Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    137s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/08/2024, 22:18

General

  • Target

    b5440d96e50cd090ae663df8ce92f251_JaffaCakes118.dll

  • Size

    186KB

  • MD5

    b5440d96e50cd090ae663df8ce92f251

  • SHA1

    9a04a6402557584717c926af1c53b6f9079506ae

  • SHA256

    2e8e2f97d10ff6a7ca6402a991888650d6ccee154589a4cdd6deb58bb7306819

  • SHA512

    e40e20ef485d23e072a226e8fea317db649399d8af352dbb21173452f1e7a0fee2c639373a4bae691ab4a94939c0d3707d71b32a4ad8ceee4839b4e2240dc0b6

  • SSDEEP

    3072:hopewd15yw/vm6G/nneHNLuxLbpXj9STgltVC8ySak5xTf:ho8Y5/UnetLuFSatVZaITf

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Installs/modifies Browser Helper Object 2 TTPs 2 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • 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 40 IoCs
  • Modifies registry class 5 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\b5440d96e50cd090ae663df8ce92f251_JaffaCakes118.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2772
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\b5440d96e50cd090ae663df8ce92f251_JaffaCakes118.dll
      2⤵
      • Adds Run key to start application
      • Installs/modifies Browser Helper Object
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      PID:872
  • C:\Program Files (x86)\Internet Explorer\ielowutil.exe
    "C:\Program Files (x86)\Internet Explorer\ielowutil.exe" -CLSID:{0002DF01-0000-0000-C000-000000000046} -Embedding
    1⤵
    • System Location Discovery: System Language Discovery
    PID:876
  • C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2504
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2504 CREDAT:17410 /prefetch:2
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:1008

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

    Filesize

    471B

    MD5

    fb678ed578cc85c2788510c2d3272e4c

    SHA1

    b7ab05a280d5dd1635f5015fdad52bee5d55a086

    SHA256

    402f83b861999708fd0b815eaf687d9b438a5140d103c5f5561a55573daf89d4

    SHA512

    54f960e588a1fd311776233d2d0d42e9612d8e1e1d8715d9121edad25d5f1c1f9dec076768f95282df0412cc31ba6ec2b76543d01cdac663702a29ab4078f0e3

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

    Filesize

    404B

    MD5

    ffa771fad99b0b28f2d5e447005e47fe

    SHA1

    fcaee0dd3fba9c5e3ce760d5d660d38c34b64873

    SHA256

    5cfbceb09a85ff9dfb0d64c670509bd8f9e3d81b64f997e6f150fb774a7a0ccb

    SHA512

    7906e22fd8090f7d1efbf70a977d173f5c22b31e105d6ee111d76360fd0f52cf3693e77903c235c091f45ccf23ba5be58a7bfcc244865f5e582c7670b7c630e2

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\verCAE1.tmp

    Filesize

    15KB

    MD5

    1a545d0052b581fbb2ab4c52133846bc

    SHA1

    62f3266a9b9925cd6d98658b92adec673cbe3dd3

    SHA256

    557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

    SHA512

    bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0XI3G1SB\suggestions[1].en-US

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee