Analysis

  • max time kernel
    149s
  • 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
    15-01-2025 00:34

General

  • Target

    Confirmation_028387373736_Copies_6761fa19c0f9d_293874738_IMG__REF2632737463773364_221.exe

  • Size

    1.2MB

  • MD5

    14950122eb9408da25415925f2d640c1

  • SHA1

    a0a700a23a76d1a74e4bfeea70285b031e4632a5

  • SHA256

    bab2fe1464095154de3715f90f92351a3f462bebac4d6a7dd52bc1411c6964cc

  • SHA512

    fe514613a05a531588a186ee2caf4438a263e10689d509cc8bfba8b5aecce72c2f7bc065a2a2599e9612080ad27c6907d24fe263fe105d48f111fb1e3252614c

  • SSDEEP

    24576:msyGmpFPxXbdq3hwbS5nrm9utI2SnS4ZxE:msy/pF9AAKq8MZxE

Malware Config

Extracted

Family

remcos

Botnet

UPDATEIP

C2

suregigg2.redirectme.net:4689

suregigg2.redirectme.net:4688

oaziamaka.duckdns.org:4688

oaziamaka.duckdns.org:4689

Attributes
  • audio_folder

    MicRecords

  • audio_path

    ApplicationPath

  • 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

    true

  • install_flag

    false

  • keylog_crypt

    false

  • keylog_file

    aleopty.dat

  • keylog_flag

    false

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    deokwensgb-XP0DHK

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Signatures

  • Remcos

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

  • Remcos family
  • Detected Nirsoft tools 3 IoCs

    Free utilities often used by attackers which can steal passwords, product keys, etc.

  • NirSoft MailPassView 1 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 1 IoCs

    Password recovery tool for various web browsers

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Blocklisted process makes network request 4 IoCs
  • Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

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

  • Modifies registry key 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 15 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 23 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 34 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Confirmation_028387373736_Copies_6761fa19c0f9d_293874738_IMG__REF2632737463773364_221.exe
    "C:\Users\Admin\AppData\Local\Temp\Confirmation_028387373736_Copies_6761fa19c0f9d_293874738_IMG__REF2632737463773364_221.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3216
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -windowstyle hidden "$Terriner=gc -Raw 'C:\Users\Admin\AppData\Local\reguladetriens\Frygts\Udflippedes47\Kumisses.Ins';$Phellogenetic=$Terriner.SubString(69463,3);.$Phellogenetic($Terriner)"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2260
      • C:\Windows\SysWOW64\msiexec.exe
        "C:\Windows\SysWOW64\msiexec.exe"
        3⤵
        • Blocklisted process makes network request
        • Suspicious use of NtCreateThreadExHideFromDebugger
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2256
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c REG ADD HKCU\Software\Microsoft\Windows\CurrentVersion\Run /f /v "Endocytic" /t REG_EXPAND_SZ /d "%Nerver% -windowstyle 1 $Farvelaserprintere=(gi 'HKCU:\Software\Goons\').GetValue('Shillingene');%Nerver% ($Farvelaserprintere)"
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2952
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKCU\Software\Microsoft\Windows\CurrentVersion\Run /f /v "Endocytic" /t REG_EXPAND_SZ /d "%Nerver% -windowstyle 1 $Farvelaserprintere=(gi 'HKCU:\Software\Goons\').GetValue('Shillingene');%Nerver% ($Farvelaserprintere)"
            5⤵
            • Adds Run key to start application
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:5080
        • C:\Windows\SysWOW64\msiexec.exe
          C:\Windows\System32\msiexec.exe /stext "C:\Users\Admin\AppData\Local\Temp\ulpfowgpsour"
          4⤵
            PID:4552
          • C:\Windows\SysWOW64\msiexec.exe
            C:\Windows\System32\msiexec.exe /stext "C:\Users\Admin\AppData\Local\Temp\ulpfowgpsour"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            PID:1344
          • C:\Windows\SysWOW64\msiexec.exe
            C:\Windows\System32\msiexec.exe /stext "C:\Users\Admin\AppData\Local\Temp\wncygorjgwmwkxn"
            4⤵
              PID:1660
            • C:\Windows\SysWOW64\msiexec.exe
              C:\Windows\System32\msiexec.exe /stext "C:\Users\Admin\AppData\Local\Temp\wncygorjgwmwkxn"
              4⤵
              • Accesses Microsoft Outlook accounts
              • System Location Discovery: System Language Discovery
              PID:2468
            • C:\Windows\SysWOW64\msiexec.exe
              C:\Windows\System32\msiexec.exe /stext "C:\Users\Admin\AppData\Local\Temp\hhiqhhblueebmmjzjw"
              4⤵
                PID:4400
              • C:\Windows\SysWOW64\msiexec.exe
                C:\Windows\System32\msiexec.exe /stext "C:\Users\Admin\AppData\Local\Temp\hhiqhhblueebmmjzjw"
                4⤵
                • System Location Discovery: System Language Discovery
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                PID:1420

