Analysis

  • max time kernel
    156s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    29-01-2022 14:16

General

  • Target

    482a76620997037b6109d7cf782ccd75b5b6a754eef86eff9bbf5b604ef34b0f.exe

  • Size

    290KB

  • MD5

    f59453d2ff8f29617db23201c568017c

  • SHA1

    d8661b18423c8702e618e5d9583bf208d7d3259f

  • SHA256

    482a76620997037b6109d7cf782ccd75b5b6a754eef86eff9bbf5b604ef34b0f

  • SHA512

    24f73e9a92f07d62f2978ee19f66f2bc33407f19029b5df7e1a01ab4a0bbf4c040c7a7c25383ba197a810833880d0df6224d79af17d826c0fa4134900a06e14e

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

hp600.spdns.eu:447

Mutex

34f79db3bf3ee508616c80dd801e45fb

Attributes
  • reg_key

    34f79db3bf3ee508616c80dd801e45fb

  • splitter

    |'|'|

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Modifies Windows Firewall 1 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 33 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\482a76620997037b6109d7cf782ccd75b5b6a754eef86eff9bbf5b604ef34b0f.exe
    "C:\Users\Admin\AppData\Local\Temp\482a76620997037b6109d7cf782ccd75b5b6a754eef86eff9bbf5b604ef34b0f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1624
    • C:\Users\Admin\AppData\Local\Temp\482a76620997037b6109d7cf782ccd75b5b6a754eef86eff9bbf5b604ef34b0f.EXE
      "C:\Users\Admin\AppData\Local\Temp\482a76620997037b6109d7cf782ccd75b5b6a754eef86eff9bbf5b604ef34b0f.EXE"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:960
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\482a76620997037b6109d7cf782ccd75b5b6a754eef86eff9bbf5b604ef34b0f.EXE" "482a76620997037b6109d7cf782ccd75b5b6a754eef86eff9bbf5b604ef34b0f.EXE" ENABLE
        3⤵
          PID:548

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Modify Existing Service

    1
    T1031

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/960-56-0x0000000000400000-0x000000000042A000-memory.dmp
      Filesize

      168KB

    • memory/960-57-0x0000000000400000-0x000000000042A000-memory.dmp
      Filesize

      168KB

    • memory/960-58-0x0000000000400000-0x000000000042A000-memory.dmp
      Filesize

      168KB

    • memory/960-60-0x0000000000400000-0x000000000042A000-memory.dmp
      Filesize

      168KB

    • memory/960-59-0x0000000000400000-0x000000000042A000-memory.dmp
      Filesize

      168KB

    • memory/960-62-0x0000000000020000-0x000000000002C000-memory.dmp
      Filesize

      48KB

    • memory/960-61-0x0000000000400000-0x000000000042A000-memory.dmp
      Filesize

      168KB

    • memory/960-64-0x0000000000310000-0x0000000000320000-memory.dmp
      Filesize

      64KB

    • memory/960-65-0x0000000000310000-0x0000000000320000-memory.dmp
      Filesize

      64KB

    • memory/960-67-0x0000000000310000-0x0000000000320000-memory.dmp
      Filesize

      64KB

    • memory/960-68-0x0000000000310000-0x0000000000320000-memory.dmp
      Filesize

      64KB

    • memory/960-66-0x0000000000310000-0x0000000000320000-memory.dmp
      Filesize

      64KB

    • memory/960-69-0x0000000000310000-0x0000000000320000-memory.dmp
      Filesize

      64KB

    • memory/960-70-0x0000000000400000-0x000000000042A000-memory.dmp
      Filesize

      168KB

    • memory/960-71-0x0000000075761000-0x0000000075763000-memory.dmp
      Filesize

      8KB

    • memory/960-72-0x0000000001FE0000-0x0000000001FE1000-memory.dmp
      Filesize

      4KB