Analysis

  • max time kernel
    156s
  • max time network
    170s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    23-09-2021 12:10

General

  • Target

    Cotizacion Nuevo pedido.exe

  • Size

    836KB

  • MD5

    c0621d2694aa84eb9fcf88ae5650824a

  • SHA1

    6df8c471357010bf2fcdf44ee2afe79617fe44a3

  • SHA256

    26a90fd97223d41acd7c811de377851e34afc3506d311385b27b2544f3829de4

  • SHA512

    d91bdfc88a9dfad1cc7911b24a7c42f681ae5f11b843912aa22d394dd26ca3ac1c496378660ac6919f9b5fbee64b46af8513f555e255b64af1cd74dda0007fcd

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

3nop

C2

http://www.jakesplacebarbers.com/3nop/

Decoy

videohm.com

panache-rose.com

alnooncars-kw.com

trueblue2u.com

brussels-cafe.com

ip2c.net

influenzerr.com

rbcoq.com

zzful.com

drainthe.com

sumaholesson.com

cursosaprovados.com

genotecinc.com

dbrulhart.com

theapiarystudios.com

kensyu-kan.com

dkku88.com

tikhyper.com

aztecnort.com

homebrim.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 27 IoCs
  • Suspicious behavior: MapViewOfSection 6 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
    PID:1204
    • C:\Users\Admin\AppData\Local\Temp\Cotizacion Nuevo pedido.exe
      "C:\Users\Admin\AppData\Local\Temp\Cotizacion Nuevo pedido.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1524
      • C:\Windows\SysWOW64\logagent.exe
        C:\Windows\System32\logagent.exe
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:604
        • C:\Windows\SysWOW64\cmmon32.exe
          "C:\Windows\SysWOW64\cmmon32.exe"
          4⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:320
          • C:\Windows\SysWOW64\cmd.exe
            /c del "C:\Windows\SysWOW64\logagent.exe"
            5⤵
              PID:384

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/320-71-0x0000000000000000-mapping.dmp
    • memory/320-76-0x0000000000980000-0x0000000000A13000-memory.dmp
      Filesize

      588KB

    • memory/320-75-0x0000000000A40000-0x0000000000D43000-memory.dmp
      Filesize

      3.0MB

    • memory/320-73-0x0000000000080000-0x00000000000AE000-memory.dmp
      Filesize

      184KB

    • memory/320-72-0x0000000000D50000-0x0000000000D5D000-memory.dmp
      Filesize

      52KB

    • memory/384-74-0x0000000000000000-mapping.dmp
    • memory/604-66-0x0000000000B40000-0x0000000000E43000-memory.dmp
      Filesize

      3.0MB

    • memory/604-65-0x0000000010410000-0x000000001043E000-memory.dmp
      Filesize

      184KB

    • memory/604-69-0x00000000002E0000-0x00000000002F4000-memory.dmp
      Filesize

      80KB

    • memory/604-67-0x0000000000260000-0x0000000000274000-memory.dmp
      Filesize

      80KB

    • memory/604-64-0x0000000000110000-0x0000000000111000-memory.dmp
      Filesize

      4KB

    • memory/604-63-0x0000000000000000-mapping.dmp
    • memory/1204-70-0x0000000007530000-0x00000000076B3000-memory.dmp
      Filesize

      1.5MB

    • memory/1204-68-0x0000000004A30000-0x0000000004B56000-memory.dmp
      Filesize

      1.1MB

    • memory/1204-77-0x0000000006460000-0x00000000065CB000-memory.dmp
      Filesize

      1.4MB

    • memory/1524-61-0x0000000000310000-0x0000000000311000-memory.dmp
      Filesize

      4KB

    • memory/1524-62-0x0000000075801000-0x0000000075803000-memory.dmp
      Filesize

      8KB