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Resubmissions

08/02/2025, 19:56

250208-ynsksaspbm 10

08/02/2025, 19:55

250208-yndrmasngl 10

Analysis

  • max time kernel
    151s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    08/02/2025, 19:55

General

  • Target

    Everythin.exe

  • Size

    29.5MB

  • MD5

    d83d5ff23292103a65b43fbd42b7f243

  • SHA1

    b27e29d090712a2cf50d17a17fb1a8f78fba8aec

  • SHA256

    6df749c99fac5bc1097bdd0566120dbd7f38aa392b06227b66efff14412b80c9

  • SHA512

    7dc52a8d2eb202603f27cf9addd9c4cc08de289d041b0e4960917354251dae407c9485b864c0d81bad623eda45fa23078205d6e30ac4909c15be3e5961ed35da

  • SSDEEP

    786432:a97LDzYHKsqAK/DxlMwVbrxpstnsnxzxP3LLv:o7LfgOh/TMQ3OnMxtPv

Malware Config

Extracted

Family

njrat

Version

Platinum

Botnet

Windows

C2

127.0.0.1:10454

Mutex

windows.exe

Attributes
  • reg_key

    windows.exe

  • splitter

    |Ghost|

Extracted

Family

njrat

Version

Njrat 0.7 Golden By Hassan Amiri

Botnet

stealer

C2

environmental-seeds.gl.at.ply.gg:35534

Mutex

Windows Update

Attributes
  • reg_key

    Windows Update

  • splitter

    |Hassan|

Signatures

  • Njrat family
  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Drops startup file 3 IoCs
  • Executes dropped EXE 6 IoCs
  • Loads dropped DLL 4 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Detects Pyinstaller 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

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

  • Kills process with taskkill 4 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 38 IoCs
  • Suspicious use of WriteProcessMemory 46 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Everythin.exe
    "C:\Users\Admin\AppData\Local\Temp\Everythin.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2376
    • C:\Users\Admin\AppData\Local\Temp\main.exe
      "C:\Users\Admin\AppData\Local\Temp\main.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:3000
      • C:\Users\Admin\AppData\Local\Temp\main.exe
        "C:\Users\Admin\AppData\Local\Temp\main.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:2576
    • C:\Users\Admin\AppData\Local\Temp\Everything.exe
      "C:\Users\Admin\AppData\Local\Temp\Everything.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2992
      • C:\Windows\SysWOW64\TASKKILL.exe
        TASKKILL /F /IM wscript.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1932
      • C:\Windows\SysWOW64\TASKKILL.exe
        TASKKILL /F /IM cmd.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2160
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /sc onstart /mo 1 /tn nyan /tr C:\ProgramData\windows.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:1800
      • C:\ProgramData\windows.exe
        "C:\ProgramData\windows.exe"
        3⤵
        • Drops startup file
        • Executes dropped EXE
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2220
        • C:\Windows\SysWOW64\TASKKILL.exe
          TASKKILL /F /IM wscript.exe
          4⤵
          • System Location Discovery: System Language Discovery
          • Kills process with taskkill
          • Suspicious use of AdjustPrivilegeToken
          PID:1896
        • C:\Windows\SysWOW64\TASKKILL.exe
          TASKKILL /F /IM cmd.exe
          4⤵
          • System Location Discovery: System Language Discovery
          • Kills process with taskkill
          • Suspicious use of AdjustPrivilegeToken
          PID:2444
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks /create /sc onstart /mo 1 /tn nyan /tr C:\ProgramData\windows.exe
          4⤵
          • System Location Discovery: System Language Discovery
          • Scheduled Task/Job: Scheduled Task
          PID:1748
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 5 & Del "C:\Users\Admin\AppData\Local\Temp\Everything.exe"
        3⤵
          PID:1528
      • C:\Users\Admin\AppData\Local\Temp\Everythingnew.exe
        "C:\Users\Admin\AppData\Local\Temp\Everythingnew.exe"
        2⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:2768

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\Everything.exe

      Filesize

      106KB

      MD5

      060317250cfe7e96901acc7c27a84bc7

      SHA1

      0e85789e56309e5832dc7d2be081bd4193373ee7

      SHA256

      d55ef4b76f8250026b20d9c61eb191f9078ff75b846f0d26b29b01c02cd24d35

      SHA512

      7bbba13add3f69f5a18db2cb9df91725be607bc019c507a2e8feb4e6b45375261dae761682bcb481e5b2cb8e5a245e67c77318c1ff2654df6b7d82dc0532d27a

    • C:\Users\Admin\AppData\Local\Temp\Everythingnew.exe

      Filesize

      43KB

      MD5

      e6c670a90c4eb92933de49b9b28d19bc

      SHA1

      e561d4517df4a7bdf2fafdf4f5dafabedc3c74e0

      SHA256

      f09c8a7cfd0dbbafc4191ecf15e57329fd1959b6b4da2bcac0ab59f08b8db009

      SHA512

      552ad265eb09afa523f3ec3fa22300b47630064db6788c97e16051352d55c45cb6a7ca21f01e31246aad391f571adab7e89e567264a9c0a9cf87c8208a60f398

    • C:\Users\Admin\AppData\Local\Temp\_MEI30002\python313.dll

      Filesize

      1.8MB

      MD5

      9a3d3ae5745a79d276b05a85aea02549

      SHA1

      a5e60cac2ca606df4f7646d052a9c0ea813e7636

      SHA256

      09693bab682495b01de8a24c435ca5900e11d2d0f4f0807dae278b3a94770889

      SHA512

      46840b820ee3c0fa511596124eb364da993ec7ae1670843a15afd40ac63f2c61846434be84d191bd53f7f5f4e17fad549795822bb2b9c792ac22a1c26e5adf69

    • \Users\Admin\AppData\Local\Temp\main.exe

      Filesize

      29.2MB

      MD5

      c7605aa6808be099dcd48d800545fa6b

      SHA1

      390b339baa457cbea092497c1d78b998837aef3a

      SHA256

      c1a214fc8ac61274a856d776a69904aeddb2876f0ee9b1868d7f93350e0b6f52

      SHA512

      a508264c5c051a2e2df8d311a334c3c43bd1355ab40f9079a9433d28e8bbfc1be628dfc1cfc35efe0f1ef749dcd9bb2e1934466e7af1b36725636c6bfbf9a880

    • memory/2220-83-0x0000000000D10000-0x0000000000D30000-memory.dmp

      Filesize

      128KB

    • memory/2576-51-0x000007FEF5DF0000-0x000007FEF6455000-memory.dmp

      Filesize

      6.4MB

    • memory/2768-47-0x00000000000D0000-0x00000000000E2000-memory.dmp

      Filesize

      72KB

    • memory/2768-50-0x0000000074370000-0x0000000074A5E000-memory.dmp

      Filesize

      6.9MB

    • memory/2768-52-0x0000000074370000-0x0000000074A5E000-memory.dmp

      Filesize

      6.9MB

    • memory/2992-43-0x000000007437E000-0x000000007437F000-memory.dmp

      Filesize

      4KB

    • memory/2992-44-0x0000000000160000-0x0000000000180000-memory.dmp

      Filesize

      128KB

    • memory/2992-75-0x000000007437E000-0x000000007437F000-memory.dmp

      Filesize

      4KB