Analysis

  • max time kernel
    103s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/04/2025, 07:03

General

  • Target

    JaffaCakes118_9e4a61b13e22f6fb546a0aef9ba97d56.xls

  • Size

    152KB

  • MD5

    9e4a61b13e22f6fb546a0aef9ba97d56

  • SHA1

    c8118cde2fab8eae7b951a9d8e7aff7b7308e400

  • SHA256

    2408ecedd613c094834bd12c4c8834986c487f26042a27615be5f21883fc9d78

  • SHA512

    47fa7d253ff8ccc005bf9119ff07dd8622178a9c4279c1817116211be20445abe3422eb25fdfa5f8200e692f8296f07d27ee848857f03b8ac3d50cc7ea284a94

  • SSDEEP

    1536:Gl88wmvmNpxI3owOREITCzYPEXEZ95iHQged3pZDXVMUX254zAM/TE+2jcc0lbxC:4+d3Hhn2jcc0lbxOrJxJEXwMnCn

Malware Config

Signatures

  • Process spawned unexpected child process 3 IoCs

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

  • Suspicious Office macro 1 IoCs

    Office document equipped with 4.0 macros.

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

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

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 14 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9e4a61b13e22f6fb546a0aef9ba97d56.xls"
    1⤵
    • Deletes itself
    • Checks processor information in registry
    • Enumerates system info in registry
    • NTFS ADS
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4476
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c attrib -S -h "C:\Users\Admin\AppData\Roaming\Microsoft\Excel\XLSTART\K4.XLS"
      2⤵
      • Process spawned unexpected child process
      • Suspicious use of WriteProcessMemory
      PID:516
      • C:\Windows\system32\attrib.exe
        attrib -S -h "C:\Users\Admin\AppData\Roaming\Microsoft\Excel\XLSTART\K4.XLS"
        3⤵
        • Views/modifies file attributes
        PID:2052
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c Del /F /Q "C:\Users\Admin\AppData\Roaming\Microsoft\Excel\XLSTART\K4.XLS"
      2⤵
      • Process spawned unexpected child process
      PID:5512
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c RD /S /Q "C:\Users\Admin\AppData\Roaming\Microsoft\Excel\XLSTART\K4.XLS"
      2⤵
      • Process spawned unexpected child process
      PID:2356

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9e4a61b13e22f6fb546a0aef9ba97d56.xls

    Filesize

    177KB

    MD5

    77a1078adb27d2955f27577ebef98045

    SHA1

    715d952a1dcbf778cb4e4811d4d0d84eaa607abf

    SHA256

    acb1a74378da6b8ef9d3455630cb2cf8560c4f1b853e45b569d64aaf1fbea7f3

    SHA512

    a1d6947bb75a063c8ed45ea16058b01bfde049105dd1d76106fab88fdfdf6713eeec40ed766aedfde51fe7a2ec812071a861ed667f4bc804505e1d360d9a6901

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms

    Filesize

    1KB

    MD5

    de1370cc7027489518db11de64a78a6e

    SHA1

    9884877151cdd6da000e0744b402f348fbeedb23

    SHA256

    055baa89bc8385fbec79c001aa280bba269ca564b66eff03778ffd5855d1010f

    SHA512

    02e0a8475fb4496530fd839786f7dea38143c8a8ec94a81088e7a79bd0441574666a61a68b37684288b4b9d3966685209a8a326ff06270232328203883735f75

