Analysis

  • max time kernel
    150s
  • max time network
    135s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    15/10/2020, 11:23

General

  • Target
    yeni sipariş.exe
  • Size 544KB
  • Sample201015-51dcdac2aj
  • SHA256 306dc076ebd63fe8d969a99984470c480737e86eba1fb55ebe1ef49a8b987565
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

C2
  • http://www.kumcal.com/fs8/

Decoy
  • deanpalm.net

  • dinu-living.com

  • setsomegoals.com

  • craftyfresh.email

  • cleantons.com

  • szysjfjx.com

  • shestakova.info

  • 70skinstore.com

  • ampletrade.ltd

  • cmmcwomen.group

  • michinoeki-taka.com

  • auntoni.com

  • huochegw.com

  • abovekulture.com

  • gzjige.com

  • americastandproudagain.com

  • hobbyhousekennels.com

  • 1020waterviewdrive.com

  • 5927399.com

  • gabipareras.net

Signatures

  • Formbook

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

  • Formbook Payload 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • 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 40 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3028
    • C:\Users\Admin\AppData\Local\Temp\yeni sipariş.exe
      "C:\Users\Admin\AppData\Local\Temp\yeni sipariş.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:4064
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fYKpOjuUSkkFrg" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD344.tmp"
        3⤵
        • Creates scheduled task(s)
        PID:1880
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:2180
    • C:\Windows\SysWOW64\mstsc.exe
      "C:\Windows\SysWOW64\mstsc.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2452
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        3⤵
          PID:2764

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2180-12-0x0000000000400000-0x000000000042E000-memory.dmp

          memory/2452-19-0x0000000005850000-0x000000000599A000-memory.dmp

          memory/2452-17-0x00000000009B0000-0x0000000000CAC000-memory.dmp

          memory/2452-16-0x00000000009B0000-0x0000000000CAC000-memory.dmp

          memory/3028-20-0x0000000006420000-0x0000000006568000-memory.dmp

          memory/4064-5-0x0000000005580000-0x0000000005581000-memory.dmp

          memory/4064-9-0x0000000005990000-0x00000000059C0000-memory.dmp

          memory/4064-8-0x0000000006250000-0x00000000062B5000-memory.dmp

          memory/4064-7-0x0000000005400000-0x000000000540B000-memory.dmp

          memory/4064-6-0x0000000005410000-0x0000000005411000-memory.dmp

          memory/4064-0-0x0000000073410000-0x0000000073AFE000-memory.dmp

          memory/4064-4-0x0000000005420000-0x0000000005421000-memory.dmp

          memory/4064-3-0x00000000059E0000-0x00000000059E1000-memory.dmp

          memory/4064-1-0x0000000000B70000-0x0000000000B71000-memory.dmp