Resubmissions

09-04-2024 14:14

240409-rj3fvsce6t 10

09-04-2024 14:14

240409-rj2vbsce6s 10

09-04-2024 14:14

240409-rj18ssce51 10

09-04-2024 14:14

240409-rj1x2ahb79 10

04-04-2024 02:44

240404-c8cjeada69 10

Analysis

  • max time kernel
    291s
  • max time network
    292s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    09-04-2024 14:14

General

  • Target

    e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe

  • Size

    522KB

  • MD5

    366b352bad65c71445747135fe315aec

  • SHA1

    4307b086d0a9f38d0cf4620e4f3f6ac77e7d6d3f

  • SHA256

    e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392

  • SHA512

    49f75b2c87e3d2b78901c05c0fef7011d1ea5de6d91d4eeca8dd8b9c7229efabd015b5b03501c1e4e4bd93fccae336520ecb04d6c00eb57123fc8e68ec4541a1

  • SSDEEP

    12288:YiVvIoaAY5T3SBGmWb7T/CWX8/hbAqm4lgova5WMvEAmD:rIoN+jSBMT/k/Vrm4Cuc

Score
10/10

Malware Config

Extracted

Family

remcos

Version

1.7 Pro

Botnet

gg

C2

62.102.148.185:9771

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

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    newstart

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    remcos_wgwfvnfssp

  • 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe
    "C:\Users\Admin\AppData\Local\Temp\e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2192
    • 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\e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2512
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\gAmdlUtlZn.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2500
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\gAmdlUtlZn" /XML "C:\Users\Admin\AppData\Local\Temp\tmp89F7.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2600
    • C:\Users\Admin\AppData\Local\Temp\e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe
      "C:\Users\Admin\AppData\Local\Temp\e6284eafa60ee032f4517d1ce32329cf9a43918aed4026e68b486bc0986bd392.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:2120

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp89F7.tmp

    Filesize

    1KB

    MD5

    f2040943c7156d95033799c0f34450fc

    SHA1

    39f5bf177a3c11b83f412bd5006ec68647a76551

    SHA256

    6475a996c656b746243dcd4ea1fadde08b4345f70cc915d652cd27b2e094afcb

    SHA512

    3e0a63f9a9291cb6083e109885dd25c22db10c208754f9e18f0be94191528cd8cda5a9ecae93eb739925c97de1efddce45010c3cf3ac6fb8990670c6a719d536

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\LADXP3334BR26FIP40FS.temp

    Filesize

    7KB

    MD5

    307955c659a961f708fd7fcd1216b29c

    SHA1

    1b6cab7f1a1564deb701e5d3896f276415c60be0

    SHA256

    d75bd70e357a92dcc6c5773d63d9ee737a66fe989c9393e5c5f7c555d87660ec

    SHA512

    912c370e92fc7184da69b691ca1c1213002af0f8cb905098312992749d0ea5688d5273aeca2b114d45868f2dc0d16c3c333644f2a10f361f9b544d251d0a05a9

  • memory/2120-57-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

  • memory/2120-70-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

  • memory/2120-74-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

  • memory/2120-69-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

  • memory/2120-68-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

  • memory/2120-66-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

  • memory/2120-65-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

  • memory/2120-64-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

  • memory/2120-20-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

  • memory/2120-21-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

  • memory/2120-22-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

  • memory/2120-23-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

  • memory/2120-24-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

  • memory/2120-26-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2120-28-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

  • memory/2120-63-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

  • memory/2120-62-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

  • memory/2120-30-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

  • memory/2120-61-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

  • memory/2120-60-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

  • memory/2120-37-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

  • memory/2120-59-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

  • memory/2120-58-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

  • memory/2120-56-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

  • memory/2120-33-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

  • memory/2120-55-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

  • memory/2120-54-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

  • memory/2120-53-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

  • memory/2120-46-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

  • memory/2120-52-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

  • memory/2120-47-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

  • memory/2192-7-0x0000000004C90000-0x0000000004CD0000-memory.dmp

    Filesize

    256KB

  • memory/2192-1-0x0000000074CD0000-0x00000000753BE000-memory.dmp

    Filesize

    6.9MB

  • memory/2192-31-0x0000000074CD0000-0x00000000753BE000-memory.dmp

    Filesize

    6.9MB

  • memory/2192-6-0x0000000074CD0000-0x00000000753BE000-memory.dmp

    Filesize

    6.9MB

  • memory/2192-2-0x0000000004C90000-0x0000000004CD0000-memory.dmp

    Filesize

    256KB

  • memory/2192-5-0x0000000004DD0000-0x0000000004E2E000-memory.dmp

    Filesize

    376KB

  • memory/2192-0-0x0000000001070000-0x00000000010F8000-memory.dmp

    Filesize

    544KB

  • memory/2192-3-0x0000000000270000-0x0000000000282000-memory.dmp

    Filesize

    72KB

  • memory/2192-4-0x00000000002F0000-0x00000000002FC000-memory.dmp

    Filesize

    48KB

  • memory/2500-39-0x000000006E790000-0x000000006ED3B000-memory.dmp

    Filesize

    5.7MB

  • memory/2500-36-0x00000000027D0000-0x0000000002810000-memory.dmp

    Filesize

    256KB

  • memory/2500-32-0x000000006E790000-0x000000006ED3B000-memory.dmp

    Filesize

    5.7MB

  • memory/2500-41-0x00000000027D0000-0x0000000002810000-memory.dmp

    Filesize

    256KB

  • memory/2500-45-0x000000006E790000-0x000000006ED3B000-memory.dmp

    Filesize

    5.7MB

  • memory/2500-42-0x00000000027D0000-0x0000000002810000-memory.dmp

    Filesize

    256KB

  • memory/2512-43-0x0000000002C40000-0x0000000002C80000-memory.dmp

    Filesize

    256KB

  • memory/2512-34-0x000000006E790000-0x000000006ED3B000-memory.dmp

    Filesize

    5.7MB

  • memory/2512-44-0x000000006E790000-0x000000006ED3B000-memory.dmp

    Filesize

    5.7MB

  • memory/2512-40-0x0000000002C40000-0x0000000002C80000-memory.dmp

    Filesize

    256KB

  • memory/2512-38-0x000000006E790000-0x000000006ED3B000-memory.dmp

    Filesize

    5.7MB