Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    150s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    26/07/2024, 04:05

General

  • Target

    813a9449049448ebbb4e39a3a024fa258b40730c86648ae706449c1ea8730439.exe

  • Size

    261KB

  • MD5

    522cc277fe92ba28c0df898c7da2ec9e

  • SHA1

    2366a44bfbccc70424e07e22b0c3294bca2fb9a7

  • SHA256

    813a9449049448ebbb4e39a3a024fa258b40730c86648ae706449c1ea8730439

  • SHA512

    9438aa0a25c49723b302c1dbcc7ec4b2ce2315a6a145fbd57dc280f1302b0d097877c405e49e0856d08ad87e1f282cb6768cafdf369f2221695489ff508c8f0a

  • SSDEEP

    3072:vDKW1LgppLRHMY0TBfJvjcTp5XxG8pt+oSOpE22obq+NYgvPuCEbMBWJxLRiUg:vDKW1Lgbdl0TBBvjc/M8n35nYgvKjdz

Malware Config

Extracted

Path

C:\MSOCache\All Users\{90140000-0018-0409-0000-0000000FF1CE}-C\DECRYPT_YOUR_FILES.HTML

Ransom Note
<html> <head> <style> body{ background-color: #3366CC; } h1 { background-color: RGB(249, 201, 16); } p { background-color: maroon; color: white; } </style> </head> <body> <center> <h1><b> Attention ! All your files </b> have been encrypted. </h1></br> <p> Due encrypting was used algoritm RSA-4096 and AES-256, used for protection military secrets.</br> That means > RESTORE YOU DATA POSIBLE ONLY BUYING decryption passwords from us.</br> Getting a decryption of your files is - SIMPLY task.</br></br> That all what you need:</br> 1. Sent Your ID_KEY on mailbox [email protected] or [email protected] </br> 2. For test, decrypt 2 small files, to be sure that we can decrypt you files.</br> 3. Pay our services. </br> 4. GET software with passwords for decrypt you files.</br> 5. Make measures to prevent this type situations again.</br></br> IMPORTANT(1)</br> Do not try restore files without our help, this is useless, and can destroy you data permanetly.</br></br> IMPORTANT(2) </br> We Cant hold you decryption passwords forever. </br>ALL DECRYPTION PASSWORDS, for what wasn`t we receive reward, will destroy after week of moment of encryption. </p> <p> Your ID_KEY: <br> </p> <table width="1024" border="0"> <tbody> <tr> <td><p>UEiv2qF4BgFyWy4b9CrckVVJ3RtudLoKCK6spnUojaQrLeM+1xvBxXvKyIJTEc6yV7cyPMpOjIzyRiDWbqRm0aekQQgwEFIA9G/bod//78G5l29+wu+1630enZcR1OkWyblgNI9Ft1pzPkPIPb9UIVxbLQ5jx1hJEYA6frhG9FMu9UWv15GJNxP+C5uxFQfKK2xCqiiR8l76osbYP/Q84yLUBw/tpkal8oLConQRrdMN75+rXTcrLXuOtG27+TFrxWdXQs2+jxemmroZjMctpAe2L7hRFFMLXPPo2JNSKTl2uN31o7ZaSG2xG2X4Ch0WbGVPvm33/sHrdaMNzQ3nMA==ZW4tVVM=</p></td> </tr> </tbody> </table> </center></html></body>

Signatures

  • Fantom

    Ransomware which hides encryption process behind fake Windows Update screen.

