Analysis

  • max time kernel
    133s
  • max time network
    137s
  • 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 21:41

General

  • Target

    0e336a8f8d10c641e6e6306c919add139f09fb2444aac602a251d8379525a389.xlsm

  • Size

    73KB

  • MD5

    67e1f72d903db3066e37211a509894c0

  • SHA1

    3028263f72e8110afad5c29389946e5d10f5654e

  • SHA256

    0e336a8f8d10c641e6e6306c919add139f09fb2444aac602a251d8379525a389

  • SHA512

    b982d326bcb282c4100721a92c585408a6d7a6258985767478fab1d50435497fa7d179820ed6ca5f44a528e347706a0537d990a52d30c1acebfa714c798301b4

  • SSDEEP

    1536:aLgT1WiXSto0NSVUINwtzLT7OMuuAe0yOcfpXZGsMlV6BD:d1WiCtzSmICpH7OZuvZGsM0

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\0e336a8f8d10c641e6e6306c919add139f09fb2444aac602a251d8379525a389.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:3636
    • 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:348

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

    3KB

    MD5

    fa8d3022d105d68510557c15302c3d5c

    SHA1

    2b4f2774bc6b31d70171c66ad0ced87d4211c5e1

    SHA256

    22a76dabf8e74ab1fc195926c8194302d26147bd9025ec943433b7c3f62b4daa

    SHA512

    9dcb6cd6f58a179ce351835b5a8db8c984442e4c24021f03dbf4e7380d8decc367cdc0f882d4e870e9e71deab6f5354886741b6e2ce58b64b09264d5fb07d76b

  • C:\Users\Admin\ujg.dll

    Filesize

    6KB

    MD5

    c16ce81d99df3f8fcc14dee6884354cf

    SHA1

    7cbafe67db47973d52415430fcf7da87c0a6e9bf

    SHA256

    46edae29f49b47f8cd66b3ac609ad698a9a832c83710d2c536d0e63efe292770

    SHA512

    d8a7be3fff25e30f2c7362980b8018fdbaf87995918988a5ececd34fb2cd07580ce6c3318d8ac339483888796b721e2948b3937b712d11143221d76cd8cf6fc1

  • memory/3636-14-0x00007FF7EACA0000-0x00007FF7EACB0000-memory.dmp

    Filesize

    64KB

  • memory/3636-1-0x00007FF82D42D000-0x00007FF82D42E000-memory.dmp

    Filesize

    4KB

  • memory/3636-0-0x00007FF7ED410000-0x00007FF7ED420000-memory.dmp

    Filesize

    64KB

  • memory/3636-6-0x00007FF82D390000-0x00007FF82D585000-memory.dmp

    Filesize

    2.0MB

  • memory/3636-11-0x00007FF82D390000-0x00007FF82D585000-memory.dmp

    Filesize

    2.0MB

  • memory/3636-12-0x00007FF82D390000-0x00007FF82D585000-memory.dmp

    Filesize

    2.0MB

  • memory/3636-10-0x00007FF82D390000-0x00007FF82D585000-memory.dmp

    Filesize

    2.0MB

  • memory/3636-13-0x00007FF7EACA0000-0x00007FF7EACB0000-memory.dmp

    Filesize

    64KB

  • memory/3636-9-0x00007FF82D390000-0x00007FF82D585000-memory.dmp

    Filesize

    2.0MB

  • memory/3636-15-0x00007FF82D390000-0x00007FF82D585000-memory.dmp

    Filesize

    2.0MB

  • memory/3636-3-0x00007FF7ED410000-0x00007FF7ED420000-memory.dmp

    Filesize

    64KB

  • memory/3636-4-0x00007FF7ED410000-0x00007FF7ED420000-memory.dmp

    Filesize

    64KB

  • memory/3636-8-0x00007FF82D390000-0x00007FF82D585000-memory.dmp

    Filesize

    2.0MB

  • memory/3636-7-0x00007FF7ED410000-0x00007FF7ED420000-memory.dmp

    Filesize

    64KB

  • memory/3636-19-0x00007FF82D390000-0x00007FF82D585000-memory.dmp

    Filesize

    2.0MB

  • memory/3636-18-0x00007FF82D390000-0x00007FF82D585000-memory.dmp

    Filesize

    2.0MB

  • memory/3636-17-0x00007FF82D390000-0x00007FF82D585000-memory.dmp

    Filesize

    2.0MB

  • memory/3636-5-0x00007FF82D390000-0x00007FF82D585000-memory.dmp

    Filesize

    2.0MB

  • memory/3636-2-0x00007FF7ED410000-0x00007FF7ED420000-memory.dmp

    Filesize

    64KB

  • memory/3636-37-0x00007FF82D390000-0x00007FF82D585000-memory.dmp

    Filesize

    2.0MB

  • memory/3636-38-0x00007FF82D42D000-0x00007FF82D42E000-memory.dmp

    Filesize

    4KB

  • memory/3636-42-0x00007FF82D390000-0x00007FF82D585000-memory.dmp

    Filesize

    2.0MB

  • memory/3636-16-0x00007FF82D390000-0x00007FF82D585000-memory.dmp

    Filesize

    2.0MB