Analysis

  • max time kernel
    44s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    27-03-2023 11:06

General

  • Target

    629b9eb152895dffb0f20875ef095662.exe

  • Size

    815KB

  • MD5

    629b9eb152895dffb0f20875ef095662

  • SHA1

    621d9d0399b6ac2dd78cc82ff86df2a4ff8ada73

  • SHA256

    d47eb4bff603d2015f8dc6512a51e8b37e42c53d7760ceb0bcf34ea875200d14

  • SHA512

    49653756030145d41ebe40ff2f8da011251cdf847e72896ff5cfb4d60a15ad1b17a36f071ca1d5e0b0b08501b421b9e594f51b8a3bca8addde83427b56996a8b

  • SSDEEP

    12288:CA5sB0OIZ043Ws3yD/laH3lDhrBbFJeXGSFmwhUq9Nj4ilJhZ:CA5Em+43jW/laHdhJeXGIUq9Nj4iDD

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

dr62

Decoy

juanbrujo.com

toptasker.africa

g-labs.one

1redbuckpermonth.com

lasolutions.online

beginagainmen.com

iearn.site

leading-car.ru

codigosindiabetes.fun

6y8ud.bond

fptmarket.shop

ctjhxv3.vip

huluxia2.xyz

piggg08.uk

kms-pico-tools.com

westonandcate.com

giftrendz.com

kqwdhrendfywefdst.top

anchitchoudhary.com

sistemodasi.net

Signatures

  • Formbook

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

  • Formbook payload 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\629b9eb152895dffb0f20875ef095662.exe
    "C:\Users\Admin\AppData\Local\Temp\629b9eb152895dffb0f20875ef095662.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1324
    • C:\Users\Admin\AppData\Local\Temp\629b9eb152895dffb0f20875ef095662.exe
      "C:\Users\Admin\AppData\Local\Temp\629b9eb152895dffb0f20875ef095662.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1516

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1324-54-0x0000000000B80000-0x0000000000C50000-memory.dmp
    Filesize

    832KB

  • memory/1324-55-0x00000000020A0000-0x00000000020E0000-memory.dmp
    Filesize

    256KB

  • memory/1324-56-0x0000000000690000-0x00000000006B0000-memory.dmp
    Filesize

    128KB

  • memory/1324-57-0x00000000020A0000-0x00000000020E0000-memory.dmp
    Filesize

    256KB

  • memory/1324-58-0x00000000006B0000-0x00000000006BC000-memory.dmp
    Filesize

    48KB

  • memory/1324-59-0x0000000005570000-0x0000000005620000-memory.dmp
    Filesize

    704KB

  • memory/1324-60-0x0000000002260000-0x0000000002298000-memory.dmp
    Filesize

    224KB

  • memory/1516-61-0x0000000000400000-0x000000000042F000-memory.dmp
    Filesize

    188KB

  • memory/1516-62-0x0000000000400000-0x000000000042F000-memory.dmp
    Filesize

    188KB

  • memory/1516-63-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/1516-64-0x0000000000400000-0x000000000042F000-memory.dmp
    Filesize

    188KB

  • memory/1516-65-0x0000000000C50000-0x0000000000F53000-memory.dmp
    Filesize

    3.0MB