Overview

overview

10

Static

static

10

88169b1d47...d4.exe

windows7-x64

10

88169b1d47...d4.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    93s
  • max time network
    149s
  • 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 02:59

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    88169b1d4778ed6c5fda97375efb5b9171ea52649c8715bb449801c39bce4ad4.exe

  • Size

    147KB

  • MD5

    3c311cabe7de6a8c104f8f10541d392d

  • SHA1

    f59f4be06c9d1a94d44d1f6a6afd4ad6d532cb47

  • SHA256

    88169b1d4778ed6c5fda97375efb5b9171ea52649c8715bb449801c39bce4ad4

  • SHA512

    4fe621de344f25f4d0b6bc557afb392e2d6976f930bfe96a425dc619e7641387dfb356314d455676860f05af1de35a10a57d1d746b41e0317865703ed11fb77a

  • SSDEEP

    3072:U6glyuxE4GsUPnliByocWepPaEYLUTcVWH0XUQx4b:U6gDBGpvEByocWeHYLULUXUQ

Score
10/10
dragonforcedefense_evasiondiscoveryransomwarespywarestealer

Malware Config

Extracted

Path

C:\EUPTJQjet.README.txt

Family

dragonforce

Ransom Note
Hello! Your files have been stolen from your network and encrypted with a strong algorithm. We work for money and are not associated with politics. All you need to do is contact us and pay. --- Our communication process: 1. You contact us. 2. We send you a list of files that were stolen. 3. We decrypt 1 file to confirm that our decryptor works. 4. We agree on the amount, which must be paid using BTC. 5. We delete your files, we give you a decryptor. 6. We give you a detailed report on how we compromised your company, and recommendations on how to avoid such situations in the future. --- Client area (use this site to contact us): Link for Tor Browser: http://3pktcrcbmssvrnwe5skburdwe2h3v6ibdnn5kbjqihsg6eu6s6b7ryqd.onion >>> Use this ID: 39C1BACACEDFEC0FCD1A80DB7E97F482 to begin the recovery process. * In order to access the site, you will need Tor Browser, you can download it from this link: https://www.torproject.org/ --- Additional contacts: Support Tox: 1C054B722BCBF41A918EF3C485712742088F5C3E81B2FDD91ADEA6BA55F4A856D90A65E99D20 --- Recommendations: DO NOT RESET OR SHUTDOWN - files may be damaged. DO NOT RENAME OR MOVE the encrypted and readme files. DO NOT DELETE readme files. --- Important: If you refuse to pay or do not get in touch with us, we start publishing your files. 26/04/2024 00:00 UTC the decryptor will be destroyed and the files will be published on our blog. Blog: http://z3wqggtxft7id3ibr7srivv5gjof5fwg76slewnzwwakjuf3nlhukdid.onion Sincerely, 01000100 01110010 01100001 01100111 01101111 01101110 01000110 01101111 01110010 01100011 01100101
URLs

http://3pktcrcbmssvrnwe5skburdwe2h3v6ibdnn5kbjqihsg6eu6s6b7ryqd.onion

http://z3wqggtxft7id3ibr7srivv5gjof5fwg76slewnzwwakjuf3nlhukdid.onion

Signatures

  • DragonForce

    Ransomware family based on Lockbit that was first observed in November 2023.

    ransomwaredragonforce
  • Dragonforce family
    dragonforce
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Drops desktop.ini file(s) 2 IoCs
  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

    defense_evasion
  • Drops file in System32 directory 4 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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.

    discovery
  • 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: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: RenamesItself 26 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 13 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\88169b1d4778ed6c5fda97375efb5b9171ea52649c8715bb449801c39bce4ad4.exe
    "C:\Users\Admin\AppData\Local\Temp\88169b1d4778ed6c5fda97375efb5b9171ea52649c8715bb449801c39bce4ad4.exe"
    1⤵
    • Drops desktop.ini file(s)
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2908
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
      • Drops file in System32 directory
      PID:2176
    • C:\ProgramData\E3C9.tmp
      "C:\ProgramData\E3C9.tmp"
      2⤵
      • Checks computer location settings
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:1792
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\E3C9.tmp >> NUL
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4624
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
    1⤵
      PID:4864
    • C:\Windows\system32\printfilterpipelinesvc.exe
      C:\Windows\system32\printfilterpipelinesvc.exe -Embedding
      1⤵
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:2084
      • C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE
        /insertdoc "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\{9A9C22B5-6C7C-4DAD-8809-B5136FD82746}.xps" 133765452124350000
        2⤵
        • Checks processor information in registry
        • Enumerates system info in registry
        • Suspicious use of SetWindowsHookEx
        PID:5096

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\$Recycle.Bin\S-1-5-21-940901362-3608833189-1915618603-1000\TTTTTTTTTTT
      Filesize

      129B

      MD5

      4cbf93bee308b69700118f8c6e08a1d3

      SHA1

      96affb566052e83d37cd89c4b7c639c3c7991da7

      SHA256

      2a0766dcf96d8a4acda75605ca71d8962ce2ff0888c6e263876e6d3559fdfd4d

      SHA512

      a88e8b7df76eed9e930ce76433547566c250de80e97125e95bbbe377b33922d73e2027295c0ae1a1ea5d0e7af81298b9d8a47d6d5716604aeccb84739ca20801

