Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19/01/2025, 01:43

General

  • Target

    6289a6f437dbe477d4648b112653a1e6de8c191489671d3e2fd51a31946103bd.exe

  • Size

    93KB

  • MD5

    83f90cb80993c51fe93a9f341922a3c8

  • SHA1

    0fb07736f3a7be6f69e17525e32337bd88ff4fd6

  • SHA256

    6289a6f437dbe477d4648b112653a1e6de8c191489671d3e2fd51a31946103bd

  • SHA512

    7600ce9c8e603b2329c2fd98d36143ccb52ff6e11a2679c8cc47b1ce78938c752003c4d482c6fbfe5ad22f5e4594b72f5ed46443e9c2b0b7483116757a529c4f

  • SSDEEP

    768:4Y3TVfhWXxyFcxovUKUJuROprXtWN8eYhYbmXxrjEtCdnl2pi1Rz4Rk3rTYsGdpv:TV5WhIUKcuOJhPhBjEwzGi1dD3gDPgS

Malware Config

Signatures

  • Disables Task Manager via registry modification
  • Modifies Windows Firewall 2 TTPs 3 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 4 IoCs
  • Drops autorun.inf file 1 TTPs 4 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 9 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 37 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6289a6f437dbe477d4648b112653a1e6de8c191489671d3e2fd51a31946103bd.exe
    "C:\Users\Admin\AppData\Local\Temp\6289a6f437dbe477d4648b112653a1e6de8c191489671d3e2fd51a31946103bd.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1644
    • C:\Users\Admin\AppData\Local\Temp\server.exe
      "C:\Users\Admin\AppData\Local\Temp\server.exe"
      2⤵
      • Executes dropped EXE
      • Drops autorun.inf file
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1788
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\server.exe" "server.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:2892
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall delete allowedprogram "C:\Users\Admin\AppData\Local\Temp\server.exe"
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:2772
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\server.exe" "server.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:2240

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\server.exe

    Filesize

    93KB

    MD5

    83f90cb80993c51fe93a9f341922a3c8

    SHA1

    0fb07736f3a7be6f69e17525e32337bd88ff4fd6

    SHA256

    6289a6f437dbe477d4648b112653a1e6de8c191489671d3e2fd51a31946103bd

    SHA512

    7600ce9c8e603b2329c2fd98d36143ccb52ff6e11a2679c8cc47b1ce78938c752003c4d482c6fbfe5ad22f5e4594b72f5ed46443e9c2b0b7483116757a529c4f

  • C:\Users\Admin\AppData\Roaming\app

    Filesize

    5B

    MD5

    2099bb64fd1770d321df364f99b658d1

    SHA1

    3124edeaa14c060becfa8b980ed77db15d56a9e3

    SHA256

    d53ce6bdbd0c3cb4596ac3103f15824570a9858da95f63cedf64cec11dc44e2d

    SHA512

    3481f2a02f7b1255ad0f3cd8a716de9c7414753b6f8657f0bf99738ff6623f8717469bc10e737d6c0d1d13846e726d50baeb5e8ef73efcfce7be5c63327c4895

  • memory/1644-0-0x0000000074D81000-0x0000000074D82000-memory.dmp

    Filesize

    4KB

  • memory/1644-1-0x0000000074D80000-0x000000007532B000-memory.dmp

    Filesize

    5.7MB

  • memory/1644-2-0x0000000074D80000-0x000000007532B000-memory.dmp

    Filesize

    5.7MB

  • memory/1644-15-0x0000000074D80000-0x000000007532B000-memory.dmp

    Filesize

    5.7MB

  • memory/1788-14-0x0000000074D80000-0x000000007532B000-memory.dmp

    Filesize

    5.7MB

  • memory/1788-26-0x0000000074D80000-0x000000007532B000-memory.dmp

    Filesize

    5.7MB

  • memory/1788-27-0x0000000074D80000-0x000000007532B000-memory.dmp

    Filesize

    5.7MB