Analysis

  • max time kernel
    149s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19-11-2024 05:54

General

  • Target

    ccaa9f9e4a61111b9814917dcb9703768743dffc8faec938bc480c7b091c33dc.exe

  • Size

    31KB

  • MD5

    22c54abbde95e1f240a8a65343e6faa9

  • SHA1

    8f6727a8ea3977e1f5fbea78c1390d6cc8a1b36a

  • SHA256

    ccaa9f9e4a61111b9814917dcb9703768743dffc8faec938bc480c7b091c33dc

  • SHA512

    86ab53c341cc671e6b8d57bcb12a1f4337e6d36f5586480ec4a90234d73780626020582ea72c9a381392d0f54d6fa9a0f03b0f3d83b32c97c227899e9f40e171

  • SSDEEP

    768:8J8R5d5rLmzxBuJRSae8H5LPvyQQmIDUu0tiroj:DvKmpj3QVktj

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

MPG

C2

49.228.131.165:2422

Mutex

fa6b40864b6c109adbc85023cd1f59d2

Attributes
  • reg_key

    fa6b40864b6c109adbc85023cd1f59d2

  • splitter

    Y262SUCZ4UJJ

Signatures

  • Njrat family
  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 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 2 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 37 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ccaa9f9e4a61111b9814917dcb9703768743dffc8faec938bc480c7b091c33dc.exe
    "C:\Users\Admin\AppData\Local\Temp\ccaa9f9e4a61111b9814917dcb9703768743dffc8faec938bc480c7b091c33dc.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2656
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\ccaa9f9e4a61111b9814917dcb9703768743dffc8faec938bc480c7b091c33dc.exe" "ccaa9f9e4a61111b9814917dcb9703768743dffc8faec938bc480c7b091c33dc.exe" ENABLE
      2⤵
      • Modifies Windows Firewall
      • Event Triggered Execution: Netsh Helper DLL
      • System Location Discovery: System Language Discovery
      PID:2756

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2656-0-0x00000000743AE000-0x00000000743AF000-memory.dmp

    Filesize

    4KB

  • memory/2656-1-0x0000000000F30000-0x0000000000F3E000-memory.dmp

    Filesize

    56KB

  • memory/2656-2-0x00000000743A0000-0x0000000074A8E000-memory.dmp

    Filesize

    6.9MB

  • memory/2656-3-0x00000000743AE000-0x00000000743AF000-memory.dmp

    Filesize

    4KB

  • memory/2656-4-0x00000000743A0000-0x0000000074A8E000-memory.dmp

    Filesize

    6.9MB