Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-09-2024 14:15

General

  • Target

    d48c585a4363b551f08f9a4cc3c4c1d3_JaffaCakes118.xls

  • Size

    120KB

  • MD5

    d48c585a4363b551f08f9a4cc3c4c1d3

  • SHA1

    66d0b9b2129fa5c381c1c4617f7c4c8c8f4d83ea

  • SHA256

    4e55263ebba2e1a281ab5448d15e8ad103f24869b97326ae4ab0496cf5be6fdc

  • SHA512

    4046e19810ad5c010a28c7d07fdc658d2726cc5ea8c818b30717f9e8a5b1af559533f143a802ca426f324a7900281d585e40844a7806a976eb360ccc2e478ecd

  • SSDEEP

    3072:f4UfK5aqn2lj3Wa4NbRJDbHT7WVbrzQ7ITkEHSchIPaHbK:QRf/KVy

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 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\d48c585a4363b551f08f9a4cc3c4c1d3_JaffaCakes118.xls"
    1⤵
    • Deletes itself
    • Checks processor information in registry
    • Enumerates system info in registry
    • NTFS ADS
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3536
    • 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:1688
      • C:\Windows\system32\attrib.exe
        attrib -S -h "C:\Users\Admin\AppData\Roaming\Microsoft\Excel\XLSTART\K4.XLS"
        3⤵
        • Views/modifies file attributes
        PID:4864
    • 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:1436
    • 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:4384

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\d48c585a4363b551f08f9a4cc3c4c1d3_JaffaCakes118.xls

    Filesize

    154KB

    MD5

    72bbb54e520a6bf02e063ccf8679ec93

    SHA1

    1cad26a303a47528008bd662fca7cf6467ec506c

    SHA256

    d59d6472f0362da9f6214bfa096f9d36cf47b908a850aef199fa359a827bcca8

    SHA512

    76d134b7bd605e0ca2f24158dce6266b5ee4beae025f595d3f2dc87950a3c80b367d94b6a87c3d9315a349b45a1e0ae87c52dfefada968f5c73e6fabb15c23a3

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

    Filesize

    2KB

    MD5

    016d8b2d104742e8bdc5eb1bb886643f

    SHA1

    e6293a7b5e371f55848b7d6e65e4f83a38a33594

    SHA256

    9495cd53b638e10fedec749012e33428d7052a086829c19c65d669aaaac3b036

    SHA512

    b130567802ec0f30b536e043bd453534b67464fbf1362123eef93363e5fb8dbd1132a1026e997a24f2569d5f9c4be1a4fb4e93bfa4312e186928e59ea80de402

