Analysis

  • max time kernel
    161s
  • max time network
    165s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    11-03-2022 12:17

General

  • Target

    U prilogu potvrda narudzbe.exe

  • Size

    1.2MB

  • MD5

    33d5b6d2a768ee702bb7d345424e68c4

  • SHA1

    09c324347674dc1530b282c816117c83244dc9e0

  • SHA256

    7397f5b9dcb22b5032f825681a1158f362b3485a120f0fecbc51f1b1c5ca6a52

  • SHA512

    f80ee4c924e2d48660a3ca119e267a5d30d8ab25972123997016dca9524302fe2bd38e698ffb560b4dc75f8c28206ff8f19ae3b8bbf2024ac088d2f2768700c3

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

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 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 56 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:676
    • C:\Users\Admin\AppData\Local\Temp\U prilogu potvrda narudzbe.exe
      "C:\Users\Admin\AppData\Local\Temp\U prilogu potvrda narudzbe.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:5108
      • 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
        PID:1384
    • C:\Windows\SysWOW64\control.exe
      "C:\Windows\SysWOW64\control.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4564
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\SysWOW64\logagent.exe"
        3⤵
          PID:4688

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/676-143-0x0000000007EB0000-0x0000000008015000-memory.dmp
      Filesize

      1.4MB

    • memory/676-148-0x0000000008570000-0x0000000008683000-memory.dmp
      Filesize

      1.1MB

    • memory/1384-141-0x000000007249E000-0x000000007249F000-memory.dmp
      Filesize

      4KB

    • memory/1384-138-0x0000000072480000-0x00000000724AE000-memory.dmp
      Filesize

      184KB

    • memory/1384-139-0x0000000002800000-0x0000000002B4A000-memory.dmp
      Filesize

      3.3MB

    • memory/1384-142-0x0000000000A90000-0x0000000000AA4000-memory.dmp
      Filesize

      80KB

    • memory/1384-137-0x0000000000570000-0x0000000000571000-memory.dmp
      Filesize

      4KB

    • memory/4564-144-0x0000000000720000-0x0000000000747000-memory.dmp
      Filesize

      156KB

    • memory/4564-146-0x0000000002F10000-0x000000000325A000-memory.dmp
      Filesize

      3.3MB

    • memory/4564-145-0x0000000001080000-0x00000000010AE000-memory.dmp
      Filesize

      184KB

    • memory/4564-147-0x0000000002D80000-0x0000000002E13000-memory.dmp
      Filesize

      588KB

    • memory/5108-133-0x0000000002430000-0x0000000002431000-memory.dmp
      Filesize

      4KB

    • memory/5108-135-0x0000000000400000-0x0000000000531000-memory.dmp
      Filesize

      1.2MB