Analysis

  • max time kernel
    150s
  • max time network
    141s
  • platform
    windows10_x64
  • resource
    win10-en
  • submitted
    20-09-2021 12:31

General

  • Target

    Yeni Satinalma Sifarisi.09872627.exe

  • Size

    684KB

  • MD5

    ab027769d5b6bcb8f2cdb9cdf41c1204

  • SHA1

    b25bc17d36296301533ee8716b4649849d7c56cc

  • SHA256

    4768bc4db58542167ce61a3e0a78bfaa79a3b7dee0b54a587886545ed83a13f7

  • SHA512

    1a338adca84d8a5c9bc0d9f5b6686fcdf5b4291a56445b61666b3a2aca99f0fc414b29e8cd05531fde4a4ff79e6cef09189d72937528f605eeb4d389684762b3

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
  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 46 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 12 IoCs
  • Suspicious use of FindShellTrayWindow 8 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:3008
    • C:\Users\Admin\AppData\Local\Temp\Yeni Satinalma Sifarisi.09872627.exe
      "C:\Users\Admin\AppData\Local\Temp\Yeni Satinalma Sifarisi.09872627.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3952
      • 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:3656
        • C:\Windows\SysWOW64\colorcpl.exe
          "C:\Windows\SysWOW64\colorcpl.exe"
          4⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2256
          • C:\Windows\SysWOW64\cmd.exe
            /c del "C:\Windows\SysWOW64\logagent.exe"
            5⤵
              PID:2872

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2256-125-0x0000000000000000-mapping.dmp
    • memory/2256-130-0x0000000004240000-0x00000000042D3000-memory.dmp
      Filesize

      588KB

    • memory/2256-129-0x00000000044B0000-0x00000000047D0000-memory.dmp
      Filesize

      3.1MB

    • memory/2256-127-0x0000000000280000-0x0000000000299000-memory.dmp
      Filesize

      100KB

    • memory/2256-128-0x0000000002320000-0x000000000234E000-memory.dmp
      Filesize

      184KB

    • memory/2872-126-0x0000000000000000-mapping.dmp
    • memory/3008-131-0x00000000053B0000-0x00000000054F2000-memory.dmp
      Filesize

      1.3MB

    • memory/3008-122-0x0000000005290000-0x00000000053A2000-memory.dmp
      Filesize

      1.1MB

    • memory/3008-124-0x0000000002C00000-0x0000000002CF9000-memory.dmp
      Filesize

      996KB

    • memory/3656-121-0x0000000000F00000-0x0000000000F67000-memory.dmp
      Filesize

      412KB

    • memory/3656-123-0x0000000000F00000-0x0000000000F67000-memory.dmp
      Filesize

      412KB

    • memory/3656-120-0x0000000004430000-0x0000000004750000-memory.dmp
      Filesize

      3.1MB

    • memory/3656-118-0x0000000000CE0000-0x0000000000CE1000-memory.dmp
      Filesize

      4KB

    • memory/3656-119-0x0000000010410000-0x000000001043E000-memory.dmp
      Filesize

      184KB

    • memory/3656-117-0x0000000000000000-mapping.dmp
    • memory/3952-115-0x00000000006A0000-0x00000000006A1000-memory.dmp
      Filesize

      4KB