Analysis

  • max time kernel
    149s
  • max time network
    146s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    12/03/2021, 16:18

General

  • Target
    supporting documents.exe
  • Size 927KB
  • Sample210312-fsq73s1trs
  • SHA256 f39b9e8c4a9aa6d8cd9f069e8a8ee81a3f666e07071f2b4673aa42633026736c
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

C2
  • http://www.the-techs.info/chue/

Decoy
  • wowmovies.today

  • magentos6.com

  • bi-nav.com

  • atlantahawks.sucks

  • wluabjy.icu

  • kevableinsights.com

  • lavidaenaustralia.com

  • stonermadeapparel.net

  • sondein.com

  • cirquedusoleilartist.com

  • kanjitem.com

  • tomofalltrades.site

  • mecanico.guru

  • tech2020s.com

  • amesoneco.com

  • theawfulliar.com

  • californiaadugurus.com

  • rentalservicesolutions.com

  • fsxbhd.club

  • casino-seo.com

Signatures

  • Formbook

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

  • Formbook Payload 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 22 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2092
    • C:\Users\Admin\AppData\Local\Temp\supporting documents.exe
      "C:\Users\Admin\AppData\Local\Temp\supporting documents.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3884
      • C:\Users\Admin\AppData\Local\Temp\supporting documents.exe
        "C:\Users\Admin\AppData\Local\Temp\supporting documents.exe"
        3⤵
          PID:3260
        • C:\Users\Admin\AppData\Local\Temp\supporting documents.exe
          "C:\Users\Admin\AppData\Local\Temp\supporting documents.exe"
          3⤵
            PID:1520
          • C:\Users\Admin\AppData\Local\Temp\supporting documents.exe
            "C:\Users\Admin\AppData\Local\Temp\supporting documents.exe"
            3⤵
            • Suspicious use of SetThreadContext
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: MapViewOfSection
            • Suspicious use of AdjustPrivilegeToken
            PID:60
        • 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:3192
          • C:\Windows\SysWOW64\cmd.exe
            /c del "C:\Users\Admin\AppData\Local\Temp\supporting documents.exe"
            3⤵
              PID:4056

        Network

              MITRE ATT&CK Matrix

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              memory/60-13-0x0000000000400000-0x000000000042E000-memory.dmp

              memory/60-17-0x00000000015D0000-0x00000000015E4000-memory.dmp

              memory/60-16-0x00000000012B0000-0x00000000015D0000-memory.dmp

              memory/2092-25-0x0000000004CF0000-0x0000000004D8C000-memory.dmp

              memory/2092-18-0x0000000002D70000-0x0000000002E36000-memory.dmp

              memory/3192-20-0x00000000008E0000-0x00000000008EC000-memory.dmp

              memory/3192-24-0x0000000003100000-0x0000000003193000-memory.dmp

              memory/3192-22-0x0000000003320000-0x0000000003640000-memory.dmp

              memory/3192-21-0x0000000000860000-0x000000000088E000-memory.dmp

              memory/3884-9-0x0000000005800000-0x0000000005801000-memory.dmp

              memory/3884-7-0x00000000056A0000-0x00000000056A1000-memory.dmp

              memory/3884-6-0x0000000005B00000-0x0000000005B01000-memory.dmp

              memory/3884-5-0x0000000005500000-0x0000000005501000-memory.dmp

              memory/3884-2-0x0000000073A20000-0x000000007410E000-memory.dmp

              memory/3884-8-0x00000000054A0000-0x00000000054A1000-memory.dmp

              memory/3884-10-0x00000000054C0000-0x00000000054CC000-memory.dmp

              memory/3884-12-0x0000000008580000-0x00000000085E3000-memory.dmp

              memory/3884-11-0x0000000005900000-0x0000000005901000-memory.dmp

              memory/3884-3-0x0000000000BB0000-0x0000000000BB1000-memory.dmp