Resubmissions

23-11-2024 01:02

241123-bd3axazlfr 10

Analysis

  • max time kernel
    22s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2024 01:02

General

  • Target

    68c3605100b20d0e04a069565f5ce7f6f55b7546f52dcf22328e3a321637e361.exe

  • Size

    21KB

  • MD5

    223b42adc2e6eeb342664ffa633c3a6a

  • SHA1

    00612d9ce02cde93cd73eebcbee0deece4da3f8f

  • SHA256

    68c3605100b20d0e04a069565f5ce7f6f55b7546f52dcf22328e3a321637e361

  • SHA512

    8c2e1ca20137aa4871509dbf17d27eeed4ae13433f95b63eda48570b2158317d3d72edda78f7b6c43bbc4f39c5bf84d83988c6afd6a5e6f1bdcda331f82c6847

  • SSDEEP

    384:cs+2GqOOyQuluvnDS3d2dD03jVsV8ftnokwRwAoDNwAUPNtdI6+eQAozrBtHzkL:cs+2G8ZQ+SXjWooPjBBAtHzae6eX

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

o62s

Decoy

lectrobay.shop

enisehirarnavutkoy.xyz

itoolz.net

otorcycle-loans-40378.bond

opjobsinusa.today

uara228j.shop

ukulbagus10.click

enhealth07.shop

cpoker.pro

ome-remodeling-16949.bond

andu.shop

hubbychicocharmqs.shop

onghi292.top

ussines-web-creators.net

alenspencer.online

ryptogigt.top

epiyiisigorta.online

ental-implants-77717.bond

juta.click

enisehirevleriarnavutkoy.xyz

Signatures

  • Formbook

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

  • Formbook family
  • Formbook payload 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\68c3605100b20d0e04a069565f5ce7f6f55b7546f52dcf22328e3a321637e361.exe
    "C:\Users\Admin\AppData\Local\Temp\68c3605100b20d0e04a069565f5ce7f6f55b7546f52dcf22328e3a321637e361.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2336
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "68c3605100b20d0e04a069565f5ce7f6f55b7546f52dcf22328e3a321637e361" /t REG_SZ /F /D "C:\Users\Admin\Documents\68c3605100b20d0e04a069565f5ce7f6f55b7546f52dcf22328e3a321637e361.pif"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2412
      • C:\Windows\SysWOW64\reg.exe
        REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "68c3605100b20d0e04a069565f5ce7f6f55b7546f52dcf22328e3a321637e361" /t REG_SZ /F /D "C:\Users\Admin\Documents\68c3605100b20d0e04a069565f5ce7f6f55b7546f52dcf22328e3a321637e361.pif"
        3⤵
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        PID:2224
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c Copy "C:\Users\Admin\AppData\Local\Temp\68c3605100b20d0e04a069565f5ce7f6f55b7546f52dcf22328e3a321637e361.exe" "C:\Users\Admin\Documents\68c3605100b20d0e04a069565f5ce7f6f55b7546f52dcf22328e3a321637e361.pif"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2856
    • C:\Users\Admin\AppData\Local\Temp\68c3605100b20d0e04a069565f5ce7f6f55b7546f52dcf22328e3a321637e361.exe
      "C:\Users\Admin\AppData\Local\Temp\68c3605100b20d0e04a069565f5ce7f6f55b7546f52dcf22328e3a321637e361.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2772

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab60.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar14D.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/2336-40-0x000000007497E000-0x000000007497F000-memory.dmp

    Filesize

    4KB

  • memory/2336-2-0x0000000074970000-0x000000007505E000-memory.dmp

    Filesize

    6.9MB

  • memory/2336-1-0x0000000000D90000-0x0000000000D9A000-memory.dmp

    Filesize

    40KB

  • memory/2336-37-0x00000000054F0000-0x0000000005584000-memory.dmp

    Filesize

    592KB

  • memory/2336-0-0x000000007497E000-0x000000007497F000-memory.dmp

    Filesize

    4KB

  • memory/2336-46-0x0000000074970000-0x000000007505E000-memory.dmp

    Filesize

    6.9MB

  • memory/2336-48-0x0000000074970000-0x000000007505E000-memory.dmp

    Filesize

    6.9MB

  • memory/2772-41-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2772-42-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2772-43-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2772-47-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2772-49-0x0000000000950000-0x0000000000C53000-memory.dmp

    Filesize

    3.0MB

  • memory/2772-50-0x0000000000950000-0x0000000000C53000-memory.dmp

    Filesize

    3.0MB