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Analysis

  • max time kernel
    47s
  • max time network
    36s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/11/2024, 21:50

General

  • Target

    2aa56f6c95a4d7f845689be16632d2b8833df88188387a1450cd13775ab6a3a5.xls

  • Size

    101KB

  • MD5

    00e2c2106126fa4b5bef048a8fc8d877

  • SHA1

    ebecf61be26b274762519e0c42f3bc7aecf7bce7

  • SHA256

    2aa56f6c95a4d7f845689be16632d2b8833df88188387a1450cd13775ab6a3a5

  • SHA512

    30553453d15f02aa80eb6c1ff681a966787cc5ab00b08fb810ec81efddfbb0b0d4484536e501375f00a74c3d8344516c73d9bdfe04e9ab2d58fc59d922940802

  • SSDEEP

    3072:mKpb8rGYrMPe3q7Q0XV5xtezE8vG8UM+MbOBzbq0f6RlD9fxW8s8O7:mKpb8rGYrMPe3q7Q0XV5xtuE8vG8UM+f

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

http://dlfreight.com/wp-includes/zLuZdtVkoriGTaRE/

xlm40.dropper

http://hadramout21.com/jetpack-temp/KjOqTnCwBbVrz8w/

xlm40.dropper

http://groupesther.com/wp-admin/2hhcMwfOG0aRi1t/

xlm40.dropper

http://datainline.com/aspnet_client/56LwAJvy/

xlm40.dropper

http://greycoconut.com/edm/0ywf2bF/

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\2aa56f6c95a4d7f845689be16632d2b8833df88188387a1450cd13775ab6a3a5.xls"
    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:5020
    • C:\Windows\SysWow64\regsvr32.exe
      C:\Windows\SysWow64\regsvr32.exe -s ..\txdn.dll
      2⤵
      • Process spawned unexpected child process
      • System Location Discovery: System Language Discovery
      PID:2584

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\txdn.dll

    Filesize

    36KB

    MD5

    3b79e62476916ff33ddc0668a0898e6d

    SHA1

    fe4f73a8019a0407cec5e2eb0c344adc4ab73bae

    SHA256

    418099d0e61f486fc52144bd0b16c8833b893eb9203163835c59045ca9782b81

    SHA512

    3b42ec3d6c8d68824e43ea8bd0b62c4434fd995f8dc93c3a278e229168b080c5920b226c02236bd98cd7ddadab19536dd05a4e4f35323393ac9ef766b0759bfa

  • memory/5020-5-0x00007FFC71850000-0x00007FFC71A45000-memory.dmp

    Filesize

    2.0MB

  • memory/5020-3-0x00007FFC318D0000-0x00007FFC318E0000-memory.dmp

    Filesize

    64KB

  • memory/5020-2-0x00007FFC318D0000-0x00007FFC318E0000-memory.dmp

    Filesize

    64KB

  • memory/5020-6-0x00007FFC71850000-0x00007FFC71A45000-memory.dmp

    Filesize

    2.0MB

  • memory/5020-0-0x00007FFC718ED000-0x00007FFC718EE000-memory.dmp

    Filesize

    4KB

  • memory/5020-12-0x00007FFC71850000-0x00007FFC71A45000-memory.dmp

    Filesize

    2.0MB

  • memory/5020-11-0x00007FFC71850000-0x00007FFC71A45000-memory.dmp

    Filesize

    2.0MB

  • memory/5020-10-0x00007FFC71850000-0x00007FFC71A45000-memory.dmp

    Filesize

    2.0MB

  • memory/5020-9-0x00007FFC71850000-0x00007FFC71A45000-memory.dmp

    Filesize

    2.0MB

  • memory/5020-13-0x00007FFC2EF70000-0x00007FFC2EF80000-memory.dmp

    Filesize

    64KB

  • memory/5020-14-0x00007FFC2EF70000-0x00007FFC2EF80000-memory.dmp

    Filesize

    64KB

  • memory/5020-4-0x00007FFC318D0000-0x00007FFC318E0000-memory.dmp

    Filesize

    64KB

  • memory/5020-8-0x00007FFC71850000-0x00007FFC71A45000-memory.dmp

    Filesize

    2.0MB

  • memory/5020-7-0x00007FFC318D0000-0x00007FFC318E0000-memory.dmp

    Filesize

    64KB

  • memory/5020-1-0x00007FFC318D0000-0x00007FFC318E0000-memory.dmp

    Filesize

    64KB

  • memory/5020-36-0x00007FFC71850000-0x00007FFC71A45000-memory.dmp

    Filesize

    2.0MB

  • memory/5020-37-0x00007FFC718ED000-0x00007FFC718EE000-memory.dmp

    Filesize

    4KB

  • memory/5020-38-0x00007FFC71850000-0x00007FFC71A45000-memory.dmp

    Filesize

    2.0MB

  • memory/5020-39-0x00007FFC71850000-0x00007FFC71A45000-memory.dmp

    Filesize

    2.0MB

  • memory/5020-43-0x00007FFC71850000-0x00007FFC71A45000-memory.dmp

    Filesize

    2.0MB