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
    win7-20240708-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

    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: 39C1BACACEDFEC0F5A0002DC243CA9F8 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 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\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:2972
    • C:\ProgramData\D6BF.tmp
      "C:\ProgramData\D6BF.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:2136
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\D6BF.tmp >> NUL
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1872
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x14c
    1⤵
      PID:2416

    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

      be5c3179a3770f6ed6d2f031d8809e37

      SHA1

      4daa0f4ad4a2b11039dafe235666a34127654d2e

      SHA256

      18a937ccebc3d538761491135520634e9b0be48f59ec52108eacfa14a314ac37

      SHA512

      817c97fb00ca3f4592bc969643ce3d0fca4e0f6c6e74e1d9306579988c066011a8cefdb9db867f0db1f6f5d6c4f64957374d15fe092fd94fe56f2bcbc69d8555

      Download Submit

    • C:\EUPTJQjet.README.txt
      Filesize

      1KB

      MD5

      7810eeea177acae7375240b1ac071ed5

      SHA1

      da7ce75c26f471c59b0160fa5d0e330f3d784411

      SHA256

      98b93a277b4349a1b16bda7442231a9a1b705d451e7335c802b0084eafc4c833

      SHA512

      65b93a7155c3b93fa346a9d5708a8426fb7ce2fd8e8950b1d2136bc339b8d5a2100d3216bbe92f70856b6ef5dbd8a9008057f976a681f5a69d6695e14d2011d6

      Download Submit

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

      147KB

      MD5

      abd571b17672484e51896443369c7194

      SHA1

      faef85e88189219976b057554858329e6c6f6b0c

      SHA256

      420c92bba0fdef426669809fa5f43ab4457a2d3aa874f3c6a28d62c9392601b0

      SHA512

      0f4053ea3b7482ee4283074438d7e9e9f4a229b4765b6144b926fb6e1c9ac8d7bc3bd163b3983438df2a4ad136c5bdc3dba1b41149381c765e1314c870d4b604

      Download Submit

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

      129B

      MD5

      9561d1951103c580e633b49c8ce2129c

      SHA1

      e04f580c23df506f806f9e20030b1fb3dab9cd83

      SHA256

      b662dcf0771828fb9cf746f3861c9b62c895f6474fdf9fac8668ce16210e8704

      SHA512

      54e511704053969e07a40593faf92e96c5dfda3fc3e75890a0d416fb00a2508ca89134218cbd7d5bbd9c328fa5810c11a2132ef7b258ada533d7d1a04c4e88f5

      Download Submit

    • \ProgramData\D6BF.tmp
      Filesize

      14KB

      MD5

      294e9f64cb1642dd89229fff0592856b

      SHA1

      97b148c27f3da29ba7b18d6aee8a0db9102f47c9

      SHA256

      917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2

      SHA512

      b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf

      Download Submit

    • memory/2136-891-0x000000007EF20000-0x000000007EF21000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2136-894-0x000000007EF80000-0x000000007EF81000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2136-893-0x0000000000230000-0x0000000000270000-memory.dmp

      Filesize

      256KB

      Download

    • memory/2136-892-0x0000000000230000-0x0000000000270000-memory.dmp

      Filesize

      256KB

      Download

    • memory/2136-889-0x000000007EFA0000-0x000000007EFA1000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2136-924-0x000000007EF60000-0x000000007EF61000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2136-923-0x000000007EF40000-0x000000007EF41000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2972-0-0x00000000004B0000-0x00000000004F0000-memory.dmp

      Filesize

      256KB

      Download

    • memory/2972-1-0x00000000004B0000-0x00000000004F0000-memory.dmp

      Filesize

      256KB

      Download