Overview

overview

10

Static

static

10

82b336cd12...69.exe

windows7-x64

10

82b336cd12...69.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    122s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    20/11/2024, 02:57

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    82b336cd120ef07d8df5a3e3fa082bcca8b5c0a3481fae78cb5dd29072979f69.exe

  • Size

    90KB

  • MD5

    6c755a742f2b2e5c1820f57d0338365f

  • SHA1

    0b22b6e5269ec241b82450a7e65009685a3010fb

  • SHA256

    82b336cd120ef07d8df5a3e3fa082bcca8b5c0a3481fae78cb5dd29072979f69

  • SHA512

    580fec443cb3236201750e643078b98e3d9f46cad3cc890b74371119f0ec33a0c5ba526e6135cc1ddcb90d867c214e37c700af55309c7725ed44e100173630ed

  • SSDEEP

    1536:yvXFnGvewvD/F3nICjRM5CEL92vR2zh9ckMBsA1RXZN1Mevt5:Ow3FE79UUzh9mBjBZNe

Score
10/10
dragonforcedefense_evasiondiscoveryransomwarespywarestealerupx

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: 39C1BACACEDFEC0FEFC9AFB201AC42AF 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
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • 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 14 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\82b336cd120ef07d8df5a3e3fa082bcca8b5c0a3481fae78cb5dd29072979f69.exe
    "C:\Users\Admin\AppData\Local\Temp\82b336cd120ef07d8df5a3e3fa082bcca8b5c0a3481fae78cb5dd29072979f69.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\274F.tmp
      "C:\ProgramData\274F.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:2772
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\274F.tmp >> NUL
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2052
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x150
    1⤵
      PID:268

    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

      17b9bb19aeed695c73b16ccb380dab3e

      SHA1

      9adea36ed68b1135c1840d2af0744c57786e4a94

      SHA256

      269fb7494f96632b660e98ba8eb058a3fc546aa2146c5ef639ddb96cdf8c4735

      SHA512

      b72a8185102f2082e1a9ce828a2dde5ba3b4e9e029040d0c6389d99b7671443a0120cc55512e302ba5e41a6d4daa74412bc540914acb410a7f3083739b539e0e

      Download Submit

    • C:\EUPTJQjet.README.txt
      Filesize

      1KB

      MD5

      e47ca2afefcdbb8ad5477fd039243d26

      SHA1

      0f5aa5fdba27634b22a22e90329ebc2b2689cc0d

      SHA256

      5147ee07f79a17fdfecf69b8562bf51594f0735dd105db83eb8a7ab631e3d70c

      SHA512

      74ca25c84efacf6354df232a8059838ec529195df78d1dc06d59817287bf195323fc0421ea12fc4e441cfabe19805786bf911c0e85de6936dcbcffd64d2173d7

      Download Submit

    • C:\ProgramData\274F.tmp
      Filesize

      14KB

      MD5

      294e9f64cb1642dd89229fff0592856b

      SHA1

      97b148c27f3da29ba7b18d6aee8a0db9102f47c9

      SHA256

      917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2

      SHA512

      b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf

      Download Submit

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

      90KB

      MD5

      5afc3172546264215f97b00e4ebc6a00

      SHA1

      a90b20d046044d945c17a3708f8c69bd2dd125a2

      SHA256

      2c9afdd59fa6cb3481ffb84088101f3aac7a85028423e049d4b0d6920060a937

      SHA512

      1155eddc4b87f433e19339afbc59cc1edd742a9c3e05daeaaefb9590f7046522534aaa341fdb50c88f0a87a3c2ef30fe0622dd926fb4d1a3d31de5e5366d9988

      Download Submit

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

      129B

      MD5

      5fa019afb44f53eee0894ddeaf8a1908

      SHA1

      7d6d31bb75c16fb974cc0d4a8134530eec8ab6e2

      SHA256

      9d33b7b2f3b56f74f9fa647dd6babff755046c40dd8dfbc4189f572477b18fe6

      SHA512

      0e15f5373d2adf003894a29d183877e87eead9ab95d2791edf545a382063f8bdeb1d76b768de594b0ff99a7187b5ad736d30d14778b9a8b9b2203ee93d885dbb

      Download Submit

    • memory/2332-1-0x0000000002300000-0x0000000002340000-memory.dmp

      Filesize

      256KB

      Download

    • memory/2332-824-0x0000000000CF0000-0x0000000000D1B000-memory.dmp

      Filesize

      172KB

      Download

    • memory/2332-0-0x0000000000CF0000-0x0000000000D1B000-memory.dmp

      Filesize

      172KB

      Download

    • memory/2772-834-0x0000000002190000-0x00000000021D0000-memory.dmp

      Filesize

      256KB

      Download

    • memory/2772-837-0x000000007EF20000-0x000000007EF21000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2772-836-0x000000007EF80000-0x000000007EF81000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2772-835-0x0000000002190000-0x00000000021D0000-memory.dmp

      Filesize

      256KB

      Download

    • memory/2772-833-0x000000007EFA0000-0x000000007EFA1000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2772-866-0x000000007EF40000-0x000000007EF41000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2772-867-0x000000007EF60000-0x000000007EF61000-memory.dmp

      Filesize

      4KB

      Download