Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    08-09-2024 08:31

General

  • Target

    d3f3308f5d247f0b9383df6cc40b58f9_JaffaCakes118.xls

  • Size

    72KB

  • MD5

    d3f3308f5d247f0b9383df6cc40b58f9

  • SHA1

    ca9a58dab1edf8f57c057c8dafdab558f42d4aa0

  • SHA256

    4d7ecd6a5b222c198d156bc12142f364c918a971c64fe7d8d9adb474343e2bf5

  • SHA512

    40fff2b94293ee1533fcb3edf6b8b8b9d3d6f262c77a6ba323422f26590cb8e1ed1a3f1c99d4fecfa30d30818e424608b0fc82dd366a9f7c1d075cf7f0531038

  • SSDEEP

    1536:n1ppppc0oFBtNx/0+C6rLsb/Agprja9pAssqIBgr9Pg/2Mrbz4jpL15Q6A22YPAm:VCe2Mrbz4jpL3Q82XsJ

Malware Config

Signatures

  • Process spawned unexpected child process 4 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Deletes itself 1 IoCs
  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

  • 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.

  • Office loads VBA resources, possible macro or embedded object present
  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Modifies registry class 18 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\d3f3308f5d247f0b9383df6cc40b58f9_JaffaCakes118.xls
    1⤵
    • Deletes itself
    • System Location Discovery: System Language Discovery
    • Enumerates system info in registry
    • NTFS ADS
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2844
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c attrib -S -h "C:\Users\Admin\AppData\Roaming\Microsoft\Excel\XLSTART\echo.XLS"
      2⤵
      • Process spawned unexpected child process
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2776
      • C:\Windows\SysWOW64\attrib.exe
        attrib -S -h "C:\Users\Admin\AppData\Roaming\Microsoft\Excel\XLSTART\echo.XLS"
        3⤵
        • System Location Discovery: System Language Discovery
        • Views/modifies file attributes
        PID:2928
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c Del /F /Q "C:\Users\Admin\AppData\Roaming\Microsoft\Excel\XLSTART\echo.XLS"
      2⤵
      • Process spawned unexpected child process
      • System Location Discovery: System Language Discovery
      PID:2816
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c RD /S /Q "C:\Users\Admin\AppData\Roaming\Microsoft\Excel\XLSTART\echo.XLS"
      2⤵
      • Process spawned unexpected child process
      • System Location Discovery: System Language Discovery
      PID:2940
    • C:\Windows\SysWOW64\explorer.exe
      explorer tencent://message/?uin=654486740
      2⤵
      • Process spawned unexpected child process
      • System Location Discovery: System Language Discovery
      PID:2948
  • C:\Windows\explorer.exe
    C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
    1⤵
    • Modifies Internet Explorer settings
    • Modifies registry class
    PID:1944

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1944-195-0x0000000003910000-0x0000000003920000-memory.dmp

    Filesize

    64KB

  • memory/2844-105-0x0000000006220000-0x0000000006320000-memory.dmp

    Filesize

    1024KB

  • memory/2844-102-0x0000000006220000-0x0000000006320000-memory.dmp

    Filesize

    1024KB

  • memory/2844-61-0x0000000006220000-0x0000000006320000-memory.dmp

    Filesize

    1024KB

  • memory/2844-101-0x0000000006220000-0x0000000006320000-memory.dmp

    Filesize

    1024KB

  • memory/2844-103-0x0000000006220000-0x0000000006320000-memory.dmp

    Filesize

    1024KB

  • memory/2844-106-0x0000000006220000-0x0000000006320000-memory.dmp

    Filesize

    1024KB

  • memory/2844-47-0x0000000006220000-0x0000000006320000-memory.dmp

    Filesize

    1024KB

  • memory/2844-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2844-104-0x0000000006220000-0x0000000006320000-memory.dmp

    Filesize

    1024KB

  • memory/2844-1-0x0000000071F7D000-0x0000000071F88000-memory.dmp

    Filesize

    44KB

  • memory/2844-197-0x0000000006220000-0x0000000006320000-memory.dmp

    Filesize

    1024KB

  • memory/2844-196-0x0000000071F7D000-0x0000000071F88000-memory.dmp

    Filesize

    44KB

  • memory/2844-198-0x0000000006220000-0x0000000006320000-memory.dmp

    Filesize

    1024KB

  • memory/2844-202-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2844-203-0x0000000071F7D000-0x0000000071F88000-memory.dmp

    Filesize

    44KB