Overview

overview

10

Static

static

3

778491fd85...18.dll

windows7-x64

10

778491fd85...18.dll

windows10-2004-x64

10

Analysis

  • max time kernel
    146s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/07/2024, 08:22

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General

  • Target

    778491fd850adeb7062c816b36e6d358_JaffaCakes118.dll

  • Size

    158KB

  • MD5

    778491fd850adeb7062c816b36e6d358

  • SHA1

    cf18e09a6064b648ef6f648a978fb1f25c522d8e

  • SHA256

    52f3c62bf9c2ac7c8b59423b3cf190e042246235aa3d5d0ae440bd390e222c1c

  • SHA512

    25b19ad0816a5b34de78eaa5f7bcb6bb478deb119861760c2ac82e6e60f03ae3aaab75d021c62fafd5297b71fa2150a2459f5f9e2c4786bac81eb24fa01081e6

  • SSDEEP

    3072:Ppp3FIIC9+iBkyGCaJ5T0nraIFEFQtiADNWtkxLKgHD2Y0jkb:PDnzeVuQtx4tkxLKgj2bji

Score
10/10
discoveryevasion

Malware Config

Signatures

  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
    evasion
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
    evasion
  • Enumerates connected drives 3 TTPs 4 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • 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.

    discovery
  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
    adwarespyware
  • Modifies registry class 32 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 19 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of UnmapMainImage
    PID:3444
    • C:\Windows\system32\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\778491fd850adeb7062c816b36e6d358_JaffaCakes118.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2808
      • C:\Windows\SysWOW64\rundll32.exe
        rundll32.exe C:\Users\Admin\AppData\Local\Temp\778491fd850adeb7062c816b36e6d358_JaffaCakes118.dll,#1
        3⤵
        • Modifies visibility of file extensions in Explorer
        • Modifies visiblity of hidden/system files in Explorer
        • Enumerates connected drives
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2324
        • C:\Windows\SysWOW64\explorer.exe
          explorer C:\Users\Admin\AppData
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3616
  • C:\Windows\explorer.exe
    C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
    1⤵
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:4928
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:1004

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • memory/2324-2-0x00000000008D0000-0x00000000008F2000-memory.dmp

            Filesize

            136KB

            Download

          • memory/2324-3-0x00000000008D0000-0x00000000008F2000-memory.dmp

            Filesize

            136KB

            Download

          • memory/2324-7-0x000000007EFF0000-0x000000007EFF1000-memory.dmp

            Filesize

            4KB

            Download

          • memory/2324-6-0x0000000077D92000-0x0000000077D93000-memory.dmp

            Filesize

            4KB

            Download

          • memory/2324-5-0x00000000008D0000-0x00000000008F2000-memory.dmp

            Filesize

            136KB

            Download

          • memory/2324-8-0x00000000008D0000-0x00000000008F2000-memory.dmp

            Filesize

            136KB

            Download