Analysis

  • max time kernel
    135s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-09-2024 02:42

General

  • Target

    2024-09-21_996e351688f092ffa057d29fa578cd7a_darkside.exe

  • Size

    156KB

  • MD5

    996e351688f092ffa057d29fa578cd7a

  • SHA1

    d9eb149d2cdd04fa9602a8b54cad71ddd2a23254

  • SHA256

    ee75989cec445a27d489e670208dc8d7f6058ee90a21998910b14eb46a7dabcd

  • SHA512

    5a1083ecdc4cf155b130956d18cc7cef0aeef74a198858e414fe2d213063d73ebd8db0e4d86efdf871eeb2cfe3cccf35cc0df87ecb604d6532473dc5bd02b4c1

  • SSDEEP

    3072:fDDDDDDDDDDDDDDDDDDDE45d/t6sVkgZqltP3368Mgw9QHyISWjDb4SjvW:B5d/zugZqll3BmWD

Malware Config

Extracted

Path

C:\Users\HWOyxb8t7.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): http://lockbitcuo23q7qrymbk6dsp2sadltspjvjxgcyp4elbnbr6tcnwq7qd.onion 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: 698C7978C9CDC2664A43CB274B43DC79 << >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> >>>>> 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://lockbitcuo23q7qrymbk6dsp2sadltspjvjxgcyp4elbnbr6tcnwq7qd.onion

http://lockbit5eevg7vec4vwwtzgkl4kulap6oxbic2ye4mnmlq6njnpc47qd.onion

http://lockbit74beza5z3e3so7qmjnvlgoemscp7wtp33xo7xv7f7xtlqbkqd.onion

http://lockbit75naln4yj44rg6ez6vjmdcrt7up4kxmmmuvilcg4ak3zihxid.onion

http://lockbit7a2g6ve7etbcy6iyizjnuleffz4szgmxaawcbfauluavi5jqd.onion

http://lockbitaa46gwjck2xzmi2xops6x4x3aqn6ez7yntitero2k7ae6yoyd.onion

http://lockbitb42tkml3ipianjbs6e33vhcshb7oxm2stubfvdzn3y2yqgbad.onion

Signatures

  • Renames multiple (153) files with added filename extension

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

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • 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.

  • Sets desktop wallpaper using registry 2 TTPs 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 12 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.

  • Modifies Control Panel 2 IoCs
  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 7 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\2024-09-21_996e351688f092ffa057d29fa578cd7a_darkside.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-09-21_996e351688f092ffa057d29fa578cd7a_darkside.exe"
    1⤵
    • Drops desktop.ini file(s)
    • Sets desktop wallpaper using registry
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Modifies Control Panel
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4568
    • C:\ProgramData\C719.tmp
      "C:\ProgramData\C719.tmp"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5088
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\C719.tmp >> NUL
        3⤵
        • System Location Discovery: System Language Discovery
        PID:64
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2260

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\$Recycle.Bin\S-1-5-21-2718105630-359604950-2820636825-1000\desktop.ini

    Filesize

    129B

    MD5

    a8bc79b6edcf7e3223a3115f9b28b4e4

    SHA1

    9efcee601438b395ad297d0d8b4e23685aecfc35

    SHA256

    b3e26608f59886398eb408a4a93a7c55c6e80562b16514fa1e4ba5db2ba353a1

    SHA512

    28e15e67854c49a3454eefe87c056d952a5869170856931c5ce026689ccacc05a1eaa1b5fe8630e68ee2c66ec78788c2bbcfce32290fb6337d07212fdad37a42

  • C:\ProgramData\C719.tmp

    Filesize

    14KB

    MD5

    294e9f64cb1642dd89229fff0592856b

    SHA1

    97b148c27f3da29ba7b18d6aee8a0db9102f47c9

    SHA256

    917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2

    SHA512

    b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf

  • C:\Users\HWOyxb8t7.README.txt

    Filesize

    3KB

    MD5

    93b19a790948cc7bbf44773b03d10c68

    SHA1

    0d952756de831c9f5470faf3f26ccad6677f969e

    SHA256

    955d93e50c6f5d489fb00e333ccbc29bd40eacb7dc82f2a9ed42915d93ce623e

    SHA512

    8543501af5dd5fe7f537d7b93e2179d938e5da968ea895ec8b0cdd3250684cd8e0011daba5c0f47e17112ca63b5cdfce158d90aba148f9438663e6af36449d04

  • F:\$RECYCLE.BIN\S-1-5-21-2718105630-359604950-2820636825-1000\DDDDDDDDDDD

    Filesize

    129B

    MD5

    2b66c83f6df3ca504cacd2e555354a43

    SHA1

    549f5be352077d96522efa599bbb51fc4c9cadc9

    SHA256

    9ce7f058b7af9d7de969fff02d5e38b09758a6b2ef902571b97cec523febc9ca

    SHA512

    f01e9aff852c6f1513ae5ecd9b1f5441b93c95262f3af5b9426490b6d981186dfa98c7a3f189c7526b5595e0d30848aeed8461e0ab925242723c1f2fd65b6240

  • memory/4568-0-0x0000000003130000-0x0000000003140000-memory.dmp

    Filesize

    64KB

  • memory/4568-1-0x0000000003130000-0x0000000003140000-memory.dmp

    Filesize

    64KB

  • memory/4568-2-0x0000000003130000-0x0000000003140000-memory.dmp

    Filesize

    64KB

  • memory/5088-311-0x000000007FE20000-0x000000007FE21000-memory.dmp

    Filesize

    4KB

  • memory/5088-307-0x000000007FE40000-0x000000007FE41000-memory.dmp

    Filesize

    4KB

  • memory/5088-310-0x000000007FDC0000-0x000000007FDC1000-memory.dmp

    Filesize

    4KB

  • memory/5088-309-0x0000000002600000-0x0000000002610000-memory.dmp

    Filesize

    64KB

  • memory/5088-308-0x0000000002600000-0x0000000002610000-memory.dmp

    Filesize

    64KB

  • memory/5088-312-0x0000000002600000-0x0000000002610000-memory.dmp

    Filesize

    64KB

  • memory/5088-313-0x0000000002600000-0x0000000002610000-memory.dmp

    Filesize

    64KB

  • memory/5088-316-0x000000007FDE0000-0x000000007FDE1000-memory.dmp

    Filesize

    4KB

  • memory/5088-317-0x000000007FE00000-0x000000007FE01000-memory.dmp

    Filesize

    4KB