Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-10-2024 09:01

General

  • Target

    SwiftPaymentCopy.pif.exe

  • Size

    1.0MB

  • MD5

    46ab34139423cd2978d27245891ce5d5

  • SHA1

    1f48eece26d531e006cd41c43c6092558ee324c0

  • SHA256

    4ed81a9a25e52a99d76805b081679cfe3628756be4bda6a47e365506c7df3a0c

  • SHA512

    b764e97ae1d5a2328c5cef7b331aa9c6fd82715a5a4bb3b7209a31da2354f7dfa28f2b601a62e52cd850cd5aa5e0713fb77e480ef50abec65d18039d7ef92585

  • SSDEEP

    24576:8OAi/eYBrgdPLmmpQNogk+qyh4Rck6jGTo7NE:8hi3BviDg36RlA

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

www.drechftankholding.com:2404

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

    dfgh

  • mouse_option

    false

  • mutex

    Rmc-8J6PG9

  • 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.

  • 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 2 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.

  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 4 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.

  • 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 12 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 39 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SwiftPaymentCopy.pif.exe
    "C:\Users\Admin\AppData\Local\Temp\SwiftPaymentCopy.pif.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:5048
    • 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\SwiftPaymentCopy.pif.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2852
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\lZqUPD.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3120
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\lZqUPD" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC0DF.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:3980
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3708
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\hbvgracpzvhnjazqipakohjyqwn"
        3⤵
          PID:1784
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
          C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\hbvgracpzvhnjazqipakohjyqwn"
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          PID:4028
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
          C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\rdazrsnqndzslhvurzmmzteprdxodt"
          3⤵
            PID:4632
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
            C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\rdazrsnqndzslhvurzmmzteprdxodt"
            3⤵
            • Accesses Microsoft Outlook accounts
            • System Location Discovery: System Language Discovery
            PID:4512
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
            C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\cxgsklykblrfvnjyakzncgzyajoxwexdf"
            3⤵
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:1596

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\ProgramData\dfgh\logs.dat

        Filesize

        144B

        MD5

        d17ec373aaa4d10d8c73c9e3c00404ba

        SHA1

        0de4d38ab8eeb4c7934fd940c95cff14aa8fb3a4

        SHA256

        6d4f96c1e706541ee6cf05e190b377b2fdbdc8639438ac6888d25d044e846a3f

        SHA512

        dc46f17a42ac6cfdf1e68c6bba721147e3f202b16743039294c1852648466b2983904de83a52a228b900cd2d3cc1f75fd4d7101b9dc62b3d3b4e77f9485c4add

      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

        Filesize

        2KB

        MD5

        968cb9309758126772781b83adb8a28f

        SHA1

        8da30e71accf186b2ba11da1797cf67f8f78b47c

        SHA256

        92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

        SHA512

        4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

        Filesize

        18KB

        MD5

        99cfedf202a57d9827087045dcb4e7c2

        SHA1

        0b4115821372a226c53512249001ab12923b7c96

        SHA256

        8986c5f0030de310fdaaa57ce5905b62f96fb9da7f82fc7669f9bd7bb5dd0f80

        SHA512

        f3d9afdc58bb8300f28134c7d0d908dfe4eafb2c1659372de356414d5a6262313550a787f347bb5bca68416830f5a106cb0571265f46e6f34351c2177dfdf4e0

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_axkeoc2y.mqf.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

        Filesize

        4KB

        MD5

        a7e181f6aa185be0ab0ca68b30406fe6

        SHA1

        58c86162658dc609615b8b6400f85c92506dfdc8

        SHA256

        c3071dc55b94db225d9c0f2c1b21c7e8f27dbfd168b85b7d618d8d19950e7ff2

        SHA512

        49969eb10e0bf7925940eb7374451f811658ef9ccfb83b86fb337c4d06c3ba17eb0181f598d9e0ec9ca25bfaf644209ac47b73d62ac924e73d03a4dcf8f8dd0f

      • C:\Users\Admin\AppData\Local\Temp\tmpC0DF.tmp

        Filesize

        1KB

        MD5

        0c0ecd27f255ca29aa498885d9932d32

        SHA1

        cfb76cee60d4fee2d77cf2c21df79d1fea14e695

        SHA256

        39dd291eaf7ca1aa70c95519b691528da1e39ddfc1162345c7b79e910e6999be

        SHA512

        b20d42ebc17dbb4ee509c06d8ef74afc66c795c91bcdf29f328b1cf72edb0fc4d06382c54c4c38868093084b9558c4eca78a2a5f7048c4123ddc0c64f33f0429

