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Analysis

  • max time kernel
    163s
  • max time network
    210s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/12/2023, 03:13

General

  • Target

    25f943be1bb8caf3d5954dbb68a908b9.xlsm

  • Size

    58KB

  • MD5

    25f943be1bb8caf3d5954dbb68a908b9

  • SHA1

    880ac0354c7b1b31e053396aef83061b8642873f

  • SHA256

    e5936f60478373eb2bba2acb992531d5c753130937f3ecc160904a5663b4c31b

  • SHA512

    bd00c37a6113066cb4face6436d75aefaf197110b7910a48b40ea6a0d876bf30db2cb333eff5e200f508c6139922ce375b41848ee41fbcd074e95d191f7fea7d

  • SSDEEP

    1536:i4AMGEjM2PK88BNVuzFr4Vd6j0BNn5U1Wh:/y2CB/VcRo8+

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

http://metalpro.com.ng/url.zip

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 FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 17 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\25f943be1bb8caf3d5954dbb68a908b9.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:3776
    • C:\Windows\SYSTEM32\regsvr32.exe
      regsvr32 -silent ..\we.hide
      2⤵
      • Process spawned unexpected child process
      PID:3056

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/3776-0-0x00007FF975390000-0x00007FF9753A0000-memory.dmp

    Filesize

    64KB

  • memory/3776-1-0x00007FF975390000-0x00007FF9753A0000-memory.dmp

    Filesize

    64KB

  • memory/3776-2-0x00007FF975390000-0x00007FF9753A0000-memory.dmp

    Filesize

    64KB

  • memory/3776-4-0x00007FF9B5310000-0x00007FF9B5505000-memory.dmp

    Filesize

    2.0MB

  • memory/3776-3-0x00007FF975390000-0x00007FF9753A0000-memory.dmp

    Filesize

    64KB

  • memory/3776-5-0x00007FF9B5310000-0x00007FF9B5505000-memory.dmp

    Filesize

    2.0MB

  • memory/3776-6-0x00007FF9B5310000-0x00007FF9B5505000-memory.dmp

    Filesize

    2.0MB

  • memory/3776-9-0x00007FF9B5310000-0x00007FF9B5505000-memory.dmp

    Filesize

    2.0MB

  • memory/3776-10-0x00007FF9B5310000-0x00007FF9B5505000-memory.dmp

    Filesize

    2.0MB

  • memory/3776-8-0x00007FF9B5310000-0x00007FF9B5505000-memory.dmp

    Filesize

    2.0MB

  • memory/3776-7-0x00007FF975390000-0x00007FF9753A0000-memory.dmp

    Filesize

    64KB

  • memory/3776-11-0x00007FF972F40000-0x00007FF972F50000-memory.dmp

    Filesize

    64KB

  • memory/3776-12-0x00007FF972F40000-0x00007FF972F50000-memory.dmp

    Filesize

    64KB

  • memory/3776-22-0x00007FF9B5310000-0x00007FF9B5505000-memory.dmp

    Filesize

    2.0MB