Analysis

  • max time kernel
    150s
  • max time network
    151s
  • 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, 04:48

General

  • Target

    db7a4dcd91eb9f5d98009150a4004be2ed04420fce790c7c5b9af2efe2a38dbf.xlsm

  • Size

    46KB

  • MD5

    e5e0399080a75240ea276059adedbdf3

  • SHA1

    255af01fa333a994f68ca07e838968104c2a744e

  • SHA256

    db7a4dcd91eb9f5d98009150a4004be2ed04420fce790c7c5b9af2efe2a38dbf

  • SHA512

    9650a5fe6b297199b378162b0b373676a1d87ff3df1c72fc045fc620f61818dd606af5dbe72b502886bc971a4a973fca5ec6ecf9886e8f075ab569a507f9d8d4

  • SSDEEP

    768:AwLvfWDOevZCwrvtrDPzdDTKufT9nz0LTyY1NiMZFYpvrLeci3cr+Uh0VfskoM:xWDzftT5fTR4Lh1NisFYBc3cr+UqVfD9

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

http://congresoapp2021.com/u07di/wkdehSgS/

xlm40.dropper

http://forocavialpa.com/wp-admin/bnFI6WhjZkffrb/

xlm40.dropper

http://s1.techopesolutions.com/semicanal/g7jRfFqphhUQ5oh/

xlm40.dropper

http://tournhatrang.asia/cgi-bin/2gnqrN/

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\db7a4dcd91eb9f5d98009150a4004be2ed04420fce790c7c5b9af2efe2a38dbf.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:2300
    • C:\Windows\SysWow64\regsvr32.exe
      C:\Windows\SysWow64\regsvr32.exe /s ..\cre.ocx
      2⤵
      • Process spawned unexpected child process
      • System Location Discovery: System Language Discovery
      PID:540

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\cre.ocx

    Filesize

    1KB

    MD5

    880b6ff180456fe0d7e9b9cc8532a52c

    SHA1

    59c5e86b4dd1788d0ad1299bc7bdda908bc2c023

    SHA256

    3a02afea339b6bc37fd3ec70a7bfce03a6576b61049c03a5daedbc5f23a47764

    SHA512

    6dfbc2762d0d8e31ee49116fe242d398529b8dee4e22c68a0c27632213f99854cf16361e034adc51d14d0666f078fd41ec856dd22a7dbe5551d2aec8aa4074d9

  • memory/2300-12-0x00007FFD40070000-0x00007FFD40265000-memory.dmp

    Filesize

    2.0MB

  • memory/2300-14-0x00007FFD40070000-0x00007FFD40265000-memory.dmp

    Filesize

    2.0MB

  • memory/2300-1-0x00007FFD4010D000-0x00007FFD4010E000-memory.dmp

    Filesize

    4KB

  • memory/2300-0-0x00007FFD000F0000-0x00007FFD00100000-memory.dmp

    Filesize

    64KB

  • memory/2300-5-0x00007FFD000F0000-0x00007FFD00100000-memory.dmp

    Filesize

    64KB

  • memory/2300-6-0x00007FFD40070000-0x00007FFD40265000-memory.dmp

    Filesize

    2.0MB

  • memory/2300-7-0x00007FFD40070000-0x00007FFD40265000-memory.dmp

    Filesize

    2.0MB

  • memory/2300-10-0x00007FFD40070000-0x00007FFD40265000-memory.dmp

    Filesize

    2.0MB

  • memory/2300-9-0x00007FFD40070000-0x00007FFD40265000-memory.dmp

    Filesize

    2.0MB

  • memory/2300-11-0x00007FFD40070000-0x00007FFD40265000-memory.dmp

    Filesize

    2.0MB

  • memory/2300-4-0x00007FFD000F0000-0x00007FFD00100000-memory.dmp

    Filesize

    64KB

  • memory/2300-13-0x00007FFCFE090000-0x00007FFCFE0A0000-memory.dmp

    Filesize

    64KB

  • memory/2300-3-0x00007FFD000F0000-0x00007FFD00100000-memory.dmp

    Filesize

    64KB

  • memory/2300-15-0x00007FFD40070000-0x00007FFD40265000-memory.dmp

    Filesize

    2.0MB

  • memory/2300-16-0x00007FFCFE090000-0x00007FFCFE0A0000-memory.dmp

    Filesize

    64KB

  • memory/2300-8-0x00007FFD40070000-0x00007FFD40265000-memory.dmp

    Filesize

    2.0MB

  • memory/2300-17-0x00007FFD40070000-0x00007FFD40265000-memory.dmp

    Filesize

    2.0MB

  • memory/2300-18-0x00007FFD40070000-0x00007FFD40265000-memory.dmp

    Filesize

    2.0MB

  • memory/2300-19-0x00007FFD40070000-0x00007FFD40265000-memory.dmp

    Filesize

    2.0MB

  • memory/2300-2-0x00007FFD000F0000-0x00007FFD00100000-memory.dmp

    Filesize

    64KB

  • memory/2300-36-0x00007FFD40070000-0x00007FFD40265000-memory.dmp

    Filesize

    2.0MB

  • memory/2300-37-0x00007FFD4010D000-0x00007FFD4010E000-memory.dmp

    Filesize

    4KB