Overview

overview

10

Static

static

10

1.exe

windows7_x64

10

1.exe

windows10_x64

10

Analysis

  • max time kernel
    150s
  • max time network
    146s
  • platform
    windows10_x64
  • resource
    win10-en
  • submitted
    13-09-2021 08:23

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General

  • Target

    1.exe

  • Size

    184KB

  • MD5

    6fbf4a1bceab91cbc040bb628285c08e

  • SHA1

    a83059c1cb767dc907fdd883dd48618e231659e0

  • SHA256

    e57459d3c90ba7c7dd092f344f8ef2eba4fd5b467ccef1f19c3626d2d58461e0

  • SHA512

    7b31040f997f30a030115cacc97ea86f8288e95ae8c40e5aa29c8c49ef311a760f67c2c730b371f925f02c4ee70675901e5fdcf79d990f9f5fa1927e42cd0396

Score
10/10
formbook3nopratspywarestealersuricatatrojan

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.

    trojanspywarestealerformbook
  • suricata: ET MALWARE FormBook CnC Checkin (GET)

    suricata: ET MALWARE FormBook CnC Checkin (GET)

    suricata
  • Formbook Payload 1 IoCs
    rat
  • Suspicious use of SetThreadContext 2 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 62 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 10 IoCs
  • Suspicious use of FindShellTrayWindow 8 IoCs
  • Suspicious use of WriteProcessMemory 6 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
    • Suspicious use of WriteProcessMemory
    PID:3060
    • C:\Users\Admin\AppData\Local\Temp\1.exe
      "C:\Users\Admin\AppData\Local\Temp\1.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      PID:4680
    • C:\Windows\SysWOW64\cscript.exe
      "C:\Windows\SysWOW64\cscript.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4712
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\1.exe"
        3⤵
          PID:4744

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • memory/3060-117-0x0000000004E80000-0x0000000004FB2000-memory.dmp
      Filesize

      1.2MB

      Download
    • memory/3060-124-0x0000000004FC0000-0x0000000005113000-memory.dmp
      Filesize

      1.3MB

      Download
    • memory/4680-116-0x0000000001960000-0x0000000001974000-memory.dmp
      Filesize

      80KB

      Download
    • memory/4680-115-0x00000000014A0000-0x00000000017C0000-memory.dmp
      Filesize

      3.1MB

      Download
    • memory/4712-118-0x0000000000000000-mapping.dmp
      Download
    • memory/4712-119-0x0000000000D50000-0x0000000000D77000-memory.dmp
      Filesize

      156KB

      Download
    • memory/4712-122-0x0000000004760000-0x0000000004A80000-memory.dmp
      Filesize

      3.1MB

      Download
    • memory/4712-120-0x0000000000940000-0x000000000096E000-memory.dmp
      Filesize

      184KB

      Download
    • memory/4712-123-0x00000000044C0000-0x0000000004553000-memory.dmp
      Filesize

      588KB

      Download
    • memory/4744-121-0x0000000000000000-mapping.dmp
      Download