Analysis

  • max time kernel
    180s
  • max time network
    99s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    26-11-2022 22:26

General

  • Target

    171ad58a103d1423121271b010d0b630ce24d9e2645d8cf74bc49734190c7127.exe

  • Size

    751KB

  • MD5

    378cf525bbf5c7061467267a795d075c

  • SHA1

    92c08cb5010d07e127f14a4eac5793b21528925b

  • SHA256

    171ad58a103d1423121271b010d0b630ce24d9e2645d8cf74bc49734190c7127

  • SHA512

    d3417463c1e22debe839cde336dd44a1e6067253ad02da767853167ac49cc4f977a7da97e05c80021cbd8efde9978d75c4cb0488d11c2a89baf59684bd08f52a

  • SSDEEP

    12288:NJqC8p6x2r57DmkTd0ihm4XNzDU55JPvq+pGq/XS4zp0kC5QWvHU:NJb8fN2GdRmEzGPvq+pGq/XS4zp0k/

Malware Config

Signatures

  • NetWire RAT payload 4 IoCs
  • Netwire

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

  • Modifies Installed Components in the registry 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\171ad58a103d1423121271b010d0b630ce24d9e2645d8cf74bc49734190c7127.exe
    "C:\Users\Admin\AppData\Local\Temp\171ad58a103d1423121271b010d0b630ce24d9e2645d8cf74bc49734190c7127.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:576
    • C:\Users\Admin\AppData\Local\Temp\171ad58a103d1423121271b010d0b630ce24d9e2645d8cf74bc49734190c7127.exe
      "C:\Users\Admin\AppData\Local\Temp\171ad58a103d1423121271b010d0b630ce24d9e2645d8cf74bc49734190c7127.exe"
      2⤵
      • Modifies Installed Components in the registry
      • Adds Run key to start application
      PID:1088
    • C:\Users\Admin\AppData\Local\Temp\171ad58a103d1423121271b010d0b630ce24d9e2645d8cf74bc49734190c7127.exe
      "C:\Users\Admin\AppData\Local\Temp\171ad58a103d1423121271b010d0b630ce24d9e2645d8cf74bc49734190c7127.exe" g71c5j MDYXGSEDR 1088
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1552
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1552 -s 164
        3⤵
        • Program crash
        PID:1344

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

2
T1060

Defense Evasion

Modify Registry

2
T1112

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/576-54-0x0000000075F21000-0x0000000075F23000-memory.dmp
    Filesize

    8KB

  • memory/576-63-0x0000000000250000-0x0000000000255000-memory.dmp
    Filesize

    20KB

  • memory/1088-55-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/1088-58-0x00000000004021DA-mapping.dmp
  • memory/1088-59-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/1088-62-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/1088-64-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/1344-66-0x0000000000000000-mapping.dmp
  • memory/1552-60-0x0000000000000000-mapping.dmp