Analysis

  • max time kernel
    133s
  • max time network
    140s
  • 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, 12:53

General

  • Target

    0f6fa5793ba67854ecd63ac76ff8233e28d833e6b75262643f2860d639814f57.xlsm

  • Size

    46KB

  • MD5

    7122187c5d8384b6a699718397228540

  • SHA1

    aa401b819b9af211823b69b52839a9188f856369

  • SHA256

    0f6fa5793ba67854ecd63ac76ff8233e28d833e6b75262643f2860d639814f57

  • SHA512

    8b762d56804f8a86ea84b925511a51fa5eaae12db03fccfcaf6ca5afb7d960cd6b10c2de32264bc609b62d1f9308f2644a118bc9e04fc2e7937c9ac2f9bd005d

  • SSDEEP

    768:cwLvfWDOevZCwrvtrDPzdDTKufT9nz0LTyY1NiMZFYpvrLeci3cr+Uh0VfskoM:1WDzftT5fTR4Lh1NisFYBc3cr+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\0f6fa5793ba67854ecd63ac76ff8233e28d833e6b75262643f2860d639814f57.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:2384
    • 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: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

    2KB

    MD5

    87f74e24607b7e584068a7cbc1318038

    SHA1

    56cec9bdd5b4433bc08bdbe452db410d87bf4aff

    SHA256

    155ac677adbe7753292a690b4c5e5e444a529c5766613f669fdea70628fd38af

    SHA512

    cd8e30680a5f81fb90ed2e0fcc3b6425e727d2db0d5e84fdfb876f1c4aadf5ad681c19ad6a95ac33e68933f25d1f1756e6f9e70f04574c2c922eadb4364d5530

  • C:\Users\Admin\cre.ocx

    Filesize

    1KB

    MD5

    9560915236aff3bcb5a8e097433e93c2

    SHA1

    add953120efd7fd5067c8696616cae6d3c21db58

    SHA256

    7bcbfe2da4bb9d88d266880770dbfba9d07fbabc7f12675a6815d2052e4771f5

    SHA512

    265c4af11f7f64c96c6b7c5fc291563e1181edff5ac6010106be6d55f823c6f6e7e0f61935c3da46a2916bce9cdceb16c787fb4f456362fb48164af47684aed4

  • memory/2384-13-0x00007FF8401B0000-0x00007FF8403A5000-memory.dmp

    Filesize

    2.0MB

  • memory/2384-10-0x00007FF8401B0000-0x00007FF8403A5000-memory.dmp

    Filesize

    2.0MB

  • memory/2384-4-0x00007FF800230000-0x00007FF800240000-memory.dmp

    Filesize

    64KB

  • memory/2384-5-0x00007FF800230000-0x00007FF800240000-memory.dmp

    Filesize

    64KB

  • memory/2384-8-0x00007FF8401B0000-0x00007FF8403A5000-memory.dmp

    Filesize

    2.0MB

  • memory/2384-7-0x00007FF8401B0000-0x00007FF8403A5000-memory.dmp

    Filesize

    2.0MB

  • memory/2384-14-0x00007FF7FDD30000-0x00007FF7FDD40000-memory.dmp

    Filesize

    64KB

  • memory/2384-9-0x00007FF8401B0000-0x00007FF8403A5000-memory.dmp

    Filesize

    2.0MB

  • memory/2384-6-0x00007FF8401B0000-0x00007FF8403A5000-memory.dmp

    Filesize

    2.0MB

  • memory/2384-11-0x00007FF7FDD30000-0x00007FF7FDD40000-memory.dmp

    Filesize

    64KB

  • memory/2384-2-0x00007FF800230000-0x00007FF800240000-memory.dmp

    Filesize

    64KB

  • memory/2384-0-0x00007FF84024D000-0x00007FF84024E000-memory.dmp

    Filesize

    4KB

  • memory/2384-18-0x00007FF8401B0000-0x00007FF8403A5000-memory.dmp

    Filesize

    2.0MB

  • memory/2384-17-0x00007FF8401B0000-0x00007FF8403A5000-memory.dmp

    Filesize

    2.0MB

  • memory/2384-20-0x00007FF8401B0000-0x00007FF8403A5000-memory.dmp

    Filesize

    2.0MB

  • memory/2384-19-0x00007FF8401B0000-0x00007FF8403A5000-memory.dmp

    Filesize

    2.0MB

  • memory/2384-12-0x00007FF8401B0000-0x00007FF8403A5000-memory.dmp

    Filesize

    2.0MB

  • memory/2384-16-0x00007FF8401B0000-0x00007FF8403A5000-memory.dmp

    Filesize

    2.0MB

  • memory/2384-15-0x00007FF8401B0000-0x00007FF8403A5000-memory.dmp

    Filesize

    2.0MB

  • memory/2384-3-0x00007FF800230000-0x00007FF800240000-memory.dmp

    Filesize

    64KB

  • memory/2384-35-0x00007FF8401B0000-0x00007FF8403A5000-memory.dmp

    Filesize

    2.0MB

  • memory/2384-36-0x00007FF84024D000-0x00007FF84024E000-memory.dmp

    Filesize

    4KB

  • memory/2384-40-0x00007FF8401B0000-0x00007FF8403A5000-memory.dmp

    Filesize

    2.0MB

  • memory/2384-1-0x00007FF800230000-0x00007FF800240000-memory.dmp

    Filesize

    64KB