Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/07/2024, 01:40

General

  • Target
    304555a63b7a431a158fd9e527bdfcb7610f6dfa9231f4184f2e80e85a0dc520.exe
  • Size 3.5MB
  • Sample240718-b3m8aayhrn
  • SHA256 304555a63b7a431a158fd9e527bdfcb7610f6dfa9231f4184f2e80e85a0dc520
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • SectopRAT

    SectopRAT is a remote access trojan first seen in November 2019.

  • SectopRAT payload 5 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\304555a63b7a431a158fd9e527bdfcb7610f6dfa9231f4184f2e80e85a0dc520.exe
    "C:\Users\Admin\AppData\Local\Temp\304555a63b7a431a158fd9e527bdfcb7610f6dfa9231f4184f2e80e85a0dc520.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2740
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:5088

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        tmp8426.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp8426.tmp
        • Size 20KB
        • SHA256 ccd15f9c7a997ae2b5320ea856c7efc54b5055254d41a443d21a60c39c565cb7
        • MD5 SHA1 SHA512 SSDEEP

        tmp8448.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp8448.tmp
        • Size 20KB
        • SHA256 d76e7512e496b7c8d9fcd3010a55e2e566881dc6dacaf0343652a4915d47829f
        • MD5 SHA1 SHA512 SSDEEP

        memory/2740-0-0x0000000002340000-0x0000000002417000-memory.dmp

        memory/2740-6-0x0000000002340000-0x0000000002417000-memory.dmp

        memory/5088-1-0x0000000000400000-0x00000000004C6000-memory.dmp

        memory/5088-15-0x0000000006750000-0x0000000006C7C000-memory.dmp

        memory/5088-5-0x0000000000400000-0x00000000004C6000-memory.dmp

        memory/5088-7-0x0000000074EDE000-0x0000000074EDF000-memory.dmp

        memory/5088-8-0x0000000005520000-0x00000000055B2000-memory.dmp

        memory/5088-9-0x0000000005B70000-0x0000000006114000-memory.dmp

        memory/5088-10-0x0000000005870000-0x0000000005A32000-memory.dmp

        memory/5088-11-0x00000000055C0000-0x0000000005636000-memory.dmp

        memory/5088-12-0x0000000005640000-0x0000000005690000-memory.dmp

        memory/5088-13-0x0000000074ED0000-0x0000000075680000-memory.dmp

        memory/5088-14-0x0000000005490000-0x000000000549A000-memory.dmp

        memory/5088-4-0x0000000000400000-0x00000000004C6000-memory.dmp

        memory/5088-16-0x0000000006220000-0x000000000623E000-memory.dmp

        memory/5088-17-0x0000000006310000-0x0000000006376000-memory.dmp

        memory/5088-3-0x0000000000400000-0x00000000004C6000-memory.dmp

        memory/5088-2-0x0000000000400000-0x00000000004C6000-memory.dmp

        memory/5088-41-0x00000000080C0000-0x00000000080CA000-memory.dmp

        memory/5088-43-0x0000000074EDE000-0x0000000074EDF000-memory.dmp

        memory/5088-44-0x0000000074ED0000-0x0000000075680000-memory.dmp

        memory/5088-45-0x0000000005700000-0x0000000005712000-memory.dmp

        memory/5088-46-0x0000000005790000-0x00000000057CC000-memory.dmp