Analysis

  • max time kernel
    149s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    03-01-2025 07:06

General

  • Target

    tarikh‮gpj..scr

  • Size

    128KB

  • MD5

    1f272e6e19297c555b785e72f5e489d8

  • SHA1

    55957850a7535e69571925daf4b9f73d413c3271

  • SHA256

    ae9e4c6ede195307027898c225f8347e0ef91ceeb4248c69c20b53fab3868eee

  • SHA512

    e661143f93d79c62fd1217b0decc11878b875292172675a8a02b99f711515049c628503e5305d79e6adadb3ea54341b5292f94f4a8eaa86c73ff697ad52f82e4

  • SSDEEP

    3072:0EJLI0GyzkZjBraBw8bVHA1+DXGx2iag6swhqrGH7z4hro:tBZBw8btg+DXGwvg68rGH4No

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

islamachour.no-ip.org:1177

Mutex

eb8e631990ca4d4b8528c3caff11223f

Attributes
  • reg_key

    eb8e631990ca4d4b8528c3caff11223f

  • splitter

    |'|'|

Signatures

  • Njrat family
  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 3 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 35 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tarikh‮gpj..scr
    "C:\Users\Admin\AppData\Local\Temp\tarikh‮gpj..scr" /S
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1700
    • C:\Users\Admin\AppData\LocalhpUZNHEuqu.exe
      "C:\Users\Admin\AppData\LocalhpUZNHEuqu.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2296
      • C:\Users\Admin\AppData\Local\Temp\server.exe
        "C:\Users\Admin\AppData\Local\Temp\server.exe"
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1260
        • C:\Windows\SysWOW64\netsh.exe
          netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\server.exe" "server.exe" ENABLE
          4⤵
          • Modifies Windows Firewall
          • Event Triggered Execution: Netsh Helper DLL
          • System Location Discovery: System Language Discovery
          PID:2668

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalhpUZNHEuqu.exe

    Filesize

    23KB

    MD5

    c1f95a75b3fa587ab2e999f71ff1f7c7

    SHA1

    5f7313a7391b5a12f124f81c03eb63b4c0caba3a

    SHA256

    0f9230d788e4ede9e109a4daa047e246ae297e43bb41b6479f05f708813dc352

    SHA512

    3c6992b4451855ba4562b2a0737e1fff133869e9c9f4571d46e5163fd904e265a0266a0810c3d3fc2e0541a883e18680a4158f2d9ce6632cd66167c2ca9f6394

  • memory/1700-0-0x000007FEF5D9E000-0x000007FEF5D9F000-memory.dmp

    Filesize

    4KB

  • memory/1700-8-0x000007FEF5AE0000-0x000007FEF647D000-memory.dmp

    Filesize

    9.6MB

  • memory/1700-11-0x000007FEF5D9E000-0x000007FEF5D9F000-memory.dmp

    Filesize

    4KB

  • memory/1700-13-0x000000001AD90000-0x000000001ADA0000-memory.dmp

    Filesize

    64KB

  • memory/1700-14-0x000007FEF5AE0000-0x000007FEF647D000-memory.dmp

    Filesize

    9.6MB

  • memory/2296-12-0x0000000074931000-0x0000000074932000-memory.dmp

    Filesize

    4KB

  • memory/2296-10-0x0000000074932000-0x0000000074934000-memory.dmp

    Filesize

    8KB

  • memory/2296-9-0x00000000022F0000-0x0000000002330000-memory.dmp

    Filesize

    256KB