Analysis

  • max time kernel
    149s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-03-2024 07:25

General

  • Target

    b6d90e592d3532767d011392c389ae46.exe

  • Size

    420KB

  • MD5

    b6d90e592d3532767d011392c389ae46

  • SHA1

    906bcf4b19066914409cf1d1ab852e3b016b23b0

  • SHA256

    3c55294e7636d99fb91c92a7dbfa1f5be3ad0e9774dbdcaca05be1c8f0f786fa

  • SHA512

    7e1e4bca803e9c196a02e721f6ee6ff7d41caa331729188df7711c45fb926dc4ee571094d4f527c063f7748ca27c763ca169c9ee800856bdea692e21a057bdd2

  • SSDEEP

    6144:D9g5p/aJJL7XJAnY7jioSgBK0Ru115xTcYeEknZJJAVAeG:DgUJHX+nOjhBq1j2AWZ

Score
10/10

Malware Config

Signatures

  • Remcos

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

  • Obfuscated with Agile.Net obfuscator 2 IoCs

    Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b6d90e592d3532767d011392c389ae46.exe
    "C:\Users\Admin\AppData\Local\Temp\b6d90e592d3532767d011392c389ae46.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2708
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2708 -s 1236
      2⤵
      • Program crash
      PID:4816
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2708 -ip 2708
    1⤵
      PID:2312

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2708-0-0x0000000000CC0000-0x0000000000D30000-memory.dmp

      Filesize

      448KB

    • memory/2708-1-0x00000000747B0000-0x0000000074F60000-memory.dmp

      Filesize

      7.7MB

    • memory/2708-2-0x00000000014C0000-0x00000000014D6000-memory.dmp

      Filesize

      88KB

    • memory/2708-3-0x0000000005740000-0x0000000005750000-memory.dmp

      Filesize

      64KB

    • memory/2708-4-0x00000000064E0000-0x0000000006A84000-memory.dmp

      Filesize

      5.6MB

    • memory/2708-5-0x0000000005730000-0x0000000005738000-memory.dmp

      Filesize

      32KB

    • memory/2708-6-0x0000000006030000-0x00000000060C2000-memory.dmp

      Filesize

      584KB

    • memory/2708-7-0x00000000747B0000-0x0000000074F60000-memory.dmp

      Filesize

      7.7MB