Analysis

  • max time kernel
    119s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250207-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250207-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/02/2025, 13:26

General

  • Target

    249416e64c5a1a0044fc082ffcddfe14ce05b9702cf66614560612e61162b544.exe

  • Size

    637KB

  • MD5

    b10c024a554e72d81cd2b73fa9221c3c

  • SHA1

    7f0583adc456a1dbae4fafc1831475f844e227a7

  • SHA256

    249416e64c5a1a0044fc082ffcddfe14ce05b9702cf66614560612e61162b544

  • SHA512

    39ff1f04d7afc319fb5c89891051b621ee25a76adf3171b9212f61f76cfcfcb433187359f6db7ee3141a7722e61884b2edabea929f91c1598813eb08cc998fa7

  • SSDEEP

    12288:tN+qbeco9zUKLorNknrJHbzdOLYyWMkK79EAmD1:fvicoRRo4rJHvdIBWMX9g

Malware Config

Extracted

Family

remcos

Version

1.7 Pro

Botnet

super

C2

supersoftin.duckdns.org:19601

Attributes
  • audio_folder

    audio

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    5

  • copy_file

    remcos.exe

  • copy_folder

    remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    false

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    super.dat

  • keylog_flag

    false

  • keylog_folder

    super

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    remcos_bmfpsfyqah

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screens

  • screenshot_path

    %AppData%

  • screenshot_time

    1

  • 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 2 IoCs

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

  • Downloads MZ/PE file 1 IoCs
  • 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 6 IoCs

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

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • 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 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\249416e64c5a1a0044fc082ffcddfe14ce05b9702cf66614560612e61162b544.exe
    "C:\Users\Admin\AppData\Local\Temp\249416e64c5a1a0044fc082ffcddfe14ce05b9702cf66614560612e61162b544.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 FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:3540
    • 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\249416e64c5a1a0044fc082ffcddfe14ce05b9702cf66614560612e61162b544.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1168
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\qOihAXGWSpFf.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1400
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\qOihAXGWSpFf" /XML "C:\Users\Admin\AppData\Local\Temp\tmp182.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:3564
    • C:\Users\Admin\AppData\Local\Temp\249416e64c5a1a0044fc082ffcddfe14ce05b9702cf66614560612e61162b544.exe
      "C:\Users\Admin\AppData\Local\Temp\249416e64c5a1a0044fc082ffcddfe14ce05b9702cf66614560612e61162b544.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:904
  • C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
    "C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIxIiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDU5MjEiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxODE5ODA3NzAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1MTU5MDY3ODU2Ii8-PC9hcHA-PC9yZXF1ZXN0Pg
    1⤵
    • System Location Discovery: System Language Discovery
    • System Network Configuration Discovery: Internet Connection Discovery
    PID:4560

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • 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

    1e4b70f8153ff57ade4cccfd47e83872

    SHA1

    df775fae33b6bb25f72efe298f7b49afcdf1ced8

    SHA256

    9972fbb43d168ea50cb7755b33ccae974758355214c04c35552b6ffab2b203fd

    SHA512

    5ee4564976b3bb1977cda2f772af30b25b5666406736c71b2820b93e0ad51b5bc4d7b6c58b44ab0146c605257523daa5d6ddb0b4bcd4843d2b9a00158d74aa10

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ttfcixx2.jct.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp182.tmp

    Filesize

    1KB

    MD5

    b6c7020dd671e5bbf1d3643b44368bb8

    SHA1

    46e64bb962ae547ba9587786db4a45f19319c976

    SHA256

    721971fcc47b1a3db7ccc6a14858c13fcf13f4712ab6c8e7312082388e970d86

    SHA512

    c6f8d228ec54a3a9de47f46c6f0669598c9aee4d2ce9c4e4169a77d0ba2601e270b8ba1631f1708fed70750d71fa3c8a0ec378a0ec5c963b93fbacd9b9f75f82

