Analysis

  • max time kernel
    143s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    29/05/2024, 08:34

General

  • Target

    801da2f9b2daf46a4df61eef142636bb_JaffaCakes118.exe

  • Size

    748KB

  • MD5

    801da2f9b2daf46a4df61eef142636bb

  • SHA1

    96387ec9bcb12ba572a096b71955b1d99e39b683

  • SHA256

    2290ce63d96beaedebbd1af88e5a5ac0251839ae84645447daaf58ae371c5b78

  • SHA512

    dac09be971a578350a705a743e87ec337d9072dfe4b2a82f007b013627f179612d28352ddabba00d2e307e4453a5141a47c7fbabf9ab8a4fa3e379e0088c07b0

  • SSDEEP

    12288:YwEOqS+KnjhoSc+LqqA3V2ABWIE/RDAzxni8l+GECrkpRdWoSCjMp5oRGrvvHoSe:YROqSvLqqENIZ/RkliPGZryRJje33Y

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 2 IoCs

    Detects file using ACProtect software.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 8 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • UPX packed file 11 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\801da2f9b2daf46a4df61eef142636bb_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\801da2f9b2daf46a4df61eef142636bb_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2300
    • C:\Users\Admin\AppData\Local\Temp\SDM143\Free Ride Games.exe
      "C:\Users\Admin\AppData\Local\Temp\SDM143\Free Ride Games.exe" "u 'http://www.freeridegames.com/do/SDMGW?action=config&type=seoDD&contentId=%d' p '143' c '460650' l 'Installer'"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Modifies Internet Explorer settings
      • Modifies system certificate store
      • Suspicious use of SetWindowsHookEx
      PID:2724
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\_uninsep.bat" "
      2⤵
      • Deletes itself
      PID:2836

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    755d87f9e1c418c4e1af98505e1003d2

    SHA1

    158310790337c91823ab036624b01d76fd3044ea

    SHA256

    7b27ad2d3ba3fd2d3ea599874475e2b4efa606fccb89a8a9bdf0bdaeebf32139

    SHA512

    97bb06d9e8b0f4dacc18dff92d8519100a98c7374c87d3f2c810b823c243b703cd6f769d018b16a839e0dbf9b7ae535bc2280df8d4bd73b185eb75ccf0c113a8

  • C:\Users\Admin\AppData\Local\Temp\Cab2BD3.tmp

    Filesize

    68KB

    MD5

    29f65ba8e88c063813cc50a4ea544e93

    SHA1

    05a7040d5c127e68c25d81cc51271ffb8bef3568

    SHA256

    1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

    SHA512

    e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

  • C:\Users\Admin\AppData\Local\Temp\SDM143\resourceDll.dll

    Filesize

    129KB

    MD5

    a338eec7a5a711e42769ddfd4d40bfef

    SHA1

    2780e14dbf04fdee55a5fe457c96b320fe3090dc

    SHA256

    64d8180d9823faa256aa94b004effd04ff65e23c3d292cbfd7f376ff43dea220

    SHA512

    63b78bcd7bd1e986e0bed0cc9a85f6022b1b92d5f11cfbdb1073e10faeba5c51a4b7e46c627dfcba71c5a8a0a74b6ba07672b6bb1462dd32188aed0fb151d1b3

  • C:\Users\Admin\AppData\Local\Temp\Tar2C95.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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

    Filesize

    262B

    MD5

    4601fa431960c7f2ae8aa04098fb7797

    SHA1

    478fa221813e82351c1269d621defe3da2075618

    SHA256

    15e018289a759ff69db7de75ef6bf017c61027ba14e040c115457c9922b04769

    SHA512

    9363acb4a7cbf5f94dd7efc6380bb336bdc5273745ce535912a9a45694c58b0ed6d39fbce3fc4afc097df7f844cea7dc90537cb28a249fac083d4328390ca901

  • \Users\Admin\AppData\Local\Temp\SDM143\ExentCtlInstaller.dll

    Filesize

    95KB

    MD5

    764dda95f9699fa1a0dd55c0996c3a5d

    SHA1

    8c233aa3b15de9fea89b9570f145d8f8f30cb55a

    SHA256

    45cde7d4536c60a2427e327da7c5c718e2bb37f3db5c8becf235b2e99fc8d438

    SHA512

    d71b61c0c16ced9361a32ba10631bf74beb0a1e315d11a15dd7bb8212357383c7d52f81e824805ccd275d927fe24132c40292b70a58b4381eed78e43c9959f62

  • \Users\Admin\AppData\Local\Temp\SDM143\Free Ride Games.exe

    Filesize

    400KB

    MD5

    303c5a8212574c167eafdd83cfb22f1f

    SHA1

    aeb035ad92e1fca98c41be26cdfb13633b793e89

    SHA256

    ca5deb7d0850944fdd2e5f6f2d4fdf1945e1a3119d6c043dd1223ea63ac2873c

    SHA512

    153b13c5065638c6d71ffc3b16889444b43b0880da2b00e7e20d54b243222a0738888303fc64751dbfe97e5aac41608986de61fd88b81bd8ac997f593ff8af9e

  • memory/2300-22-0x0000000004310000-0x000000000441F000-memory.dmp

    Filesize

    1.1MB

  • memory/2300-13-0x0000000004310000-0x000000000441F000-memory.dmp

    Filesize

    1.1MB

  • memory/2300-8-0x0000000010000000-0x0000000010060000-memory.dmp

    Filesize

    384KB

  • memory/2724-39-0x0000000010000000-0x0000000010059000-memory.dmp

    Filesize

    356KB

  • memory/2724-41-0x0000000010000000-0x0000000010059000-memory.dmp

    Filesize

    356KB

  • memory/2724-36-0x0000000010000000-0x0000000010059000-memory.dmp

    Filesize

    356KB

  • memory/2724-31-0x0000000000400000-0x000000000050F000-memory.dmp

    Filesize

    1.1MB

  • memory/2724-232-0x0000000000400000-0x000000000050F000-memory.dmp

    Filesize

    1.1MB

  • memory/2724-233-0x0000000010000000-0x0000000010059000-memory.dmp

    Filesize

    356KB