Analysis

  • max time kernel
    146s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/05/2024, 08:00

General

  • Target
    Цитата.exe
  • Size 562KB
  • Sample240522-jv38jagh89
  • SHA256 151bfa7336a9c96e65bf8a0eeb54a3d34665e612c8c5b3a7886f16a6f58277c4
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • gy14

Decoy
  • mavbam.com

  • theanhedonia.com

  • budgetnurseries.com

  • buflitr.com

  • alqamarhotel.com

  • 2660348.top

  • 123bu6.shop

  • v72999.com

  • yzyz841.xyz

  • 247fracing.com

  • naples.beauty

  • twinklethrive.com

  • loscaseros.com

  • creditspisatylegko.site

  • sgyy3ej2dgwesb5.com

  • ufocafe.net

  • techn9nehollywoodundead.com

  • truedatalab.com

  • alterdpxlmarketing.com

  • harborspringsfire.com

Signatures

  • Formbook

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

  • Formbook payload 3 IoCs
  • Adds policy Run key to start application 2 TTPs 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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 58 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3500
    • C:\Users\Admin\AppData\Local\Temp\Цитата.exe
      "C:\Users\Admin\AppData\Local\Temp\Цитата.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:4344
      • C:\Program Files (x86)\Windows Media Player\wmplayer.exe
        "C:\Program Files (x86)\Windows Media Player\wmplayer.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1132
    • C:\Windows\SysWOW64\svchost.exe
      "C:\Windows\SysWOW64\svchost.exe"
      2⤵
      • Adds policy Run key to start application
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4948
      • C:\Windows\SysWOW64\cmd.exe
        /c copy "C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Login Data" "C:\Users\Admin\AppData\Local\Temp\DB1" /V
        3⤵
          PID:1364
        • C:\Program Files\Mozilla Firefox\Firefox.exe
          "C:\Program Files\Mozilla Firefox\Firefox.exe"
          3⤵
            PID:4648

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            DB1

            • Path C:\Users\Admin\AppData\Local\Temp\DB1
            • Size 46KB
            • SHA256 776ecf8411b1b0167bea724409ac9d3f8479973df223ecc6e60e3302b3b2b8ea
            • MD5 SHA1 SHA512 SSDEEP

            Z3Nlogim.jpeg

            • Path C:\Users\Admin\AppData\Roaming\Z3NR280V\Z3Nlogim.jpeg
            • Size 76KB
            • SHA256 cfa723de6b4246568a77cc2806c2fbe803aedd82de3355077f95ba5c297b701a
            • MD5 SHA1 SHA512 SSDEEP

            Z3Nlogrf.ini

            • Path C:\Users\Admin\AppData\Roaming\Z3NR280V\Z3Nlogrf.ini
            • Size 40B
            • SHA256 1662d01a2d47b875a34fc7a8cd92e78cb2ba7f34023c7fd2639cbb10b8d94361
            • MD5 SHA1 SHA512

            Z3Nlogrg.ini

            • Path C:\Users\Admin\AppData\Roaming\Z3NR280V\Z3Nlogrg.ini
            • Size 38B
            • SHA256 75034beb7bded9aeab5748f4592b9e1419256caec474065d43e531ec5cc21c56
            • MD5 SHA1 SHA512

            Z3Nlogri.ini

            • Path C:\Users\Admin\AppData\Roaming\Z3NR280V\Z3Nlogri.ini
            • Size 40B
            • SHA256 eaece2eba6310253249603033c744dd5914089b0bb26bde6685ec9813611baae
            • MD5 SHA1 SHA512

            Z3Nlogrv.ini

            • Path C:\Users\Admin\AppData\Roaming\Z3NR280V\Z3Nlogrv.ini
            • Size 872B
            • SHA256 ee83c6bcea9353c74bfc0a7e739f3c4a765ace894470e09cdcdebba700b8d4cb
            • MD5 SHA1 SHA512

            memory/1132-7-0x0000000000400000-0x000000000042F000-memory.dmp

            memory/1132-8-0x00000000017D0000-0x0000000001B1A000-memory.dmp

            memory/1132-10-0x0000000000400000-0x000000000042F000-memory.dmp

            memory/1132-11-0x0000000001310000-0x0000000001325000-memory.dmp

            memory/3500-47-0x000000000A450000-0x000000000A5DE000-memory.dmp

            memory/3500-12-0x00000000087E0000-0x000000000898B000-memory.dmp

            memory/3500-39-0x000000000A450000-0x000000000A5DE000-memory.dmp

            memory/3500-38-0x000000000A450000-0x000000000A5DE000-memory.dmp

            memory/3500-33-0x00000000087E0000-0x000000000898B000-memory.dmp

            memory/4344-6-0x000002047B4C0000-0x000002047B546000-memory.dmp

            memory/4344-13-0x00007FFEE9B40000-0x00007FFEEA601000-memory.dmp

            memory/4344-1-0x00007FFEE9B43000-0x00007FFEE9B45000-memory.dmp

            memory/4344-5-0x0000020479340000-0x0000020479346000-memory.dmp

            memory/4344-4-0x00007FFEE9B40000-0x00007FFEEA601000-memory.dmp

            memory/4344-3-0x0000020479380000-0x000002047939E000-memory.dmp

            memory/4344-2-0x0000020479410000-0x0000020479486000-memory.dmp

            memory/4344-0-0x0000020478FA0000-0x0000020478FAC000-memory.dmp

            memory/4948-17-0x0000000000C40000-0x0000000000C6F000-memory.dmp

            memory/4948-16-0x0000000000FF0000-0x0000000000FFE000-memory.dmp

            memory/4948-14-0x0000000000FF0000-0x0000000000FFE000-memory.dmp