  • Renames multiple (1451) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • Disables Task Manager via registry modification
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

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

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\813a9449049448ebbb4e39a3a024fa258b40730c86648ae706449c1ea8730439.exe
    "C:\Users\Admin\AppData\Local\Temp\813a9449049448ebbb4e39a3a024fa258b40730c86648ae706449c1ea8730439.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2732
    • C:\Users\Admin\AppData\Local\Temp\WindowsUpdate.exe
      "C:\Users\Admin\AppData\Local\Temp\WindowsUpdate.exe"
      2⤵
      • Executes dropped EXE
      PID:2012

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\MSOCache\All Users\{90140000-0018-0409-0000-0000000FF1CE}-C\DECRYPT_YOUR_FILES.HTML

    Filesize

    1KB

    MD5

    3a4b94915b50949cbe3bfcf05852ca09

    SHA1

    fa8f8f26ca0fcae3e692973ab7acf854ec5db404

    SHA256

    eceb08c5e27f1e5dac6f394a911ca987ef5c8478e361d57e095d4c2d50e7ddb5

    SHA512

    9b82974b688f17e3239966b2e2e1eb009370dc879163e87790b742d5f6d8e98c33b5abb9ade9c8c93f9175a0bc5f482ce7b8bd5d94fac5a4012c9b3ebdf7dd06

  • C:\Program Files\Java\jdk1.7.0_80\jre\lib\images\cursors\win32_LinkNoDrop32x32.gif

    Filesize

    160B

    MD5

    ce955c051946400c5f2f5c5b76408495

    SHA1

    e9e3f244e8b64c9467d2c180396b53bc34824c31

    SHA256

    a2a9ef0f9121a724f578c89cfb5dc8f44d8b632cd6079e4825414050c9c53373

    SHA512

    c402effe066fb8e0f7ec6901d72530b3f1d819b6f2d144bc4453b3a1fd830572ea38b9fe989534a5b7739693ba2f8e1e76db3953360b47308a275353a3353a2f

  • C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.core.ssl.feature_1.0.0.v20140827-1444\epl-v10.html

    Filesize

    12KB

    MD5

    6f8a95a3ec2306f7590fe3b0ff466e68

    SHA1

    be69beb990569c3b097fc0be69b5ebbfb2d33c55

    SHA256

    ebbab390a67c5b9a6857281149ff33a9e8d6bd3473e73191dfe791465473abba

    SHA512

    a46a90dc3db60f32a82247bb1ea0387ea7c0c7068b586b04e0cf1e2c60d1a8df8a1aee81a43c577358f09034ad32b1a061e9ef1c3503720fe312131d2281c240

  • C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.core.ssl.feature_1.0.0.v20140827-1444\license.html

    Filesize

    8KB

    MD5

    6b9167c626b6f5cb59f359fff1fcf8dc

    SHA1

    c4be5d633252d1051c62b5c6e663acf99000c996

    SHA256

    e8e97a8a285784187a1a86ba3dad211d5af478e8da3c4d09658c16d35b641d7c

    SHA512

    45b7681505fbc80407608ecde76cb862bd1d99f6de6403297bfb2864142a864b9254c936e7ae447bdd4ebff1c74dd6305aaa0152418844b5fa8d1e827f0dc13d

  • C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.httpclient4.ssl.feature_1.0.0.v20140827-1444\asl-v20.txt

    Filesize

    11KB

    MD5

    ac9e24b3f6c17faf830908c4b33ce4c6

    SHA1

    732ed3c518a74ed8c300f5e9bf8825e5219b0661

    SHA256

    f78296985a6efa25ae0ef8d8c32ca2598ad81793ad96dc9510be79c1b606c08a

    SHA512

    d05532f3ad265ea62f4d5b28d7037a076a22178bf6d9c09550d28b7acab6f705d68531ddf2b71dce33a4632f67888f7aeef65fd26ec226b19724203dbfcd5b3d

  • C:\Program Files\Java\jre7\THIRDPARTYLICENSEREADME-JAVAFX.txt

    Filesize

    109KB

    MD5

    e3efa21df5b344248537081f68454fc4

    SHA1

    f27610d43a71b5a1e52a9792cc9ea5c05e5ccfad

    SHA256

    28850a461f045a9af6d101447480ab93d95d8fc231087df660f6ea8410d392ac

    SHA512

    23ab42334f423441e883ed0c0e368a2d9a23acc4a20818a749cc83baec024011865ab5484445fcca1b58b3777fc23649a0ec54a63770c373485f712c73414abd

