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1684

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp5310.tmp

    Filesize

    1KB

    MD5

    f785d72a2d9025534253ad5917ef6e59

    SHA1

    2a79ffd1e0874da58056b4b00374b2a21d4b7837

    SHA256

    aae3d5c8209c904bd865e748c87da55a118d62b8da6abc58f57789753df49d53

    SHA512

    ad58dc6b0dea8b5008f76f432c84cf53f98fd17803aa36f7b92feb6e48db908c791321a25cb04dfb2b50a7f2fbf4ac78f0631b45f71a889dcd450830471ebdea

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

    Filesize

    7KB

    MD5

    dfb69aee3f14b04d5863f8215e314f5e

    SHA1

    bb7c4b44b26582c5bc505f74d667736e6bb00353

    SHA256

    240ec421ef74498c5c5df5cbb6b23722aae96a50079b9e2590f082be48558474

    SHA512

    8a10c7cb74b7b961de7b828d09c875734fcbd455170fd602b4e63ac2f9a3ef0e1f4ee80fc9e4cd18a080afd83044f93a6bd9dfd0e7dff77aa7dfd1b8fecbc295

  • memory/1684-38-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1684-41-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1684-26-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1684-49-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1684-50-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1684-47-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1684-18-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1684-28-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1684-30-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1684-35-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1684-36-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1684-34-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/1684-45-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1684-32-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1684-51-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1684-46-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1684-24-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1684-22-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1684-20-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1684-39-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1684-40-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1684-42-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1684-44-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2028-3-0x0000000000780000-0x000000000079E000-memory.dmp

    Filesize

    120KB

  • memory/2028-4-0x00000000007A0000-0x00000000007B6000-memory.dmp

    Filesize

    88KB

  • memory/2028-37-0x0000000074860000-0x0000000074F4E000-memory.dmp

    Filesize

    6.9MB

  • memory/2028-1-0x00000000009F0000-0x0000000000AF4000-memory.dmp

    Filesize

    1.0MB

  • memory/2028-2-0x0000000074860000-0x0000000074F4E000-memory.dmp

    Filesize

    6.9MB

  • memory/2028-5-0x0000000004ED0000-0x0000000004F90000-memory.dmp

    Filesize

    768KB

  • memory/2028-0-0x000000007486E000-0x000000007486F000-memory.dmp

    Filesize

    4KB