Analysis

  • max time kernel
    145s
  • max time network
    182s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    20-09-2021 12:42

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 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 23 IoCs
  • Suspicious behavior: MapViewOfSection 5 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
    • Suspicious use of WriteProcessMemory
    PID:1204
    • 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:520
      • C:\Windows\SysWOW64\mobsync.exe
        C:\Windows\System32\mobsync.exe
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1340
    • C:\Windows\SysWOW64\explorer.exe
      "C:\Windows\SysWOW64\explorer.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1284
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\SysWOW64\mobsync.exe"
        3⤵
          PID:1560

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/520-61-0x0000000075C31000-0x0000000075C33000-memory.dmp
      Filesize

      8KB

    • memory/520-59-0x0000000000230000-0x0000000000231000-memory.dmp
      Filesize

      4KB

    • memory/1204-68-0x0000000004870000-0x00000000049A9000-memory.dmp
      Filesize

      1.2MB

    • memory/1204-77-0x0000000004070000-0x0000000004139000-memory.dmp
      Filesize

      804KB

    • memory/1284-74-0x00000000000C0000-0x00000000000EE000-memory.dmp
      Filesize

      184KB

    • memory/1284-69-0x0000000000000000-mapping.dmp
    • memory/1284-71-0x00000000748D1000-0x00000000748D3000-memory.dmp
      Filesize

      8KB

    • memory/1284-73-0x0000000000370000-0x00000000005F1000-memory.dmp
      Filesize

      2.5MB

    • memory/1284-75-0x0000000002370000-0x0000000002673000-memory.dmp
      Filesize

      3.0MB

    • memory/1284-76-0x0000000002140000-0x00000000021D3000-memory.dmp
      Filesize

      588KB

    • memory/1340-65-0x0000000010410000-0x000000001043E000-memory.dmp
      Filesize

      184KB

    • memory/1340-64-0x0000000000090000-0x0000000000091000-memory.dmp
      Filesize

      4KB

    • memory/1340-66-0x0000000002140000-0x0000000002443000-memory.dmp
      Filesize

      3.0MB

    • memory/1340-67-0x0000000000200000-0x0000000000214000-memory.dmp
      Filesize

      80KB

    • memory/1340-62-0x0000000000000000-mapping.dmp
    • memory/1560-72-0x0000000000000000-mapping.dmp