Analysis

  • max time kernel
    117s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    15-04-2024 22:37

General

  • Target

    f215c8813bf453f08b9231feff9d5f9e_JaffaCakes118.exe

  • Size

    506KB

  • MD5

    f215c8813bf453f08b9231feff9d5f9e

  • SHA1

    2c330cfc6acd062cd07764f8cf16230584a58a11

  • SHA256

    b3840c4a0059c3c20aed1f58da814c695bd08d9c7d5207a7553a341f7e02b1b5

  • SHA512

    fa15ee33f25aef78f841914ab52681aae7b9c6fe4c8fc68b47ce98541383122be07b9c1e2ad6c3a1667247c05141af1dbebc6caccdaffc4d62585838c5622a81

  • SSDEEP

    12288:Ep+rfmK5RgmuWPOXbUjtsm3AFsMMU8oxQLxCAPq:tLmK5RglIOgjFwdMU12LxVy

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f215c8813bf453f08b9231feff9d5f9e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f215c8813bf453f08b9231feff9d5f9e_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2340
    • C:\Users\Admin\AppData\Local\Temp\f215c8813bf453f08b9231feff9d5f9e_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\f215c8813bf453f08b9231feff9d5f9e_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:2172
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\f215c8813bf453f08b9231feff9d5f9e_JaffaCakes118.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:2052

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    68KB

    MD5

    29f65ba8e88c063813cc50a4ea544e93

    SHA1

    05a7040d5c127e68c25d81cc51271ffb8bef3568

    SHA256

    1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

    SHA512

    e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

  • C:\Users\Admin\AppData\Local\Temp\Tar20A0.tmp

    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

  • \Users\Admin\AppData\Local\Temp\f215c8813bf453f08b9231feff9d5f9e_JaffaCakes118.exe

    Filesize

    506KB

    MD5

    3aac85964955ba97054643773df09099

    SHA1

    b5d888a0090b07220b2801a46ed3e27c41ff78ba

    SHA256

    5fb654b3f7d681cd70b963d9818f594abdc36d96e945c6d4a2ff7fd00ed432e4

    SHA512

    a0c11c1e6d457c9ec55649d740fd75647bcc3bfb22b31d5bc79861ea580cc0978e9aa2d8ee506e403f894d500bd8655b747ec5e328b0cf4dc5efa72be7302351

  • memory/2172-27-0x0000000002D10000-0x0000000002D8E000-memory.dmp

    Filesize

    504KB

  • memory/2172-18-0x00000000001A0000-0x0000000000223000-memory.dmp

    Filesize

    524KB

  • memory/2172-20-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/2172-24-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2172-67-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2340-15-0x0000000001520000-0x00000000015A3000-memory.dmp

    Filesize

    524KB

  • memory/2340-14-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2340-0-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/2340-1-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2340-2-0x0000000001490000-0x0000000001513000-memory.dmp

    Filesize

    524KB