  • memory/3536-12-0x00007FFF6A790000-0x00007FFF6A985000-memory.dmp

    Filesize

    2.0MB

  • memory/3536-5-0x00007FFF2A810000-0x00007FFF2A820000-memory.dmp

    Filesize

    64KB

  • memory/3536-3-0x00007FFF2A810000-0x00007FFF2A820000-memory.dmp

    Filesize

    64KB

  • memory/3536-48-0x00007FFF6A790000-0x00007FFF6A985000-memory.dmp

    Filesize

    2.0MB

  • memory/3536-8-0x00007FFF6A790000-0x00007FFF6A985000-memory.dmp

    Filesize

    2.0MB

  • memory/3536-7-0x00007FFF6A790000-0x00007FFF6A985000-memory.dmp

    Filesize

    2.0MB

  • memory/3536-6-0x00007FFF6A790000-0x00007FFF6A985000-memory.dmp

    Filesize

    2.0MB

  • memory/3536-9-0x00007FFF6A790000-0x00007FFF6A985000-memory.dmp

    Filesize

    2.0MB

  • memory/3536-10-0x00007FFF28270000-0x00007FFF28280000-memory.dmp

    Filesize

    64KB

  • memory/3536-1-0x00007FFF6A82D000-0x00007FFF6A82E000-memory.dmp

    Filesize

    4KB

  • memory/3536-15-0x00007FFF6A790000-0x00007FFF6A985000-memory.dmp

    Filesize

    2.0MB

  • memory/3536-18-0x00007FFF6A790000-0x00007FFF6A985000-memory.dmp

    Filesize

    2.0MB

  • memory/3536-52-0x00007FFF6A790000-0x00007FFF6A985000-memory.dmp

    Filesize

    2.0MB

  • memory/3536-13-0x00007FFF28270000-0x00007FFF28280000-memory.dmp

    Filesize

    64KB

  • memory/3536-20-0x00007FFF6A790000-0x00007FFF6A985000-memory.dmp

    Filesize

    2.0MB

  • memory/3536-22-0x00007FFF6A790000-0x00007FFF6A985000-memory.dmp

    Filesize

    2.0MB

  • memory/3536-21-0x00007FFF6A790000-0x00007FFF6A985000-memory.dmp

    Filesize

    2.0MB

  • memory/3536-19-0x00007FFF6A790000-0x00007FFF6A985000-memory.dmp

    Filesize

    2.0MB

  • memory/3536-17-0x00007FFF6A790000-0x00007FFF6A985000-memory.dmp

    Filesize

    2.0MB

  • memory/3536-16-0x00007FFF6A790000-0x00007FFF6A985000-memory.dmp

    Filesize

    2.0MB

  • memory/3536-11-0x00007FFF6A790000-0x00007FFF6A985000-memory.dmp

    Filesize

    2.0MB

  • memory/3536-4-0x00007FFF2A810000-0x00007FFF2A820000-memory.dmp

    Filesize

    64KB

  • memory/3536-14-0x00007FFF6A790000-0x00007FFF6A985000-memory.dmp

    Filesize

    2.0MB

  • memory/3536-53-0x00007FFF6A790000-0x00007FFF6A985000-memory.dmp

    Filesize

    2.0MB

  • memory/3536-59-0x00007FFF6A790000-0x00007FFF6A985000-memory.dmp

    Filesize

    2.0MB

  • memory/3536-58-0x00007FFF6A790000-0x00007FFF6A985000-memory.dmp

    Filesize

    2.0MB

  • memory/3536-68-0x00007FFF6A790000-0x00007FFF6A985000-memory.dmp

    Filesize

    2.0MB

  • memory/3536-69-0x00007FFF6A790000-0x00007FFF6A985000-memory.dmp

    Filesize

    2.0MB

  • memory/3536-67-0x00007FFF6A790000-0x00007FFF6A985000-memory.dmp

    Filesize

    2.0MB

  • memory/3536-51-0x00007FFF6A790000-0x00007FFF6A985000-memory.dmp

    Filesize

    2.0MB

  • memory/3536-42-0x00007FFF6A790000-0x00007FFF6A985000-memory.dmp

    Filesize

    2.0MB

  • memory/3536-2-0x00007FFF2A810000-0x00007FFF2A820000-memory.dmp

    Filesize

    64KB

  • memory/3536-112-0x00007FFF6A790000-0x00007FFF6A985000-memory.dmp

    Filesize

    2.0MB

  • memory/3536-113-0x00007FFF6A82D000-0x00007FFF6A82E000-memory.dmp

    Filesize

    4KB

  • memory/3536-114-0x00007FFF6A790000-0x00007FFF6A985000-memory.dmp

    Filesize

    2.0MB

  • memory/3536-115-0x00007FFF6A790000-0x00007FFF6A985000-memory.dmp

    Filesize

    2.0MB

  • memory/3536-116-0x00007FFF6A790000-0x00007FFF6A985000-memory.dmp

    Filesize

    2.0MB

  • memory/3536-117-0x00007FFF6A790000-0x00007FFF6A985000-memory.dmp

    Filesize

    2.0MB

  • memory/3536-0-0x00007FFF2A810000-0x00007FFF2A820000-memory.dmp

    Filesize

    64KB

  • memory/3536-139-0x00007FFF2A810000-0x00007FFF2A820000-memory.dmp

    Filesize

    64KB

  • memory/3536-142-0x00007FFF2A810000-0x00007FFF2A820000-memory.dmp

    Filesize

    64KB

  • memory/3536-141-0x00007FFF2A810000-0x00007FFF2A820000-memory.dmp

    Filesize

    64KB

  • memory/3536-140-0x00007FFF2A810000-0x00007FFF2A820000-memory.dmp

    Filesize

    64KB

  • memory/3536-143-0x00007FFF6A790000-0x00007FFF6A985000-memory.dmp

    Filesize

    2.0MB