Analysis

  • max time kernel
    152s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    11/10/2023, 18:57

General

  • Target

    rOrderRequirements-Invoice.exe

  • Size

    806KB

  • MD5

    aa79e4458fd7f7be6b044281984dc3cf

  • SHA1

    4fa6041b430c958e4c403c3f140783cf1ad05c79

  • SHA256

    716cc459f4685123823a8e5fc94768b3526c0900c98a0e51c5ce4b794b6b9f8c

  • SHA512

    a9dbe8065515bf06455179cf8c965d94d0f7f7ad83c82f84807e526cea8b07798bc5543b184f609f48290b4784f114f3f8a1b416ff6a977d097f2e3d202def2a

  • SSDEEP

    24576:IyFdolEMsxb+zqFPoBmjvZIKiUnmOU5uQn:IGYEMsxb+zqJemjvFmOk

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

v93r

Decoy

labourcommunitymarket.com

nba82.com

datahabitsales.site

rosstony.link

baliorganic.farm

qefhyjngrxcbjfvgft.autos

bippttcg.click

tldrschool.com

vcdaawug.click

garage2mats.com

soulrin.store

themezodermacream.com

522fairwaylookout.com

jmhoa.cyou

sygcb.link

thanhpresident.com

biy-home.com

imtmlife.online

dijitalpasaj.app

105261.com

Signatures

  • Formbook

    Formbook is a data stealing malware which is capable of stealing data.

  • Formbook payload 4 IoCs
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 23 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:1268
    • C:\Users\Admin\AppData\Local\Temp\rOrderRequirements-Invoice.exe
      "C:\Users\Admin\AppData\Local\Temp\rOrderRequirements-Invoice.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:2144
      • C:\Users\Admin\AppData\Local\Temp\rOrderRequirements-Invoice.exe
        "C:\Users\Admin\AppData\Local\Temp\rOrderRequirements-Invoice.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:2624
    • C:\Windows\SysWOW64\chkdsk.exe
      "C:\Windows\SysWOW64\chkdsk.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2620
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\rOrderRequirements-Invoice.exe"
        3⤵
        • Deletes itself
        PID:2580

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1268-33-0x0000000003F30000-0x0000000004027000-memory.dmp

          Filesize

          988KB

        • memory/1268-26-0x0000000006780000-0x00000000068DB000-memory.dmp

          Filesize

          1.4MB

        • memory/1268-29-0x0000000002DE0000-0x0000000002EE0000-memory.dmp

          Filesize

          1024KB

        • memory/1268-20-0x0000000006780000-0x00000000068DB000-memory.dmp

          Filesize

          1.4MB

        • memory/1268-30-0x0000000003F30000-0x0000000004027000-memory.dmp

          Filesize

          988KB

        • memory/1268-31-0x0000000003F30000-0x0000000004027000-memory.dmp

          Filesize

          988KB

        • memory/2144-3-0x0000000000270000-0x0000000000280000-memory.dmp

          Filesize

          64KB

        • memory/2144-7-0x0000000007170000-0x00000000071DE000-memory.dmp

          Filesize

          440KB

        • memory/2144-6-0x00000000002D0000-0x00000000002DC000-memory.dmp

          Filesize

          48KB

        • memory/2144-5-0x0000000007200000-0x0000000007240000-memory.dmp

          Filesize

          256KB

        • memory/2144-4-0x0000000073FA0000-0x000000007468E000-memory.dmp

          Filesize

          6.9MB

        • memory/2144-2-0x0000000007200000-0x0000000007240000-memory.dmp

          Filesize

          256KB

        • memory/2144-15-0x0000000073FA0000-0x000000007468E000-memory.dmp

          Filesize

          6.9MB

        • memory/2144-1-0x0000000073FA0000-0x000000007468E000-memory.dmp

          Filesize

          6.9MB

        • memory/2144-0-0x0000000000D20000-0x0000000000DF0000-memory.dmp

          Filesize

          832KB

        • memory/2620-25-0x00000000000C0000-0x00000000000EF000-memory.dmp

          Filesize

          188KB

        • memory/2620-21-0x0000000000B60000-0x0000000000B67000-memory.dmp

          Filesize

          28KB

        • memory/2620-22-0x0000000000B60000-0x0000000000B67000-memory.dmp

          Filesize

          28KB

        • memory/2620-23-0x00000000000C0000-0x00000000000EF000-memory.dmp

          Filesize

          188KB

        • memory/2620-24-0x0000000001F70000-0x0000000002273000-memory.dmp

          Filesize

          3.0MB

        • memory/2620-28-0x0000000002280000-0x0000000002313000-memory.dmp

          Filesize

          588KB

        • memory/2624-19-0x0000000000180000-0x0000000000194000-memory.dmp

          Filesize

          80KB

        • memory/2624-18-0x0000000000400000-0x000000000042F000-memory.dmp

          Filesize

          188KB

        • memory/2624-16-0x00000000008D0000-0x0000000000BD3000-memory.dmp

          Filesize

          3.0MB

        • memory/2624-14-0x0000000000400000-0x000000000042F000-memory.dmp

          Filesize

          188KB

        • memory/2624-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/2624-10-0x0000000000400000-0x000000000042F000-memory.dmp

          Filesize

          188KB

        • memory/2624-8-0x0000000000400000-0x000000000042F000-memory.dmp

          Filesize

          188KB