Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    18-05-2023 02:02

General

  • Target

    MTEC PURCHASE ORDER.exe

  • Size

    632KB

  • MD5

    c05652e4a0a26f32bebadf09b4a5ef1b

  • SHA1

    afd662c0b711f3fae0357c14117ab4f335ecc164

  • SHA256

    1ab21622dec3ed837ed83abf3b79689037682a6d24da2c48ffbe12ba022c19ef

  • SHA512

    547a40f72197183384f3a76012aba46af81edd4ee273bcda39b3a757c3b88cf2a52e9cc5a55b41f852c5b4df07ad9ad45f451b2318dfe0467853f9a67cbc4a7f

  • SSDEEP

    12288:/Nj5AyKDm0wPguKYJAdYN5HVEc9dS8aemdDceRTCO/MoGn9dpmd3hBhm:/34DhwPhaQsDtoeJtMoOqxPhm

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

gtt8

Decoy

thesuccessbot.com

rittercivil.com

jt1.fun

d365extension.com

quqoxeq.top

visittworiverswi.com

bfprotienda.com

greenhabitsph.com

ladmere.com

clockboutiques.com

minwart.xyz

xinyuejiancai.online

eggsl.com

fetchingcandles.com

skywatiniya.com

hinkley.news

realityonlineenterprises.com

teamcroissant.com

esfera-pv.ch

herdadedosmontesbastos.com

Signatures

  • Formbook

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

  • Formbook payload 5 IoCs
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 19 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1268
    • C:\Users\Admin\AppData\Local\Temp\MTEC PURCHASE ORDER.exe
      "C:\Users\Admin\AppData\Local\Temp\MTEC PURCHASE ORDER.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1988
      • C:\Users\Admin\AppData\Local\Temp\MTEC PURCHASE ORDER.exe
        "C:\Users\Admin\AppData\Local\Temp\MTEC PURCHASE ORDER.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1636
        • C:\Windows\SysWOW64\wuapp.exe
          "C:\Windows\SysWOW64\wuapp.exe"
          4⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:692
          • C:\Windows\SysWOW64\cmd.exe
            /c del "C:\Users\Admin\AppData\Local\Temp\MTEC PURCHASE ORDER.exe"
            5⤵
            • Deletes itself
            PID:536

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/692-77-0x0000000000340000-0x000000000034B000-memory.dmp
    Filesize

    44KB

  • memory/692-83-0x0000000001DA0000-0x0000000001E34000-memory.dmp
    Filesize

    592KB

  • memory/692-80-0x0000000000090000-0x00000000000BF000-memory.dmp
    Filesize

    188KB

  • memory/692-79-0x0000000001ED0000-0x00000000021D3000-memory.dmp
    Filesize

    3.0MB

  • memory/692-78-0x0000000000090000-0x00000000000BF000-memory.dmp
    Filesize

    188KB

  • memory/692-75-0x0000000000340000-0x000000000034B000-memory.dmp
    Filesize

    44KB

  • memory/1268-87-0x0000000007F50000-0x0000000008065000-memory.dmp
    Filesize

    1.1MB

  • memory/1268-85-0x0000000007F50000-0x0000000008065000-memory.dmp
    Filesize

    1.1MB

  • memory/1268-84-0x0000000007F50000-0x0000000008065000-memory.dmp
    Filesize

    1.1MB

  • memory/1268-70-0x0000000007220000-0x00000000073C3000-memory.dmp
    Filesize

    1.6MB

  • memory/1268-74-0x00000000073D0000-0x000000000757E000-memory.dmp
    Filesize

    1.7MB

  • memory/1268-66-0x0000000000010000-0x0000000000020000-memory.dmp
    Filesize

    64KB

  • memory/1268-72-0x0000000003670000-0x0000000003770000-memory.dmp
    Filesize

    1024KB

  • memory/1636-61-0x0000000000400000-0x000000000042F000-memory.dmp
    Filesize

    188KB

  • memory/1636-63-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/1636-69-0x0000000000180000-0x0000000000195000-memory.dmp
    Filesize

    84KB

  • memory/1636-67-0x0000000000B80000-0x0000000000E83000-memory.dmp
    Filesize

    3.0MB

  • memory/1636-73-0x00000000001E0000-0x00000000001F5000-memory.dmp
    Filesize

    84KB

  • memory/1636-64-0x0000000000400000-0x000000000042F000-memory.dmp
    Filesize

    188KB

  • memory/1636-76-0x0000000000400000-0x000000000042F000-memory.dmp
    Filesize

    188KB

  • memory/1636-68-0x0000000000400000-0x000000000042F000-memory.dmp
    Filesize

    188KB

  • memory/1636-62-0x0000000000400000-0x000000000042F000-memory.dmp
    Filesize

    188KB

  • memory/1988-54-0x0000000000AD0000-0x0000000000B74000-memory.dmp
    Filesize

    656KB

  • memory/1988-60-0x00000000007D0000-0x0000000000814000-memory.dmp
    Filesize

    272KB

  • memory/1988-59-0x0000000008230000-0x00000000082AC000-memory.dmp
    Filesize

    496KB

  • memory/1988-58-0x0000000000440000-0x000000000044A000-memory.dmp
    Filesize

    40KB

  • memory/1988-57-0x0000000004A70000-0x0000000004AB0000-memory.dmp
    Filesize

    256KB

  • memory/1988-56-0x00000000003E0000-0x00000000003F2000-memory.dmp
    Filesize

    72KB

  • memory/1988-55-0x0000000004A70000-0x0000000004AB0000-memory.dmp
    Filesize

    256KB