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_gp3nccig.b3m.ps1

          Filesize

          60B

          MD5

          d17fe0a3f47be24a6453e9ef58c94641

          SHA1

          6ab83620379fc69f80c0242105ddffd7d98d5d9d

          SHA256

          96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

          SHA512

          5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

        • C:\Users\Admin\AppData\Local\Temp\ulpfowgpsour

          Filesize

          4KB

          MD5

          60a0bdc1cf495566ff810105d728af4a

          SHA1

          243403c535f37a1f3d5f307fc3fb8bdd5cbcf6e6

          SHA256

          fd12da9f9b031f9fa742fa73bbb2c9265f84f49069b7c503e512427b93bce6d2

          SHA512

          4445f214dbf5a01d703f22a848b56866f3f37b399de503f99d40448dc86459bf49d1fa487231f23c080a559017d72bcd9f6c13562e1f0bd53c1c9a89e73306a5

        • C:\Users\Admin\AppData\Local\reguladetriens\Frygts\Udflippedes47\Aimore.Unv

          Filesize

          335KB

          MD5

          a76b3c738bef91dc0872c4a6e676a263

          SHA1

          54e8678dc5eb402dd566eef02d532c5d0825dedf

          SHA256

          eef8c4345d818a1342852abb0d4d6368ba73ebedf356f006fdce15d4aaa4db06

          SHA512

          4d59189a9280e0dc32ba54bd7ce69c6e13ef5409d8144969db1ad878a44f0bd1e1bf8c829570795b127b176341c169bb7ed6b2941c7898702c02a6ba63b33ab2

        • C:\Users\Admin\AppData\Local\reguladetriens\Frygts\Udflippedes47\Kumisses.Ins

          Filesize

          67KB

          MD5

          69242911187aa790800554e0d94ba83e

          SHA1

          8da0aa4b2ab429f6882d2f8a25c33f5f41fa2457

          SHA256

          e52eb097dc1b37cee9dd34c1f15aea34e13855ac37bfc324b24ca91ac2a425ea

          SHA512

          177078b3f88082d16e6d03231db7f002eaf5b16f5384f823f0b914d28a82a2d9bd28ddef63c35d18383a471bbf320e20881a7ba8c68146cc0ffb0f3806ef71a5

        • memory/1344-78-0x0000000000400000-0x0000000000478000-memory.dmp

          Filesize

          480KB

        • memory/1344-86-0x0000000000400000-0x0000000000478000-memory.dmp

          Filesize

          480KB

        • memory/1344-83-0x0000000000400000-0x0000000000478000-memory.dmp

          Filesize

          480KB

        • memory/1344-81-0x0000000000400000-0x0000000000478000-memory.dmp

          Filesize

          480KB

        • memory/1420-80-0x0000000000400000-0x0000000000424000-memory.dmp

          Filesize

          144KB

        • memory/1420-84-0x0000000000400000-0x0000000000424000-memory.dmp

          Filesize

          144KB

        • memory/1420-85-0x0000000000400000-0x0000000000424000-memory.dmp

          Filesize

          144KB

        • memory/2256-98-0x0000000021E00000-0x0000000021E19000-memory.dmp

          Filesize

          100KB

        • memory/2256-97-0x0000000021E00000-0x0000000021E19000-memory.dmp

          Filesize

          100KB

        • memory/2256-94-0x0000000021E00000-0x0000000021E19000-memory.dmp

          Filesize

          100KB

        • memory/2256-70-0x0000000000EC0000-0x0000000002114000-memory.dmp

          Filesize

          18.3MB

        • memory/2260-49-0x00000000740E0000-0x0000000074890000-memory.dmp

          Filesize

          7.7MB

        • memory/2260-57-0x00000000740E0000-0x0000000074890000-memory.dmp

          Filesize

          7.7MB

        • memory/2260-28-0x0000000006E70000-0x0000000006E8A000-memory.dmp

          Filesize

          104KB

        • memory/2260-29-0x0000000006E90000-0x0000000006EB2000-memory.dmp

          Filesize

          136KB

        • memory/2260-30-0x0000000007F90000-0x0000000008534000-memory.dmp

          Filesize

          5.6MB

        • memory/2260-32-0x0000000008BC0000-0x000000000923A000-memory.dmp

          Filesize

          6.5MB

        • memory/2260-35-0x00000000740E0000-0x0000000074890000-memory.dmp

          Filesize

          7.7MB

        • memory/2260-34-0x0000000070570000-0x00000000705BC000-memory.dmp

          Filesize

          304KB

        • memory/2260-33-0x0000000007D40000-0x0000000007D72000-memory.dmp

          Filesize

          200KB

        • memory/2260-45-0x0000000007D80000-0x0000000007D9E000-memory.dmp

          Filesize

          120KB

        • memory/2260-46-0x00000000740E0000-0x0000000074890000-memory.dmp

          Filesize

          7.7MB

        • memory/2260-47-0x0000000007DB0000-0x0000000007E53000-memory.dmp

          Filesize

          652KB

        • memory/2260-48-0x0000000007EB0000-0x0000000007EBA000-memory.dmp

          Filesize

          40KB

        • memory/2260-26-0x0000000006980000-0x00000000069CC000-memory.dmp

          Filesize

          304KB

        • memory/2260-50-0x0000000007ED0000-0x0000000007EE1000-memory.dmp

          Filesize

          68KB

        • memory/2260-51-0x0000000007F10000-0x0000000007F1E000-memory.dmp

          Filesize

          56KB

        • memory/2260-52-0x0000000007F20000-0x0000000007F34000-memory.dmp

          Filesize

          80KB

        • memory/2260-53-0x0000000008680000-0x000000000869A000-memory.dmp

          Filesize

          104KB

        • memory/2260-54-0x0000000007F50000-0x0000000007F58000-memory.dmp

          Filesize

          32KB

        • memory/2260-55-0x00000000086E0000-0x000000000870A000-memory.dmp

          Filesize

          168KB

        • memory/2260-56-0x0000000008710000-0x0000000008734000-memory.dmp

          Filesize

          144KB

        • memory/2260-27-0x00000000078F0000-0x0000000007986000-memory.dmp

          Filesize

          600KB

        • memory/2260-59-0x00000000740EE000-0x00000000740EF000-memory.dmp

          Filesize

          4KB

        • memory/2260-60-0x00000000740E0000-0x0000000074890000-memory.dmp

          Filesize

          7.7MB

        • memory/2260-62-0x00000000740E0000-0x0000000074890000-memory.dmp

          Filesize

          7.7MB

        • memory/2260-63-0x0000000009240000-0x000000000CCCD000-memory.dmp

          Filesize

          58.6MB

        • memory/2260-64-0x00000000740E0000-0x0000000074890000-memory.dmp

          Filesize

          7.7MB

        • memory/2260-65-0x00000000740E0000-0x0000000074890000-memory.dmp

          Filesize

          7.7MB

        • memory/2260-66-0x00000000740E0000-0x0000000074890000-memory.dmp

          Filesize

          7.7MB

        • memory/2260-67-0x00000000740E0000-0x0000000074890000-memory.dmp

          Filesize

          7.7MB

        • memory/2260-69-0x00000000740E0000-0x0000000074890000-memory.dmp

          Filesize

          7.7MB

        • memory/2260-7-0x00000000740EE000-0x00000000740EF000-memory.dmp

          Filesize

          4KB

        • memory/2260-8-0x0000000005380000-0x00000000053B6000-memory.dmp

          Filesize

          216KB

        • memory/2260-10-0x00000000059F0000-0x0000000006018000-memory.dmp

          Filesize

          6.2MB

        • memory/2260-25-0x0000000006930000-0x000000000694E000-memory.dmp

          Filesize

          120KB

        • memory/2260-24-0x0000000006550000-0x00000000068A4000-memory.dmp

          Filesize

          3.3MB

        • memory/2260-12-0x0000000006250000-0x00000000062B6000-memory.dmp

          Filesize

          408KB

        • memory/2260-13-0x00000000062C0000-0x0000000006326000-memory.dmp

          Filesize

          408KB

        • memory/2260-14-0x00000000740E0000-0x0000000074890000-memory.dmp

          Filesize

          7.7MB

        • memory/2260-11-0x0000000005970000-0x0000000005992000-memory.dmp

          Filesize

          136KB

        • memory/2260-9-0x00000000740E0000-0x0000000074890000-memory.dmp

          Filesize

          7.7MB

        • memory/2468-88-0x0000000000400000-0x0000000000462000-memory.dmp

          Filesize

          392KB

        • memory/2468-87-0x0000000000400000-0x0000000000462000-memory.dmp

          Filesize

          392KB

        • memory/2468-79-0x0000000000400000-0x0000000000462000-memory.dmp

          Filesize

          392KB