Analysis

  • max time kernel
    145s
  • 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 10:41

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 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1240
    • 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:1668
      • 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:2572
    • C:\Windows\SysWOW64\msiexec.exe
      "C:\Windows\SysWOW64\msiexec.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2552
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2552 -s 272
        3⤵
        • Program crash
        PID:2588

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1240-19-0x0000000003800000-0x0000000003900000-memory.dmp

    Filesize

    1024KB

  • memory/1240-20-0x00000000064F0000-0x00000000065DC000-memory.dmp

    Filesize

    944KB

  • memory/1240-27-0x00000000064F0000-0x00000000065DC000-memory.dmp

    Filesize

    944KB

  • memory/1668-6-0x0000000005240000-0x00000000052B6000-memory.dmp

    Filesize

    472KB

  • memory/1668-5-0x00000000003D0000-0x00000000003DC000-memory.dmp

    Filesize

    48KB

  • memory/1668-4-0x00000000003C0000-0x00000000003CA000-memory.dmp

    Filesize

    40KB

  • memory/1668-3-0x0000000000280000-0x0000000000294000-memory.dmp

    Filesize

    80KB

  • memory/1668-2-0x0000000004C90000-0x0000000004CD0000-memory.dmp

    Filesize

    256KB

  • memory/1668-14-0x0000000074260000-0x000000007494E000-memory.dmp

    Filesize

    6.9MB

  • memory/1668-0-0x0000000000BC0000-0x0000000000C5C000-memory.dmp

    Filesize

    624KB

  • memory/1668-1-0x0000000074260000-0x000000007494E000-memory.dmp

    Filesize

    6.9MB

  • memory/2552-24-0x0000000000690000-0x00000000006A4000-memory.dmp

    Filesize

    80KB

  • memory/2552-22-0x0000000000690000-0x00000000006A4000-memory.dmp

    Filesize

    80KB

  • memory/2552-21-0x0000000000690000-0x00000000006A4000-memory.dmp

    Filesize

    80KB

  • memory/2572-9-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2572-18-0x00000000003D0000-0x00000000003E4000-memory.dmp

    Filesize

    80KB

  • memory/2572-17-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2572-15-0x0000000000770000-0x0000000000A73000-memory.dmp

    Filesize

    3.0MB

  • memory/2572-7-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2572-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2572-13-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB