Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    04/06/2024, 01:49

General

  • Target
    bcc5a9772d5c0d2a0db971eff31f5a0e6feccdd6cb8defccbea6f00b5967cf38.exe
  • Size 1.0MB
  • Sample240604-b875mshc4x
  • SHA256 bcc5a9772d5c0d2a0db971eff31f5a0e6feccdd6cb8defccbea6f00b5967cf38
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • ss63

Decoy
  • catpig.xyz

  • chatladyanzensei7.site

  • onewayonepaydroptaxi.com

  • bima188.lol

  • wealth-km.online

  • seepao27200.top

  • 6c958u9.lol

  • fbyu57ytsd.shop

  • baranetentegre.com

  • webaichimie.com

  • h3k38q2.lol

  • abicomsrl.com

  • 338kp.vip

  • rescuecube.com

  • bubatz-t.com

  • psgluxuryapartments.com

  • goodfellowlawfirm.com

  • bais141.com

  • imingchu.com

  • ekzeanjfolzaks.top

Signatures

  • Formbook

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

  • Formbook payload 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 31 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:1200
    • C:\Users\Admin\AppData\Local\Temp\bcc5a9772d5c0d2a0db971eff31f5a0e6feccdd6cb8defccbea6f00b5967cf38.exe
      "C:\Users\Admin\AppData\Local\Temp\bcc5a9772d5c0d2a0db971eff31f5a0e6feccdd6cb8defccbea6f00b5967cf38.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2244
      • C:\Windows\SysWOW64\svchost.exe
        "C:\Users\Admin\AppData\Local\Temp\bcc5a9772d5c0d2a0db971eff31f5a0e6feccdd6cb8defccbea6f00b5967cf38.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:2068
    • C:\Windows\SysWOW64\chkdsk.exe
      "C:\Windows\SysWOW64\chkdsk.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1516
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\SysWOW64\svchost.exe"
        3⤵
          PID:1944

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          memory/1200-17-0x0000000005210000-0x0000000005375000-memory.dmp

          memory/1200-23-0x0000000005210000-0x0000000005375000-memory.dmp

          memory/1200-31-0x0000000004DF0000-0x0000000004EE9000-memory.dmp

          memory/1200-15-0x0000000000010000-0x0000000000020000-memory.dmp

          memory/1200-27-0x0000000004DF0000-0x0000000004EE9000-memory.dmp

          memory/1200-28-0x0000000004DF0000-0x0000000004EE9000-memory.dmp

          memory/1516-19-0x0000000000FA0000-0x0000000000FA7000-memory.dmp

          memory/1516-20-0x0000000000080000-0x00000000000AF000-memory.dmp

          memory/1516-18-0x0000000000FA0000-0x0000000000FA7000-memory.dmp

          memory/2068-13-0x00000000009C0000-0x0000000000CC3000-memory.dmp

          memory/2068-11-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/2068-14-0x00000000003E0000-0x00000000003F5000-memory.dmp

          memory/2068-16-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/2244-10-0x0000000000120000-0x0000000000124000-memory.dmp