Analysis

  • max time kernel
    133s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-11-2024 15:06

General

  • Target

    0d464cb146c0a1153054424b29be3f6c763951eb6b3109cde0faf6b973aecd42.xlsm

  • Size

    73KB

  • MD5

    9869f4ce6c602c661dbc68055103aa17

  • SHA1

    e19c08ee4db0b92dd3807c062dd32150abcf42e0

  • SHA256

    0d464cb146c0a1153054424b29be3f6c763951eb6b3109cde0faf6b973aecd42

  • SHA512

    375cd51a4297dbaae77bc05e39ede5d069172f00e0bb3bb694c523031a3d26b5b8737719b430bb23f0b42cba81abeb4171931b60d75538de38eca6011bdfb024

  • SSDEEP

    1536:2LgT1WiXSto0NSVUINwtzLT7OMuuAe0yOcfpXZGsMlV6BD:x1WiCtzSmICpH7OZuvZGsM0

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

https://www.ankeoman.com/undercons_files/l88ETG/

xlm40.dropper

http://atbiotique.com/images/Luf2JK8NAHSkvg3H83g/

Signatures

  • Process spawned unexpected child process 1 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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 FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 12 IoCs
  • Suspicious use of WriteProcessMemory 3 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\0d464cb146c0a1153054424b29be3f6c763951eb6b3109cde0faf6b973aecd42.xlsm"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1856
    • C:\Windows\SysWow64\regsvr32.exe
      C:\Windows\SysWow64\regsvr32.exe -s ..\ujg.dll
      2⤵
      • Process spawned unexpected child process
      • System Location Discovery: System Language Discovery
      PID:184

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

    671B

    MD5

    3f90b048dbfe1f39b67f32f6a0cc3046

    SHA1

    79436f45c16e29bf3a3dc07b0ef380565ccd564e

    SHA256

    bd45f0f6e1cba19728626bf80a79b80c49edffbbd6d8db9537e9046264211759

    SHA512

    609e1998cae1e41bb3b7a8a28c6c4cbf55f50092415fdc6da426935f69883f66a863c86e9cd4379102b9b7e08ee87e97e0c44e424f50fa6702e1d016b488205b

  • C:\Users\Admin\ujg.dll

    Filesize

    6KB

    MD5

    c16ce81d99df3f8fcc14dee6884354cf

    SHA1

    7cbafe67db47973d52415430fcf7da87c0a6e9bf

    SHA256

    46edae29f49b47f8cd66b3ac609ad698a9a832c83710d2c536d0e63efe292770

    SHA512

    d8a7be3fff25e30f2c7362980b8018fdbaf87995918988a5ececd34fb2cd07580ce6c3318d8ac339483888796b721e2948b3937b712d11143221d76cd8cf6fc1

  • memory/1856-14-0x00007FFA8FC10000-0x00007FFA8FE05000-memory.dmp

    Filesize

    2.0MB

  • memory/1856-2-0x00007FFA4FC90000-0x00007FFA4FCA0000-memory.dmp

    Filesize

    64KB

  • memory/1856-1-0x00007FFA8FCAD000-0x00007FFA8FCAE000-memory.dmp

    Filesize

    4KB

  • memory/1856-6-0x00007FFA8FC10000-0x00007FFA8FE05000-memory.dmp

    Filesize

    2.0MB

  • memory/1856-4-0x00007FFA4FC90000-0x00007FFA4FCA0000-memory.dmp

    Filesize

    64KB

  • memory/1856-10-0x00007FFA8FC10000-0x00007FFA8FE05000-memory.dmp

    Filesize

    2.0MB

  • memory/1856-12-0x00007FFA8FC10000-0x00007FFA8FE05000-memory.dmp

    Filesize

    2.0MB

  • memory/1856-11-0x00007FFA8FC10000-0x00007FFA8FE05000-memory.dmp

    Filesize

    2.0MB

  • memory/1856-13-0x00007FFA4DC30000-0x00007FFA4DC40000-memory.dmp

    Filesize

    64KB

  • memory/1856-8-0x00007FFA8FC10000-0x00007FFA8FE05000-memory.dmp

    Filesize

    2.0MB

  • memory/1856-5-0x00007FFA8FC10000-0x00007FFA8FE05000-memory.dmp

    Filesize

    2.0MB

  • memory/1856-0-0x00007FFA4FC90000-0x00007FFA4FCA0000-memory.dmp

    Filesize

    64KB

  • memory/1856-9-0x00007FFA8FC10000-0x00007FFA8FE05000-memory.dmp

    Filesize

    2.0MB

  • memory/1856-17-0x00007FFA8FC10000-0x00007FFA8FE05000-memory.dmp

    Filesize

    2.0MB

  • memory/1856-18-0x00007FFA4DC30000-0x00007FFA4DC40000-memory.dmp

    Filesize

    64KB

  • memory/1856-16-0x00007FFA8FC10000-0x00007FFA8FE05000-memory.dmp

    Filesize

    2.0MB

  • memory/1856-7-0x00007FFA4FC90000-0x00007FFA4FCA0000-memory.dmp

    Filesize

    64KB

  • memory/1856-3-0x00007FFA4FC90000-0x00007FFA4FCA0000-memory.dmp

    Filesize

    64KB

  • memory/1856-36-0x00007FFA8FC10000-0x00007FFA8FE05000-memory.dmp

    Filesize

    2.0MB

  • memory/1856-37-0x00007FFA8FCAD000-0x00007FFA8FCAE000-memory.dmp

    Filesize

    4KB

  • memory/1856-38-0x00007FFA8FC10000-0x00007FFA8FE05000-memory.dmp

    Filesize

    2.0MB

  • memory/1856-39-0x00007FFA8FC10000-0x00007FFA8FE05000-memory.dmp

    Filesize

    2.0MB

  • memory/1856-15-0x00007FFA8FC10000-0x00007FFA8FE05000-memory.dmp

    Filesize

    2.0MB