Analysis

  • max time kernel
    148s
  • max time network
    146s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    17-02-2021 03:08

General

  • Target

    SexOnTheBeach.bin.exe

  • Size

    1.2MB

  • MD5

    3d0807aa99589883f5dc7cb8fb6490d5

  • SHA1

    40e1d6397069aa7a02d04878df48a75ae0031c1f

  • SHA256

    cda3c2f396a4e635e9b1021a9bce498172e893e38af0de9790b682d0ca925f63

  • SHA512

    fb332eb89421a6925b04565bf22919b0fe73549314dc9855b4119bcf22d594bdd4e4918f4aebdf252c89fb48c3a5e6678d59852b49d3904af67d8557dc01440c

Score
10/10

Malware Config

Extracted

Family

remcos

C2

37.252.11.23:7878

Signatures

  • Remcos

    Remcos is a closed-source remote control and surveillance software.

  • Blocklisted process makes network request 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SexOnTheBeach.bin.exe
    "C:\Users\Admin\AppData\Local\Temp\SexOnTheBeach.bin.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:500
    • C:\Windows\SysWOW64\notepad.exe
      "C:\Windows\system32\notepad.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:1820
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe"
        3⤵
        • Blocklisted process makes network request
        • Drops file in Windows directory
        PID:2852

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/500-4-0x0000000000B30000-0x0000000000B3B000-memory.dmp

    Filesize

    44KB

  • memory/500-3-0x00000000006E0000-0x00000000006E1000-memory.dmp

    Filesize

    4KB

  • memory/1820-2-0x0000000000000000-mapping.dmp

  • memory/1820-5-0x0000000000900000-0x0000000000902000-memory.dmp

    Filesize

    8KB

  • memory/1820-6-0x0000000002E00000-0x0000000002E08000-memory.dmp

    Filesize

    32KB

  • memory/2852-7-0x0000000000000000-mapping.dmp

  • memory/2852-8-0x0000000000BE0000-0x0000000000BE8000-memory.dmp

    Filesize

    32KB

  • memory/2852-9-0x0000000000400000-0x0000000000421000-memory.dmp

    Filesize

    132KB