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
    20/11/2024, 07:52

General

  • Target

    b28c4a8a2670180a33ed3091036ee478575f6da36e98c9a898e43cf24b5734bf.xlsm

  • Size

    46KB

  • MD5

    055d4265cf59314f5a4df340a617fe7b

  • SHA1

    3345cc53112e8deb83178e463d64f4bec4c14220

  • SHA256

    b28c4a8a2670180a33ed3091036ee478575f6da36e98c9a898e43cf24b5734bf

  • SHA512

    f0798b1b16c917198b1117e304d9fd8f999bf573fec8cffd4a6d63696f7f3903ecfc1ba48018eac43139308a4c0a387cf66ea3c9877aa827a1b9004c610942e6

  • SSDEEP

    768:qo9DOevZCwrvtOzdDTKufT9nz0LTyY1NiMZFYpvrLeci3cr+Uh0VPPDks:qo9D+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\b28c4a8a2670180a33ed3091036ee478575f6da36e98c9a898e43cf24b5734bf.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:3916
    • 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:4496

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

    4e86010f8ff1c23243df0623cfd8467a

    SHA1

    996b9503f0ee6a98e5c7362dc95c5c22836c9424

    SHA256

    2c43537ca08d8fb07da47c41b232b90322b968367290864caf23c090e361715f

    SHA512

    5bcb8b7c6f2ae43d31cb1b2f215fc3f366c4c40776574d125f294b928b788fcfdc4696a4212236f0dedcb90146a206098b8c27159fc20e533568d50a78395ecc

  • C:\Users\Admin\aew.ocx

    Filesize

    1KB

    MD5

    1326c16a18441423830933fbb3a6a290

    SHA1

    d62b5f0ec9ae7a82209938c347311519b9fc1084

    SHA256

    3bb40456027c77d05b991e4686f10e51739a6ebdca3e33ec5edcd1e2c28b34cf

    SHA512

    2b9076d43ccc836c89bcd4cc1946008b1d0268edf432d37659960f4ffb9836ca65e638b61305f374ba71b2fa21ac3210482c0e6287288e75bcd44d4fbeb3e528

  • memory/3916-11-0x00007FFF04F50000-0x00007FFF05145000-memory.dmp

    Filesize

    2.0MB

  • memory/3916-15-0x00007FFEC2720000-0x00007FFEC2730000-memory.dmp

    Filesize

    64KB

  • memory/3916-5-0x00007FFEC4FD0000-0x00007FFEC4FE0000-memory.dmp

    Filesize

    64KB

  • memory/3916-0-0x00007FFF04FED000-0x00007FFF04FEE000-memory.dmp

    Filesize

    4KB

  • memory/3916-6-0x00007FFF04F50000-0x00007FFF05145000-memory.dmp

    Filesize

    2.0MB

  • memory/3916-8-0x00007FFF04F50000-0x00007FFF05145000-memory.dmp

    Filesize

    2.0MB

  • memory/3916-13-0x00007FFF04F50000-0x00007FFF05145000-memory.dmp

    Filesize

    2.0MB

  • memory/3916-12-0x00007FFF04F50000-0x00007FFF05145000-memory.dmp

    Filesize

    2.0MB

  • memory/3916-1-0x00007FFEC4FD0000-0x00007FFEC4FE0000-memory.dmp

    Filesize

    64KB

  • memory/3916-2-0x00007FFEC4FD0000-0x00007FFEC4FE0000-memory.dmp

    Filesize

    64KB

  • memory/3916-14-0x00007FFF04F50000-0x00007FFF05145000-memory.dmp

    Filesize

    2.0MB

  • memory/3916-10-0x00007FFF04F50000-0x00007FFF05145000-memory.dmp

    Filesize

    2.0MB

  • memory/3916-16-0x00007FFEC2720000-0x00007FFEC2730000-memory.dmp

    Filesize

    64KB

  • memory/3916-9-0x00007FFF04F50000-0x00007FFF05145000-memory.dmp

    Filesize

    2.0MB

  • memory/3916-7-0x00007FFF04F50000-0x00007FFF05145000-memory.dmp

    Filesize

    2.0MB

  • memory/3916-4-0x00007FFEC4FD0000-0x00007FFEC4FE0000-memory.dmp

    Filesize

    64KB

  • memory/3916-34-0x00007FFF04FED000-0x00007FFF04FEE000-memory.dmp

    Filesize

    4KB

  • memory/3916-35-0x00007FFF04F50000-0x00007FFF05145000-memory.dmp

    Filesize

    2.0MB

  • memory/3916-36-0x00007FFF04F50000-0x00007FFF05145000-memory.dmp

    Filesize

    2.0MB

  • memory/3916-3-0x00007FFEC4FD0000-0x00007FFEC4FE0000-memory.dmp

    Filesize

    64KB