Analysis

  • max time kernel
    146s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    09/09/2024, 16:57

General

  • Target

    d6bdbd633799083892ae333a5d16f5b7_JaffaCakes118.exe

  • Size

    176KB

  • MD5

    d6bdbd633799083892ae333a5d16f5b7

  • SHA1

    89ac52b58a6b6cd1d5844833318c27d53a3212fc

  • SHA256

    f84392a6ec9d2451c71475d7d257a0baa3df0613f7c2a8eb5721c5aea4df4c3b

  • SHA512

    ed17906049a910a1e40df36164848a04e79cf51c5f1efeea139e5393d810d752572f54a9a3c1379c258f2fe7f911388622a20a0f46cf0fdd421f81ae594562f8

  • SSDEEP

    3072:wP13b4ooAAA6c9RJoaZoV9456s6jNIzsn1dpTOYYiR6:wPdb4MhwaA1TrYi

Malware Config

Signatures

  • Drops file in Drivers directory 3 IoCs
  • Event Triggered Execution: Image File Execution Options Injection 1 TTPs 64 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 7 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in System32 directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious behavior: LoadsDriver 6 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d6bdbd633799083892ae333a5d16f5b7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d6bdbd633799083892ae333a5d16f5b7_JaffaCakes118.exe"
    1⤵
    • Drops file in Drivers directory
    • Loads dropped DLL
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:848
    • C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\system32\\rundll32.exe C:\Windows\system32\\killdll.dll killall
      2⤵
      • Drops file in Drivers directory
      • Event Triggered Execution: Image File Execution Options Injection
      • Loads dropped DLL
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2240
    • C:\Users\Admin\AppData\Local\Temp\~Frm.exe
      C:\Users\Admin\AppData\Local\Temp\~Frm.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:788
      • C:\Windows\SysWOW64\svchost.exe
        "C:\Windows\system32\svchost.exe"
        3⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:444
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c C:\Users\Admin\AppData\Local\Temp\_undelme.bat
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2532

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    304B

    MD5

    03a21e592b87e37a27abf98fabef2430

    SHA1

    3c8397e8d70fecad96cba09c474f8227e85b3237

    SHA256

    a8bbaaee30121cdb223fa2338f3936a942099b0a177889378179c2c143a5fcb4

    SHA512

    f514c15ffd98fde6ce65c605fc95b3cdc331b9fe4b73a942f284b0e4643729ee388ae83e0241a1a39c2a9fa7c967d89c779d53aa95de389c57dcd3de31aecc9b

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

    Filesize

    2KB

    MD5

    07e32319dc161756b87093d071b30149

    SHA1

    9772997199370c9dc699eec09a339615dc12b10f

    SHA256

    69f5763b79bf29bee934474420b06f4eca55fb5bc4d8111628accd0bc41b3e00

    SHA512

    05412536a89b40a6131c18d548cd94c64955152688802cde9c642be0f0780334f09e2656fa18832e553c42ed5e2f3738507e011b0b8531699dc54c04afcecc24

  • C:\Windows\SysWOW64\killdll.dll

    Filesize

    50KB

    MD5

    812941602c371ab38e2ed75b3a6c7f28

    SHA1

    f62c7572eff74982378197bd89969b5d4d7a5acf

    SHA256

    66686d41387c06cecd715c35d14e4f45f37b96bc5d454dd9c1dcc3c48ab97924

    SHA512

    ce12b0889c37eb826ad8dd46ba6ef8e479a544bb016013701fcf3b7e32ddadb2eb38ad5d452905570d7dfdad89663914da911c41f2e1138d580f3da4788afc65

  • \Users\Admin\AppData\Local\Temp\~Frm.exe

    Filesize

    13KB

    MD5

    fedff87050934efa96e9a397e4a66a20

    SHA1

    a180542a5fa36f174f908b42f889dd2d8002c3c7

    SHA256

    277f0224d428c66dde09e8dabcd1a967885ebe9086966baeffdf430b6f0f9938

    SHA512

    21c306b6178128585f95c2d350c7ef7e5570abee94f9b5350a9b41bb5421b58abc79c1430bdf1357100c987b27a249f84e18dcdd8ce67e6bcd692e692e97367e

  • memory/444-24-0x0000000000080000-0x0000000000081000-memory.dmp

    Filesize

    4KB

  • memory/444-27-0x0000000010000000-0x0000000010011000-memory.dmp

    Filesize

    68KB

  • memory/444-39-0x0000000010000000-0x0000000010011000-memory.dmp

    Filesize

    68KB

  • memory/848-1-0x0000000000400000-0x000000000042C000-memory.dmp

    Filesize

    176KB