Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    27-09-2024 06:15

General

  • Target

    f9dfda741945705068421afdf754f8e9_JaffaCakes118.exe

  • Size

    368KB

  • MD5

    f9dfda741945705068421afdf754f8e9

  • SHA1

    ccccbe1be7a3bb62ba5613866bb53f96ec955ea7

  • SHA256

    fda295b52c1eca92dbf2029e92e5196ba95cf9fb548dfd01278dfffa15f7ae84

  • SHA512

    6d02d523ef5507248a743c249a7386cfb4ae80a9e1a2547ae0b1058078778744f784ddfff28e15f24cffa3e904b95bcbc7a0e5c3653d05f8452686b3a7f4928c

  • SSDEEP

    6144:me7S/b3TYs8veSl1PBihz0NYv07tBsrOUbWbCZ5Drr1C+5D1dKtTB5Du:yb3TYs5SDEhz0NYksrO5Y5D1stTbDu

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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.

  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f9dfda741945705068421afdf754f8e9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f9dfda741945705068421afdf754f8e9_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2508
    • C:\Users\Admin\AppData\Local\Temp\server.exe
      "C:\Users\Admin\AppData\Local\Temp\server.exe"
      2⤵
      • Executes dropped EXE
      PID:2780
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    PID:348

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\×ÔÅÄÂãÕÕ.jpg

    Filesize

    211KB

    MD5

    b5930f8dae19c1e6264246cc32f42021

    SHA1

    883c3eb58079f620f7f79136a30a688a6cfcb6f3

    SHA256

    31b3c843171983c18b1792ec66581e44f85202b41bf78b657c84f33b327efe3c

    SHA512

    8efe8c1cf7ba4496327eba19ec882f28bb4a058f193c6c840720d31183623b9ece6a1b1b065a8350ba8a07a0064cfda154c9dcc7f42af4e6773b0519a5e9f56d

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

    Filesize

    128KB

    MD5

    2db6d9be6d6aeb12e9b49c0e7cca7d19

    SHA1

    3f73851df6dbbca9bfc914833d5e74b101a92ba6

    SHA256

    cd3f4152580026cc386c890a869a40c336c4cce1f057b77fb648125cd955d0d7

    SHA512

    0c271f2cb9a9607ed0dc2f119faab2f227ae8bcf8f554cd461841ed62231cd74418b8918d82bf4a5b42d5444f7f32763d9445fad556aff5f84e4e9ec9adc5612

  • memory/348-3-0x00000000001A0000-0x00000000001A2000-memory.dmp

    Filesize

    8KB

  • memory/348-5-0x0000000000310000-0x0000000000311000-memory.dmp

    Filesize

    4KB

  • memory/348-12-0x0000000000310000-0x0000000000311000-memory.dmp

    Filesize

    4KB

  • memory/2508-2-0x0000000003300000-0x0000000003302000-memory.dmp

    Filesize

    8KB