Analysis

  • max time kernel
    138s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-08-2024 08:43

General

  • Target

    8e119148ed2334ff1a38e335a0005392_JaffaCakes118.exe

  • Size

    361KB

  • MD5

    8e119148ed2334ff1a38e335a0005392

  • SHA1

    a5ef8d1c4047beb74faa455d920063a5b2358b44

  • SHA256

    9303e3baf33d922a924c20bea77830dad55b7800d75e26f04e3c1bf5eed9cb9c

  • SHA512

    09bc1e943f6d6cde09bbb2cd032e8645ee946e0010d5465e620aae7d1ef8427ca68adb2508642961356ad5db1d1362608ef303cb2caf3eabbf3e52ed9ef07e9d

  • SSDEEP

    6144:o/J7r0hTa33q2J7K8dOMZDRLgZ97dCtFjp7j5pb2zNDpDopgxoRpxtIx5M2:o/JEYqARLgEtFpxtepobRCxS2

Malware Config

Signatures

  • Checks BIOS information in registry 2 TTPs 3 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in System32 directory 2 IoCs
  • Drops file in Windows directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8e119148ed2334ff1a38e335a0005392_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8e119148ed2334ff1a38e335a0005392_JaffaCakes118.exe"
    1⤵
    • Checks BIOS information in registry
    • Loads dropped DLL
    • Accesses Microsoft Outlook profiles
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • outlook_win_path
    PID:996

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\SysWOW64\vcmgcd32.dll

    Filesize

    36KB

    MD5

    ae22ca9f11ade8e362254b452cc07f78

    SHA1

    4b3cb548c547d3be76e571e0579a609969b05975

    SHA256

    20cbcc9d1e6bd3c7ccacbe81fd26551b2ccfc02c00e8f948b9e9016c8b401db6

    SHA512

    9e1c725758a284ec9132f393a0b27b019a7dde32dc0649b468152876b1c77b195abc9689b732144d8c5b4d0b5fcb960a3074264cab75e6681932d3da2a644bc1

  • memory/996-0-0x0000000013140000-0x000000001353D000-memory.dmp

    Filesize

    4.0MB

  • memory/996-1-0x0000000013536000-0x0000000013537000-memory.dmp

    Filesize

    4KB

  • memory/996-2-0x0000000013140000-0x000000001353D000-memory.dmp

    Filesize

    4.0MB

  • memory/996-10-0x0000000010000000-0x0000000010011000-memory.dmp

    Filesize

    68KB

  • memory/996-12-0x0000000013140000-0x000000001353D000-memory.dmp

    Filesize

    4.0MB

  • memory/996-13-0x0000000013140000-0x000000001353D000-memory.dmp

    Filesize

    4.0MB

  • memory/996-14-0x0000000010000000-0x0000000010011000-memory.dmp

    Filesize

    68KB