      • memory/1596-97-0x0000000000400000-0x0000000000424000-memory.dmp

        Filesize

        144KB

      • memory/1596-99-0x0000000000400000-0x0000000000424000-memory.dmp

        Filesize

        144KB

      • memory/1596-98-0x0000000000400000-0x0000000000424000-memory.dmp

        Filesize

        144KB

      • memory/2852-56-0x00000000059A0000-0x0000000005CF4000-memory.dmp

        Filesize

        3.3MB

      • memory/2852-77-0x0000000006FD0000-0x0000000007073000-memory.dmp

        Filesize

        652KB

      • memory/2852-15-0x0000000000D20000-0x0000000000D56000-memory.dmp

        Filesize

        216KB

      • memory/2852-16-0x0000000005140000-0x0000000005768000-memory.dmp

        Filesize

        6.2MB

      • memory/2852-17-0x0000000074850000-0x0000000075000000-memory.dmp

        Filesize

        7.7MB

      • memory/2852-18-0x0000000074850000-0x0000000075000000-memory.dmp

        Filesize

        7.7MB

      • memory/2852-65-0x0000000006F90000-0x0000000006FC2000-memory.dmp

        Filesize

        200KB

      • memory/2852-114-0x0000000007330000-0x0000000007344000-memory.dmp

        Filesize

        80KB

      • memory/2852-76-0x0000000006F50000-0x0000000006F6E000-memory.dmp

        Filesize

        120KB

      • memory/2852-104-0x00000000072F0000-0x0000000007301000-memory.dmp

        Filesize

        68KB

      • memory/2852-22-0x0000000004FF0000-0x0000000005012000-memory.dmp

        Filesize

        136KB

      • memory/2852-123-0x0000000074850000-0x0000000075000000-memory.dmp

        Filesize

        7.7MB

      • memory/2852-60-0x0000000005E70000-0x0000000005EBC000-memory.dmp

        Filesize

        304KB

      • memory/2852-91-0x0000000007730000-0x0000000007DAA000-memory.dmp

        Filesize

        6.5MB

      • memory/2852-38-0x00000000050A0000-0x0000000005106000-memory.dmp

        Filesize

        408KB

      • memory/2852-57-0x0000000005960000-0x000000000597E000-memory.dmp

        Filesize

        120KB

      • memory/2852-23-0x0000000074850000-0x0000000075000000-memory.dmp

        Filesize

        7.7MB

      • memory/2852-102-0x0000000007160000-0x000000000716A000-memory.dmp

        Filesize

        40KB

      • memory/2852-66-0x00000000750E0000-0x000000007512C000-memory.dmp

        Filesize

        304KB

      • memory/2852-39-0x00000000057E0000-0x0000000005846000-memory.dmp

        Filesize

        408KB

      • memory/2852-92-0x00000000070F0000-0x000000000710A000-memory.dmp

        Filesize

        104KB

      • memory/3120-21-0x0000000074850000-0x0000000075000000-memory.dmp

        Filesize

        7.7MB

      • memory/3120-122-0x0000000074850000-0x0000000075000000-memory.dmp

        Filesize

        7.7MB

      • memory/3120-116-0x0000000007E80000-0x0000000007E88000-memory.dmp

        Filesize

        32KB

      • memory/3120-78-0x00000000750E0000-0x000000007512C000-memory.dmp

        Filesize

        304KB

      • memory/3120-115-0x0000000007EA0000-0x0000000007EBA000-memory.dmp

        Filesize

        104KB

      • memory/3120-28-0x0000000074850000-0x0000000075000000-memory.dmp

        Filesize

        7.7MB

      • memory/3120-103-0x0000000007DE0000-0x0000000007E76000-memory.dmp

        Filesize

        600KB

      • memory/3120-113-0x0000000007D90000-0x0000000007D9E000-memory.dmp

        Filesize

        56KB

      • memory/3120-19-0x0000000074850000-0x0000000075000000-memory.dmp

        Filesize

        7.7MB

      • memory/3708-26-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/3708-127-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/3708-62-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/3708-61-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/3708-59-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/3708-58-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/3708-160-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/3708-159-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/3708-25-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/3708-27-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/3708-152-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/3708-151-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/3708-144-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/3708-45-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/3708-40-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/3708-143-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/3708-31-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/3708-136-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/3708-135-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/3708-24-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/3708-107-0x0000000010000000-0x0000000010019000-memory.dmp

        Filesize

        100KB

      • memory/3708-128-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/3708-110-0x0000000010000000-0x0000000010019000-memory.dmp

        Filesize

        100KB

      • memory/3708-111-0x0000000010000000-0x0000000010019000-memory.dmp

        Filesize

        100KB

      • memory/3708-112-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/3708-64-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/3708-126-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/4028-90-0x0000000000400000-0x0000000000478000-memory.dmp

        Filesize

        480KB

      • memory/4028-89-0x0000000000400000-0x0000000000478000-memory.dmp

        Filesize

        480KB

      • memory/4028-88-0x0000000000400000-0x0000000000478000-memory.dmp

        Filesize

        480KB

      • memory/4512-100-0x0000000000400000-0x0000000000462000-memory.dmp

        Filesize

        392KB

      • memory/4512-101-0x0000000000400000-0x0000000000462000-memory.dmp

        Filesize

        392KB

      • memory/4512-96-0x0000000000400000-0x0000000000462000-memory.dmp

        Filesize

        392KB

      • memory/5048-3-0x00000000059C0000-0x0000000005A52000-memory.dmp

        Filesize

        584KB

      • memory/5048-9-0x0000000009A20000-0x0000000009AE0000-memory.dmp

        Filesize

        768KB

      • memory/5048-10-0x000000000CAE0000-0x000000000CB7C000-memory.dmp

        Filesize

        624KB

      • memory/5048-1-0x0000000000F20000-0x000000000102A000-memory.dmp

        Filesize

        1.0MB

      • memory/5048-0-0x000000007485E000-0x000000007485F000-memory.dmp

        Filesize

        4KB

      • memory/5048-8-0x0000000074850000-0x0000000075000000-memory.dmp

        Filesize

        7.7MB

      • memory/5048-2-0x0000000006050000-0x00000000065F4000-memory.dmp

        Filesize

        5.6MB

      • memory/5048-7-0x000000007485E000-0x000000007485F000-memory.dmp

        Filesize

        4KB

      • memory/5048-55-0x0000000074850000-0x0000000075000000-memory.dmp

        Filesize

        7.7MB

      • memory/5048-4-0x0000000074850000-0x0000000075000000-memory.dmp

        Filesize

        7.7MB

      • memory/5048-5-0x0000000005A70000-0x0000000005A7A000-memory.dmp

        Filesize

        40KB

      • memory/5048-6-0x0000000005FC0000-0x0000000005FDE000-memory.dmp

        Filesize

        120KB