Analysis

  • max time kernel
    147s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    27-03-2023 01:20

General

  • Target

    39cead07a2a5bf77501c4ed0e7168054.exe

  • Size

    196KB

  • MD5

    39cead07a2a5bf77501c4ed0e7168054

  • SHA1

    551f84a0f00f2ceb2887db1dcd6cc62ea90d36fc

  • SHA256

    0538bd510e987d92869ba75f4c806939dc473763f021d08d008581fd737c73f0

  • SHA512

    4c1f13341c66a39e4d4d3f347173b2427689592b3fef600a414b5fb12ecf45b47f1333b4b6b4c6ab3cde5ab4a1cc792c1938f21484745582311f4ff02a0d4681

  • SSDEEP

    3072:+YTnJYk1TvRdo9Ibnl/5Ou4aPYeJuRwNmzwhSuiXa96MnmlkzVV/Vl1QRIII:vbJL1TRdHbnlxOuDQeJuR9zNXrlkz/

Score
10/10

Malware Config

Extracted

Family

remcos

Version

4.5.0 Light

Botnet

RemoteHost

C2

ways-examining.at.ply.gg:8080

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

    trdytgfrefghcrfuygctvftyui-GHDU6E

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • 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 FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\39cead07a2a5bf77501c4ed0e7168054.exe
    "C:\Users\Admin\AppData\Local\Temp\39cead07a2a5bf77501c4ed0e7168054.exe"
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1384

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1384-54-0x0000000000400000-0x000000000047A000-memory.dmp
    Filesize

    488KB

  • memory/1384-55-0x0000000000400000-0x000000000047A000-memory.dmp
    Filesize

    488KB

  • memory/1384-56-0x0000000000400000-0x000000000047A000-memory.dmp
    Filesize

    488KB

  • memory/1384-57-0x0000000000400000-0x000000000047A000-memory.dmp
    Filesize

    488KB

  • memory/1384-58-0x0000000000400000-0x000000000047A000-memory.dmp
    Filesize

    488KB

  • memory/1384-59-0x0000000000400000-0x000000000047A000-memory.dmp
    Filesize

    488KB

  • memory/1384-60-0x0000000000400000-0x000000000047A000-memory.dmp
    Filesize

    488KB

  • memory/1384-61-0x0000000000400000-0x000000000047A000-memory.dmp
    Filesize

    488KB

  • memory/1384-62-0x0000000000400000-0x000000000047A000-memory.dmp
    Filesize

    488KB

  • memory/1384-63-0x0000000000400000-0x000000000047A000-memory.dmp
    Filesize

    488KB

  • memory/1384-64-0x0000000000400000-0x000000000047A000-memory.dmp
    Filesize

    488KB

  • memory/1384-65-0x0000000000400000-0x000000000047A000-memory.dmp
    Filesize

    488KB

  • memory/1384-66-0x0000000000400000-0x000000000047A000-memory.dmp
    Filesize

    488KB

  • memory/1384-67-0x0000000000400000-0x000000000047A000-memory.dmp
    Filesize

    488KB

  • memory/1384-68-0x0000000000400000-0x000000000047A000-memory.dmp
    Filesize

    488KB

  • memory/1384-69-0x0000000000400000-0x000000000047A000-memory.dmp
    Filesize

    488KB