  • C:\Program Files\Java\jre7\THIRDPARTYLICENSEREADME.txt

    Filesize

    172KB

    MD5

    c370026ecb1a177aea5839651842a73b

    SHA1

    f8d27f32a149af763679a17d4336937207b34aa9

    SHA256

    b91bb4598efd39906e956b29f5868c74c992f169187a14630c7d07e949e1a6a8

    SHA512

    f8fbcc16d91b7bf0cd5ba67ea9c119c697ef5df962ffea015f75a2ce46a127ea5dc72c6b09a1a60e6ea0c09479547263fd757c9cd07b0f6bd1af092ffc22e77a

  • \Users\Admin\AppData\Local\Temp\WindowsUpdate.exe

    Filesize

    21KB

    MD5

    fec89e9d2784b4c015fed6f5ae558e08

    SHA1

    581fd9fb59bd42fbe7bd065cf0e6ff6d4d0daba2

    SHA256

    489f2546a4ad1e0e0147d1ca2fd8801785689f67fb850171ccbaa6306a152065

    SHA512

    e3bbf89cc0a955a2819455137e540952c55f417732a596ef314a46d5312b3bed644ac7595f75d3639ebc30e85f0f210dba0ef5b013d1b83bafd2c17a9d685a24

  • memory/2012-638-0x000007FEF5A00000-0x000007FEF63EC000-memory.dmp

    Filesize

    9.9MB

  • memory/2012-637-0x000007FEF5A00000-0x000007FEF63EC000-memory.dmp

    Filesize

    9.9MB

  • memory/2012-636-0x000007FEF5A03000-0x000007FEF5A04000-memory.dmp

    Filesize

    4KB

  • memory/2012-233-0x000007FEF5A00000-0x000007FEF63EC000-memory.dmp

    Filesize

    9.9MB

  • memory/2012-222-0x000007FEF5A00000-0x000007FEF63EC000-memory.dmp

    Filesize

    9.9MB

  • memory/2012-141-0x0000000001380000-0x000000000138C000-memory.dmp

    Filesize

    48KB

  • memory/2012-140-0x000007FEF5A03000-0x000007FEF5A04000-memory.dmp

    Filesize

    4KB

  • memory/2732-12-0x0000000001EE0000-0x0000000001F0B000-memory.dmp

    Filesize

    172KB

  • memory/2732-62-0x0000000001EE0000-0x0000000001F0B000-memory.dmp

    Filesize

    172KB

  • memory/2732-38-0x0000000001EE0000-0x0000000001F0B000-memory.dmp

    Filesize

    172KB

  • memory/2732-36-0x0000000001EE0000-0x0000000001F0B000-memory.dmp

    Filesize

    172KB

  • memory/2732-34-0x0000000001EE0000-0x0000000001F0B000-memory.dmp

    Filesize

    172KB

  • memory/2732-30-0x0000000001EE0000-0x0000000001F0B000-memory.dmp

    Filesize

    172KB

  • memory/2732-28-0x0000000001EE0000-0x0000000001F0B000-memory.dmp

    Filesize

    172KB

  • memory/2732-26-0x0000000001EE0000-0x0000000001F0B000-memory.dmp

    Filesize

    172KB

  • memory/2732-24-0x0000000001EE0000-0x0000000001F0B000-memory.dmp

    Filesize

    172KB

  • memory/2732-22-0x0000000001EE0000-0x0000000001F0B000-memory.dmp

    Filesize

    172KB

  • memory/2732-20-0x0000000001EE0000-0x0000000001F0B000-memory.dmp

    Filesize

    172KB

  • memory/2732-16-0x0000000001EE0000-0x0000000001F0B000-memory.dmp

    Filesize

    172KB

  • memory/2732-14-0x0000000001EE0000-0x0000000001F0B000-memory.dmp

    Filesize

    172KB

  • memory/2732-0-0x0000000073CCE000-0x0000000073CCF000-memory.dmp

