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Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/09/2024, 14:18

General

  • Target

    eff9fd511b62c7b9a5eb6c8584afc0cc_JaffaCakes118.exe

  • Size

    134KB

  • MD5

    eff9fd511b62c7b9a5eb6c8584afc0cc

  • SHA1

    d173943fac4e87e17bb66e7a6d445c35c5df9a57

  • SHA256

    419a0ef3d60d9be1cfaa1ff897a8713d9699b4950b2fe932312a66f3f7a757e3

  • SHA512

    fe12a4057cd9b6a6ad16c491976dcdb99918be84790608b9ffac7a76a2ed8500f07dd61d96328833737f6446a72f484b6c9006e7164e6db52b1c4c297d4b2f08

  • SSDEEP

    3072:KL1SE8b1R1Fw6qPrZZGa68rBSf77Ul09z7AeF:w1SE8l6LHGa6gk77UloMeF

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 IoCs

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

  • Drops file in Windows directory 6 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eff9fd511b62c7b9a5eb6c8584afc0cc_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\eff9fd511b62c7b9a5eb6c8584afc0cc_JaffaCakes118.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4420
    • C:\Windows\Pxania.exe
      C:\Windows\Pxania.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      PID:3624

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\Pxania.exe

    Filesize

    134KB

    MD5

    eff9fd511b62c7b9a5eb6c8584afc0cc

    SHA1

    d173943fac4e87e17bb66e7a6d445c35c5df9a57

    SHA256

    419a0ef3d60d9be1cfaa1ff897a8713d9699b4950b2fe932312a66f3f7a757e3

    SHA512

    fe12a4057cd9b6a6ad16c491976dcdb99918be84790608b9ffac7a76a2ed8500f07dd61d96328833737f6446a72f484b6c9006e7164e6db52b1c4c297d4b2f08

  • C:\Windows\Tasks\{62C40AA6-4406-467a-A5A5-DFDF1B559B7A}.job

    Filesize

    390B

    MD5

    1df03ba159d9865e07b6dd01d687ae4d

    SHA1

    fb6c4e596ec732489a3fa437a61656f3667f0e43

    SHA256

    0bba411f13f572df759bfe7cc56be94146549fae78f030199f21c03b1f967529

    SHA512

    f83a0de339c6514484b23722260dd2f566652824be1d05bd86755c9073a1c07e62ea45d3c6e5f59f85bafc6559ab66370fd5db809db8e98c9c9636946da17212

  • memory/3624-10-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/3624-55200-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/3624-158684-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/3624-158680-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/3624-14-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/3624-158678-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/3624-12-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/3624-158677-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/3624-60677-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/3624-26842-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/3624-34929-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/3624-34907-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/3624-42915-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/4420-13-0x0000000000401000-0x0000000000402000-memory.dmp

    Filesize

    4KB

  • memory/4420-55449-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/4420-1-0x0000000000401000-0x0000000000402000-memory.dmp

    Filesize

    4KB

  • memory/4420-11-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/4420-3-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/4420-0-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/4420-2-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB