Analysis

  • max time kernel
    149s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    06-12-2024 19:44

General

  • Target

    ceb305646f9a8229ff55bf26432eb527_JaffaCakes118.msi

  • Size

    532KB

  • MD5

    ceb305646f9a8229ff55bf26432eb527

  • SHA1

    247ff878939c7ca96db9715afc03e5032c143909

  • SHA256

    e9eee1a0652b7aeb0e816ad27e45d791d5d2e576d7f57833f0de46bc1c651a0e

  • SHA512

    c7bd25a68c8344b2315ab3bcd7ba6741cdd93cad3a63274c6a65f727ed5ea5e11bae10db1e88b9e3687cc08736488c3d47375a11514dd5e541cb26e048fab4d3

  • SSDEEP

    6144:QES4fnuEgmu4ZVKgCV7PKgJSbMw2D7PIDAtVsEHoALjYKmFe3l/H9m7u:QErfng6VKgCV7PKQUSD7w2CvKmelk

Malware Config

Extracted

Family

formbook

Version

3.9

Campaign

le

Decoy

ilicak2.net

altinchap.com

junenng-zh.com

forourcountryus.com

windrez.com

xlogicsolutions.com

laboratorydetaillingcar.com

vaynhanhmaritimebank.com

starshipvi.com

fpstemplate.com

individualacountmanager.com

soapquinns.com

bestcra.com

masu.ltd

lkxfdb.info

newhydeparkdentalservices.com

borjahospital.com

0856.ink

siemenscustomercare.com

woaichaye.com

Signatures

  • Formbook

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

  • Formbook family
  • Formbook payload 2 IoCs
  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 46 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Suspicious use of SetThreadContext 3 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Drops file in Windows directory 10 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies data under HKEY_USERS 43 IoCs
  • Suspicious behavior: EnumeratesProcesses 32 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1212
    • C:\Windows\system32\msiexec.exe
      msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\ceb305646f9a8229ff55bf26432eb527_JaffaCakes118.msi
      2⤵
      • Enumerates connected drives
      • Event Triggered Execution: Installer Packages
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      PID:2548
    • C:\Windows\SysWOW64\cmmon32.exe
      "C:\Windows\SysWOW64\cmmon32.exe"
      2⤵
      • Adds policy Run key to start application
      • Suspicious use of SetThreadContext
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2588
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\Installer\MSIAE.tmp"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2920
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1832
    • C:\Windows\Installer\MSIAE.tmp
      "C:\Windows\Installer\MSIAE.tmp"
      2⤵
      • Suspicious use of SetThreadContext
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2872
      • C:\Windows\Installer\MSIAE.tmp
        "C:\Windows\Installer\MSIAE.tmp"
        3⤵
        • Suspicious use of SetThreadContext
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:2064
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2712
  • C:\Windows\system32\DrvInst.exe
    DrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot19" "" "" "61530dda3" "0000000000000000" "00000000000005E0" "0000000000000578"
    1⤵
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    • Suspicious use of AdjustPrivilegeToken
    PID:2660

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Config.Msi\f77ff98.rbs

    Filesize

    663B

    MD5

    8de71d40f796a926091711e1c87880bd

    SHA1

    f9a2146b3a59bf4dab5c7df273c36dfb191e36d9

    SHA256

    db32bc0ab8d41a96eee7ad995001692aaed7bf58315f5492f6ae5e6943af301f

    SHA512

    dcd089a1b02c8bb91bf68d24d7bcd4e0d6e9e541e1556dfb2e9084d1f0f8dff5f8e28327e5a0c6141c4c2cdcdd49b9f149791eb54a83d3e9ac584a63630029ad

  • C:\Users\Admin\AppData\Roaming\K0N5OPPE\K0Nlogim.jpeg

    Filesize

    81KB

    MD5

    b936675dccd23fb2a8da803929f361a1

    SHA1

    341de6758454d9ab5d6a737d44c88643c4cc95db

    SHA256

    7e3e4d12039833c537ee022e08209c69ccb4d48244063176b2512ce7b9a004e2

    SHA512

    fdc640c8adf4d33401e27fab6edb46ad4ad1c302c501f1ac026871244593fd7da6ead7a6e560e69d893a377567396fee682dbcd6d2c1b398034fb208e846195a

  • C:\Users\Admin\AppData\Roaming\K0N5OPPE\K0Nlogri.ini

    Filesize

    40B

    MD5

    d63a82e5d81e02e399090af26db0b9cb

    SHA1

    91d0014c8f54743bba141fd60c9d963f869d76c9

    SHA256

    eaece2eba6310253249603033c744dd5914089b0bb26bde6685ec9813611baae

    SHA512

    38afb05016d8f3c69d246321573997aaac8a51c34e61749a02bf5e8b2b56b94d9544d65801511044e1495906a86dc2100f2e20ff4fcbed09e01904cc780fdbad

  • C:\Users\Admin\AppData\Roaming\K0N5OPPE\K0Nlogrv.ini

    Filesize

    40B

    MD5

    ba3b6bc807d4f76794c4b81b09bb9ba5

    SHA1

    24cb89501f0212ff3095ecc0aba97dd563718fb1

    SHA256

    6eebf968962745b2e9de2ca969af7c424916d4e3fe3cc0bb9b3d414abfce9507

    SHA512

    ecd07e601fc9e3cfc39addd7bd6f3d7f7ff3253afb40bf536e9eaac5a4c243e5ec40fbfd7b216cb0ea29f2517419601e335e33ba19dea4a46f65e38694d465bf

  • C:\Windows\Installer\MSIAE.tmp

    Filesize

    508KB

    MD5

    62feb8bc6bd67f1199dc35696bb84e17

    SHA1

    ab8a6abd103d3a430d5f8e91e74feead5da02ece

    SHA256

    7591e80ee7d1f219d8472cc16d504a5df94a336d510b714f10a4ae79531d5368

    SHA512

    3ffd066cef30ca363a5e47277411379e41753dd5a6cd30c1f1a7019ebaa7b35ebe52b358750dfb114d21777c5c7b3d2b251b989cce17b4046aa22b0162047141

  • memory/1212-39-0x0000000004B20000-0x0000000004BBA000-memory.dmp

    Filesize

    616KB

  • memory/2064-18-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2064-34-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2588-35-0x0000000000140000-0x000000000014D000-memory.dmp

    Filesize

    52KB