Analysis

  • max time kernel
    133s
  • 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, 12:29

General

  • Target

    9770df307dd78fb196a87e999fb8bdcd242227d74e0385c14b0640b890a6ba26.xlsm

  • Size

    73KB

  • MD5

    5143808aa0ffbedb6289d365b901614d

  • SHA1

    8aed92bece1b9f194fe9a1120605e5953ac1c724

  • SHA256

    9770df307dd78fb196a87e999fb8bdcd242227d74e0385c14b0640b890a6ba26

  • SHA512

    d944140cefc359145f5d98c433d5d0edf081e89aab992981f910882a97dcad1a4205aff6df17da2cda26334477ae446146aba7a788d5d64b5c6b4f55423bb2d9

  • SSDEEP

    1536:i41yiXSto0NSVUINwtzLT7OMuuAe0yOcfpXZGsMlV4XG:B1yiCtzSmICpH7OZuvZGsMX

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

https://appleinfoway.com/venv/5Pp/

xlm40.dropper

http://www.atelierkikala.com/Facebook/vXY2sLFfbSSCTh/

xlm40.dropper

http://astrogurusunilbarmola.com/css/ucDJnRTACskNjrZOHr/

xlm40.dropper

http://atters.net/cgi-bin/0yIPlpXo3156/

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\9770df307dd78fb196a87e999fb8bdcd242227d74e0385c14b0640b890a6ba26.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:876
    • C:\Windows\SysWow64\regsvr32.exe
      C:\Windows\SysWow64\regsvr32.exe -s ..\ujg.dll
      2⤵
      • Process spawned unexpected child process
      • System Location Discovery: System Language Discovery
      PID:1808

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

    cc41d342eb1aac4830eb83613e7367b2

    SHA1

    0e51ef27842efdcee680f19896dbb722533857e7

    SHA256

    7c79a1a685e5fc6fb7335afcb72b6d1eead3484b757e6bb62a16c47e35efa4e6

    SHA512

    95aa902569f2211d97939df69c3301c9adfab3f0cdfc142d1ba70c06894d44b37a06e8e90acff857c6159a8af739035b04401c1f4a7c98e7549507a52b8764d2

  • C:\Users\Admin\ujg.dll

    Filesize

    91B

    MD5

    13602a959153b8c9b4600e17dc98ebdb

    SHA1

    1ac6cd8cd54a7d9a013e7f92be645b275a75243b

    SHA256

    7b5dcf39a3facf8ee0b21a1738d6b652b67768e3321aa848f2d1a5b9f80458c2

    SHA512

    e9bdf50715f9caf53644f3bf4d40e7e31620f00df1e462a9f9c9885f056cdd442cc178c1b5f9f12e5c541199e1e4ca9e06048a9c03413a77276f6ab43b46d923

  • memory/876-8-0x00007FFCF2630000-0x00007FFCF2825000-memory.dmp

    Filesize

    2.0MB

  • memory/876-13-0x00007FFCF2630000-0x00007FFCF2825000-memory.dmp

    Filesize

    2.0MB

  • memory/876-4-0x00007FFCB26B0000-0x00007FFCB26C0000-memory.dmp

    Filesize

    64KB

  • memory/876-6-0x00007FFCF2630000-0x00007FFCF2825000-memory.dmp

    Filesize

    2.0MB

  • memory/876-5-0x00007FFCF2630000-0x00007FFCF2825000-memory.dmp

    Filesize

    2.0MB

  • memory/876-7-0x00007FFCB26B0000-0x00007FFCB26C0000-memory.dmp

    Filesize

    64KB

  • memory/876-9-0x00007FFCF2630000-0x00007FFCF2825000-memory.dmp

    Filesize

    2.0MB

  • memory/876-11-0x00007FFCF2630000-0x00007FFCF2825000-memory.dmp

    Filesize

    2.0MB

  • memory/876-10-0x00007FFCF2630000-0x00007FFCF2825000-memory.dmp

    Filesize

    2.0MB

  • memory/876-14-0x00007FFCF2630000-0x00007FFCF2825000-memory.dmp

    Filesize

    2.0MB

  • memory/876-2-0x00007FFCB26B0000-0x00007FFCB26C0000-memory.dmp

    Filesize

    64KB

  • memory/876-0-0x00007FFCF26CD000-0x00007FFCF26CE000-memory.dmp

    Filesize

    4KB

  • memory/876-12-0x00007FFCAFD50000-0x00007FFCAFD60000-memory.dmp

    Filesize

    64KB

  • memory/876-15-0x00007FFCAFD50000-0x00007FFCAFD60000-memory.dmp

    Filesize

    64KB

  • memory/876-17-0x00007FFCF2630000-0x00007FFCF2825000-memory.dmp

    Filesize

    2.0MB

  • memory/876-16-0x00007FFCF2630000-0x00007FFCF2825000-memory.dmp

    Filesize

    2.0MB

  • memory/876-18-0x00007FFCF2630000-0x00007FFCF2825000-memory.dmp

    Filesize

    2.0MB

  • memory/876-3-0x00007FFCB26B0000-0x00007FFCB26C0000-memory.dmp

    Filesize

    64KB

  • memory/876-39-0x00007FFCF26CD000-0x00007FFCF26CE000-memory.dmp

    Filesize

    4KB

  • memory/876-40-0x00007FFCF2630000-0x00007FFCF2825000-memory.dmp

    Filesize

    2.0MB

  • memory/876-41-0x00007FFCF2630000-0x00007FFCF2825000-memory.dmp

    Filesize

    2.0MB

  • memory/876-1-0x00007FFCB26B0000-0x00007FFCB26C0000-memory.dmp

    Filesize

    64KB