Analysis

  • max time kernel
    149s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7
  • 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 20 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1312
    • 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:1448
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fYKpOjuUSkkFrg" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEDA9.tmp"
        3⤵
        • Creates scheduled task(s)
        PID:1960
      • 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:2044
    • C:\Windows\SysWOW64\explorer.exe
      "C:\Windows\SysWOW64\explorer.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2008
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        3⤵
          PID:316

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          memory/1448-4-0x0000000004E80000-0x0000000004EE5000-memory.dmp

          memory/1448-0-0x00000000744D0000-0x0000000074BBE000-memory.dmp

          memory/1448-5-0x0000000000520000-0x0000000000550000-memory.dmp

          memory/1448-3-0x0000000000470000-0x000000000047B000-memory.dmp

          memory/1448-1-0x0000000000E50000-0x0000000000E51000-memory.dmp

          memory/2008-11-0x0000000000100000-0x0000000000381000-memory.dmp

          memory/2008-13-0x00000000032F0000-0x00000000033C7000-memory.dmp

          memory/2044-8-0x0000000000400000-0x000000000042E000-memory.dmp