Overview

overview

10

Static

static

10

82b336cd12...69.exe

windows7-x64

10

82b336cd12...69.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20-11-2024 10:11

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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: 39C1BACACEDFEC0FDE17C3AAD849CAD6 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
  • 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\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:2532
    • C:\ProgramData\D191.tmp
      "C:\ProgramData\D191.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:620
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\D191.tmp >> NUL
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3044
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x14c
    1⤵
      PID:584

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\$Recycle.Bin\S-1-5-21-2872745919-2748461613-2989606286-1000\desktop.ini
      Filesize

      129B

      MD5

      f5ee98003d68f6f4a13f0dc61019c654

      SHA1

      d320ce082427554fcb5d9408eb56048bdc93f72a

      SHA256

      182310ce360e3e2503b2d204951bfbe18deb438cc8da515ea64952a370a780c8

      SHA512

      10588219019d61b889e30d2f52dda3b2641fe5906b1b7139d21a1fe7823f0791280341aa3562f04e2b2d0dbee94306af39b356c53fd6b96bc7a66344e6da0d21

      Download Submit

    • C:\EUPTJQjet.README.txt
      Filesize

      1KB

      MD5

      28a0b2da25ffdb6072476fb934c21c68

      SHA1

      bfa53a23eadcbf9279a31eb88d4372b9b0eaddef

      SHA256

      e9be57ffc63a0df53107c73988d5a8e9732b6c951930efda87708ecd8c8cb36d

      SHA512

      136f9d3ddf785752e98f5a1527092de61ca39877fe45d5aba861874923789c107e12301053df7f301787163a53be27537f07ba45002f03dfd1b3bd8b8d69b396

      Download Submit

    • C:\ProgramData\D191.tmp
      Filesize

      14KB

      MD5

      294e9f64cb1642dd89229fff0592856b

      SHA1

      97b148c27f3da29ba7b18d6aee8a0db9102f47c9

      SHA256

      917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2

      SHA512

      b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf

      Download Submit

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

      90KB

      MD5

      840dbb0fe1a72373c492c712ccab0dad

      SHA1

      7220960dbd82d10353865f2ffb2f1a975f718097

      SHA256

      8f4fedc6cf7eed58a5886d5e9eee58fe44767d2ed605a31325965c3c2ab33a77

      SHA512

      843901db92fe11c62d3e06e6a6c0331cbdaf0e8e4dfb7ec74a4c246b1623d2aa86e003503fa6edfcf10c782e677e94e3e72e660e76bfe874295ff6603515b536

      Download Submit

    • F:\$RECYCLE.BIN\S-1-5-21-2872745919-2748461613-2989606286-1000\DDDDDDDDDDD
      Filesize

      129B

      MD5

      b0684fd90e16c67aa5fbfa9840ea8b01

      SHA1

      ad1bee2a7543a74329d153c69027427e97f4ad95

      SHA256

      0b60360c5299846813a115432cf2f8a3e8d6de07e946bf753c1b993ef6c3076a

      SHA512

      885c091480afa98db35f059e6f9beff39584b0051ee29e5e65c1a2d55ae4ca2c72d4cfeacbbf8794a70782a4b45ca0db5162e46e1e69eb2c5c9d04f5f19423ad

      Download Submit

    • memory/620-844-0x000000007EF20000-0x000000007EF21000-memory.dmp

      Filesize

      4KB

      Download

    • memory/620-843-0x000000007EF80000-0x000000007EF81000-memory.dmp

      Filesize

      4KB

      Download

    • memory/620-842-0x0000000002070000-0x00000000020B0000-memory.dmp

      Filesize

      256KB

      Download

    • memory/620-841-0x0000000002070000-0x00000000020B0000-memory.dmp

      Filesize

      256KB

      Download

    • memory/620-840-0x000000007EFA0000-0x000000007EFA1000-memory.dmp

      Filesize

      4KB

      Download

    • memory/620-874-0x000000007EF60000-0x000000007EF61000-memory.dmp

      Filesize

      4KB

      Download

    • memory/620-873-0x000000007EF40000-0x000000007EF41000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2532-0-0x0000000000940000-0x000000000096B000-memory.dmp

      Filesize

      172KB

      Download

    • memory/2532-839-0x0000000000940000-0x000000000096B000-memory.dmp

      Filesize

      172KB

      Download

    • memory/2532-1-0x0000000000840000-0x0000000000880000-memory.dmp

      Filesize

      256KB

      Download