Overview

overview

10

Static

static

10

6b20857125...d6.exe

windows7-x64

10

6b20857125...d6.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    64s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    23-09-2024 19:53

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General

  • Target

    6b20857125a5cc6c725c639928695fd8def531621b02cfcbc9b299f94b98f1d6.exe

  • Size

    156KB

  • MD5

    197bb399bad7cbc8eb879a933921ac5a

  • SHA1

    341caa5d5cdd17714bac347be0e73bfbae5c5e9e

  • SHA256

    6b20857125a5cc6c725c639928695fd8def531621b02cfcbc9b299f94b98f1d6

  • SHA512

    a430f6e599c879484a094390b07bfaf883b69fb012969244f22028edf55c9c684bae908f4e255a689d9d975ec126e3051539494ec6dd69d38ffe1827dee05eab

  • SSDEEP

    3072:NDDDDDDDDDDDDDDDDDDDE45d/t6sVkgZqltP3368xDX8MYo35szDeW:v5d/zugZqll3dDX8MLJgD

Score
10/10
defense_evasiondiscoveryransomware

Malware Config

Extracted

Path

C:\Users\AEaS2Fd3k.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://lockbitb42tkml3ipianjbs6e33vhcshb7oxm2stubfvdzn3y2yqgbad.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: ABBE5B8FE945579F1581C78BDB3F3C5D << >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> >>>>> 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://lockbitb42tkml3ipianjbs6e33vhcshb7oxm2stubfvdzn3y2yqgbad.onion

http://lockbit5eevg7vec4vwwtzgkl4kulap6oxbic2ye4mnmlq6njnpc47qd.onion

http://lockbit74beza5z3e3so7qmjnvlgoemscp7wtp33xo7xv7f7xtlqbkqd.onion

http://lockbit75naln4yj44rg6ez6vjmdcrt7up4kxmmmuvilcg4ak3zihxid.onion

http://lockbit7a2g6ve7etbcy6iyizjnuleffz4szgmxaawcbfauluavi5jqd.onion

http://lockbitaa46gwjck2xzmi2xops6x4x3aqn6ez7yntitero2k7ae6yoyd.onion

http://lockbitcuo23q7qrymbk6dsp2sadltspjvjxgcyp4elbnbr6tcnwq7qd.onion

Signatures

  • Renames multiple (154) files with added filename extension

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

    ransomware
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 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.

    defense_evasion
  • Sets desktop wallpaper using registry 2 TTPs 2 IoCs
    ransomware
  • 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.

    discovery
  • Modifies Control Panel 2 IoCs
    evasion
  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: RenamesItself 26 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • Uses Volume Shadow Copy service COM API

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

    ransomware

Processes

  • C:\Users\Admin\AppData\Local\Temp\6b20857125a5cc6c725c639928695fd8def531621b02cfcbc9b299f94b98f1d6.exe
    "C:\Users\Admin\AppData\Local\Temp\6b20857125a5cc6c725c639928695fd8def531621b02cfcbc9b299f94b98f1d6.exe"
    1⤵
    • Loads dropped DLL
    • 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:1744
    • C:\ProgramData\F7F6.tmp
      "C:\ProgramData\F7F6.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:2840
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\F7F6.tmp >> NUL
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1484
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1056
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x14c
    1⤵
      PID:212

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\$Recycle.Bin\S-1-5-21-2703099537-420551529-3771253338-1000\desktop.ini
      Filesize

      129B

      MD5

      d4fa0955f413d0e427da26d7d85d3cb1

      SHA1

      a646617bdc0c8ccb5d63b17de9b767001988ed2d

      SHA256

      923c11789117aa1b512327f365b2a185cf55d6856a3d9fb22f9ae59bf90a5b35

      SHA512

      517b5b15e78793a63bd79888422d486176af5bdd474495178fc2144de7cb312ca03c50761ab4e792464be7277f9480265becfdc69279f9172e67ea1ad3442a27

      Download Submit

    • C:\Users\AEaS2Fd3k.README.txt
      Filesize

      3KB

      MD5

      7129e767e9fd6787bd849fee7380fb0f

      SHA1

      ae55fa4c3b9e5cc9859288bac4867b3acea7bb3f

      SHA256

      73701160cbef7db552fdc343a682c99ecdea5d9fad47781bf8c56b65c2773f19

      SHA512

      db3e6d18cfcfbb87af902904eeedfa20692c4b9e07d7603cf3d7f6a7ce6d47141fae0761d1039f005321fdba9a1ebd9301950fb00a6a13f4984e00afb74e01b5

      Download Submit

    • C:\Users\Admin\AppData\Local\Temp\6b20857125a5cc6c725c639928695fd8def531621b02cfcbc9b299f94b98f1d6.exe
      Filesize

      156KB

      MD5

      a119372af245b9e3f3699cbe8f77c374

      SHA1

      59d2e93561c65c7f35e5599e4711c79b23f16fd6

      SHA256

      678d1ab17ad138776f7499d4d1328886de2bf05639efdd9147cec8041cf9b64c

      SHA512

      48e3604177e434b259694174cff02450a60a4d624918ca7723baa29e4a98280e7818b34cc0762ee94d2c3c5428683a6e345c6f89b47a73b7e815b454708db866

      Download Submit

    • F:\$RECYCLE.BIN\S-1-5-21-2703099537-420551529-3771253338-1000\GGGGGGGGGGG
      Filesize

      129B

      MD5

      77a9ebb5d8036f3ea3558eb1994d1360

      SHA1

      0f656439d008966ca7a3cb39e55055a4275ed406

      SHA256

      9d06699957cafd9ac74cfb81a088982d37132dc0cb6a000fe42fe0d63c88bca1

      SHA512

      70f4fb9b7987935bed5e59f04a243b1cbc9fba9c3fd965550cf0522d605d06d3e9d25c60cdf8d85da450066e0148b9ece0370713a8539a62433a548595291904

      Download Submit

    • \ProgramData\F7F6.tmp
      Filesize

      14KB

      MD5

      294e9f64cb1642dd89229fff0592856b

      SHA1

      97b148c27f3da29ba7b18d6aee8a0db9102f47c9

      SHA256

      917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2

      SHA512

      b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf

      Download Submit

    • memory/1744-0-0x0000000002020000-0x0000000002060000-memory.dmp

      Filesize

      256KB

      Download

    • memory/2840-286-0x0000000002210000-0x0000000002250000-memory.dmp

      Filesize

      256KB

      Download

    • memory/2840-288-0x000000007EF20000-0x000000007EF21000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2840-287-0x000000007EF80000-0x000000007EF81000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2840-285-0x000000007EFA0000-0x000000007EFA1000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2840-320-0x000000007EF60000-0x000000007EF61000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2840-319-0x000000007EF40000-0x000000007EF41000-memory.dmp

      Filesize

      4KB

      Download