Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-05-2023 18:50

General

  • Target

    NEWPURCHASEORDERMAY00957585.exe

  • Size

    704KB

  • MD5

    811027b8823ce068fa572fd1e782b126

  • SHA1

    0ea06503dd9e0bb2946b2b600746a22a9c489bfc

  • SHA256

    90315c352a9820703d29e4dcd9360660dd23bbfac585030993404076b998e45c

  • SHA512

    6cae36f495db62bc8b337797e00a2288f3bab8bd1ae5a71c48f972a653090e641eb015ef891c03325013d19af8ccbc50ef47aea1923d1afc0207cb17c9f86d01

  • SSDEEP

    12288:fvmbfOJWMnslt0uWDGRQjKyZnutU3UODbOJ0xHSTm/K4dHmNhdm:XmbfOnsltPWyRQjhZutGnGywTmS4s

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 4 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Suspicious behavior: EnumeratesProcesses 42 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:2784
    • C:\Users\Admin\AppData\Local\Temp\NEWPURCHASEORDERMAY00957585.exe
      "C:\Users\Admin\AppData\Local\Temp\NEWPURCHASEORDERMAY00957585.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1828
      • C:\Users\Admin\AppData\Local\Temp\NEWPURCHASEORDERMAY00957585.exe
        "C:\Users\Admin\AppData\Local\Temp\NEWPURCHASEORDERMAY00957585.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:3116
    • C:\Windows\SysWOW64\ipconfig.exe
      "C:\Windows\SysWOW64\ipconfig.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Gathers network information
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4576
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\NEWPURCHASEORDERMAY00957585.exe"
        3⤵
          PID:2836

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Execution

    Command-Line Interface

    1
    T1059

    Discovery

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1828-133-0x0000000000700000-0x00000000007B6000-memory.dmp
      Filesize

      728KB

    • memory/1828-134-0x0000000005750000-0x0000000005CF4000-memory.dmp
      Filesize

      5.6MB

    • memory/1828-135-0x00000000051A0000-0x0000000005232000-memory.dmp
      Filesize

      584KB

    • memory/1828-136-0x0000000005180000-0x000000000518A000-memory.dmp
      Filesize

      40KB

    • memory/1828-137-0x00000000050F0000-0x0000000005100000-memory.dmp
      Filesize

      64KB

    • memory/1828-138-0x00000000050F0000-0x0000000005100000-memory.dmp
      Filesize

      64KB

    • memory/1828-139-0x0000000008910000-0x00000000089AC000-memory.dmp
      Filesize

      624KB

    • memory/2784-145-0x00000000089B0000-0x0000000008B4C000-memory.dmp
      Filesize

      1.6MB

    • memory/2784-154-0x0000000008E70000-0x0000000008F11000-memory.dmp
      Filesize

      644KB

    • memory/2784-157-0x0000000008E70000-0x0000000008F11000-memory.dmp
      Filesize

      644KB

    • memory/2784-155-0x0000000008E70000-0x0000000008F11000-memory.dmp
      Filesize

      644KB

    • memory/3116-144-0x00000000016F0000-0x0000000001705000-memory.dmp
      Filesize

      84KB

    • memory/3116-140-0x0000000000400000-0x000000000042F000-memory.dmp
      Filesize

      188KB

    • memory/3116-147-0x0000000000400000-0x000000000042F000-memory.dmp
      Filesize

      188KB

    • memory/3116-143-0x0000000001350000-0x000000000169A000-memory.dmp
      Filesize

      3.3MB

    • memory/4576-149-0x0000000000400000-0x000000000042F000-memory.dmp
      Filesize

      188KB

    • memory/4576-151-0x0000000000400000-0x000000000042F000-memory.dmp
      Filesize

      188KB

    • memory/4576-153-0x0000000000AE0000-0x0000000000B74000-memory.dmp
      Filesize

      592KB

    • memory/4576-150-0x0000000000BA0000-0x0000000000EEA000-memory.dmp
      Filesize

      3.3MB

    • memory/4576-148-0x0000000000720000-0x000000000072B000-memory.dmp
      Filesize

      44KB

    • memory/4576-146-0x0000000000720000-0x000000000072B000-memory.dmp
      Filesize

      44KB