Analysis

  • max time kernel
    149s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    12-10-2024 02:14

General

  • Target

    bdb0c2cf98c13f063d41e320bc1d80a5daa09caaadfecaa2aca93f5baa4c412e.exe

  • Size

    93KB

  • MD5

    59cd9659af3f42a3fbd71a01816c5b96

  • SHA1

    105e5854ca6e1a1576f59795819d93cb71a46bcc

  • SHA256

    bdb0c2cf98c13f063d41e320bc1d80a5daa09caaadfecaa2aca93f5baa4c412e

  • SHA512

    b21ac1a08d88f5aed04666e864ad269130c00b1d2fa65b92c90476b2dd1774653f1bca2ca86515e3b9ceb3c0cff4181ca13161a546b8022f2619781512903736

  • SSDEEP

    768:DY3nOJhWXxyFcxovUKUJuROprXtgN8eYhYbmXxrjEtCdnl2pi1Rz4Rk3msGdp7gM:yO3WhIUKcuOJXPhBjEwzGi1dDiD7gS

Malware Config

Signatures

  • Modifies Windows Firewall 2 TTPs 3 IoCs
  • Drops startup file 4 IoCs
  • Drops autorun.inf file 1 TTPs 4 IoCs

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

  • Drops file in System32 directory 2 IoCs
  • 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 4 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bdb0c2cf98c13f063d41e320bc1d80a5daa09caaadfecaa2aca93f5baa4c412e.exe
    "C:\Users\Admin\AppData\Local\Temp\bdb0c2cf98c13f063d41e320bc1d80a5daa09caaadfecaa2aca93f5baa4c412e.exe"
    1⤵
    • Drops startup file
    • Drops autorun.inf file
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2088
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\bdb0c2cf98c13f063d41e320bc1d80a5daa09caaadfecaa2aca93f5baa4c412e.exe" "bdb0c2cf98c13f063d41e320bc1d80a5daa09caaadfecaa2aca93f5baa4c412e.exe" ENABLE
      2⤵
      • Modifies Windows Firewall
      • Event Triggered Execution: Netsh Helper DLL
      • System Location Discovery: System Language Discovery
      PID:2164
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall delete allowedprogram "C:\Users\Admin\AppData\Local\Temp\bdb0c2cf98c13f063d41e320bc1d80a5daa09caaadfecaa2aca93f5baa4c412e.exe"
      2⤵
      • Modifies Windows Firewall
      • Event Triggered Execution: Netsh Helper DLL
      • System Location Discovery: System Language Discovery
      PID:2796
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\bdb0c2cf98c13f063d41e320bc1d80a5daa09caaadfecaa2aca93f5baa4c412e.exe" "bdb0c2cf98c13f063d41e320bc1d80a5daa09caaadfecaa2aca93f5baa4c412e.exe" ENABLE
      2⤵
      • Modifies Windows Firewall
      • Event Triggered Execution: Netsh Helper DLL
      • System Location Discovery: System Language Discovery
      PID:2156

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Umbrella.flv.exe

    Filesize

    93KB

    MD5

    59cd9659af3f42a3fbd71a01816c5b96

    SHA1

    105e5854ca6e1a1576f59795819d93cb71a46bcc

    SHA256

    bdb0c2cf98c13f063d41e320bc1d80a5daa09caaadfecaa2aca93f5baa4c412e

    SHA512

    b21ac1a08d88f5aed04666e864ad269130c00b1d2fa65b92c90476b2dd1774653f1bca2ca86515e3b9ceb3c0cff4181ca13161a546b8022f2619781512903736

  • memory/2088-0-0x0000000074A51000-0x0000000074A52000-memory.dmp

    Filesize

    4KB

  • memory/2088-1-0x0000000074A50000-0x0000000074FFB000-memory.dmp

    Filesize

    5.7MB

  • memory/2088-2-0x0000000074A50000-0x0000000074FFB000-memory.dmp

    Filesize

    5.7MB

  • memory/2088-21-0x0000000074A50000-0x0000000074FFB000-memory.dmp

    Filesize

    5.7MB

  • memory/2088-22-0x0000000074A50000-0x0000000074FFB000-memory.dmp

    Filesize

    5.7MB