Analysis

  • max time kernel
    148s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    02-04-2024 11:28

General

  • Target

    bnY2j1hTDlb4vxF.exe

  • Size

    610KB

  • MD5

    0b90be647821fb3812e6c340c6587fae

  • SHA1

    04ee5bf64f4fd6a512828a818c110697d19f18ab

  • SHA256

    12c7ec6f047ebf12cb9f142bb71fb0de5a61de79286776440b5814c94d93e2e4

  • SHA512

    d348ece6997947050c8b3c01df55f157767444892196c0bd001012c36c610b93696853f35080551e10bec6f4a15c1098cd1132acab84a697c4fed07deac34ab6

  • SSDEEP

    12288:233bFUoSfRmhTIJgWGdm6HrC/QpCiriaEHCnLEovkR:23pqf8TIJge6HrCy6hHCLEd

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

ns03

Decoy

dipity.tech

agathis.fun

ekaterinai.store

elizabethsbookshelf.com

smilesustainably.com

tapeworm.xyz

beatricesswarthout.xyz

nsrpackersandpackers.in

yedxec.xyz

gildedbeautyaesthitics.com

hanibalbechar.com

fichaphuman.net

adilosk.shop

geezaran.com

ventasemail.com

phonecasesdirect.store

rctjuc.shop

sukimossmanagement.com

caller-id.today

kft07.vip

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
  • Suspicious behavior: EnumeratesProcesses 28 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 use of WriteProcessMemory
    PID:1408
    • C:\Users\Admin\AppData\Local\Temp\bnY2j1hTDlb4vxF.exe
      "C:\Users\Admin\AppData\Local\Temp\bnY2j1hTDlb4vxF.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1400
      • C:\Users\Admin\AppData\Local\Temp\bnY2j1hTDlb4vxF.exe
        "C:\Users\Admin\AppData\Local\Temp\bnY2j1hTDlb4vxF.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:2968
    • C:\Windows\SysWOW64\wininit.exe
      "C:\Windows\SysWOW64\wininit.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2456
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\bnY2j1hTDlb4vxF.exe"
        3⤵
        • Deletes itself
        PID:2492

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1400-0-0x0000000000B80000-0x0000000000C1C000-memory.dmp

    Filesize

    624KB

  • memory/1400-2-0x0000000004870000-0x00000000048B0000-memory.dmp

    Filesize

    256KB

  • memory/1400-3-0x0000000000210000-0x0000000000224000-memory.dmp

    Filesize

    80KB

  • memory/1400-4-0x0000000000430000-0x000000000043A000-memory.dmp

    Filesize

    40KB

  • memory/1400-5-0x0000000000480000-0x000000000048C000-memory.dmp

    Filesize

    48KB

  • memory/1400-6-0x0000000004D40000-0x0000000004DB6000-memory.dmp

    Filesize

    472KB

  • memory/1400-1-0x0000000074390000-0x0000000074A7E000-memory.dmp

    Filesize

    6.9MB

  • memory/1400-12-0x0000000074390000-0x0000000074A7E000-memory.dmp

    Filesize

    6.9MB

  • memory/1408-17-0x0000000002CF0000-0x0000000002DF0000-memory.dmp

    Filesize

    1024KB

  • memory/1408-27-0x00000000070C0000-0x00000000071F6000-memory.dmp

    Filesize

    1.2MB

  • memory/1408-26-0x0000000002CF0000-0x0000000002DF0000-memory.dmp

    Filesize

    1024KB

  • memory/1408-18-0x00000000070C0000-0x00000000071F6000-memory.dmp

    Filesize

    1.2MB

  • memory/2456-20-0x0000000000BF0000-0x0000000000C0A000-memory.dmp

    Filesize

    104KB

  • memory/2456-19-0x0000000000BF0000-0x0000000000C0A000-memory.dmp

    Filesize

    104KB

  • memory/2456-21-0x00000000000D0000-0x00000000000FF000-memory.dmp

    Filesize

    188KB

  • memory/2456-22-0x0000000002010000-0x0000000002313000-memory.dmp

    Filesize

    3.0MB

  • memory/2456-23-0x00000000000D0000-0x00000000000FF000-memory.dmp

    Filesize

    188KB

  • memory/2456-25-0x0000000000930000-0x00000000009C3000-memory.dmp

    Filesize

    588KB

  • memory/2968-16-0x0000000000130000-0x0000000000144000-memory.dmp

    Filesize

    80KB

  • memory/2968-13-0x0000000000C20000-0x0000000000F23000-memory.dmp

    Filesize

    3.0MB

  • memory/2968-15-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2968-11-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2968-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2968-8-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2968-7-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB