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Analysis

  • max time kernel
    149s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    20/01/2025, 15:00

General

  • Target

    VID-202501190942.exe

  • Size

    826KB

  • MD5

    903444ae394ffaae2785efa7de12e44f

  • SHA1

    7115d8f316263a94d0373c478bb03ecf70682fa2

  • SHA256

    f00ef6cb0fffd162e4a57c26c64e1163fb0f2b1361bda56112da4f201fe260df

  • SHA512

    1d82bf46b52d1bc9cfa759e324b3945f6eb715d8be7cbc8f3ec6e454750a0ff095e97ef425abc5020b75aa74efeda4aea358a8b37d1ebe9ac1ac3fa5bfe8f88c

  • SSDEEP

    12288:JiCPnAdfah9q6RNxBQBcmBmozOI4zxaztFn53741q/I1NW:RfAdfah9qgBQcKr4saq/I1NW

Malware Config

Extracted

Family

remcos

Botnet

16465-Bare

C2

rem.oceanchemexport.co:16465

Attributes
  • audio_folder

    MicRecords

  • audio_path

    ApplicationPath

  • 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-926GGP

  • 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.

  • Remcos family
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\VID-202501190942.exe
    "C:\Users\Admin\AppData\Local\Temp\VID-202501190942.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1628
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2976

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1628-0-0x0000000074DCE000-0x0000000074DCF000-memory.dmp

    Filesize

    4KB

  • memory/1628-1-0x00000000012A0000-0x0000000001374000-memory.dmp

    Filesize

    848KB

  • memory/1628-2-0x0000000000730000-0x0000000000772000-memory.dmp

    Filesize

    264KB

  • memory/1628-3-0x0000000074DC0000-0x00000000754AE000-memory.dmp

    Filesize

    6.9MB

  • memory/1628-4-0x0000000074DCE000-0x0000000074DCF000-memory.dmp

    Filesize

    4KB

  • memory/1628-5-0x0000000074DC0000-0x00000000754AE000-memory.dmp

    Filesize

    6.9MB

  • memory/1628-6-0x0000000000AE0000-0x0000000000AFA000-memory.dmp

    Filesize

    104KB

  • memory/1628-7-0x0000000000540000-0x0000000000546000-memory.dmp

    Filesize

    24KB

  • memory/1628-8-0x0000000074DC0000-0x00000000754AE000-memory.dmp

    Filesize

    6.9MB

  • memory/1628-21-0x0000000074DC0000-0x00000000754AE000-memory.dmp

    Filesize

    6.9MB

  • memory/1628-17-0x0000000074DC0000-0x00000000754AE000-memory.dmp

    Filesize

    6.9MB

  • memory/2976-9-0x0000000000400000-0x0000000000480000-memory.dmp

    Filesize

    512KB

  • memory/2976-10-0x0000000000400000-0x0000000000480000-memory.dmp

    Filesize

    512KB

  • memory/2976-13-0x0000000000400000-0x0000000000480000-memory.dmp

    Filesize

    512KB

  • memory/2976-14-0x0000000000400000-0x0000000000480000-memory.dmp

    Filesize

    512KB

  • memory/2976-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2976-12-0x0000000000400000-0x0000000000480000-memory.dmp

    Filesize

    512KB

  • memory/2976-18-0x0000000000400000-0x0000000000480000-memory.dmp

    Filesize

    512KB

  • memory/2976-20-0x0000000000400000-0x0000000000480000-memory.dmp

    Filesize

    512KB

  • memory/2976-19-0x0000000000400000-0x0000000000480000-memory.dmp

    Filesize

    512KB

  • memory/2976-11-0x0000000000400000-0x0000000000480000-memory.dmp

    Filesize

    512KB

  • memory/2976-22-0x0000000000400000-0x0000000000480000-memory.dmp

    Filesize

    512KB

  • memory/2976-23-0x0000000000400000-0x0000000000480000-memory.dmp

    Filesize

    512KB

  • memory/2976-24-0x0000000000400000-0x0000000000480000-memory.dmp

    Filesize

    512KB

  • memory/2976-25-0x0000000000400000-0x0000000000480000-memory.dmp

    Filesize

    512KB

  • memory/2976-27-0x0000000000400000-0x0000000000480000-memory.dmp

    Filesize

    512KB

  • memory/2976-28-0x0000000000400000-0x0000000000480000-memory.dmp

    Filesize

    512KB

  • memory/2976-29-0x0000000000400000-0x0000000000480000-memory.dmp

    Filesize

    512KB

  • memory/2976-30-0x0000000000400000-0x0000000000480000-memory.dmp

    Filesize

    512KB

  • memory/2976-31-0x0000000000400000-0x0000000000480000-memory.dmp

    Filesize

    512KB