Analysis

  • max time kernel
    91s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/09/2022, 17:03

General

  • Target
    SecuriteInfo.com.Win32.PWSX-gen.3769.exe
  • Size 822KB
  • Sample220922-vkqegacaa4
  • SHA256 757f1d0b58f293625cab63b5f8f3d6e4e5c2fdd7a49ad94c4fc8a506f468a395
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Campaign
  • wias

Decoy
  • CXXKHv6a96VrB0/Zxg==

  • o+4epQpE128PzREWa6HKPKQ=

  • xySzkeSGOEQUtj9p

  • SY0ZnYU2oysFVrQN8/w=

  • G3VNNJLAtq5ROxON8orShVpKnb6gcQ==

  • VcHOx94NdAOC

  • b7+BgeXj7OOpfA==

  • sA2ZVDTD9GUO7pp4X3Tp

  • GZXYlfcEHD0Utj9p

  • sgEKFfCDY4IV8dyPhJNIfZrJ5Q==

  • OYf4xx1ERFHTmW8M26HKPKQ=

  • JXYzDOR+TD0Utj9p

  • S5EZ7UxxaIU6MjvWYrpo0A==

  • IUWFBUb1P913X2nz19RXfZrJ5Q==

  • +W+5InJfIZdo+E8=

  • PIOR/2Qpdxatj5tAKVtSwm1b7RY=

  • e+W/onksJ0VPBvWHaqJUfZrJ5Q==

  • NZWlBmoxehX4pQHr2g==

  • DGN0gWspwMxraw==

  • Rah6SBTS2dBjHW9w0UNCKRx+0Qzt

Signatures

  • Formbook

    Formbook is a data stealing malware which is capable of stealing data.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.3769.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.3769.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3348
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.3769.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.3769.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1424

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1424-139-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/1424-141-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/1424-142-0x0000000000401000-0x000000000042F000-memory.dmp

        memory/1424-143-0x0000000001440000-0x000000000178A000-memory.dmp

        memory/3348-132-0x0000000000A00000-0x0000000000AD4000-memory.dmp

        memory/3348-133-0x0000000005AA0000-0x0000000006044000-memory.dmp

        memory/3348-134-0x00000000054F0000-0x0000000005582000-memory.dmp

        memory/3348-135-0x0000000005480000-0x000000000548A000-memory.dmp

        memory/3348-136-0x0000000009190000-0x000000000922C000-memory.dmp

        memory/3348-137-0x0000000009230000-0x0000000009296000-memory.dmp