Analysis

  • max time kernel
    140s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    25/09/2024, 12:19

General

  • Target

    f5ffae8a6d0154c5b2659eb1117ca1c7_JaffaCakes118.exe

  • Size

    88KB

  • MD5

    f5ffae8a6d0154c5b2659eb1117ca1c7

  • SHA1

    fe09d0e0bef1b3f1d722c6e5f13179a416b62568

  • SHA256

    9666af1d32523d024d91b9a8117defebc9d80343be569a9ef3e37e7c3b336723

  • SHA512

    c933dcd7390474baf58a0dbb96e22069beeac19f220af2b45330350e0646b67bbf0a57621cfb71d8a3b6f925071273f6d09418169675e1c0dc5ae85ed7570ce7

  • SSDEEP

    1536:G2lRrNIVt/iQpBE1Ac2oH6K6lEnJPNNvlw/QarXHmVDivDGy:GCrNISQoActaDlYNNvKYTVDivay

Malware Config

Signatures

  • Loads dropped DLL 8 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f5ffae8a6d0154c5b2659eb1117ca1c7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f5ffae8a6d0154c5b2659eb1117ca1c7_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2500
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe "C:\Users\Admin\AppData\Local\dxtaui32.dll",Startup
      2⤵
      • Loads dropped DLL
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1960
      • C:\Windows\SysWOW64\rundll32.exe
        rundll32.exe "C:\Users\Admin\AppData\Local\dxtaui32.dll",iep
        3⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:2860

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\dxtaui32.dll

    Filesize

    88KB

    MD5

    69a31ebbd6d6ae3017d92a655837e95a

    SHA1

    9e75b16c48033267eaa03e34cfc22ca7b9a1af65

    SHA256

    3127418630a163812680cf8ad3e659b192c1ad1dec828f663ba4aa9f23a2cd7e

    SHA512

    6901e848d2b58c132c3c35e84f1f0057cb4d42a0556ba4cf425d6aa214abbb2cace48d372167746a761595c9b53dab937b0afce900571ab9a23dcf10141fc36a

  • memory/1960-16-0x0000000010000000-0x0000000010016000-memory.dmp

    Filesize

    88KB

  • memory/1960-30-0x0000000010000000-0x0000000010016000-memory.dmp

    Filesize

    88KB

  • memory/1960-25-0x0000000010000000-0x0000000010016000-memory.dmp

    Filesize

    88KB

  • memory/1960-11-0x0000000000AA0000-0x0000000000AE0000-memory.dmp

    Filesize

    256KB

  • memory/1960-10-0x0000000010000000-0x0000000010016000-memory.dmp

    Filesize

    88KB

  • memory/1960-12-0x0000000000AA0000-0x0000000000AE0000-memory.dmp

    Filesize

    256KB

  • memory/2500-14-0x0000000001DB0000-0x0000000001DF0000-memory.dmp

    Filesize

    256KB

  • memory/2500-0-0x0000000010000000-0x0000000010016000-memory.dmp

    Filesize

    88KB

  • memory/2500-15-0x0000000010000000-0x0000000010016000-memory.dmp

    Filesize

    88KB

  • memory/2500-13-0x0000000001DB0000-0x0000000001DF0000-memory.dmp

    Filesize

    256KB

  • memory/2500-1-0x0000000001DB0000-0x0000000001DF0000-memory.dmp

    Filesize

    256KB

  • memory/2500-2-0x0000000001DB0000-0x0000000001DF0000-memory.dmp

    Filesize

    256KB

  • memory/2860-27-0x0000000002800000-0x0000000002840000-memory.dmp

    Filesize

    256KB

  • memory/2860-26-0x0000000002800000-0x0000000002840000-memory.dmp

    Filesize

    256KB

  • memory/2860-28-0x0000000002800000-0x0000000002840000-memory.dmp

    Filesize

    256KB

  • memory/2860-29-0x0000000002800000-0x0000000002840000-memory.dmp

    Filesize

    256KB

  • memory/2860-31-0x0000000010000000-0x0000000010016000-memory.dmp

    Filesize

    88KB