Analysis

  • max time kernel
    149s
  • max time network
    161s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    03-10-2022 01:38

General

  • Target

    077c2209b330c3dd5020f5a77a9aafd24a0195d0b0bada5860cb7fa7cd1b7036.exe

  • Size

    146KB

  • MD5

    6d879127296c234ef326c04f499b20b0

  • SHA1

    40714825beea682124743158508d19ef420ae99e

  • SHA256

    077c2209b330c3dd5020f5a77a9aafd24a0195d0b0bada5860cb7fa7cd1b7036

  • SHA512

    2cad074f419e514d8f15bfd1be4f04bf3d6214d3e12687117d2f312e57c8bf33c15386fdc10b8aa0dc52c58975346acaa7bf380ab4f26576e57ed19a55b0bd35

  • SSDEEP

    3072:/Gdwx33IYvP7cszM4OQOY0MGpMd8ROyl+kEQPVc:/GdoI27cTn1bRfIlQ2

Malware Config

Signatures

  • NetWire RAT payload 13 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 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\077c2209b330c3dd5020f5a77a9aafd24a0195d0b0bada5860cb7fa7cd1b7036.exe
    "C:\Users\Admin\AppData\Local\Temp\077c2209b330c3dd5020f5a77a9aafd24a0195d0b0bada5860cb7fa7cd1b7036.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1728
    • C:\Users\Admin\AppData\Local\Temp\NetWall.exe
      "C:\Users\Admin\AppData\Local\Temp\NetWall.exe"
      2⤵
      • Executes dropped EXE
      PID:1084

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\NetWall.exe
    Filesize

    7KB

    MD5

    9ef74005e31bc004aa1d453c319281cf

    SHA1

    f7a7c7163c996ed646a54d4fa1b8566a54cfe4c4

    SHA256

    160ebaaf8ab932935c430400552809dc289855d32406a338b585708473ccc1fb

    SHA512

    2b0eb2512d0f3bc17d87804bc1e700b398be7bcdd4821805bbb3d8818e6a17c66fb6c7eec35b445fcbf3b8add55a66d4911c265d2a0a4cc31886442e7c45cdf6

  • \Users\Admin\AppData\Local\Temp\NetWall.exe
    Filesize

    7KB

    MD5

    9ef74005e31bc004aa1d453c319281cf

    SHA1

    f7a7c7163c996ed646a54d4fa1b8566a54cfe4c4

    SHA256

    160ebaaf8ab932935c430400552809dc289855d32406a338b585708473ccc1fb

    SHA512

    2b0eb2512d0f3bc17d87804bc1e700b398be7bcdd4821805bbb3d8818e6a17c66fb6c7eec35b445fcbf3b8add55a66d4911c265d2a0a4cc31886442e7c45cdf6

  • memory/1084-81-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/1084-80-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/1084-79-0x0000000075DA1000-0x0000000075DA3000-memory.dmp
    Filesize

    8KB

  • memory/1084-73-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/1084-74-0x0000000000402196-mapping.dmp
  • memory/1728-64-0x000000000051E000-0x0000000000535000-memory.dmp
    Filesize

    92KB

  • memory/1728-68-0x000000000051E000-0x0000000000535000-memory.dmp
    Filesize

    92KB

  • memory/1728-70-0x000000000051E000-0x0000000000535000-memory.dmp
    Filesize

    92KB

  • memory/1728-69-0x000000000051E000-0x0000000000535000-memory.dmp
    Filesize

    92KB

  • memory/1728-66-0x000000000051E000-0x0000000000535000-memory.dmp
    Filesize

    92KB

  • memory/1728-67-0x000000000051E000-0x0000000000535000-memory.dmp
    Filesize

    92KB

  • memory/1728-76-0x000000000051E000-0x0000000000535000-memory.dmp
    Filesize

    92KB

  • memory/1728-56-0x000000000051E000-0x0000000000535000-memory.dmp
    Filesize

    92KB

  • memory/1728-63-0x000000000051E000-0x0000000000535000-memory.dmp
    Filesize

    92KB

  • memory/1728-62-0x000000000051E000-0x0000000000535000-memory.dmp
    Filesize

    92KB

  • memory/1728-58-0x000000000051E000-0x0000000000535000-memory.dmp
    Filesize

    92KB