Analysis

  • max time kernel
    150s
  • max time network
    41s
  • platform
    windows7_x64
  • resource
    win7v200722
  • submitted
    13/08/2020, 04:36

General

  • Target
    XwFxBxg9AbaxStq.exe
  • Size 559KB
  • Sample200813-gcl14cj2ca
  • SHA256 fa2fea7b2c7e6d02c40890b178133c0c21e6e1182c170c09de4550e85c98e67f
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

C2
  • http://www.iskovlay.com/r7m/

Decoy
  • tvdaum.com

  • slipperylove.com

  • sajhadabali.com

  • rulgys.men

  • sexservidoras.com

  • jsatvi.loan

  • yakabuna-webshop.com

  • texturebarn.net

  • allsortofgirls.com

  • biologynoopsyche.net

  • combsenterprise.com

  • handsfreeleveler.com

  • napson.com

  • gabi.ltd

  • dengshijiapu.com

  • boerhesi.com

  • szbiqiangli.com

  • lizoschwald.com

  • fintechmundo.com

  • kk0799.com

Signatures

  • Formbook

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

  • Formbook Payload 4 IoCs
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • 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 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1320
    • C:\Users\Admin\AppData\Local\Temp\XwFxBxg9AbaxStq.exe
      "C:\Users\Admin\AppData\Local\Temp\XwFxBxg9AbaxStq.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1060
      • C:\Users\Admin\AppData\Local\Temp\XwFxBxg9AbaxStq.exe
        "C:\Users\Admin\AppData\Local\Temp\XwFxBxg9AbaxStq.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1832
    • C:\Windows\SysWOW64\svchost.exe
      "C:\Windows\SysWOW64\svchost.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1784
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\XwFxBxg9AbaxStq.exe"
        3⤵
        • Deletes itself
        PID:1764

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1060-0-0x00000000740C0000-0x00000000747AE000-memory.dmp

        memory/1060-1-0x0000000000CC0000-0x0000000000CC1000-memory.dmp

        memory/1060-3-0x0000000000360000-0x000000000036B000-memory.dmp

        memory/1060-4-0x0000000004E60000-0x0000000004EA5000-memory.dmp

        memory/1060-5-0x0000000000AB0000-0x0000000000AE0000-memory.dmp

        memory/1784-9-0x0000000000F70000-0x0000000000F78000-memory.dmp

        memory/1784-11-0x0000000000670000-0x00000000007B4000-memory.dmp

        memory/1832-6-0x0000000000400000-0x000000000042D000-memory.dmp