Resubmissions

14-07-2024 22:19

240714-18zkyavdkl 10

Analysis

  • max time kernel
    16s
  • max time network
    23s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    14-07-2024 22:19

General

  • Target

    7de7ce42cde20847749fa5bc4048cf5cacec8c2bf49169d7d262ea38630640ea.exe

  • Size

    156KB

  • MD5

    827fd84e6c235dbb400442390a538441

  • SHA1

    f88eafeeb71837534f32d7de483497d8d74fb279

  • SHA256

    7de7ce42cde20847749fa5bc4048cf5cacec8c2bf49169d7d262ea38630640ea

  • SHA512

    4e6df341e606cdc5ecafd02b7e9ba979502301e5e89aaecf604018d014019ffd6bd26b1380cb316ec1beb8f533df5125e75ec67d8760f7bcd90f883b72199f6b

  • SSDEEP

    3072:1DDDDDDDDDDDDDDDDDDDE45d/t6sVkgZqltP3368yUTtc76PJCW:n5d/zugZqll3OUCuPJ

Score
10/10

Malware Config

Extracted

Path

C:\Users\bMHeBJMks.README.txt

Ransom Note
~~ LockBit 3.0 the world's fastest and most stable ransomware from 2019~~~ >>>>> Your data is stolen and encrypted. BLOG Tor Browser Links: http://lockbit3753ekiocyo5epmpy6klmejchjtzddoekjlnt6mu3qh4de2id.onion/ http://lockbit3g3ohd3katajf6zaehxz4h4cnhmz5t735zpltywhwpc6oy3id.onion/ http://lockbit3olp7oetlc4tl5zydnoluphh7fvdt5oa6arcp2757r7xkutid.onion/ http://lockbit435xk3ki62yun7z5nhwz6jyjdp2c64j5vge536if2eny3gtid.onion/ http://lockbit4lahhluquhoka3t4spqym2m3dhe66d6lr337glmnlgg2nndad.onion/ http://lockbit6knrauo3qafoksvl742vieqbujxw7rd6ofzdtapjb4rrawqad.onion/ http://lockbit7ouvrsdgtojeoj5hvu6bljqtghitekwpdy3b6y62ixtsu5jqd.onion/ >>>>> What guarantee is there that we won't cheat you? We are the oldest ransomware affiliate program on the planet, nothing is more important than our reputation. We are not a politically motivated group and we want nothing more than money. If you pay, we will fulfill all the terms we agree on during the negotiation process. Treat this situation simply as a paid training session for your system administrators, because it was the misconfiguration of your corporate network that allowed us to attack you. Our pentesting services should be paid for the same way you pay your system administrators salaries. You can get more information about us on Ilon Musk's Twitter https://twitter.com/hashtag/lockbit?f=live >>>>> You need to contact us on TOR darknet sites with your personal ID Download and install Tor Browser https://www.torproject.org/ Write to the chat room and wait for an answer, we'll guarantee a response from us. If you need a unique ID for correspondence with us that no one will know about, ask it in the chat, we will generate a secret chat for you and give you his ID via private one-time memos service, no one can find out this ID but you. Sometimes you will have to wait some time for our reply, this is because we have a lot of work and we attack hundreds of companies around the world. Tor Browser personal link for CHAT available only to you (available during a ddos attack): Tor Browser Links for CHAT (sometimes unavailable due to ddos attacks): http://lockbit5eevg7vec4vwwtzgkl4kulap6oxbic2ye4mnmlq6njnpc47qd.onion http://lockbit74beza5z3e3so7qmjnvlgoemscp7wtp33xo7xv7f7xtlqbkqd.onion http://lockbit75naln4yj44rg6ez6vjmdcrt7up4kxmmmuvilcg4ak3zihxid.onion http://lockbit7a2g6ve7etbcy6iyizjnuleffz4szgmxaawcbfauluavi5jqd.onion http://lockbitaa46gwjck2xzmi2xops6x4x3aqn6ez7yntitero2k7ae6yoyd.onion http://lockbitb42tkml3ipianjbs6e33vhcshb7oxm2stubfvdzn3y2yqgbad.onion http://lockbitcuo23q7qrymbk6dsp2sadltspjvjxgcyp4elbnbr6tcnwq7qd.onion >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> >> Your personal Black ID: 0B4A03D462BADECEBEDDCEC7C768EC7F << >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> >>>>> Warning! Do not delete or modify encrypted files, it will lead to problems with decryption of files! >>>>> Don't go to the police or the FBI for help and don't tell anyone that we attacked you.
URLs