  • memory/904-97-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

  • memory/904-34-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

  • memory/904-44-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

  • memory/904-32-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

  • memory/1168-17-0x0000000005600000-0x0000000005C28000-memory.dmp

    Filesize

    6.2MB

  • memory/1168-55-0x00000000063F0000-0x000000000640E000-memory.dmp

    Filesize

    120KB

  • memory/1168-95-0x0000000073C60000-0x0000000074410000-memory.dmp

    Filesize

    7.7MB

  • memory/1168-15-0x0000000002AC0000-0x0000000002AF6000-memory.dmp

    Filesize

    216KB

  • memory/1168-88-0x0000000007A30000-0x0000000007A38000-memory.dmp

    Filesize

    32KB

  • memory/1168-16-0x0000000073C60000-0x0000000074410000-memory.dmp

    Filesize

    7.7MB

  • memory/1168-18-0x0000000073C60000-0x0000000074410000-memory.dmp

    Filesize

    7.7MB

  • memory/1168-87-0x0000000007A50000-0x0000000007A6A000-memory.dmp

    Filesize

    104KB

  • memory/1168-20-0x0000000073C60000-0x0000000074410000-memory.dmp

    Filesize

    7.7MB

  • memory/1168-85-0x0000000007940000-0x000000000794E000-memory.dmp

    Filesize

    56KB

  • memory/1168-83-0x0000000007990000-0x0000000007A26000-memory.dmp

    Filesize

    600KB

  • memory/1168-27-0x0000000005D90000-0x0000000005DF6000-memory.dmp

    Filesize

    408KB

  • memory/1168-26-0x0000000005D20000-0x0000000005D86000-memory.dmp

    Filesize

    408KB

  • memory/1168-69-0x00000000075E0000-0x0000000007683000-memory.dmp

    Filesize

    652KB

  • memory/1168-68-0x0000000007380000-0x000000000739E000-memory.dmp

    Filesize

    120KB

  • memory/1168-57-0x00000000073A0000-0x00000000073D2000-memory.dmp

    Filesize

    200KB

  • memory/1168-23-0x0000000005520000-0x0000000005542000-memory.dmp

    Filesize

    136KB

  • memory/1168-58-0x0000000072730000-0x000000007277C000-memory.dmp

    Filesize

    304KB

  • memory/1168-43-0x0000000005E00000-0x0000000006154000-memory.dmp

    Filesize

    3.3MB

  • memory/1168-56-0x00000000064C0000-0x000000000650C000-memory.dmp

    Filesize

    304KB

  • memory/1400-82-0x0000000007100000-0x000000000710A000-memory.dmp

    Filesize

    40KB

  • memory/1400-81-0x0000000007080000-0x000000000709A000-memory.dmp

    Filesize

    104KB

  • memory/1400-94-0x0000000073C60000-0x0000000074410000-memory.dmp

    Filesize

    7.7MB

  • memory/1400-19-0x0000000073C60000-0x0000000074410000-memory.dmp

    Filesize

    7.7MB

  • memory/1400-86-0x00000000072C0000-0x00000000072D4000-memory.dmp

    Filesize

    80KB

  • memory/1400-31-0x0000000073C60000-0x0000000074410000-memory.dmp

    Filesize

    7.7MB

  • memory/1400-21-0x0000000073C60000-0x0000000074410000-memory.dmp

    Filesize

    7.7MB

  • memory/1400-70-0x0000000072730000-0x000000007277C000-memory.dmp

    Filesize

    304KB

  • memory/1400-80-0x00000000076D0000-0x0000000007D4A000-memory.dmp

    Filesize

    6.5MB

  • memory/1400-84-0x0000000007280000-0x0000000007291000-memory.dmp

    Filesize

    68KB

  • memory/3540-8-0x0000000073C60000-0x0000000074410000-memory.dmp

    Filesize

    7.7MB

  • memory/3540-45-0x0000000073C60000-0x0000000074410000-memory.dmp

    Filesize

    7.7MB

  • memory/3540-9-0x00000000044B0000-0x0000000004512000-memory.dmp

    Filesize

    392KB

  • memory/3540-7-0x0000000073C6E000-0x0000000073C6F000-memory.dmp

    Filesize

    4KB

  • memory/3540-6-0x00000000050A0000-0x00000000050BE000-memory.dmp

    Filesize

    120KB

  • memory/3540-5-0x0000000073C60000-0x0000000074410000-memory.dmp

    Filesize

    7.7MB

  • memory/3540-0-0x0000000073C6E000-0x0000000073C6F000-memory.dmp

    Filesize

    4KB

  • memory/3540-3-0x0000000004B20000-0x0000000004BB2000-memory.dmp

    Filesize

    584KB

  • memory/3540-2-0x00000000050D0000-0x0000000005674000-memory.dmp

    Filesize

    5.6MB

  • memory/3540-4-0x0000000004AC0000-0x0000000004ACA000-memory.dmp

    Filesize

    40KB

  • memory/3540-10-0x000000000BE10000-0x000000000BEAC000-memory.dmp

    Filesize

    624KB

  • memory/3540-1-0x0000000000160000-0x0000000000206000-memory.dmp

    Filesize

    664KB