Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-11-2024 20:00

General

  • Target

    6e13fc43be80b7d70a78e5d768e87459d04d291fe229cf07f7aa5e6a55c64514.exe

  • Size

    1.1MB

  • MD5

    349d2b2678590cbad8ddb01561fc3727

  • SHA1

    cec2304bd511a2f28955b8cdf90dc36111c6d9f1

  • SHA256

    6e13fc43be80b7d70a78e5d768e87459d04d291fe229cf07f7aa5e6a55c64514

  • SHA512

    7b25e9956a595a7c383bb4c1b4210b71de5a58a04c5a5d95fc746bb0b5ab1c2b20d91e1c72bad1be12949473a841b3ded50e48099b8c817edd3dca31d786a6b0

  • SSDEEP

    24576:m1kXnoZWsG1HFXWMt6HINqrs5JVG4vHab+cEGF/Z8qo:myXnhB0MsXs5/G4fIyh

Malware Config

Extracted

Family

remcos

Botnet

8654

C2

windowsocttehe.duckdns.org:45682

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

    8454-HGPRQ6

  • 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.

  • 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.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • 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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6e13fc43be80b7d70a78e5d768e87459d04d291fe229cf07f7aa5e6a55c64514.exe
    "C:\Users\Admin\AppData\Local\Temp\6e13fc43be80b7d70a78e5d768e87459d04d291fe229cf07f7aa5e6a55c64514.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4988
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\zgjJlAmUnnGhG.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2160
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zgjJlAmUnnGhG" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE445.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:4460
    • C:\Users\Admin\AppData\Local\Temp\6e13fc43be80b7d70a78e5d768e87459d04d291fe229cf07f7aa5e6a55c64514.exe
      "C:\Users\Admin\AppData\Local\Temp\6e13fc43be80b7d70a78e5d768e87459d04d291fe229cf07f7aa5e6a55c64514.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2976

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qurxvfdz.4nj.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpE445.tmp

    Filesize

    1KB

    MD5

    0607d42c2203bb8565bae7cda2efb8f1

    SHA1

    a92b0050ac6c84cad110506c361502f055664293

    SHA256

    5d6095c9847eb1c868745a52da4f010b14d11fadb9a4cbd5e0d7e84859f314e2

    SHA512

    3293bb2c6a93126e4fcd975b36ecd36cbda6eb9c8e7b336625bd038b1b3eca16bdeba25f5d4f241ff3ef576c1f25874a23c43ed93a087b192d57ce2a9ff4650c

  • memory/2160-16-0x0000000074D50000-0x0000000075500000-memory.dmp

    Filesize

    7.7MB

  • memory/2160-60-0x0000000007600000-0x0000000007611000-memory.dmp

    Filesize

    68KB

  • memory/2160-18-0x0000000074D50000-0x0000000075500000-memory.dmp

    Filesize

    7.7MB

  • memory/2160-61-0x0000000007630000-0x000000000763E000-memory.dmp

    Filesize

    56KB

  • memory/2160-64-0x0000000007720000-0x0000000007728000-memory.dmp

    Filesize

    32KB

  • memory/2160-59-0x0000000007680000-0x0000000007716000-memory.dmp

    Filesize

    600KB

  • memory/2160-58-0x0000000007470000-0x000000000747A000-memory.dmp

    Filesize

    40KB

  • memory/2160-21-0x0000000005840000-0x0000000005862000-memory.dmp

    Filesize

    136KB

  • memory/2160-56-0x0000000007A40000-0x00000000080BA000-memory.dmp

    Filesize

    6.5MB

  • memory/2160-15-0x0000000004B50000-0x0000000004B86000-memory.dmp

    Filesize

    216KB

  • memory/2160-41-0x00000000060D0000-0x00000000060EE000-memory.dmp

    Filesize

    120KB

  • memory/2160-17-0x0000000005210000-0x0000000005838000-memory.dmp

    Filesize

    6.2MB

  • memory/2160-62-0x0000000007640000-0x0000000007654000-memory.dmp

    Filesize

    80KB

  • memory/2160-63-0x0000000007740000-0x000000000775A000-memory.dmp

    Filesize

    104KB

  • memory/2160-57-0x0000000007400000-0x000000000741A000-memory.dmp

    Filesize

    104KB

  • memory/2160-22-0x00000000059E0000-0x0000000005A46000-memory.dmp

    Filesize

    408KB

  • memory/2160-20-0x0000000074D50000-0x0000000075500000-memory.dmp

    Filesize

    7.7MB

  • memory/2160-23-0x0000000005A50000-0x0000000005AB6000-memory.dmp

    Filesize

    408KB

  • memory/2160-67-0x0000000074D50000-0x0000000075500000-memory.dmp

    Filesize

    7.7MB

  • memory/2160-55-0x00000000072D0000-0x0000000007373000-memory.dmp

    Filesize

    652KB

  • memory/2160-54-0x00000000072A0000-0x00000000072BE000-memory.dmp

    Filesize

    120KB

  • memory/2160-44-0x00000000755E0000-0x000000007562C000-memory.dmp

    Filesize

    304KB

  • memory/2160-39-0x0000000005C40000-0x0000000005F94000-memory.dmp

    Filesize

    3.3MB

  • memory/2160-43-0x00000000066B0000-0x00000000066E2000-memory.dmp

    Filesize

    200KB

  • memory/2160-42-0x0000000006110000-0x000000000615C000-memory.dmp

    Filesize

    304KB

  • memory/2976-76-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2976-90-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2976-128-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2976-38-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2976-37-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2976-36-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2976-35-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2976-127-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2976-126-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2976-125-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2976-124-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2976-123-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2976-122-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2976-121-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2976-120-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2976-119-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2976-118-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2976-68-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2976-69-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2976-70-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2976-71-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2976-72-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2976-73-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2976-74-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2976-75-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2976-117-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2976-77-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2976-78-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2976-79-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2976-80-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2976-81-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2976-82-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2976-83-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2976-84-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2976-85-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2976-86-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2976-87-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2976-88-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2976-89-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2976-29-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2976-91-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2976-92-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2976-93-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2976-94-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2976-95-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2976-96-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2976-97-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2976-98-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2976-99-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2976-100-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2976-101-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2976-102-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2976-103-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2976-104-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2976-105-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2976-106-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2976-107-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2976-108-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2976-109-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2976-110-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2976-111-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2976-112-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2976-113-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2976-114-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2976-115-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2976-116-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/4988-0-0x0000000074D5E000-0x0000000074D5F000-memory.dmp

    Filesize

    4KB

  • memory/4988-1-0x00000000006B0000-0x00000000007CC000-memory.dmp

    Filesize

    1.1MB

  • memory/4988-2-0x00000000056A0000-0x0000000005C44000-memory.dmp

    Filesize

    5.6MB

  • memory/4988-3-0x00000000051A0000-0x0000000005232000-memory.dmp

    Filesize

    584KB

  • memory/4988-4-0x0000000074D50000-0x0000000075500000-memory.dmp

    Filesize

    7.7MB

  • memory/4988-5-0x0000000006250000-0x000000000625A000-memory.dmp

    Filesize

    40KB

  • memory/4988-6-0x0000000006300000-0x000000000639C000-memory.dmp

    Filesize

    624KB

  • memory/4988-7-0x0000000006480000-0x000000000649E000-memory.dmp

    Filesize

    120KB

  • memory/4988-8-0x0000000074D5E000-0x0000000074D5F000-memory.dmp

    Filesize

    4KB

  • memory/4988-9-0x0000000074D50000-0x0000000075500000-memory.dmp

    Filesize

    7.7MB

  • memory/4988-10-0x0000000006D10000-0x0000000006DCE000-memory.dmp

    Filesize

    760KB

  • memory/4988-40-0x0000000074D50000-0x0000000075500000-memory.dmp

    Filesize

    7.7MB