Analysis

  • max time kernel
    51s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    02/03/2023, 12:33

General

  • Target
    45ac3d1717d900667b3af52712d9e422.exe
  • Size 1.0MB
  • Sample230302-pradyace8w
  • SHA256 5bdac8b30125850db84f9c3dceee1dfbbbc67e1ca5501cf678e14b835f38000c
  • MD5 SHA1 SHA512 SSDEEP

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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\45ac3d1717d900667b3af52712d9e422.exe
    "C:\Users\Admin\AppData\Local\Temp\45ac3d1717d900667b3af52712d9e422.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1964
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ulKVhNzpFjV.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:580
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ulKVhNzpFjV" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCF42.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1732
    • C:\Users\Admin\AppData\Local\Temp\45ac3d1717d900667b3af52712d9e422.exe
      "C:\Users\Admin\AppData\Local\Temp\45ac3d1717d900667b3af52712d9e422.exe"
      2⤵
        PID:1640
      • C:\Users\Admin\AppData\Local\Temp\45ac3d1717d900667b3af52712d9e422.exe
        "C:\Users\Admin\AppData\Local\Temp\45ac3d1717d900667b3af52712d9e422.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:748

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          tmpCF42.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\tmpCF42.tmp
          • Size 1KB
          • SHA256 db3d53d9ba3aa825a24c156737721b3927d8ed143c141133c7f0184999739eb3
          • MD5 SHA1 SHA512

          memory/580-75-0x00000000023C0000-0x0000000002400000-memory.dmp

          memory/580-74-0x00000000023C0000-0x0000000002400000-memory.dmp

          memory/748-69-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/748-73-0x0000000000870000-0x0000000000B73000-memory.dmp

          memory/748-72-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/748-71-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          memory/748-70-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/1964-58-0x00000000005F0000-0x00000000005FC000-memory.dmp

          memory/1964-68-0x0000000004410000-0x0000000004448000-memory.dmp

          memory/1964-67-0x0000000002130000-0x0000000002136000-memory.dmp

          memory/1964-59-0x0000000007F40000-0x0000000007FF0000-memory.dmp

          memory/1964-54-0x00000000000D0000-0x00000000001E0000-memory.dmp

          memory/1964-57-0x0000000000650000-0x0000000000690000-memory.dmp

          memory/1964-56-0x00000000005D0000-0x00000000005EA000-memory.dmp

          memory/1964-55-0x0000000000650000-0x0000000000690000-memory.dmp