  • memory/4476-1-0x00007FF933F0D000-0x00007FF933F0E000-memory.dmp

    Filesize

    4KB

  • memory/4476-0-0x00007FF8F3EF0000-0x00007FF8F3F00000-memory.dmp

    Filesize

    64KB

  • memory/4476-3-0x00007FF8F3EF0000-0x00007FF8F3F00000-memory.dmp

    Filesize

    64KB

  • memory/4476-2-0x00007FF8F3EF0000-0x00007FF8F3F00000-memory.dmp

    Filesize

    64KB

  • memory/4476-4-0x00007FF8F3EF0000-0x00007FF8F3F00000-memory.dmp

    Filesize

    64KB

  • memory/4476-5-0x00007FF8F3EF0000-0x00007FF8F3F00000-memory.dmp

    Filesize

    64KB

  • memory/4476-10-0x00007FF933E70000-0x00007FF934065000-memory.dmp

    Filesize

    2.0MB

  • memory/4476-9-0x00007FF933E70000-0x00007FF934065000-memory.dmp

    Filesize

    2.0MB

  • memory/4476-8-0x00007FF933E70000-0x00007FF934065000-memory.dmp

    Filesize

    2.0MB

  • memory/4476-7-0x00007FF933E70000-0x00007FF934065000-memory.dmp

    Filesize

    2.0MB

  • memory/4476-11-0x00007FF8F18B0000-0x00007FF8F18C0000-memory.dmp

    Filesize

    64KB

  • memory/4476-6-0x00007FF933E70000-0x00007FF934065000-memory.dmp

    Filesize

    2.0MB

  • memory/4476-12-0x00007FF8F18B0000-0x00007FF8F18C0000-memory.dmp

    Filesize

    64KB

  • memory/4476-15-0x00007FF933E70000-0x00007FF934065000-memory.dmp

    Filesize

    2.0MB

  • memory/4476-16-0x00007FF933E70000-0x00007FF934065000-memory.dmp

    Filesize

    2.0MB

  • memory/4476-19-0x00007FF933E70000-0x00007FF934065000-memory.dmp

    Filesize

    2.0MB

  • memory/4476-21-0x00007FF933E70000-0x00007FF934065000-memory.dmp

    Filesize

    2.0MB

  • memory/4476-20-0x00007FF933E70000-0x00007FF934065000-memory.dmp

    Filesize

    2.0MB

  • memory/4476-18-0x00007FF933E70000-0x00007FF934065000-memory.dmp

    Filesize

    2.0MB

  • memory/4476-17-0x00007FF933E70000-0x00007FF934065000-memory.dmp

    Filesize

    2.0MB

  • memory/4476-14-0x00007FF933E70000-0x00007FF934065000-memory.dmp

    Filesize

    2.0MB

  • memory/4476-13-0x00007FF933E70000-0x00007FF934065000-memory.dmp

    Filesize

    2.0MB

  • memory/4476-37-0x00007FF933E70000-0x00007FF934065000-memory.dmp

    Filesize

    2.0MB

  • memory/4476-48-0x00007FF933E70000-0x00007FF934065000-memory.dmp

    Filesize

    2.0MB

  • memory/4476-51-0x00007FF933E70000-0x00007FF934065000-memory.dmp

    Filesize

    2.0MB

  • memory/4476-53-0x00007FF933E70000-0x00007FF934065000-memory.dmp

    Filesize

    2.0MB

  • memory/4476-50-0x00007FF933E70000-0x00007FF934065000-memory.dmp

    Filesize

    2.0MB

  • memory/4476-62-0x00007FF933E70000-0x00007FF934065000-memory.dmp

    Filesize

    2.0MB

  • memory/4476-63-0x00007FF933E70000-0x00007FF934065000-memory.dmp

    Filesize

    2.0MB

  • memory/4476-61-0x00007FF933E70000-0x00007FF934065000-memory.dmp

    Filesize

    2.0MB

  • memory/4476-107-0x00007FF933F0D000-0x00007FF933F0E000-memory.dmp

    Filesize

    4KB

  • memory/4476-108-0x00007FF933E70000-0x00007FF934065000-memory.dmp

    Filesize

    2.0MB

  • memory/4476-109-0x00007FF933E70000-0x00007FF934065000-memory.dmp

    Filesize

    2.0MB

  • memory/4476-114-0x00007FF933E70000-0x00007FF934065000-memory.dmp

    Filesize

    2.0MB

  • memory/4476-113-0x00007FF933E70000-0x00007FF934065000-memory.dmp

    Filesize

    2.0MB

  • memory/4476-112-0x00007FF933E70000-0x00007FF934065000-memory.dmp

    Filesize

    2.0MB

  • memory/4476-111-0x00007FF933E70000-0x00007FF934065000-memory.dmp

    Filesize

    2.0MB

  • memory/4476-110-0x00007FF933E70000-0x00007FF934065000-memory.dmp

    Filesize

    2.0MB

  • memory/4476-115-0x00007FF933E70000-0x00007FF934065000-memory.dmp

    Filesize

    2.0MB

  • memory/4476-116-0x00007FF933E70000-0x00007FF934065000-memory.dmp

    Filesize

    2.0MB

  • memory/4476-117-0x00007FF933E70000-0x00007FF934065000-memory.dmp

    Filesize

    2.0MB

  • memory/4476-118-0x00007FF933E70000-0x00007FF934065000-memory.dmp

    Filesize

    2.0MB

  • memory/4476-122-0x00007FF933E70000-0x00007FF934065000-memory.dmp

    Filesize

    2.0MB

  • memory/4476-123-0x00007FF933E70000-0x00007FF934065000-memory.dmp

    Filesize

    2.0MB

  • memory/4476-124-0x00007FF933E70000-0x00007FF934065000-memory.dmp

    Filesize

    2.0MB

  • memory/4476-146-0x00007FF8F3EF0000-0x00007FF8F3F00000-memory.dmp

    Filesize

    64KB

  • memory/4476-149-0x00007FF8F3EF0000-0x00007FF8F3F00000-memory.dmp

    Filesize

    64KB

  • memory/4476-148-0x00007FF8F3EF0000-0x00007FF8F3F00000-memory.dmp

    Filesize

    64KB

  • memory/4476-147-0x00007FF8F3EF0000-0x00007FF8F3F00000-memory.dmp

    Filesize

    64KB

  • memory/4476-150-0x00007FF933E70000-0x00007FF934065000-memory.dmp

    Filesize

    2.0MB