Analysis

  • max time kernel
    149s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    19/04/2024, 02:02

General

  • Target

    Server.exe

  • Size

    2.0MB

  • MD5

    a11ea48a16291ef389f12ccc22e67e88

  • SHA1

    41511707e768cafe8ec24e86293cf402950032e7

  • SHA256

    834e4180de12771498d1437d507dc196ff091d766cca56c2a5bca1e0a420cda1

  • SHA512

    a54d59ca841833c90f970cb83954a866075536bac16e4ed80e391a1a97a8f3e26ac9279c1dd359991ae5d9cbf642718f347e6c2ccb90925e5615834a8635fb98

  • SSDEEP

    24576:Ww6utzku3Pee3LZa+eU8XUNFiIqlcKYBFm4IROZx3:WeNkufp9wXUqRlcKeEROb

Malware Config

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 37 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Server.exe
    "C:\Users\Admin\AppData\Local\Temp\Server.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2040
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Server.exe" "Server.exe" ENABLE
      2⤵
      • Modifies Windows Firewall
      PID:1700

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2040-0-0x0000000074220000-0x00000000747CB000-memory.dmp

    Filesize

    5.7MB

  • memory/2040-2-0x0000000000370000-0x00000000003B0000-memory.dmp

    Filesize

    256KB

  • memory/2040-1-0x0000000074220000-0x00000000747CB000-memory.dmp

    Filesize

    5.7MB

  • memory/2040-3-0x0000000074220000-0x00000000747CB000-memory.dmp

    Filesize

    5.7MB

  • memory/2040-4-0x0000000074220000-0x00000000747CB000-memory.dmp

    Filesize

    5.7MB

  • memory/2040-5-0x0000000000370000-0x00000000003B0000-memory.dmp

    Filesize

    256KB