Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-04-2024 01:28

General

  • Target

    f5d0cc0b20705f516fd4b613c5e10473dd6a49aff8f9a03db004e6e8b80f46d2.exe

  • Size

    967KB

  • MD5

    6d53853d0d56802e6ad845407f61eee7

  • SHA1

    3cfb6e47d65afb417444d23908e28163ab83a341

  • SHA256

    f5d0cc0b20705f516fd4b613c5e10473dd6a49aff8f9a03db004e6e8b80f46d2

  • SHA512

    20279d70d086aec743a7c6df92384fe5100e4a9e9f7cb710ac3c947b2a36a0a3b307638a0f3dfcd93cf26ba2172db1d546ffa311939ebc28c5b3988d0b6b00e5

  • SSDEEP

    24576:Zo5Cx4T0Nq036gAfCwpOypJ4k4ZS3yWw:C5Cx4QN/OCypJ4ZZSCWw

Score
10/10

Malware Config

Extracted

Family

remcos

Botnet

BUDDY

C2

192.210.201.57:52499

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-LMLI87

  • 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 SetThreadContext 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f5d0cc0b20705f516fd4b613c5e10473dd6a49aff8f9a03db004e6e8b80f46d2.exe
    "C:\Users\Admin\AppData\Local\Temp\f5d0cc0b20705f516fd4b613c5e10473dd6a49aff8f9a03db004e6e8b80f46d2.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1852
    • C:\Users\Admin\AppData\Local\Temp\f5d0cc0b20705f516fd4b613c5e10473dd6a49aff8f9a03db004e6e8b80f46d2.exe
      "C:\Users\Admin\AppData\Local\Temp\f5d0cc0b20705f516fd4b613c5e10473dd6a49aff8f9a03db004e6e8b80f46d2.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:812

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\remcos\logs.dat
    Filesize

    144B

    MD5

    340d07c10f85fa527f82117cd7dcec05

    SHA1

    7ca636e5e353f94c370d45d156a4d7bd900d65f3

    SHA256

    565d2b6d12b3f5668cd08dd01c1d66e931090783e42a602f78e3cb2f0522af0f

    SHA512

    57a3a88f8b123529da0a5a18dccc490dd3d565820d239c0d32ac3092503cd85cde71009ff5995d1c376bba2a56f79daee95bca013978d906a8844b71d5af97a2

  • memory/812-49-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

  • memory/812-87-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

  • memory/812-16-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

  • memory/812-17-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

  • memory/812-50-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

  • memory/812-97-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

  • memory/812-95-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

  • memory/812-94-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

  • memory/812-93-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

  • memory/812-91-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

  • memory/812-90-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

  • memory/812-89-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

  • memory/812-52-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

  • memory/812-19-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

  • memory/812-20-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

  • memory/812-21-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

  • memory/812-22-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

  • memory/812-23-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

  • memory/812-25-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

  • memory/812-26-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

  • memory/812-28-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

  • memory/812-29-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

  • memory/812-30-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

  • memory/812-31-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

  • memory/812-33-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

  • memory/812-53-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

  • memory/812-36-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

  • memory/812-37-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

  • memory/812-38-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

  • memory/812-39-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

  • memory/812-12-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

  • memory/812-41-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

  • memory/812-42-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

  • memory/812-43-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

  • memory/812-45-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

  • memory/812-46-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

  • memory/812-48-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

  • memory/812-11-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

  • memory/812-98-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

  • memory/812-14-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

  • memory/812-34-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

  • memory/812-54-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

  • memory/812-56-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

  • memory/812-57-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

  • memory/812-59-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

  • memory/812-60-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

  • memory/812-61-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

  • memory/812-63-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

  • memory/812-64-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

  • memory/812-65-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

  • memory/812-67-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

  • memory/812-68-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

  • memory/812-70-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

  • memory/812-71-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

  • memory/812-72-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

  • memory/812-74-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

  • memory/812-75-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

  • memory/812-76-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

  • memory/812-78-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

  • memory/812-79-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

  • memory/812-81-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

  • memory/812-82-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

  • memory/812-83-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

  • memory/812-84-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

  • memory/812-86-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

  • memory/1852-8-0x0000000005590000-0x000000000559C000-memory.dmp
    Filesize

    48KB

  • memory/1852-7-0x0000000005370000-0x0000000005378000-memory.dmp
    Filesize

    32KB

  • memory/1852-6-0x00000000062C0000-0x00000000062DC000-memory.dmp
    Filesize

    112KB

  • memory/1852-5-0x0000000005230000-0x000000000523A000-memory.dmp
    Filesize

    40KB

  • memory/1852-4-0x0000000005260000-0x0000000005270000-memory.dmp
    Filesize

    64KB

  • memory/1852-3-0x0000000005090000-0x0000000005122000-memory.dmp
    Filesize

    584KB

  • memory/1852-2-0x00000000055A0000-0x0000000005B44000-memory.dmp
    Filesize

    5.6MB

  • memory/1852-1-0x0000000074C90000-0x0000000075440000-memory.dmp
    Filesize

    7.7MB

  • memory/1852-0-0x0000000000590000-0x0000000000688000-memory.dmp
    Filesize

    992KB

  • memory/1852-9-0x000000000C050000-0x000000000C110000-memory.dmp
    Filesize

    768KB

  • memory/1852-10-0x000000000F730000-0x000000000F7CC000-memory.dmp
    Filesize

    624KB

  • memory/1852-15-0x0000000074C90000-0x0000000075440000-memory.dmp
    Filesize

    7.7MB