    Filesize

    4KB

  • memory/2732-10-0x0000000001EE0000-0x0000000001F0B000-memory.dmp

    Filesize

    172KB

  • memory/2732-8-0x0000000001EE0000-0x0000000001F0B000-memory.dmp

    Filesize

    172KB

  • memory/2732-7-0x0000000001EE0000-0x0000000001F0B000-memory.dmp

    Filesize

    172KB

  • memory/2732-56-0x0000000001EE0000-0x0000000001F0B000-memory.dmp

    Filesize

    172KB

  • memory/2732-68-0x0000000001EE0000-0x0000000001F0B000-memory.dmp

    Filesize

    172KB

  • memory/2732-66-0x0000000001EE0000-0x0000000001F0B000-memory.dmp

    Filesize

    172KB

  • memory/2732-64-0x0000000001EE0000-0x0000000001F0B000-memory.dmp

    Filesize

    172KB

  • memory/2732-40-0x0000000001EE0000-0x0000000001F0B000-memory.dmp

    Filesize

    172KB

  • memory/2732-60-0x0000000001EE0000-0x0000000001F0B000-memory.dmp

    Filesize

    172KB

  • memory/2732-129-0x0000000073CC0000-0x00000000743AE000-memory.dmp

    Filesize

    6.9MB

  • memory/2732-130-0x0000000073CC0000-0x00000000743AE000-memory.dmp

    Filesize

    6.9MB

  • memory/2732-131-0x0000000073CCE000-0x0000000073CCF000-memory.dmp

    Filesize

    4KB

  • memory/2732-132-0x0000000073CC0000-0x00000000743AE000-memory.dmp

    Filesize

    6.9MB

  • memory/2732-133-0x0000000002050000-0x000000000205E000-memory.dmp

    Filesize

    56KB

  • memory/2732-42-0x0000000001EE0000-0x0000000001F0B000-memory.dmp

    Filesize

    172KB

  • memory/2732-44-0x0000000001EE0000-0x0000000001F0B000-memory.dmp

    Filesize

    172KB

  • memory/2732-46-0x0000000001EE0000-0x0000000001F0B000-memory.dmp

    Filesize

    172KB

  • memory/2732-48-0x0000000001EE0000-0x0000000001F0B000-memory.dmp

    Filesize

    172KB

  • memory/2732-50-0x0000000001EE0000-0x0000000001F0B000-memory.dmp

    Filesize

    172KB

  • memory/2732-52-0x0000000001EE0000-0x0000000001F0B000-memory.dmp

    Filesize

    172KB

  • memory/2732-54-0x0000000001EE0000-0x0000000001F0B000-memory.dmp

    Filesize

    172KB

  • memory/2732-58-0x0000000001EE0000-0x0000000001F0B000-memory.dmp

    Filesize

    172KB

  • memory/2732-32-0x0000000001EE0000-0x0000000001F0B000-memory.dmp

    Filesize

    172KB

  • memory/2732-18-0x0000000001EE0000-0x0000000001F0B000-memory.dmp

    Filesize

    172KB

  • memory/2732-5-0x0000000001EE0000-0x0000000001F0B000-memory.dmp

    Filesize

    172KB

  • memory/2732-4-0x0000000073CC0000-0x00000000743AE000-memory.dmp

    Filesize

    6.9MB

  • memory/2732-3-0x0000000073CC0000-0x00000000743AE000-memory.dmp

    Filesize

    6.9MB

  • memory/2732-2-0x0000000001EE0000-0x0000000001F12000-memory.dmp

    Filesize

    200KB

  • memory/2732-1-0x0000000000530000-0x0000000000562000-memory.dmp

    Filesize

    200KB