Analysis

  • max time kernel
    145s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    28-05-2024 19:05

General

  • Target

    187c8bf04459e99a197ea104f1a7df46130f99dad500fa8da827e73fff5e5a8a.exe

  • Size

    232KB

  • MD5

    a1bcab7fd0b0cf0ff951fb7e2cd7d904

  • SHA1

    3dd8f8ab5e889f496c6795b5a145018ea72b3006

  • SHA256

    187c8bf04459e99a197ea104f1a7df46130f99dad500fa8da827e73fff5e5a8a

  • SHA512

    d89fa4a42bab51501d7f52ea72dc1fc9b9049707808fcffe55abdafd706dab3f97254e15cefff9e2bdcea756f4c2fa44decce58b8fe0b3891b166fea7b3d23da

  • SSDEEP

    6144:6PLuOE2FcpKZbo5xzGxuCuQM+O2pfLuVTGlx:qLi2FcpKe5xzGxuCzZpf

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

H4ck3d

C2

afr0j4ck.ddns.net:7000

Mutex

a11b2f32a00452092d12171e04c83a72

Attributes
  • reg_key

    a11b2f32a00452092d12171e04c83a72

  • splitter

    |'|'|

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\187c8bf04459e99a197ea104f1a7df46130f99dad500fa8da827e73fff5e5a8a.exe
    "C:\Users\Admin\AppData\Local\Temp\187c8bf04459e99a197ea104f1a7df46130f99dad500fa8da827e73fff5e5a8a.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1756
    • C:\Windows\system32\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\187c8bf04459e99a197ea104f1a7df46130f99dad500fa8da827e73fff5e5a8a.exe" "187c8bf04459e99a197ea104f1a7df46130f99dad500fa8da827e73fff5e5a8a.exe" ENABLE
      2⤵
      • Modifies Windows Firewall
      PID:2752

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1756-0-0x000007FEF5AA3000-0x000007FEF5AA4000-memory.dmp

    Filesize

    4KB

  • memory/1756-1-0x0000000000D50000-0x0000000000D90000-memory.dmp

    Filesize

    256KB

  • memory/1756-2-0x00000000002C0000-0x00000000002CC000-memory.dmp

    Filesize

    48KB

  • memory/1756-3-0x000007FEF5AA0000-0x000007FEF648C000-memory.dmp

    Filesize

    9.9MB

  • memory/1756-4-0x000007FEF5AA3000-0x000007FEF5AA4000-memory.dmp

    Filesize

    4KB

  • memory/1756-5-0x000007FEF5AA0000-0x000007FEF648C000-memory.dmp

    Filesize

    9.9MB