Overview

overview

10

Static

static

10

5c54bd1aa2...09.exe

windows7-x64

10

5c54bd1aa2...09.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    119s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    19-11-2024 13:41

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General

  • Target

    5c54bd1aa2abf024f53490b7d93101496b5842a5a81a51955fe7f1d5e4281409.exe

  • Size

    147KB

  • MD5

    40126b1b3c6f86194fc554cdba3cb5d3

  • SHA1

    a05551c8536eb6489651a9481911d107fd1c34ef

  • SHA256

    5c54bd1aa2abf024f53490b7d93101496b5842a5a81a51955fe7f1d5e4281409

  • SHA512

    045711fc010aba7ae338351fe825575bda270636c5c983484faae980655b50dc0196a74964f115fb73235bbae1e6013351e5dc573865e848669fdb43272a4278

  • SSDEEP

    3072:a6glyuxE4GsUPnliByocWepvOdS3A/bB1Ba3:a6gDBGpvEByocWeGSQzN

Score
10/10
dragonforcedefense_evasiondiscoveryransomwarespywarestealer

Malware Config

Extracted

Path

C:\uBBbnTEl1.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: BD7CA47B4E141060BC776876A8E7EF2C 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.

    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\5c54bd1aa2abf024f53490b7d93101496b5842a5a81a51955fe7f1d5e4281409.exe
    "C:\Users\Admin\AppData\Local\Temp\5c54bd1aa2abf024f53490b7d93101496b5842a5a81a51955fe7f1d5e4281409.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:2332
    • C:\ProgramData\BB4.tmp
      "C:\ProgramData\BB4.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:2052
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\BB4.tmp >> NUL
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1264
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x14c
    1⤵
      PID:900

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\$Recycle.Bin\S-1-5-21-3551809350-4263495960-1443967649-1000\desktop.ini
      Filesize

      129B

      MD5

      f0c50a987b46dc99d90b58519064d401

      SHA1

      5817315b369bc62598848df3ba278e99e15bf055

      SHA256

      23fad72f0f971358c7aa8ae08eb24bf02404cb11a73b99785e1b3c2039209db9

      SHA512

      bd28c2e18125635bdb00442e88ca3ff84d00e5f042cadaee649e1a2c9ac02d7f90d16ad08d0f11015c01bba4dcd6919008ea2c56ebeed9b58b4ca98179163878

      Download Submit

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

      147KB

      MD5

      2c2acddef15d1bd1835c5bc225e0f5a2

      SHA1

      a68751ba78e654aaa4ce27155c305fb154c7a03e

      SHA256

      3d2b77b6a137836af4cdb758f5766b87d1a3405a1dc70e37aec4bbe4de5725f3

      SHA512

      2ad8b5a6a1c37554fb2a76aab1b2b1cde587fccab49350dba237124cde12df38e832f5d8fa07d46efd06acf7b0b73dbcd43aa6b31de6d1e42bc632b3acde1736

      Download Submit

    • C:\uBBbnTEl1.README.txt
      Filesize

      1KB

      MD5

      c3ac4e1ff9fff4b5b5146c7903922510

      SHA1

      ed24f5a58218e2e6072638f100afc050432fc2fc

      SHA256

      9d3f50798e4392f45079afa75fec9c957770fe3cbb6079eb1c42a6992e8efd29

      SHA512

      4173917dffcb176db41fbefe73a25b2886fc6881f8b3b4c007a3e0e956b4672e251f00b8128fd429e0d67449ed954a007dd7948c93ff53fc822979fe39bf6ea8

      Download Submit

    • F:\$RECYCLE.BIN\S-1-5-21-3551809350-4263495960-1443967649-1000\DDDDDDDDDDD
      Filesize

      129B

      MD5

      226a779011f6cf45471956f9b4d53e8b

      SHA1

      f500727bee21261fa39ea0cebff9426f27865d11

      SHA256

      da581a41323e050d6a37102c1160cec68f29f27748a919d75d434fd40ca450f2

      SHA512

      5043f4c2c69d6972c703e79ba82e47610121074823f6a605c3414d193c3bdb791b3c89d1f933ffb1d7ee36913f9df349215d252414d1eda3ec2eaec42536920f

      Download Submit

    • \ProgramData\BB4.tmp
      Filesize

      14KB

      MD5

      294e9f64cb1642dd89229fff0592856b

      SHA1

      97b148c27f3da29ba7b18d6aee8a0db9102f47c9

      SHA256

      917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2

      SHA512

      b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf

      Download Submit

    • memory/2052-861-0x000000007EFA0000-0x000000007EFA1000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2052-863-0x00000000021F0000-0x0000000002230000-memory.dmp

      Filesize

      256KB

      Download

    • memory/2052-865-0x000000007EF20000-0x000000007EF21000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2052-864-0x000000007EF80000-0x000000007EF81000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2052-895-0x000000007EF60000-0x000000007EF61000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2052-894-0x000000007EF40000-0x000000007EF41000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2332-0-0x00000000022F0000-0x0000000002330000-memory.dmp

      Filesize

      256KB

      Download