Overview

overview

10

Static

static

10

88169b1d47...d4.exe

windows7-x64

10

88169b1d47...d4.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20/11/2024, 03:05

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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: 39C1BACACEDFEC0FA9CA61A3906B5BEC 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
  • 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.

    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
  • 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
  • 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\88169b1d4778ed6c5fda97375efb5b9171ea52649c8715bb449801c39bce4ad4.exe
    "C:\Users\Admin\AppData\Local\Temp\88169b1d4778ed6c5fda97375efb5b9171ea52649c8715bb449801c39bce4ad4.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:1968
    • C:\ProgramData\B97F.tmp
      "C:\ProgramData\B97F.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:1796
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\B97F.tmp >> NUL
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2112
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x14c
    1⤵
      PID:2496

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\$Recycle.Bin\S-1-5-21-3533259084-2542256011-65585152-1000\BBBBBBBBBBB
      Filesize

      129B

      MD5

      15c6785918aabee4e5c187a3ed295523

      SHA1

      b21a73657dfeafa2d7a6670d3cc990d2b6f19538

      SHA256

      2295cee8eb122c1741bfc23d42488ba8f03e15e697c2fd7025601a03c0db58c2

      SHA512

      ace1d31b850a4a518bad4003d062f45d865e4528d853a897cea3cd8e31091bf9621ef62fe06f4f4e382a850e2e0e16e17995b82361c15aceaffc9a1c268319dd

      Download Submit

    • C:\EUPTJQjet.README.txt
      Filesize

      1KB

      MD5

      0701460eb52ff312ec29d7d74a48ceef

      SHA1

      5209879e6a6b9302f5b4f902bbbe4af5b57aaf93

      SHA256

      9c236c1d970c2df7b431649e8174795d621a76de08653387b117a3cc16a2db1f

      SHA512

      dd4260e76e0e2e55278774994aa54c81570d822786ea97b2f1bfdb07ac10e84a287a5d8fd2b473624234a5253221e0400b69cdb45d25d86c8c6687c4497606cb

      Download Submit

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

      147KB

      MD5

      2ef29d8ce6d7e506b07e0d53b16fb951

      SHA1

      9dfa9aa4d71ca9e23c344a295e70a1f56ad0162b

      SHA256

      fe367afd47e2c9706161ebea3eb9e6acdb564a4f764515e7492dafec0f2bbd93

      SHA512

      669ee057b198f20956da2feaff5b6da86a3c25402d06698dd34901a4c78da5cac9c171b63c4a8b702ac23992ad98d5f8a0fba412bf6e934c6a0644ad715f49b3

      Download Submit

    • F:\$RECYCLE.BIN\S-1-5-21-3533259084-2542256011-65585152-1000\DDDDDDDDDDD
      Filesize

      129B

      MD5

      b4db56486de7a0184a08d169f8a8aee4

      SHA1

      6080396805a30fcbfa9b17b36d9768cc48a38bae

      SHA256

      49d1e211546e6a775385c7df48b86d20ece0513bee48eb9a01854881499a73c5

      SHA512

      58668aa2df32ae6f6b6c5a8a48a85cc6d2f64fa01f176c6c63857d1a747e1b4b5dee72c21028dd3794df33c3bd9d77597a5a2baa428a9277ab0abd7a13fa4451

      Download Submit

    • \ProgramData\B97F.tmp
      Filesize

      14KB

      MD5

      294e9f64cb1642dd89229fff0592856b

      SHA1

      97b148c27f3da29ba7b18d6aee8a0db9102f47c9

      SHA256

      917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2

      SHA512

      b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf

      Download Submit

    • memory/1796-858-0x0000000000401000-0x0000000000404000-memory.dmp

      Filesize

      12KB

      Download

    • memory/1796-861-0x0000000000400000-0x0000000000407000-memory.dmp

      Filesize

      28KB

      Download

    • memory/1796-860-0x0000000000400000-0x0000000000407000-memory.dmp

      Filesize

      28KB

      Download

    • memory/1968-0-0x0000000000680000-0x00000000006C0000-memory.dmp

      Filesize

      256KB

      Download