Analysis

  • max time kernel
    129s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    07/02/2022, 12:05

General

  • Target
    de0ac033867af7fe03ce79c350de6e9e.exe
  • Size 809KB
  • Sample220207-n9bjaacba3
  • SHA256 c0f665918f4ea75327960ddf58cf37e415a6bf6569a4c22aa6291fbac9d171ce
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • g2fg

Decoy
  • snowcrash.website

  • pointman.us

  • newheartvalve.care

  • drandl.com

  • sandspringsramblers.com

  • programagubernamental.online

  • boja.us

  • mvrsnike.com

  • mentallyillmotherhood.com

  • facom.us

  • programagubernamental.store

  • izivente.com

  • roller-v.fr

  • amazonbioactives.com

  • metaverseapple.xyz

  • 5gt-mobilevsverizon.com

  • gtwebsolutions.co

  • scottdunn.life

  • usdp.trade

  • pikmin.run

Signatures

  • Formbook

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

  • Formbook Payload 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\de0ac033867af7fe03ce79c350de6e9e.exe
    "C:\Users\Admin\AppData\Local\Temp\de0ac033867af7fe03ce79c350de6e9e.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1268
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\gOfXdy.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1756
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\gOfXdy" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA275.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1608
    • C:\Users\Admin\AppData\Local\Temp\de0ac033867af7fe03ce79c350de6e9e.exe
      "C:\Users\Admin\AppData\Local\Temp\de0ac033867af7fe03ce79c350de6e9e.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:868

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/868-67-0x0000000000820000-0x0000000000B23000-memory.dmp

        memory/868-65-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/868-64-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/868-63-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/1268-57-0x00000000003F0000-0x00000000003FC000-memory.dmp

        memory/1268-58-0x0000000005040000-0x00000000050E6000-memory.dmp

        memory/1268-54-0x00000000012F0000-0x00000000013C0000-memory.dmp

        memory/1268-56-0x0000000004E70000-0x0000000004E71000-memory.dmp

        memory/1268-55-0x0000000076451000-0x0000000076453000-memory.dmp

        memory/1756-61-0x00000000022D0000-0x00000000022D1000-memory.dmp

        memory/1756-62-0x00000000022D1000-0x00000000022D2000-memory.dmp

        memory/1756-66-0x00000000022D2000-0x00000000022D4000-memory.dmp