Analysis

  • max time kernel
    87s
  • max time network
    44s
  • platform
    windows7_x64
  • resource
    win7-20220715-en
  • resource tags

    arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system
  • submitted
    27/07/2022, 03:47

General

  • Target
    SecuriteInfo.com.W32.AIDetectNet.01.14877.exe
  • Size 943KB
  • Sample220727-eb7pdsddf7
  • SHA256 1d5f49fa09b805de66c2677afe0c55daa99ff7abafbb4dd5150f764b3fb26539
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • en83

Decoy
  • audubonenv.com

  • themrbeastgames.com

  • getcampusnations.com

  • eroptik.online

  • zghy.tours

  • 95623.maison

  • hongsencraft.com

  • mymelada.com

  • healthexpertfund.com

  • qings.online

  • gma-seen.com

  • thevirtualeventsheroes.com

  • kykn8sghjadg.com

  • metformin100years.com

  • cliverof.com

  • dadsimprov.com

  • amerikanewsu.com

  • findhypeart.com

  • p2pilive.com

  • sacramentoproudboys.com

Signatures

  • Formbook

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

  • Formbook payload 2 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\SecuriteInfo.com.W32.AIDetectNet.01.14877.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.14877.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1308
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\VGypFCWiKip.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1076
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VGypFCWiKip" /XML "C:\Users\Admin\AppData\Local\Temp\tmp698D.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:944
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.14877.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.14877.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1584

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        tmp698D.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp698D.tmp
        • Size 1KB
        • SHA256 86a00687b739e63d14f0927508484f5bf1e3eacdadc52d35e8a118c17adf5a45
        • MD5 SHA1 SHA512

        memory/1076-71-0x0000000072F60000-0x000000007350B000-memory.dmp

        memory/1076-70-0x0000000072F60000-0x000000007350B000-memory.dmp

        memory/1308-63-0x0000000004E10000-0x0000000004E46000-memory.dmp

        memory/1308-58-0x0000000004D90000-0x0000000004E14000-memory.dmp

        memory/1308-57-0x00000000007A0000-0x00000000007AA000-memory.dmp

        memory/1308-54-0x00000000011B0000-0x00000000012A0000-memory.dmp

        memory/1308-56-0x0000000000570000-0x0000000000586000-memory.dmp

        memory/1308-55-0x0000000075681000-0x0000000075683000-memory.dmp

        memory/1584-64-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/1584-65-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/1584-67-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/1584-69-0x00000000008F0000-0x0000000000BF3000-memory.dmp