Analysis

  • max time kernel
    150s
  • max time network
    150s
  • 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, 12:46

General

  • Target

    587d99daaa1d8715946c467ffb696a6badd72100c28e3288f12dc0c454668a43.xlsm

  • Size

    73KB

  • MD5

    fa766b3bd4c33ef46b978a351e06d27c

  • SHA1

    33e44534d276ac52de8ab4d830168c046300f357

  • SHA256

    587d99daaa1d8715946c467ffb696a6badd72100c28e3288f12dc0c454668a43

  • SHA512

    06d7641e95b806706202df417406c9528f1beb20f8446327108555a46945b5a1d4635009adee0fbacfd53b924018694aa0425f2b7ffef4d84b2874257d2b3cb2

  • SSDEEP

    1536:4+1kiXSto0NSVUINwtzLT7OMuuAe0yOcfpXZGsMlVq0iRq:4+1kiCtzSmICpH7OZuvZGsMe0/

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

https://fitfabtherapy.com/Untitled-1/AdRf0JsnyI/

xlm40.dropper

http://almoiz.com/urdu/LDlbo5gc4c/

xlm40.dropper

http://www.e-tactics.com/wordpress/wpau-backup/i8Sv/

xlm40.dropper

http://avrworks.com/mail/tGJconiBvy59a81/

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\587d99daaa1d8715946c467ffb696a6badd72100c28e3288f12dc0c454668a43.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:4072
    • 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:3312

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

    403073a30970b4c223e5af6230eecd6c

    SHA1

    d2ea106aba051aa68972456f569abfc26bbb9d3c

    SHA256

    435dc151ba72523271f710aa120d536577d24e0f51c84c84cd8d9a05fdc31bb7

    SHA512

    c7caf3b2eee933ad227442e7e19316eab166c59a52c2dd49d61ab2a90036f546d35b0223bcd7db5798b52d7cd4e588e1203dfd769ab3366a4e84a78780a6cf10

  • C:\Users\Admin\ujg.dll

    Filesize

    114B

    MD5

    e89f75f918dbdcee28604d4e09dd71d7

    SHA1

    f9d9055e9878723a12063b47d4a1a5f58c3eb1e9

    SHA256

    6dc9c7fc93bb488bb0520a6c780a8d3c0fb5486a4711aca49b4c53fac7393023

    SHA512

    8df0ab2e3679b64a6174deff4259ae5680f88e3ae307e0ea2dfff88ec4ba14f3477c9fe3a5aa5da3a8e857601170a5108ed75f6d6975958ac7a314e4a336aed0

  • memory/4072-10-0x00007FF9364D0000-0x00007FF9366C5000-memory.dmp

    Filesize

    2.0MB

  • memory/4072-6-0x00007FF9364D0000-0x00007FF9366C5000-memory.dmp

    Filesize

    2.0MB

  • memory/4072-4-0x00007FF8F6550000-0x00007FF8F6560000-memory.dmp

    Filesize

    64KB

  • memory/4072-9-0x00007FF9364D0000-0x00007FF9366C5000-memory.dmp

    Filesize

    2.0MB

  • memory/4072-8-0x00007FF8F6550000-0x00007FF8F6560000-memory.dmp

    Filesize

    64KB

  • memory/4072-7-0x00007FF9364D0000-0x00007FF9366C5000-memory.dmp

    Filesize

    2.0MB

  • memory/4072-13-0x00007FF8F4420000-0x00007FF8F4430000-memory.dmp

    Filesize

    64KB

  • memory/4072-5-0x00007FF9364D0000-0x00007FF9366C5000-memory.dmp

    Filesize

    2.0MB

  • memory/4072-11-0x00007FF9364D0000-0x00007FF9366C5000-memory.dmp

    Filesize

    2.0MB

  • memory/4072-12-0x00007FF9364D0000-0x00007FF9366C5000-memory.dmp

    Filesize

    2.0MB

  • memory/4072-2-0x00007FF8F6550000-0x00007FF8F6560000-memory.dmp

    Filesize

    64KB

  • memory/4072-0-0x00007FF8F6550000-0x00007FF8F6560000-memory.dmp

    Filesize

    64KB

  • memory/4072-20-0x00007FF9364D0000-0x00007FF9366C5000-memory.dmp

    Filesize

    2.0MB

  • memory/4072-17-0x00007FF9364D0000-0x00007FF9366C5000-memory.dmp

    Filesize

    2.0MB

  • memory/4072-16-0x00007FF8F4420000-0x00007FF8F4430000-memory.dmp

    Filesize

    64KB

  • memory/4072-19-0x00007FF9364D0000-0x00007FF9366C5000-memory.dmp

    Filesize

    2.0MB

  • memory/4072-15-0x00007FF9364D0000-0x00007FF9366C5000-memory.dmp

    Filesize

    2.0MB

  • memory/4072-18-0x00007FF9364D0000-0x00007FF9366C5000-memory.dmp

    Filesize

    2.0MB

  • memory/4072-14-0x00007FF9364D0000-0x00007FF9366C5000-memory.dmp

    Filesize

    2.0MB

  • memory/4072-3-0x00007FF8F6550000-0x00007FF8F6560000-memory.dmp

    Filesize

    64KB

  • memory/4072-38-0x00007FF9364D0000-0x00007FF9366C5000-memory.dmp

    Filesize

    2.0MB

  • memory/4072-39-0x00007FF93656D000-0x00007FF93656E000-memory.dmp

    Filesize

    4KB

  • memory/4072-40-0x00007FF9364D0000-0x00007FF9366C5000-memory.dmp

    Filesize

    2.0MB

  • memory/4072-1-0x00007FF93656D000-0x00007FF93656E000-memory.dmp

    Filesize

    4KB