Analysis

  • max time kernel
    146s
  • max time network
    137s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    17/01/2023, 13:00

General

  • Target
    SecuriteInfo.com.Variant.Strictor.277376.15002.14548.exe
  • Size 662KB
  • Sample230117-p8nb5agb68
  • SHA256 5e4a76f6e138e48915a6e38f071ca4e56f081cacadf102441bc188531a90ca1b
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • xm33

Decoy
  • derihunter.africa

  • ib-online.live

  • ellipchenko.ru

  • bpjzcw.info

  • localsresource.com

  • culligandly.com

  • kathador.com

  • clarahairr.com

  • mayfair.africa

  • bungeglobalsa.biz

  • baycountyhomesource.com

  • homes24design.com

  • simpleusdt.net

  • ajamanagementgroup.net

  • headphones-70882.com

  • zjgrgy.com

  • 2402.voto

  • rentalsnearballstate.com

  • drinkcroatian.com

  • fetcherror.com

Signatures

  • Formbook

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

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • Formbook payload 4 IoCs
  • ModiLoader Second Stage 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 25 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1216
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Strictor.277376.15002.14548.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Strictor.277376.15002.14548.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1252
      • C:\Windows\SysWOW64\iexpress.exe
        C:\Windows\System32\iexpress.exe
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1488
    • C:\Windows\SysWOW64\netsh.exe
      "C:\Windows\SysWOW64\netsh.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1664
      • C:\Program Files\Mozilla Firefox\Firefox.exe
        "C:\Program Files\Mozilla Firefox\Firefox.exe"
        3⤵
          PID:1508

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          460logim.jpeg

          • Path C:\Users\Admin\AppData\Roaming\4605SDEQ\460logim.jpeg
          • Size 67KB
          • SHA256 b7e70e1d1e3cb3e6d43db785dd9bf30bfe59ad7e05d9f1982634bb19457a78b6
          • MD5 SHA1 SHA512 SSDEEP

          460logrf.ini

          • Path C:\Users\Admin\AppData\Roaming\4605SDEQ\460logrf.ini
          • Size 40B
          • SHA256 1662d01a2d47b875a34fc7a8cd92e78cb2ba7f34023c7fd2639cbb10b8d94361
          • MD5 SHA1 SHA512

          460logri.ini

          • Path C:\Users\Admin\AppData\Roaming\4605SDEQ\460logri.ini
          • Size 40B
          • SHA256 eaece2eba6310253249603033c744dd5914089b0bb26bde6685ec9813611baae
          • MD5 SHA1 SHA512

          460logrv.ini

          • Path C:\Users\Admin\AppData\Roaming\4605SDEQ\460logrv.ini
          • Size 40B
          • SHA256 6eebf968962745b2e9de2ca969af7c424916d4e3fe3cc0bb9b3d414abfce9507
          • MD5 SHA1 SHA512

          memory/1216-67-0x0000000004840000-0x00000000049C5000-memory.dmp

          memory/1216-86-0x000007FF2E570000-0x000007FF2E57A000-memory.dmp

          memory/1216-85-0x000007FEF6010000-0x000007FEF6153000-memory.dmp

          memory/1216-78-0x0000000006350000-0x000000000647A000-memory.dmp

          memory/1216-70-0x00000000061D0000-0x000000000634D000-memory.dmp

          memory/1216-87-0x000007FEF6010000-0x000007FEF6153000-memory.dmp

          memory/1216-80-0x0000000006350000-0x000000000647A000-memory.dmp

          memory/1252-54-0x0000000075531000-0x0000000075533000-memory.dmp

          memory/1252-60-0x0000000010410000-0x000000001043F000-memory.dmp

          memory/1252-59-0x0000000010410000-0x000000001043F000-memory.dmp

          memory/1252-55-0x0000000000530000-0x000000000055C000-memory.dmp

          memory/1488-65-0x0000000002700000-0x0000000002A03000-memory.dmp

          memory/1488-72-0x0000000010410000-0x000000001043F000-memory.dmp

          memory/1488-69-0x0000000000440000-0x0000000000454000-memory.dmp

          memory/1488-66-0x0000000000330000-0x0000000000344000-memory.dmp

          memory/1488-64-0x0000000010410000-0x000000001043F000-memory.dmp

          memory/1488-61-0x0000000010410000-0x000000001043F000-memory.dmp

          memory/1664-76-0x0000000000C00000-0x0000000000F03000-memory.dmp

          memory/1664-77-0x00000000005D0000-0x0000000000663000-memory.dmp

          memory/1664-75-0x0000000000080000-0x00000000000AF000-memory.dmp

          memory/1664-79-0x00000000005D0000-0x0000000000663000-memory.dmp

          memory/1664-74-0x0000000001580000-0x000000000159B000-memory.dmp