Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-11-2024 18:19

General

  • Target

    e18db2a079a2f7c4e47e676e1a252ba3f09efa95fbff3efb6ef738df96fb5ebf.exe

  • Size

    1.0MB

  • MD5

    bcdbacfe3adb40985b399abc97da9950

  • SHA1

    cae3236ee70aab4ce94c6e7a11d93a18532d8a57

  • SHA256

    e18db2a079a2f7c4e47e676e1a252ba3f09efa95fbff3efb6ef738df96fb5ebf

  • SHA512

    dba8944eea9a1e9b880b74ecd0d5bd96c898f9b763ccdd3d7ee83ec95c8054258c96b5240dd62f0d2a2b5f71bb79b4ad417330cd142477ef9952d6595b489b19

  • SSDEEP

    24576:tWVkEGYmNVuq4oNH+J15qmQDfwpYI3Gn2mtITaAC0:tWVgYmXZeNqffKTTa3

Malware Config

Extracted

Family

remcos

Botnet

newfile

C2

novsereverconfigconnect.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

    465-V3XM2U

  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e18db2a079a2f7c4e47e676e1a252ba3f09efa95fbff3efb6ef738df96fb5ebf.exe
    "C:\Users\Admin\AppData\Local\Temp\e18db2a079a2f7c4e47e676e1a252ba3f09efa95fbff3efb6ef738df96fb5ebf.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4412
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\cRBWNNQsqe.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2908
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\cRBWNNQsqe" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFAFA.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:5048
    • C:\Users\Admin\AppData\Local\Temp\e18db2a079a2f7c4e47e676e1a252ba3f09efa95fbff3efb6ef738df96fb5ebf.exe
      "C:\Users\Admin\AppData\Local\Temp\e18db2a079a2f7c4e47e676e1a252ba3f09efa95fbff3efb6ef738df96fb5ebf.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2012

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zsivfcu3.gsl.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

    Filesize

    1KB

    MD5

    af2f0f63a0b8d948bd44970343971751

    SHA1

    0bb341ae2a5b10734cee126fd32193ab56623e1f

    SHA256

    466103b725624abe73890be51669c1ec09d5a353039ca8d98f3e3ad6a14343f5

    SHA512

    32867a0db410bad572cb02030e171ec4688a4f7cac67afd7a40be9917e554ebd4320725a07aa7d7094a0d21eb4844f68786f74e1f5f8887e6e84f7687ffdb4fe

  • memory/2012-99-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2012-102-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2012-123-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2012-122-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2012-121-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2012-120-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2012-119-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2012-118-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2012-74-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2012-117-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2012-116-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2012-75-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2012-115-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2012-20-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2012-19-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2012-23-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2012-24-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2012-114-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2012-113-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2012-27-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2012-112-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2012-28-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2012-111-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2012-110-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2012-109-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2012-108-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2012-107-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2012-106-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2012-105-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2012-104-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2012-103-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2012-87-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2012-101-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2012-100-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2012-98-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2012-97-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2012-96-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2012-95-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2012-94-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2012-93-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2012-92-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2012-91-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2012-90-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2012-69-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2012-70-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2012-71-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2012-72-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2012-73-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2012-89-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2012-88-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2012-76-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2012-77-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2012-78-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2012-79-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2012-80-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2012-81-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2012-82-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2012-83-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2012-84-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2012-85-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2012-86-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2908-41-0x0000000005D60000-0x00000000060B4000-memory.dmp

    Filesize

    3.3MB

  • memory/2908-42-0x0000000006380000-0x000000000639E000-memory.dmp

    Filesize

    120KB

  • memory/2908-15-0x0000000004E00000-0x0000000004E36000-memory.dmp

    Filesize

    216KB

  • memory/2908-68-0x0000000074640000-0x0000000074DF0000-memory.dmp

    Filesize

    7.7MB

  • memory/2908-65-0x00000000079C0000-0x00000000079C8000-memory.dmp

    Filesize

    32KB

  • memory/2908-64-0x00000000079E0000-0x00000000079FA000-memory.dmp

    Filesize

    104KB

  • memory/2908-63-0x00000000078E0000-0x00000000078F4000-memory.dmp

    Filesize

    80KB

  • memory/2908-62-0x00000000078D0000-0x00000000078DE000-memory.dmp

    Filesize

    56KB

  • memory/2908-61-0x00000000078A0000-0x00000000078B1000-memory.dmp

    Filesize

    68KB

  • memory/2908-60-0x0000000007920000-0x00000000079B6000-memory.dmp

    Filesize

    600KB

  • memory/2908-59-0x0000000007720000-0x000000000772A000-memory.dmp

    Filesize

    40KB

  • memory/2908-58-0x00000000076A0000-0x00000000076BA000-memory.dmp

    Filesize

    104KB

  • memory/2908-16-0x0000000074640000-0x0000000074DF0000-memory.dmp

    Filesize

    7.7MB

  • memory/2908-57-0x0000000007CF0000-0x000000000836A000-memory.dmp

    Filesize

    6.5MB

  • memory/2908-56-0x0000000007570000-0x0000000007613000-memory.dmp

    Filesize

    652KB

  • memory/2908-55-0x0000000007540000-0x000000000755E000-memory.dmp

    Filesize

    120KB

  • memory/2908-45-0x0000000070E30000-0x0000000070E7C000-memory.dmp

    Filesize

    304KB

  • memory/2908-44-0x0000000006950000-0x0000000006982000-memory.dmp

    Filesize

    200KB

  • memory/2908-43-0x0000000006900000-0x000000000694C000-memory.dmp

    Filesize

    304KB

  • memory/2908-18-0x0000000005470000-0x0000000005A98000-memory.dmp

    Filesize

    6.2MB

  • memory/2908-21-0x0000000074640000-0x0000000074DF0000-memory.dmp

    Filesize

    7.7MB

  • memory/2908-25-0x0000000074640000-0x0000000074DF0000-memory.dmp

    Filesize

    7.7MB

  • memory/2908-31-0x0000000005CF0000-0x0000000005D56000-memory.dmp

    Filesize

    408KB

  • memory/2908-30-0x0000000005C80000-0x0000000005CE6000-memory.dmp

    Filesize

    408KB

  • memory/2908-29-0x0000000005BE0000-0x0000000005C02000-memory.dmp

    Filesize

    136KB

  • memory/4412-1-0x0000000000B30000-0x0000000000C38000-memory.dmp

    Filesize

    1.0MB

  • memory/4412-26-0x0000000074640000-0x0000000074DF0000-memory.dmp

    Filesize

    7.7MB

  • memory/4412-3-0x0000000005680000-0x0000000005712000-memory.dmp

    Filesize

    584KB

  • memory/4412-2-0x0000000005B90000-0x0000000006134000-memory.dmp

    Filesize

    5.6MB

  • memory/4412-0-0x000000007464E000-0x000000007464F000-memory.dmp

    Filesize

    4KB

  • memory/4412-10-0x000000000DBB0000-0x000000000DC4C000-memory.dmp

    Filesize

    624KB

  • memory/4412-9-0x000000000AAF0000-0x000000000ABAE000-memory.dmp

    Filesize

    760KB

  • memory/4412-8-0x00000000058B0000-0x00000000058CC000-memory.dmp

    Filesize

    112KB

  • memory/4412-7-0x0000000074640000-0x0000000074DF0000-memory.dmp

    Filesize

    7.7MB

  • memory/4412-6-0x000000007464E000-0x000000007464F000-memory.dmp

    Filesize

    4KB

  • memory/4412-5-0x0000000005640000-0x000000000564A000-memory.dmp

    Filesize

    40KB

  • memory/4412-4-0x0000000074640000-0x0000000074DF0000-memory.dmp

    Filesize

    7.7MB