Overview

overview

10

Static

static

3

83800b2e32...18.dll

windows7-x64

10

83800b2e32...18.dll

windows10-2004-x64

10

Analysis

  • max time kernel
    148s
  • 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
    09/08/2024, 20:46

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General

  • Target

    83800b2e3224385362370eaa6760361b_JaffaCakes118.dll

  • Size

    107KB

  • MD5

    83800b2e3224385362370eaa6760361b

  • SHA1

    15191dfde9e8425adf0046ee081dc233702120e4

  • SHA256

    670ff0f7d8500d681dfd599582994e010797f28df3038dc840284c67a1509032

  • SHA512

    abcb270d906af42de4f4e2d5b0327f3ac4f3bb23f1bada0d373ec571039d2b688fc4de19392bfb2544ab3625f3b0f9437de444683d184a5670026783f99be14b

  • SSDEEP

    3072:kwulZVYcHOE+AhZRyH6YiWExABs0N/pnq9HwUrOi:duTVYchJZRLWEGBHqwUrOi

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 1 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 31 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:3424
    • C:\Windows\system32\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\83800b2e3224385362370eaa6760361b_JaffaCakes118.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1840
      • C:\Windows\SysWOW64\rundll32.exe
        rundll32.exe C:\Users\Admin\AppData\Local\Temp\83800b2e3224385362370eaa6760361b_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:3900
        • C:\Windows\SysWOW64\explorer.exe
          explorer C:\Users\Admin\AppData
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2976
  • 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:3372
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:2528

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • memory/3900-2-0x00000000012C0000-0x00000000012E1000-memory.dmp

            Filesize

            132KB

            Download

          • memory/3900-3-0x00000000012C0000-0x00000000012E1000-memory.dmp

            Filesize

            132KB

            Download

          • memory/3900-5-0x00000000012C0000-0x00000000012E1000-memory.dmp

            Filesize

            132KB

            Download

          • memory/3900-7-0x000000007F550000-0x000000007F551000-memory.dmp

            Filesize

            4KB

            Download

          • memory/3900-6-0x0000000077A42000-0x0000000077A43000-memory.dmp

            Filesize

            4KB

            Download