Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-04-2024 12:19

General

  • Target

    3c9065a948387b76124f035b405d3644ac960b18d8ca7b0437c02d8c98b8b811.exe

  • Size

    1.3MB

  • MD5

    1d779d40600de25a3e0bcf6953d2716e

  • SHA1

    56c59c5f0cf6a074c4d2830b4475c3fd0b1ce2d1

  • SHA256

    3c9065a948387b76124f035b405d3644ac960b18d8ca7b0437c02d8c98b8b811

  • SHA512

    7bb58f0cc67dba7dd8b33e06f6a775eba649680f104c5d097870bea88b108fa221891339cad1f8c4c1dfaf894380e65dd9d728aacbd4c0c0575ac8af949accff

  • SSDEEP

    24576:6qDEvCTbMWu7rQYlBQcBiT6rprG8aJUv3K/nmmUcgy+R+q:6TvC/MTQYxsWR7aJRnzUTzR

Score
10/10

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

193.222.96.75:8823

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

    remcos

  • mouse_option

    false

  • mutex

    Rmc-TNRDZX

  • 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.

  • Drops startup file 1 IoCs
  • Executes dropped EXE 1 IoCs
  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3c9065a948387b76124f035b405d3644ac960b18d8ca7b0437c02d8c98b8b811.exe
    "C:\Users\Admin\AppData\Local\Temp\3c9065a948387b76124f035b405d3644ac960b18d8ca7b0437c02d8c98b8b811.exe"
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:3228
    • C:\Users\Admin\AppData\Local\Archimago\antholite.exe
      "C:\Users\Admin\AppData\Local\Temp\3c9065a948387b76124f035b405d3644ac960b18d8ca7b0437c02d8c98b8b811.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2532

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\remcos\logs.dat

    Filesize

    144B

    MD5

    a6551f70f5e73e1ff746a2162cd0ecae

    SHA1

    0cf40aa39f8782d74b76f19f87f674d71b272f53

    SHA256

    baa791e8ebfcf63886a1904e65e8ebb520d99e4e82d6545337098e95e7307686

    SHA512

    fff3fd5615afa8a547504ffc0bd9cedd2664fd7138f8c6358bc1e1c8f79f21810669dfee23abf47a339a39f735fbd97330c69280a38842bb3148cac83565198b

  • C:\Users\Admin\AppData\Local\Archimago\antholite.exe

    Filesize

    104.3MB

    MD5

    9855059c02e864d44ce01783aa823e4b

    SHA1

    77ac3e90425bfbbc9553a7c91abe70b06d928afd

    SHA256

    70b114ef436a2d8bc8f76ff0a9ebf9348a6b4fe7df2180d1536952c087ceb91f

    SHA512

    752a35e3f96ee0803a56eb640c12ac09ef3ac4ea928e2014043d62e4d93575012755cfd4a4ef34a79ffef762a37b114d4ba25ff1cb13437175fcd09ad8e0a584

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

    Filesize

    29KB

    MD5

    6ab1c336cc31c275489f031d8d48e74b

    SHA1

    fd0a211434df571099c5e6387f446f87b9e71a9d

    SHA256

    ac04026bf644efd9ad1d3c939624d3a0394a22726a730e3c3250d0d10cda5898

    SHA512

    ce19f57c86b62955f7049d8479f43584fecea46bfbd7e554d502dbf89a51b9676376e1678292c1aa4eec1bcb555670f34b34dfa20b63ebb9b80a918cdbc55861

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

    Filesize

    482KB

    MD5

    7116dd94279c33e80b987344d27b53e4

    SHA1

    78c3aa04a477f17b2e9c157663ceb99765690986

    SHA256

    b747286ea89931d724a30cbc007400f956a76bedc1b61c4213b97d1fa4dc29e0

    SHA512

    64698773a5961c70e74dfe432a569c756d6c4868080ea95c0dd14f3c90878643626439d6dc411de879fab84dd2ee0a415666143fb1c3b0cb7f9281b161dc5773

  • memory/2532-28-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2532-29-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2532-31-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2532-33-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2532-34-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2532-35-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2532-36-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2532-38-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2532-39-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2532-40-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2532-42-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2532-43-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2532-44-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2532-46-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2532-47-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2532-48-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2532-50-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2532-51-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2532-52-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2532-53-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2532-55-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2532-56-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2532-57-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2532-58-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2532-60-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2532-61-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2532-63-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2532-64-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2532-66-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2532-68-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2532-69-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2532-70-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2532-72-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2532-73-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2532-74-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2532-76-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2532-77-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2532-78-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2532-80-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2532-81-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2532-82-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2532-84-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2532-85-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2532-86-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2532-88-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2532-89-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2532-90-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2532-92-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2532-93-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2532-94-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2532-96-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2532-97-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2532-99-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2532-100-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2532-101-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2532-103-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2532-104-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2532-105-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2532-109-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2532-111-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2532-112-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2532-113-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2532-115-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2532-116-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/3228-10-0x0000000000DC0000-0x0000000000DC4000-memory.dmp

    Filesize

    16KB