Analysis

  • max time kernel
    124s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-10-2022 20:30

General

  • Target

    27e8103629b7e24e47e592b8c32708e491f013b06ca2ffaf6b042479a93b4cc5.exe

  • Size

    734KB

  • MD5

    764f2688a266ba3cab3a77dc7de911d0

  • SHA1

    aabb78ced12f42e5e67d681ad0fcf26ae58b1e5d

  • SHA256

    27e8103629b7e24e47e592b8c32708e491f013b06ca2ffaf6b042479a93b4cc5

  • SHA512

    27f8bb9039d7c67af8dcc19f7b1ae5a7601e217a381683a4380ca97baa94bf1009d9a14dcd50e964edac6599c616a3666f1900a98b4af2a9e4b7ca496c93bc73

  • SSDEEP

    12288:a8kBtlz25iIItGL94PiseTRp/3/6pVKw86hc/80c0eodG:17mGRrvQVK+hc/LpG

Malware Config

Signatures

  • NetWire RAT payload 7 IoCs
  • Netwire

    Netwire is a RAT with main functionalities focused password stealing and keylogging, but also includes remote control capabilities as well.

  • Executes dropped EXE 3 IoCs
  • Modifies Installed Components in the registry 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\27e8103629b7e24e47e592b8c32708e491f013b06ca2ffaf6b042479a93b4cc5.exe
    "C:\Users\Admin\AppData\Local\Temp\27e8103629b7e24e47e592b8c32708e491f013b06ca2ffaf6b042479a93b4cc5.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4856
    • C:\Users\Admin\AppData\Local\Temp\27e8103629b7e24e47e592b8c32708e491f013b06ca2ffaf6b042479a93b4cc5.exe
      "C:\Users\Admin\AppData\Local\Temp\27e8103629b7e24e47e592b8c32708e491f013b06ca2ffaf6b042479a93b4cc5.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3208
      • C:\Users\Admin\AppData\Roaming\Users\public.exe
        "C:\Users\Admin\AppData\Roaming\Users\public.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:1444
        • C:\Users\Admin\AppData\Roaming\Users\public.exe
          "C:\Users\Admin\AppData\Roaming\Users\public.exe"
          4⤵
          • Executes dropped EXE
          PID:3040
        • C:\Users\Admin\AppData\Roaming\Users\public.exe
          "C:\Users\Admin\AppData\Roaming\Users\public.exe"
          4⤵
          • Executes dropped EXE
          • Modifies Installed Components in the registry
          • Adds Run key to start application
          PID:3056

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

2
T1060

Defense Evasion

Modify Registry

2
T1112

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Users\public.exe
    Filesize

    734KB

    MD5

    764f2688a266ba3cab3a77dc7de911d0

    SHA1

    aabb78ced12f42e5e67d681ad0fcf26ae58b1e5d

    SHA256

    27e8103629b7e24e47e592b8c32708e491f013b06ca2ffaf6b042479a93b4cc5

    SHA512

    27f8bb9039d7c67af8dcc19f7b1ae5a7601e217a381683a4380ca97baa94bf1009d9a14dcd50e964edac6599c616a3666f1900a98b4af2a9e4b7ca496c93bc73

  • C:\Users\Admin\AppData\Roaming\Users\public.exe
    Filesize

    734KB

    MD5

    764f2688a266ba3cab3a77dc7de911d0

    SHA1

    aabb78ced12f42e5e67d681ad0fcf26ae58b1e5d

    SHA256

    27e8103629b7e24e47e592b8c32708e491f013b06ca2ffaf6b042479a93b4cc5

    SHA512

    27f8bb9039d7c67af8dcc19f7b1ae5a7601e217a381683a4380ca97baa94bf1009d9a14dcd50e964edac6599c616a3666f1900a98b4af2a9e4b7ca496c93bc73

  • C:\Users\Admin\AppData\Roaming\Users\public.exe
    Filesize

    734KB

    MD5

    764f2688a266ba3cab3a77dc7de911d0

    SHA1

    aabb78ced12f42e5e67d681ad0fcf26ae58b1e5d

    SHA256

    27e8103629b7e24e47e592b8c32708e491f013b06ca2ffaf6b042479a93b4cc5

    SHA512

    27f8bb9039d7c67af8dcc19f7b1ae5a7601e217a381683a4380ca97baa94bf1009d9a14dcd50e964edac6599c616a3666f1900a98b4af2a9e4b7ca496c93bc73

  • C:\Users\Admin\AppData\Roaming\Users\public.exe
    Filesize

    734KB

    MD5

    764f2688a266ba3cab3a77dc7de911d0

    SHA1

    aabb78ced12f42e5e67d681ad0fcf26ae58b1e5d

    SHA256

    27e8103629b7e24e47e592b8c32708e491f013b06ca2ffaf6b042479a93b4cc5

    SHA512

    27f8bb9039d7c67af8dcc19f7b1ae5a7601e217a381683a4380ca97baa94bf1009d9a14dcd50e964edac6599c616a3666f1900a98b4af2a9e4b7ca496c93bc73

  • memory/1444-146-0x0000000074CB0000-0x0000000075261000-memory.dmp
    Filesize

    5.7MB

  • memory/1444-157-0x0000000074CB0000-0x0000000075261000-memory.dmp
    Filesize

    5.7MB

  • memory/1444-142-0x0000000000000000-mapping.dmp
  • memory/3056-158-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/3056-148-0x0000000000000000-mapping.dmp
  • memory/3056-159-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/3208-135-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/3208-133-0x0000000000000000-mapping.dmp
  • memory/3208-145-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/3208-134-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/3208-140-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/3208-137-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/4856-141-0x0000000074CB0000-0x0000000075261000-memory.dmp
    Filesize

    5.7MB

  • memory/4856-132-0x0000000074CB0000-0x0000000075261000-memory.dmp
    Filesize

    5.7MB