      Download Submit

    • C:\EUPTJQjet.README.txt
      Filesize

      1KB

      MD5

      faae3fb0bdcf38f5fedd5161617734de

      SHA1

      04f38abce4d9496a3fa1296ddae4b152ce7caf7d

      SHA256

      28353c9b16ae564f0667b99f87e5a8970dc8e5e8958b2e2184345bc4f3a57dda

      SHA512

      495094e63ec932250f9a85f5abcedfdc4f6cdc86719a08be38849aafd8f7ac024b62e4826f51fab8373e4bd36b3a5aa341f4ef090a549cc205ba39dfb69691a5

      Download Submit

    • C:\ProgramData\E3C9.tmp
      Filesize

      14KB

      MD5

      294e9f64cb1642dd89229fff0592856b

      SHA1

      97b148c27f3da29ba7b18d6aee8a0db9102f47c9

      SHA256

      917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2

      SHA512

      b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf

      Download Submit

    • C:\Users\Admin\AppData\Local\Temp\DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD
      Filesize

      147KB

      MD5

      4a3142209d9e53bf8effb43a6c88aa1e

      SHA1

      20ec2a69caeb80a01376e974a1d38240120a0f81

      SHA256

      176f1b27f23c9b03033d6f63ccc927f10f85f76feaf9a1856c0f25bced2d8962

      SHA512

      5cc063ca226856112bd6360a453e0818659ae35db981cbecff649bfcfd7b5fcfc05d6b550d02c389757819362c7d4fbb09bb63d7f54f3e2afcbd1f69716e11ad

      Download Submit

    • C:\Users\Admin\AppData\Local\Temp\{981AED2A-1E98-4503-B81F-E7645F95498D}
      Filesize

      4KB

      MD5

      7e6a363e44186ca738dbe2fff7b6f1fd

      SHA1

      dc0a67d5e9015bd9efad570fae28839cca6b147e

      SHA256

      9e8eb4d674084b29d5b22a9c3aad7f8988e442cd2a4e464558220ffb9fa114be

      SHA512

      7feeca5f9b33d6c88fb5c9e4217cdb9429d3051592cfac75403f2308f89cf3dad2404f4b2656979d0b4ab7cd1e93d70d2ae4b243669bb4c90e5b9b21e1b2a753

      Download Submit

    • C:\Users\Admin\Documents\OneNote Notebooks\My Notebook\Open Notebook.onetoc2
      Filesize

      4KB

      MD5

      1abb5851d346bc67411391a0c66d1f8a

      SHA1

      0e7f200c8dde7d2d124dc7c91cb3f093e02fa086

      SHA256

      769107e5c83378cf101e499c3b7b966e6ce0699c8c6f6e0468d465de6dc0d74f

      SHA512

      aa6a8ffbe18b658e9c4891658ccaa61813a4799b3db170e292076a9569971a2d8934de051ecb2a36c9f492ca09fd9f94feb937001b1b2c39a4842ebbcbff2812

      Download Submit

    • F:\$RECYCLE.BIN\S-1-5-21-940901362-3608833189-1915618603-1000\DDDDDDDDDDD
      Filesize

      129B

      MD5

      06efdc2d773991c60bd574576dc41646

      SHA1

      42f82b5d525020220db5356d90363a14fe89e358

      SHA256

      317adcd2e6857053814795f4540def4331026c3b0ad5089a15092067d2363494

      SHA512

      d7684a976ce5c2e269bbf3854262d5526a4414da4d366f4bab525f0bd51baa4f3caa2e0bd979c49f1bdc1c57cf67173c8d741fac04b3e1d63c7b2d0ff7557a9a

      Download Submit

    • memory/2908-2968-0x00000000034A0000-0x00000000034B0000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2908-2969-0x00000000034A0000-0x00000000034B0000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2908-2967-0x00000000034A0000-0x00000000034B0000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2908-1-0x00000000034A0000-0x00000000034B0000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2908-0-0x00000000034A0000-0x00000000034B0000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2908-2-0x00000000034A0000-0x00000000034B0000-memory.dmp

      Filesize

      64KB

      Download

    • memory/5096-2988-0x00007FFA179D0000-0x00007FFA179E0000-memory.dmp

      Filesize

      64KB

      Download

    • memory/5096-2984-0x00007FFA179D0000-0x00007FFA179E0000-memory.dmp

      Filesize

      64KB

      Download

    • memory/5096-2987-0x00007FFA179D0000-0x00007FFA179E0000-memory.dmp

      Filesize

      64KB

      Download

    • memory/5096-3017-0x00007FFA15970000-0x00007FFA15980000-memory.dmp

      Filesize

      64KB

      Download

    • memory/5096-3018-0x00007FFA15970000-0x00007FFA15980000-memory.dmp

      Filesize

      64KB

      Download

    • memory/5096-2986-0x00007FFA179D0000-0x00007FFA179E0000-memory.dmp

      Filesize

      64KB

      Download

    • memory/5096-2985-0x00007FFA179D0000-0x00007FFA179E0000-memory.dmp

      Filesize

      64KB

      Download