Analysis

  • max time kernel
    95s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/10/2022, 12:40

General

  • Target
    4429cdfd2c41797b77ec6b466a96ecbbf6aa4662e615be16add1597e938398dc.exe
  • Size 773KB
  • Sample221007-pv75dacffq
  • SHA256 4429cdfd2c41797b77ec6b466a96ecbbf6aa4662e615be16add1597e938398dc
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Campaign
  • etfh

Decoy
  • 7GZ6EDICLTxRlA==

  • PLtlQESN4qcH

  • Hl1Kaj5k/IbeqjD2BbfAIAg=

  • IGIFzYb9FfCCzV9l

  • i6XHgFSN4qcH

  • OJwysQEOtacTgw==

  • sA02ZDlg/cQuq8OHbjJrZj5hZfBW2hA=

  • 4RW/U8ADLezCD/fcwg==

  • 3B8SJMhHZuG8DjTuj7wqNA==

  • YYEwzTC4Qw4gaIUlH4jx

  • Ues8V/VDLTxRlA==

  • xA958bGoMrQ=

  • YKOQqIa0Qwqq9IR2

  • VoV5nnq7XeY/BZmK2BtWmyiCrQ==

  • O/cKZyK2Wdw386OK9NobskQM

  • k50X1qTOYjVFGrU=

  • +T65goQJnSnD0sqxeMT78ktXVOho4BQ=

  • uJapUOj3EKOK0BjGpf4ePA==

  • QNs2VScpggMYnsh0

  • Z7XOfidNLTxRlA==

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\4429cdfd2c41797b77ec6b466a96ecbbf6aa4662e615be16add1597e938398dc.exe
    "C:\Users\Admin\AppData\Local\Temp\4429cdfd2c41797b77ec6b466a96ecbbf6aa4662e615be16add1597e938398dc.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3916
    • C:\Users\Admin\AppData\Local\Temp\4429cdfd2c41797b77ec6b466a96ecbbf6aa4662e615be16add1597e938398dc.exe
      "C:\Users\Admin\AppData\Local\Temp\4429cdfd2c41797b77ec6b466a96ecbbf6aa4662e615be16add1597e938398dc.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2392

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2392-139-0x0000000000400000-0x000000000042B000-memory.dmp

        memory/2392-140-0x0000000001220000-0x000000000156A000-memory.dmp

        memory/3916-132-0x0000000000BC0000-0x0000000000C88000-memory.dmp

        memory/3916-133-0x0000000005B70000-0x0000000006114000-memory.dmp

        memory/3916-134-0x0000000005660000-0x00000000056F2000-memory.dmp

        memory/3916-135-0x0000000005630000-0x000000000563A000-memory.dmp

        memory/3916-136-0x0000000009450000-0x00000000094EC000-memory.dmp

        memory/3916-137-0x00000000094F0000-0x0000000009556000-memory.dmp