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
    19/11/2024, 11:12

General

  • Target

    d36ad05aac6706eaec73632a797b4c6833e3ea1f9b607ac0801637670550e0db.xlsm

  • Size

    46KB

  • MD5

    927be3c113bdce59bdd341c6cfaee7a0

  • SHA1

    8c296975cb618bda1e4d86f6592581341539bd9b

  • SHA256

    d36ad05aac6706eaec73632a797b4c6833e3ea1f9b607ac0801637670550e0db

  • SHA512

    898cd33df2827612c8561e0fa788dc8f9351c59de4bbb209337cc2e48a91067f454338973841d0f490bf5f9abbf382c7d2efc5e085759b4ea18586cb4eceb3f2

  • SSDEEP

    768:2o9DOevZCwrvtOzdDTKufT9nz0LTyY1NiMZFYpvrLeci3cr+Uh0VPPDks:2o9D+tT5fTR4Lh1NisFYBc3cr+UqVnDZ

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

http://dan-bau.com/wp-includes/css/dist/h2plh7xZso/

xlm40.dropper

https://advisereviews.com/wp-content/2NyZZiJ6KEzPPrbx/

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\d36ad05aac6706eaec73632a797b4c6833e3ea1f9b607ac0801637670550e0db.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:1312
    • C:\Windows\SysWow64\regsvr32.exe
      C:\Windows\SysWow64\regsvr32.exe /s ..\aew.ocx
      2⤵
      • Process spawned unexpected child process
      • System Location Discovery: System Language Discovery
      PID:372

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

    d4b23fbedc3e7a8bc977a690e2cf14a4

    SHA1

    a0f6765671aa4549fcec7b94a63c26d9669a0d6b

    SHA256

    d160f4951329c1a8f8537c7572e91710368c7b361a420bff5fe973ba0081b591

    SHA512

    9e6185fd8ada06fc08abff7280fdf0de9e709928405cce7062ea70b5d0e6b87dac3693ef8da78384da1b4f93dbc7fde9404673a2a4790b04cdb66a6b5dace75c

  • C:\Users\Admin\aew.ocx

    Filesize

    1KB

    MD5

    1326c16a18441423830933fbb3a6a290

    SHA1

    d62b5f0ec9ae7a82209938c347311519b9fc1084

    SHA256

    3bb40456027c77d05b991e4686f10e51739a6ebdca3e33ec5edcd1e2c28b34cf

    SHA512

    2b9076d43ccc836c89bcd4cc1946008b1d0268edf432d37659960f4ffb9836ca65e638b61305f374ba71b2fa21ac3210482c0e6287288e75bcd44d4fbeb3e528

  • memory/1312-18-0x00007FFC97B60000-0x00007FFC97B70000-memory.dmp

    Filesize

    64KB

  • memory/1312-14-0x00007FFCDA210000-0x00007FFCDA405000-memory.dmp

    Filesize

    2.0MB

  • memory/1312-2-0x00007FFC9A290000-0x00007FFC9A2A0000-memory.dmp

    Filesize

    64KB

  • memory/1312-5-0x00007FFCDA210000-0x00007FFCDA405000-memory.dmp

    Filesize

    2.0MB

  • memory/1312-6-0x00007FFCDA210000-0x00007FFCDA405000-memory.dmp

    Filesize

    2.0MB

  • memory/1312-12-0x00007FFCDA210000-0x00007FFCDA405000-memory.dmp

    Filesize

    2.0MB

  • memory/1312-11-0x00007FFCDA210000-0x00007FFCDA405000-memory.dmp

    Filesize

    2.0MB

  • memory/1312-15-0x00007FFCDA210000-0x00007FFCDA405000-memory.dmp

    Filesize

    2.0MB

  • memory/1312-16-0x00007FFCDA210000-0x00007FFCDA405000-memory.dmp

    Filesize

    2.0MB

  • memory/1312-13-0x00007FFCDA210000-0x00007FFCDA405000-memory.dmp

    Filesize

    2.0MB

  • memory/1312-3-0x00007FFC9A290000-0x00007FFC9A2A0000-memory.dmp

    Filesize

    64KB

  • memory/1312-0-0x00007FFC9A290000-0x00007FFC9A2A0000-memory.dmp

    Filesize

    64KB

  • memory/1312-17-0x00007FFC97B60000-0x00007FFC97B70000-memory.dmp

    Filesize

    64KB

  • memory/1312-10-0x00007FFCDA210000-0x00007FFCDA405000-memory.dmp

    Filesize

    2.0MB

  • memory/1312-9-0x00007FFCDA210000-0x00007FFCDA405000-memory.dmp

    Filesize

    2.0MB

  • memory/1312-8-0x00007FFC9A290000-0x00007FFC9A2A0000-memory.dmp

    Filesize

    64KB

  • memory/1312-7-0x00007FFCDA210000-0x00007FFCDA405000-memory.dmp

    Filesize

    2.0MB

  • memory/1312-4-0x00007FFC9A290000-0x00007FFC9A2A0000-memory.dmp

    Filesize

    64KB

  • memory/1312-36-0x00007FFCDA210000-0x00007FFCDA405000-memory.dmp

    Filesize

    2.0MB

  • memory/1312-37-0x00007FFCDA2AD000-0x00007FFCDA2AE000-memory.dmp

    Filesize

    4KB

  • memory/1312-38-0x00007FFCDA210000-0x00007FFCDA405000-memory.dmp

    Filesize

    2.0MB

  • memory/1312-1-0x00007FFCDA2AD000-0x00007FFCDA2AE000-memory.dmp

    Filesize

    4KB