Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    19-09-2024 03:12

General

  • Target

    notavape.exe

  • Size

    43KB

  • MD5

    5b1db6df4c09fe3922d1b94abbbfa111

  • SHA1

    5fe5932a084e787f610d2174a170fc9e39a45076

  • SHA256

    96fd6b69b8b737d541f0de01124ada1ae2c2c07504a7c75749927108ccef553d

  • SHA512

    52d640083367ba3435a92761fcf3a566ad5089bf824d20e65c76f08046625194a412f2ecbde9b52efd2d66e2fa8513bb6b057c16904d82c532e1f46135bca196

  • SSDEEP

    384:3vZySBHIe1z1yzMDyjdDIM5NveqEGmS2DkzZqIij+ZsNO3PlpJKkkjh/TzF7pWnj:3RVVIe1zE4+hEM5NG8mSJuXQ/o43+L

Malware Config

Extracted

Family

njrat

Version

Njrat 0.7 Golden By Hassan Amiri

Botnet

HacKed

C2

138.197.139.130:5552

Mutex

Windows Update

Attributes
  • reg_key

    Windows Update

  • splitter

    |Hassan|

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Drops startup file 2 IoCs
  • Executes dropped EXE 3 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).

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 33 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\notavape.exe
    "C:\Users\Admin\AppData\Local\Temp\notavape.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:2320
    • C:\Users\Admin\AppData\Roaming\NotAVapeLMAO.exe
      "C:\Users\Admin\AppData\Roaming\NotAVapeLMAO.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2328
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /sc minute /mo 1 /tn Server /tr C:\Users\Admin\AppData\Local\Temp/Server.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:2940
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {1AB3715A-0EFC-42A9-A5D9-4EBD56CC9C4C} S-1-5-21-1506706701-1246725540-2219210854-1000:MUYDDIIS\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:836
    • C:\Users\Admin\AppData\Local\Temp\Server.exe
      C:\Users\Admin\AppData\Local\Temp/Server.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1648
    • C:\Users\Admin\AppData\Local\Temp\Server.exe
      C:\Users\Admin\AppData\Local\Temp/Server.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1836

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Roaming\NotAVapeLMAO.exe

    Filesize

    43KB

    MD5

    5b1db6df4c09fe3922d1b94abbbfa111

    SHA1

    5fe5932a084e787f610d2174a170fc9e39a45076

    SHA256

    96fd6b69b8b737d541f0de01124ada1ae2c2c07504a7c75749927108ccef553d

    SHA512

    52d640083367ba3435a92761fcf3a566ad5089bf824d20e65c76f08046625194a412f2ecbde9b52efd2d66e2fa8513bb6b057c16904d82c532e1f46135bca196

  • memory/1648-20-0x0000000000AA0000-0x0000000000AB2000-memory.dmp

    Filesize

    72KB

  • memory/1836-22-0x0000000000090000-0x00000000000A2000-memory.dmp

    Filesize

    72KB

  • memory/2320-0-0x000000007432E000-0x000000007432F000-memory.dmp

    Filesize

    4KB

  • memory/2320-1-0x0000000001220000-0x0000000001232000-memory.dmp

    Filesize

    72KB

  • memory/2320-2-0x0000000074320000-0x0000000074A0E000-memory.dmp

    Filesize

    6.9MB

  • memory/2320-13-0x0000000074320000-0x0000000074A0E000-memory.dmp

    Filesize

    6.9MB

  • memory/2328-10-0x0000000001320000-0x0000000001332000-memory.dmp

    Filesize

    72KB

  • memory/2328-11-0x0000000074320000-0x0000000074A0E000-memory.dmp

    Filesize

    6.9MB

  • memory/2328-12-0x0000000074320000-0x0000000074A0E000-memory.dmp

    Filesize

    6.9MB

  • memory/2328-16-0x0000000074320000-0x0000000074A0E000-memory.dmp

    Filesize

    6.9MB

  • memory/2328-17-0x0000000074320000-0x0000000074A0E000-memory.dmp

    Filesize

    6.9MB