Overview

overview

10

Static

static

10

88169b1d47...d4.exe

windows7-x64

10

88169b1d47...d4.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    122s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20-11-2024 02:59

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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: 39C1BACACEDFEC0FDAE52F0CCD86706F 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:2196
    • C:\ProgramData\6A5.tmp
      "C:\ProgramData\6A5.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:2040
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\6A5.tmp >> NUL
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2100
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x14c
    1⤵
      PID:1012

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\$Recycle.Bin\S-1-5-21-1846800975-3917212583-2893086201-1000\desktop.ini
      Filesize

      129B

      MD5

      c50a16e376d32971654bb27c58323f69

      SHA1

      eda9d8a59de2ec37e881812737c39c7c1934de40

      SHA256

      545d345a17022eed72b0ae59a4d9caec5854718332499313834629cd0f742728

      SHA512

      df10e2ce0f83a6040cfe663784910c584d106f9a8f44b70c8d51422b838beb80845beedbdb52b055be2e04556cef22bb01d6a292beddb0c897cf061206d995db

      Download Submit

    • C:\EUPTJQjet.README.txt
      Filesize

      1KB

      MD5

      9ed6ef93375846fd5b14c04aaeb1d7a8

      SHA1

      ee0bd5951ee73108e0cc3b8ae713e6b26364effa

      SHA256

      ee059c1e1f464baad1d76e3c0efa14212f428215d8f0e48b1d7d747a753f54fc

      SHA512

      5f8c9bca8f8c8d916b81a8773efcc8746a5d70960db00768cd7f0f8a79d9431b335c09b94fead737dde463c6a89805aa937a7f5d1fb5e808944e70e04e5590f7

      Download Submit

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

      147KB

      MD5

      1822aa083e2d435ecdc1b4196f1a3dd7

      SHA1

      5ee162cd2b15ee86e1c0d25456bdd7d6648d66ce

      SHA256

      89773f8be0ac6c71b39d792f6cf003fc653a4cfef6e29388be984bc042ea136a

      SHA512

      3e5126ca44a75d08e64e08443b007dc358a40132160b4c0f17abbdd1c8a9fb2cbe45c0a016d40ab036032cdcb7641786ca7a465bd9e45825a4d5823345a5b649

      Download Submit

    • F:\$RECYCLE.BIN\S-1-5-21-1846800975-3917212583-2893086201-1000\DDDDDDDDDDD
      Filesize

      129B

      MD5

      9feada396fce91d022c9be974f38aa8f

      SHA1

      0ac7ff06af1bff84428cd8291a513480b0aba4f7

      SHA256

      4247e317012e72a1e3303b3c0cca44279ba7d7bc88ad394145ef6cd54bd72579

      SHA512

      5ce2351729d02f83ff7cad27d9cec1a0068cf5ab74b4698e516932586d0edd7d4b06b1687e8e6e09ffa619db9fd6330bf599f0c1f4b0e6306558c89d12217380

      Download Submit

    • \ProgramData\6A5.tmp
      Filesize

      14KB

      MD5

      294e9f64cb1642dd89229fff0592856b

      SHA1

      97b148c27f3da29ba7b18d6aee8a0db9102f47c9

      SHA256

      917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2

      SHA512

      b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf

      Download Submit

    • memory/2040-862-0x000000007EF80000-0x000000007EF81000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2040-861-0x0000000000540000-0x0000000000580000-memory.dmp

      Filesize

      256KB

      Download

    • memory/2040-860-0x0000000000540000-0x0000000000580000-memory.dmp

      Filesize

      256KB

      Download

    • memory/2040-859-0x000000007EFA0000-0x000000007EFA1000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2040-863-0x000000007EF20000-0x000000007EF21000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2040-893-0x000000007EF60000-0x000000007EF61000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2040-892-0x000000007EF40000-0x000000007EF41000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2196-0-0x0000000000440000-0x0000000000480000-memory.dmp

      Filesize

      256KB

      Download