http://lockbit3753ekiocyo5epmpy6klmejchjtzddoekjlnt6mu3qh4de2id.onion/

http://lockbit3g3ohd3katajf6zaehxz4h4cnhmz5t735zpltywhwpc6oy3id.onion/

http://lockbit3olp7oetlc4tl5zydnoluphh7fvdt5oa6arcp2757r7xkutid.onion/

http://lockbit435xk3ki62yun7z5nhwz6jyjdp2c64j5vge536if2eny3gtid.onion/

http://lockbit4lahhluquhoka3t4spqym2m3dhe66d6lr337glmnlgg2nndad.onion/

http://lockbit6knrauo3qafoksvl742vieqbujxw7rd6ofzdtapjb4rrawqad.onion/

http://lockbit7ouvrsdgtojeoj5hvu6bljqtghitekwpdy3b6y62ixtsu5jqd.onion/

https://twitter.com/hashtag/lockbit?f=live

http://lockbit5eevg7vec4vwwtzgkl4kulap6oxbic2ye4mnmlq6njnpc47qd.onion

http://lockbit74beza5z3e3so7qmjnvlgoemscp7wtp33xo7xv7f7xtlqbkqd.onion

http://lockbit75naln4yj44rg6ez6vjmdcrt7up4kxmmmuvilcg4ak3zihxid.onion

http://lockbit7a2g6ve7etbcy6iyizjnuleffz4szgmxaawcbfauluavi5jqd.onion

http://lockbitaa46gwjck2xzmi2xops6x4x3aqn6ez7yntitero2k7ae6yoyd.onion

http://lockbitb42tkml3ipianjbs6e33vhcshb7oxm2stubfvdzn3y2yqgbad.onion

http://lockbitcuo23q7qrymbk6dsp2sadltspjvjxgcyp4elbnbr6tcnwq7qd.onion

Signatures

  • Renames multiple (152) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Drops desktop.ini file(s) 2 IoCs
  • Sets desktop wallpaper using registry 2 TTPs 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 12 IoCs
  • Modifies Control Panel 2 IoCs
  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious behavior: RenamesItself 26 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Users\Admin\AppData\Local\Temp\7de7ce42cde20847749fa5bc4048cf5cacec8c2bf49169d7d262ea38630640ea.exe
    "C:\Users\Admin\AppData\Local\Temp\7de7ce42cde20847749fa5bc4048cf5cacec8c2bf49169d7d262ea38630640ea.exe"
    1⤵
    • Loads dropped DLL
    • Drops desktop.ini file(s)
    • Sets desktop wallpaper using registry
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Modifies Control Panel
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2212
    • C:\ProgramData\F373.tmp
      "C:\ProgramData\F373.tmp"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: RenamesItself
      PID:2752
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2668

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2172136094-3310281978-782691160-1000\desktop.ini

    Filesize

    129B

    MD5

    fc2e86eeed285fc8340ad587ab763713

    SHA1

    2d48871eb4d8528e285c8a66f1321f1f76505688

    SHA256

    677c058b308bcff2ac675f614e835e36bf161f1f7fb3bfddb5ef7802a6702f61

    SHA512

    f52882c0ecf0b7c1ecc689a7eb6eb45914f65e7b56bef92f6e21deb8d2f676c705bacf4fd33f76b4f1ffd9bb9bbe4fbfedc2da3242acf8ce7c226f607ea5b46a

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

    Filesize

    156KB

    MD5

    ef0e711bc4e1287411ff7bd86bbb859f

    SHA1

    d823bb812626929889232a237c877a765f827c3f

    SHA256

    da5cd09bb1a6b0ddbef5d73624680b4521442d452bb0bde598d8d69d8a4eeb21

    SHA512

    0caa3887faacbe731bb790ae6829ac50cfae7e8e7a31a02f4ae7c1f404de3efd0495c5a52f06ca4575653528e67d12ec0ae4d9dcc56923faf6ff062000635acb

  • C:\Users\bMHeBJMks.README.txt

    Filesize

    2KB

    MD5

    4553dbb2b2207b856102ae8488fb3b7d

    SHA1

    5a786bb9621ae53b75ecfc9fa4271fced9e4ccee

    SHA256

    adc46a1183a53c0dd9aa0f8f25af5ab2775964f3dde06ce4aa8bc27f4052f6ef

    SHA512

    feab87a78af29466e3183d4b050044b79f99f2f18ec6a8ffd643223374703e49a7e9bb2727a8d40b361e4a9dd450aef7d457bfee20cfceab2de9c1b556f897f1

  • F:\$RECYCLE.BIN\S-1-5-21-2172136094-3310281978-782691160-1000\DDDDDDDDDDD

    Filesize

    129B

    MD5

    53578cf2ee7b51672c5b19c821dbda63

    SHA1

    f30d3e7d97092fcda09fcb427d641c79f8419668

    SHA256

    d2e4f312f6c973352fb5263564841ce3c8b4cea294d62054ff1921fb8ddfecfc

    SHA512

    387c6674205effcb78623bb7aba2aef883dd29da0296e4cfdd21c95e40ce9fbc34e950815369d74e4c1f85bddb6a508e1a12a0f9a2d382d8d07982312ccda41c

  • \ProgramData\F373.tmp

    Filesize

    14KB

    MD5

    294e9f64cb1642dd89229fff0592856b

    SHA1

    97b148c27f3da29ba7b18d6aee8a0db9102f47c9

    SHA256

    917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2

    SHA512

    b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf

  • memory/2212-0-0x00000000001B0000-0x00000000001F0000-memory.dmp

    Filesize

    256KB

  • memory/2752-285-0x0000000002240000-0x0000000002280000-memory.dmp

    Filesize

    256KB

  • memory/2752-287-0x000000007EF20000-0x000000007EF21000-memory.dmp

    Filesize

    4KB

  • memory/2752-286-0x000000007EF80000-0x000000007EF81000-memory.dmp

    Filesize

    4KB

  • memory/2752-284-0x0000000002240000-0x0000000002280000-memory.dmp

    Filesize

    256KB

  • memory/2752-283-0x000000007EFA0000-0x000000007EFA1000-memory.dmp

    Filesize

    4KB