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Analysis

  • max time kernel
    144s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    05/04/2024, 12:38

General

  • Target

    d3ea4c6db1a11ff428c6cad9ef601adf_JaffaCakes118.xls

  • Size

    240KB

  • MD5

    d3ea4c6db1a11ff428c6cad9ef601adf

  • SHA1

    9f2f2ce96a313a22333fb7fca87ff6022a68d008

  • SHA256

    e5b3903d52e72c858dfbbdfce5da0ab3d5e9d1771ad213486fc8356928596281

  • SHA512

    18ef058c0f1c3e836bfafa23500a7bad53bc230590a11231d6ffc81c72642dfb5231bcf3912a0d9fa5d4390cd47d3cbaed3159f78e257da0d5be30b228e2036b

  • SSDEEP

    6144:ZKpb8rGYrMPe3q7Q0XV5xtuEsi8/dgD9jWXcPZRBTq1BOzTwvOsPDDlAvS32vI78:A9jXzTmszTwvTD133LvfP1O3

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

https://onlineyogacourse.org/5hgP7n5nTC/a.html

xlm40.dropper

https://rabedc.com/msdcluV8y5nf/alf.html

xlm40.dropper

https://partiuvamosviajar.com/xYIJTUcGxvF1/alfo.html

Signatures

  • Process spawned unexpected child process 3 IoCs

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

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 21 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\d3ea4c6db1a11ff428c6cad9ef601adf_JaffaCakes118.xls
    1⤵
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2772
    • C:\Windows\SysWOW64\regsvr32.exe
      "C:\Windows\System32\regsvr32.exe" C:\Datop\test.test
      2⤵
      • Process spawned unexpected child process
      PID:2784
    • C:\Windows\SysWOW64\regsvr32.exe
      "C:\Windows\System32\regsvr32.exe" C:\Datop\test1.test
      2⤵
      • Process spawned unexpected child process
      PID:2604
    • C:\Windows\SysWOW64\regsvr32.exe
      "C:\Windows\System32\regsvr32.exe" C:\Datop\test2.test
      2⤵
      • Process spawned unexpected child process
      PID:2608

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2772-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2772-1-0x000000007293D000-0x0000000072948000-memory.dmp

    Filesize

    44KB

  • memory/2772-17-0x000000007293D000-0x0000000072948000-memory.dmp

    Filesize

    44KB