Analysis

  • max time kernel
    149s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    29/08/2024, 17:11

General

  • Target

    5e92db6b01a8f8b797da12562e4a75cdf7f98f83b1bb6de99273936a70805872.exe

  • Size

    72KB

  • MD5

    761074a6125e1ddc93e7f2531f7cb49e

  • SHA1

    b11dfee96fb1a65377454ef26cfa0d1813881c60

  • SHA256

    5e92db6b01a8f8b797da12562e4a75cdf7f98f83b1bb6de99273936a70805872

  • SHA512

    8c429287bf6c17c8de9904cc130dd940e5d633097499e40822b1c21bc48044d8b7de7c4d2f9cf1a32ceabab3f16c7a51651e8e0f94bad843bff1066f92cbc90c

  • SSDEEP

    1536:8epAyF7F3f4hyGJqKyOaiD7HO2oSheyBdUHrH8ceqa6g:6y3ineOam7FoShjnw7eqa6g

Malware Config

Extracted

Family

njrat

Version

<- NjRAT 0.7d Horror Edition ->

Botnet

Victim

C2

document-speaks.gl.at.ply.gg:17045

Mutex

2193c3c3d723e4f3a83aebfe92c78d12

Attributes
  • reg_key

    2193c3c3d723e4f3a83aebfe92c78d12

  • splitter

    Y262SUCZ4UJJ

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 30 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5e92db6b01a8f8b797da12562e4a75cdf7f98f83b1bb6de99273936a70805872.exe
    "C:\Users\Admin\AppData\Local\Temp\5e92db6b01a8f8b797da12562e4a75cdf7f98f83b1bb6de99273936a70805872.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1712
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:2092
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2440

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1712-0-0x000000007423E000-0x000000007423F000-memory.dmp

      Filesize

      4KB

    • memory/1712-1-0x00000000012F0000-0x0000000001308000-memory.dmp

      Filesize

      96KB

    • memory/1712-2-0x0000000074230000-0x000000007491E000-memory.dmp

      Filesize

      6.9MB

    • memory/1712-3-0x0000000074230000-0x000000007491E000-memory.dmp

      Filesize

      6.9MB

    • memory/1712-4-0x0000000000340000-0x0000000000356000-memory.dmp

      Filesize

      88KB

    • memory/1712-16-0x0000000074230000-0x000000007491E000-memory.dmp

      Filesize

      6.9MB

    • memory/2440-11-0x0000000000400000-0x0000000000414000-memory.dmp

      Filesize

      80KB

    • memory/2440-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2440-8-0x0000000000400000-0x0000000000414000-memory.dmp

      Filesize

      80KB

    • memory/2440-7-0x0000000000400000-0x0000000000414000-memory.dmp

      Filesize

      80KB

    • memory/2440-6-0x0000000000400000-0x0000000000414000-memory.dmp

      Filesize

      80KB

    • memory/2440-15-0x0000000000400000-0x0000000000414000-memory.dmp

      Filesize

      80KB

    • memory/2440-13-0x0000000000400000-0x0000000000414000-memory.dmp

      Filesize

      80KB

    • memory/2440-5-0x0000000000400000-0x0000000000414000-memory.dmp

      Filesize

      80KB