Analysis

  • max time kernel
    119s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    07/03/2025, 09:49

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: A758919A7F3B351CA6768C9753A18BEA 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
  • 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 12 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:2888
    • C:\ProgramData\73F8.tmp
      "C:\ProgramData\73F8.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:1672
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\73F8.tmp >> NUL
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1932
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x148
    1⤵
      PID:1744

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\$Recycle.Bin\S-1-5-21-4177215427-74451935-3209572229-1000\desktop.ini

      Filesize

      129B

      MD5

      4e3e5c78d95949f40c8848199d3b898a

      SHA1

      acf086882db80fadd95745b8764cb0ea4a0b0831

      SHA256

      706237351ab652a95ed883a651ad705112b75127aae7ae49924c0a9447eb6a2a

      SHA512

      4af518a6a4e3d23991ec24186212f91ad843bb39d82ead0714abc5fddb68b261146b8fd9814b3901334bf54dc7edffc06adaa88d421e7449027572a6a9c65b8d

    • C:\AoVOpni2N.README.txt

      Filesize

      1KB

      MD5

      3b045fad3a7e371da11bf2b3365ed781

      SHA1

      b4d7308a5d96e7013553b5cf7044dc9a68569a4f

      SHA256

      e57d9399ca767a4494fbfcab6ff293716e481d450636b050c57f41e681e5d515

      SHA512

      95877c307885b8be9b09e5bb0f568378000044c6af675ce8363024933f9a9bba72a1267f1b416b9d39a172330eda48f7fc795860f3ab9005434a53d318794899

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

      Filesize

      147KB

      MD5

      781e382ef9b1c9454a0ce08c8bd1206f

      SHA1

      164094e49bf9ba24c5709cf4cef47e50f6c200e7

      SHA256

      e6d323f1591f2e1595750a9a414fa7c716f12110c2b0e34c3b5e683a64056113

      SHA512

      fcf210edf5e5f3f4b8dd433fb7a744715a320142872b89e438ada63ea54ca51de5adcdf5b9c945d91ada134ebbe411c9af94295aee1180218f07305942ca48c5

    • F:\$RECYCLE.BIN\S-1-5-21-4177215427-74451935-3209572229-1000\DDDDDDDDDDD

      Filesize

      129B

      MD5

      0010d8626e05c42758384b88107169f2

      SHA1

      1c87c69c2178260778eb4a0c6a4bcb7595fea0d5

      SHA256

      e6df610c6f09f809f067b9a3194d9cb463604e67e73c9915ab1e961294ba7ab5

      SHA512

      7ad01ea1d34b2b10567aad4b2e99dcd72044fb1684d272b7e66d5ee6ea335918047ea475079c9c23b42c34b5e919e07d63f9c0fd6132c711cdee79a58ba3a051

    • \ProgramData\73F8.tmp

      Filesize

      14KB

      MD5

      294e9f64cb1642dd89229fff0592856b

      SHA1

      97b148c27f3da29ba7b18d6aee8a0db9102f47c9

      SHA256

      917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2

      SHA512

      b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf

    • memory/1672-846-0x000000007EF80000-0x000000007EF81000-memory.dmp

      Filesize

      4KB

    • memory/1672-845-0x0000000002220000-0x0000000002260000-memory.dmp

      Filesize

      256KB

    • memory/1672-844-0x0000000002220000-0x0000000002260000-memory.dmp

      Filesize

      256KB

    • memory/1672-843-0x000000007EFA0000-0x000000007EFA1000-memory.dmp

      Filesize

      4KB

    • memory/1672-847-0x000000007EF20000-0x000000007EF21000-memory.dmp

      Filesize

      4KB

    • memory/1672-877-0x000000007EF60000-0x000000007EF61000-memory.dmp

      Filesize

      4KB

    • memory/1672-876-0x000000007EF40000-0x000000007EF41000-memory.dmp

      Filesize

      4KB

    • memory/2888-0-0x0000000000410000-0x0000000000450000-memory.dmp

      Filesize

      256KB