Overview

overview

8

Static

static

1

eff6e34dc5...18.dll

windows7-x64

8

eff6e34dc5...18.dll

windows10-2004-x64

8

Analysis

  • max time kernel
    149s
  • max time network
    148s
  • 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, 14:10

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General

  • Target

    eff6e34dc515e22b188e2ae96ba0965e_JaffaCakes118.dll

  • Size

    207KB

  • MD5

    eff6e34dc515e22b188e2ae96ba0965e

  • SHA1

    0abe8c42de9f66d1ab806779867a8ac6e701a520

  • SHA256

    2735d4a34d561f33ddc85ac1e522703c6a793b99a59eecf0fe840b7f462c6795

  • SHA512

    20058a51b3a5c9fffafd430cd5993f21915f98cc4ce1d224f9818c5bca8eac34eee98cd73f44ffaf84fb02698d8e3aa6e50c9f842b7355b8c02e2e401eeca86c

  • SSDEEP

    3072:wFrhfIQeWZp7As+/PZuWDxb7w1+9VNsQNIV2cuLDulKXc6XQO7rCkwe4RRh9XxnQ:wvIQ1ZCsqxb7FhBqV2c6TX3CeonQ

Score
8/10
discoveryevasion

Malware Config

Signatures

  • Disables Task Manager via registry modification
    evasion
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

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

    discovery
  • Modifies Internet Explorer Protected Mode 1 TTPs 15 IoCs
  • Modifies Internet Explorer Protected Mode Banner 1 TTPs 3 IoCs
  • Modifies Internet Explorer settings 1 TTPs 43 IoCs
    adwarespyware
  • Modifies registry class 8 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of FindShellTrayWindow 10 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\eff6e34dc515e22b188e2ae96ba0965e_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4832
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\eff6e34dc515e22b188e2ae96ba0965e_JaffaCakes118.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer Protected Mode
      • Modifies Internet Explorer Protected Mode Banner
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4132
      • C:\Windows\SysWOW64\explorer.exe
        explorer.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        PID:884
      • C:\Windows\SysWOW64\notepad.exe
        notepad.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies Internet Explorer Protected Mode
        • Modifies Internet Explorer Protected Mode Banner
        • Modifies Internet Explorer settings
        • Suspicious behavior: EnumeratesProcesses
        PID:4076
      • C:\Windows\SysWOW64\notepad.exe
        notepad.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies Internet Explorer Protected Mode
        • Modifies Internet Explorer Protected Mode Banner
        • Modifies Internet Explorer settings
        • Suspicious behavior: EnumeratesProcesses
        PID:3284
  • C:\Windows\explorer.exe
    C:\Windows\explorer.exe /factory,{682159d9-c321-47ca-b3f1-30e36b2ec8b9} -Embedding
    1⤵
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:4636
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {3eef301f-b596-4c0b-bd92-013beafce793} -Embedding
    1⤵
      PID:4632
    • C:\Program Files (x86)\Internet Explorer\ielowutil.exe
      "C:\Program Files (x86)\Internet Explorer\ielowutil.exe" -CLSID:{0002DF01-0000-0000-C000-000000000046} -Embedding
      1⤵
      • System Location Discovery: System Language Discovery
      PID:1324
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
      1⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3104
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3104 CREDAT:17410 /prefetch:2
        2⤵
        • System Location Discovery: System Language Discovery
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:5092

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
      Filesize

      471B

      MD5

      ba5272488c731e383b4533d3012739c4

      SHA1

      92b90312575c98fd0397405c3243749ded02c09f

      SHA256

      edef86ccf6698ef9998425a9a7ae5498253c0ab740957764e187a81853f66a82

      SHA512

      5aef3b6102906041b2ea3c72fc27064080d90e5ebdd1da743d40e84dda1f897d5230d7e263b98830f960f2a0b154fc664215311bbac880139a1a3aedda2f45d7

      Download Submit

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
      Filesize

      404B

      MD5

      1f23c8788b8d1669d8a87ff2038bd976

      SHA1

      5e0626daa3d5bf0062f62374b9bf7c08e3db47dd

      SHA256

      32773a8157d05f2ee99be855ecf7f334873ad4eb97be1588b513f1d8decc01c3

      SHA512

      dd98d399ef0a0e89ea2fe8a224cc7471475e056a26b00fcad3f100c25439631302d24973ae310cc30b3f4fa457980626627e8f08cdf6ebf4f633dd760234211c

      Download Submit

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\2VX66VOV\suggestions[1].en-US
      Filesize

      17KB

      MD5

      5a34cb996293fde2cb7a4ac89587393a

      SHA1

      3c96c993500690d1a77873cd62bc639b3a10653f

      SHA256

      c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

      SHA512

      e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

      Download Submit

    • memory/4076-7-0x0000000003A80000-0x0000000003AB1000-memory.dmp

      Filesize

      196KB

      Download

    • memory/4076-5-0x0000000003A80000-0x0000000003AB1000-memory.dmp

      Filesize

      196KB

      Download

    • memory/4076-8-0x0000000003A80000-0x0000000003AB1000-memory.dmp

      Filesize

      196KB

      Download

    • memory/4076-4-0x0000000003A80000-0x0000000003AB1000-memory.dmp

      Filesize

      196KB

      Download

    • memory/4132-6-0x0000000002CA0000-0x0000000002CD8000-memory.dmp

      Filesize

      224KB

      Download

    • memory/4132-0-0x0000000002C60000-0x0000000002C91000-memory.dmp

      Filesize

      196KB

      Download

    • memory/4132-9-0x0000000002D20000-0x0000000002D51000-memory.dmp

      Filesize

      196KB

      Download

    • memory/4132-10-0x0000000002D20000-0x0000000002D51000-memory.dmp

      Filesize

      196KB

      Download

    • memory/4132-2-0x0000000002D20000-0x0000000002D51000-memory.dmp

      Filesize

      196KB

      Download

    • memory/4132-1-0x0000000002CA0000-0x0000000002CD8000-memory.dmp

      Filesize

      224KB

      Download