Analysis

  • max time kernel
    148s
  • max time network
    138s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    04/12/2020, 14:17

General

  • Target
    Quotation Request No - 203.exe
  • Size 943KB
  • Sample201204-8xknpy2rgx
  • SHA256 11ed6cc2222d5e0db7cc26544b9acf7370f2dab930e73a7268d388d73674b776
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

C2
  • http://www.danneroll.com/mnc/

Decoy
  • yicaiboli.com

  • litercoconut.icu

  • virtuallyfriday.com

  • joshuahumphreyproperty.com

  • mercedes-dieselclaims.com

  • rock-leaf.com

  • sandglasshours.com

  • pooldeckpatiodriveway.com

  • forenvid.com

  • wasserfuhr-gmbh.com

  • rizosmil.com

  • alberletgyor.com

  • besafetexting.com

  • ladoctoracorazon.net

  • prettyassframes.com

  • meetyourwish.com

  • achefskiss.com

  • parulata.com

  • thang8-freefirevn2.xyz

  • statuniverse.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 40 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3036
    • C:\Users\Admin\AppData\Local\Temp\Quotation Request No - 203.exe
      "C:\Users\Admin\AppData\Local\Temp\Quotation Request No - 203.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3988
      • C:\Users\Admin\AppData\Local\Temp\Quotation Request No - 203.exe
        "C:\Users\Admin\AppData\Local\Temp\Quotation Request No - 203.exe"
        3⤵
          PID:3960
        • C:\Users\Admin\AppData\Local\Temp\Quotation Request No - 203.exe
          "C:\Users\Admin\AppData\Local\Temp\Quotation Request No - 203.exe"
          3⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:2636
      • C:\Windows\SysWOW64\mstsc.exe
        "C:\Windows\SysWOW64\mstsc.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3280
        • C:\Windows\SysWOW64\cmd.exe
          /c del "C:\Users\Admin\AppData\Local\Temp\Quotation Request No - 203.exe"
          3⤵
            PID:3840

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            memory/2636-16-0x0000000000400000-0x000000000042E000-memory.dmp

            memory/3280-23-0x0000000006030000-0x0000000006116000-memory.dmp

            memory/3280-21-0x0000000001370000-0x000000000166C000-memory.dmp

            memory/3280-20-0x0000000001370000-0x000000000166C000-memory.dmp

            memory/3988-7-0x0000000005440000-0x0000000005441000-memory.dmp

            memory/3988-11-0x0000000026C40000-0x0000000046C28000-memory.dmp

            memory/3988-12-0x0000000047000000-0x000000004704E000-memory.dmp

            memory/3988-13-0x0000000005660000-0x0000000005668000-memory.dmp

            memory/3988-15-0x0000000047140000-0x0000000047171000-memory.dmp

            memory/3988-10-0x0000000005F00000-0x0000000005F01000-memory.dmp

            memory/3988-9-0x0000000005670000-0x0000000005671000-memory.dmp

            memory/3988-8-0x00000000053F0000-0x00000000053F1000-memory.dmp

            memory/3988-2-0x00000000738E0000-0x0000000073FCE000-memory.dmp

            memory/3988-6-0x0000000005A00000-0x0000000005A01000-memory.dmp

            memory/3988-5-0x0000000005300000-0x0000000005301000-memory.dmp

            memory/3988-3-0x0000000000900000-0x0000000000901000-memory.dmp