Analysis

  • max time kernel
    148s
  • max time network
    148s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    18/01/2021, 08:20

General

  • Target
    PO2364#FD212003.exe
  • Size 1.0MB
  • Sample210118-v7433vs7d6
  • SHA256 f03367cb1758bddd8877e7aca02223797330fc8482d6ffce6f397730ffefd53f
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

C2
  • http://www.styrelseforum.com/p95n/

Decoy
  • kimberlyrutledge.com

  • auctus.agency

  • johnemotions.com

  • guilt-brilliant.com

  • wxshangdian.com

  • theolivetreeonline.com

  • stellarfranchisebrands.com

  • every1no1.com

  • hoangthanhgroup.com

  • psm-gen.com

  • kingdomwow.com

  • digitalksr.com

  • karynpolitoforlg.com

  • youthdaycalgary.com

  • libertyhandymanservicesllc.com

  • breatheohio.com

  • allenleather.com

  • transformafter50.info

  • hnhsylsb.com

  • hmtradebd.com

Signatures

  • Formbook

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

  • Formbook Payload 3 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 46 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3128
      • C:\Users\Admin\AppData\Local\Temp\PO2364#FD212003.exe
        "C:\Users\Admin\AppData\Local\Temp\PO2364#FD212003.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:492
        • C:\Users\Admin\AppData\Local\Temp\PO2364#FD212003.exe
          "{path}"
          3⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:3960
          • C:\Windows\SysWOW64\systray.exe
            "C:\Windows\SysWOW64\systray.exe"
            4⤵
            • Suspicious use of SetThreadContext
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: MapViewOfSection
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:4068
            • C:\Windows\SysWOW64\cmd.exe
              /c del "C:\Users\Admin\AppData\Local\Temp\PO2364#FD212003.exe"
              5⤵
                PID:1412
        • C:\Windows\SysWOW64\autofmt.exe
          "C:\Windows\SysWOW64\autofmt.exe"
          2⤵
            PID:3052
          • C:\Windows\SysWOW64\autofmt.exe
            "C:\Windows\SysWOW64\autofmt.exe"
            2⤵
              PID:2876
            • C:\Windows\SysWOW64\autofmt.exe
              "C:\Windows\SysWOW64\autofmt.exe"
              2⤵
                PID:3812

            Network

                  MITRE ATT&CK Matrix

                  Replay Monitor

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                  Downloads

                  memory/492-2-0x0000000002D40000-0x0000000002D41000-memory.dmp

                  memory/3128-10-0x0000000005B00000-0x0000000005C13000-memory.dmp

                  memory/3128-17-0x0000000001350000-0x000000000140A000-memory.dmp

                  memory/3128-7-0x0000000006CA0000-0x0000000006E3D000-memory.dmp

                  memory/3960-6-0x0000000001650000-0x0000000001664000-memory.dmp

                  memory/3960-8-0x00000000012F0000-0x0000000001610000-memory.dmp

                  memory/3960-9-0x0000000003110000-0x0000000003124000-memory.dmp

                  memory/3960-3-0x0000000000400000-0x000000000042E000-memory.dmp

                  memory/4068-12-0x0000000000E40000-0x0000000000E46000-memory.dmp

                  memory/4068-13-0x0000000000D10000-0x0000000000D3E000-memory.dmp

                  memory/4068-15-0x0000000004E10000-0x0000000005130000-memory.dmp

                  memory/4068-16-0x0000000005130000-0x00000000051C3000-memory.dmp