Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/03/2024, 06:22

General

  • Target

    1ade129e97da2044851cf86ef9c2f805_JaffaCakes118.exe

  • Size

    826KB

  • MD5

    1ade129e97da2044851cf86ef9c2f805

  • SHA1

    b6adac509a4816df548cb63efff8550783d55819

  • SHA256

    aa2256999cc65afcba5d973b00acb1764275d2b797488387d5af52b972889f81

  • SHA512

    d5d7a7ac9c6ac740ccbee1030feb45cee2611671a94139e978246fe81e786c67b2990fc803e48de12f65e0fbb421326d01039c22bf2941a88ffdc433d893e0fa

  • SSDEEP

    12288:UIAOTs58AIAOTs58P2SpSYnEv2GvmxndZM:UIjs8AIjs8PXpFnEvSV/M

Malware Config

Signatures

  • Contacts a large (1237) amount of remote hosts 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • 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
  • Drops file in System32 directory 64 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • Modifies Internet Explorer settings 1 TTPs 37 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1ade129e97da2044851cf86ef9c2f805_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1ade129e97da2044851cf86ef9c2f805_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:3128
    • C:\Program Files\Internet Explorer\IEXPLORE.exe
      "C:\Program Files\Internet Explorer\IEXPLORE" 212.33.237.86/images/1/report.php
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1684
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1684 CREDAT:17410 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:1620

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    471B

    MD5

    0c31d4e05deae551b0b7370d3c6ff007

    SHA1

    35afd1c9a8521d99e15f38d12b672aa63a8519d3

    SHA256

    b4bc96640fc934eee7a4737f5f8c147ba5372c77bc598d6e27054fc3f5db51d3

    SHA512

    8fea3602bd5a1f188a986522c610b547d80c8805f93e7077cd3acec0ef21ca7a1f5ab0e433fd23a6788b63aa4a4f11fc3cdf483dfbed121c95a9110d1683733f

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

    Filesize

    404B

    MD5

    66c10bbef50d2b6b0bbac02027a8a034

    SHA1

    f4b01bf5eeaf629d0b09b108ef84cf4f63d57fd2

    SHA256

    9a04b1abf5725510ce5dcc81e64861dff5025d63f4da5de39ac34ab045a8e5d8

    SHA512

    ac823053ac4ad9b4d387ab7b3e3287a6cf3b2a472ac213aa5a2f9f13e7eb41a08bcc184c6a0337f6cdf5688da0a348f93fe5f211a6f0dd00084f926d52b1323a

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\K4KS10IH\suggestions[1].en-US

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

  • C:\odt\office2016setup.exe

    Filesize

    5.9MB

    MD5

    27ba69c980707fc79fe241d177c68c08

    SHA1

    9bd29d6205c464cd08e9b69218f2d281cdfbe8ae

    SHA256

    f276619babf9f7600353d53d8ff81006bf8eee019908e82a1a349ec96b3c7e1f

    SHA512

    a70d12bb50457de1ee7debe3a87b781c984c6562a7c7e350af224b4c828735d6605e59c10e9c6b6e3c421f54e670c31877bab3e94f60a51ce2d1ea73e572f916