Analysis

  • max time kernel
    77s
  • max time network
    39s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    18-02-2025 02:08

General

  • Target

    1250ba6f25fd60077f698a2617c15f89d58c1867339bfd9ee8ab19ce9943304b.exe

  • Size

    147KB

  • MD5

    d54bae930b038950c2947f5397c13f84

  • SHA1

    e164bbaf848fa5d46fa42f62402a1c55330ef562

  • SHA256

    1250ba6f25fd60077f698a2617c15f89d58c1867339bfd9ee8ab19ce9943304b

  • SHA512

    81001ae98c5670aaf6c33d5f2ecae1ed20058fa5b1824f0c48fc12d93c5bf7c9cc1ac502e85c9244bdd13682539ff9f343907f2e965e04f910df8144f60fd63d

  • SSDEEP

    3072:e6glyuxE4GsUPnliByocWep6v6JMdoKkgwfHweVg2sp+:e6gDBGpvEByocWe+oKT+g2a+

Malware Config

Extracted

Path

C:\AoVOpni2N.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: A758919A7F3B351C58C056917635513C 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. 02/05/2024 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.

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

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

  • 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.

  • 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.

  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious behavior: RenamesItself 26 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1250ba6f25fd60077f698a2617c15f89d58c1867339bfd9ee8ab19ce9943304b.exe
    "C:\Users\Admin\AppData\Local\Temp\1250ba6f25fd60077f698a2617c15f89d58c1867339bfd9ee8ab19ce9943304b.exe"
    1⤵
    • Loads dropped DLL
    • 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:108
    • C:\ProgramData\6C1B.tmp
      "C:\ProgramData\6C1B.tmp"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:1816
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\6C1B.tmp >> NUL
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2436
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x154
    1⤵
      PID:2644

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\$Recycle.Bin\S-1-5-21-3692679935-4019334568-335155002-1000\desktop.ini

      Filesize

      129B

      MD5

      3e16f2fbc1c398a96487659b6bf7ad5b

      SHA1

      2f6749c07ecc964f91d51f730ab3015f0f085533

      SHA256

      3afdfa66715bce35fcaeb8c0b65e8d4fcebaa027996f145bd4e045b95c33cf20

      SHA512

      162371dc87c865b61068fcd23fcb195eb0e927c0042befd1eba5e3d0f0d767733a9d042ae280ab1f6a16eb482a38525d645d11b8f3c46ccd808a9dc8d5f78862

    • C:\AoVOpni2N.README.txt

      Filesize

      1KB

      MD5

      87db2f22ab41412db2a1ac8e8efceda3

      SHA1

      c538cdee265d64fdcdf18d7e92b0c86e9cb14209

      SHA256

      dfad2cb356821a815ea997ea51a7a72d99700d802905fc7178a483217b225781

      SHA512

      c69b5854c2af5e790c767600b8755bb6151be31992b2bd47dd07b1675ee5c643cef897f7651d2a222ce54a04ed65f1d6e74f0af57b7a7afa55dfbaefc1902fe4

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

      Filesize

      147KB

      MD5

      80294acd52f90a650ae34419984212f6

      SHA1

      7b4da307e08b5dd13a7101191dea12fa7040afab

      SHA256

      3469f483ff6d34cc978af66860ab09a54404ac2a43b84b0788deaada095c6a43

      SHA512

      3919663367547ebea4fa75b842e937f313c18a2b5e2f8df7434f5d8128b261680801dfd5e5c0bfddd01da11193a6bad60a1b3dcfe38f127bddd122cb7494061d

    • F:\$RECYCLE.BIN\S-1-5-21-3692679935-4019334568-335155002-1000\EEEEEEEEEEE

      Filesize

      129B

      MD5

      3a169e2d3d5fdac68d5c0392a9285c0a

      SHA1

      e39b22d4ac32b10e843a350af483515c82cd0f50

      SHA256

      da83b193538e9723ee11e43f3b1d229008c14b83fd880c8bb1cb4909f08f1845

      SHA512

      e447cd7bfe553fd1e08ff1d5278f706dbfc1e24a4b752bcc6bee9b324ca396e7191d4712cb448a8abe6fb793231e53b6b5d1c81cf30b4d2afcecd4ea4ff71e7a

    • \ProgramData\6C1B.tmp

      Filesize

      14KB

      MD5

      294e9f64cb1642dd89229fff0592856b

      SHA1

      97b148c27f3da29ba7b18d6aee8a0db9102f47c9

      SHA256

      917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2

      SHA512

      b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf

    • memory/108-0-0x00000000005D0000-0x0000000000610000-memory.dmp

      Filesize

      256KB

    • memory/1816-859-0x00000000022F0000-0x0000000002330000-memory.dmp

      Filesize

      256KB

    • memory/1816-862-0x00000000022F0000-0x0000000002330000-memory.dmp

      Filesize

      256KB

    • memory/1816-861-0x000000007EF20000-0x000000007EF21000-memory.dmp

      Filesize

      4KB

    • memory/1816-860-0x000000007EF80000-0x000000007EF81000-memory.dmp

      Filesize

      4KB

    • memory/1816-857-0x000000007EFA0000-0x000000007EFA1000-memory.dmp

      Filesize

      4KB

    • memory/1816-892-0x000000007EF60000-0x000000007EF61000-memory.dmp

      Filesize

      4KB

    • memory/1816-891-0x000000007EF40000-0x000000007EF41000-memory.dmp

      Filesize

      4KB