Analysis

  • max time kernel
    122s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    06/08/2024, 10:44

General

  • Target

    2024-08-06_5820e728cfad98d8673d29448c58c7d5_darkside.exe

  • Size

    147KB

  • MD5

    5820e728cfad98d8673d29448c58c7d5

  • SHA1

    cfe71685fd09fd14d2d2faa8618b2559438a8b1e

  • SHA256

    5ccc9cb2e75c85b87f7244cca81c1acf6dfffe8f35a8c4d0ee00795872a9c9e7

  • SHA512

    28ce7d774bd528a83e18fadf74e2826ae99031909e0907c83278604ba72a299942436721443ead9820a7e6bbc1f07c2e325886d316ed529fd12946c20e6cb9d4

  • SSDEEP

    1536:0zICS4AAwczUUf8y8gvMH+1zGSNAojMP95D1xDekDM2CpVTBVuVAPuzLsA/t83YY:bqJogYkcSNm9V7DekDMyVTzLVdwUOT

Malware Config

Extracted

Path

C:\MNYHU2Jh1.README.txt

Ransom Note
~~~ LockBit 5.02 the world's fastest ransomware since 2024~~~ >>>> Your data are stolen and encrypted The data will be published on TOR website if you do not pay the ransom BTC amount 0.02 BTC amount 0 , deleted all files from you PC, and post all infirmation to public. where send BTC: bc1qm7sg7p2jkgthv7pkjy856sh9lr5x3yrpzv099d Time just 12 hr, after everythink will be removed You can buy them on the exchange or at an ATM https://coinatmradar.com. You can find the addresses here buy with credit or debet card online https://www.moonpay.com/buy. After that, send a request with confirmation to e-mail , faster way! [email protected] or [email protected] If both email no answer, you need faster answer and unlock please use TOX You can contact us using Tox messenger without registration and SMS https://tox.chat/download.html. Using Tox messenger, we will never know your real name, it means your privacy is guaranteed. If you want to contact us, tox. Tox ID LockBitSupp: 47C90F99E92AC0ECEAD8C2BD15B21866EBC1195B6E2B0412CE3658E21B696843FF4A8D144B24
URLs

https://coinatmradar.com

https://www.moonpay.com/buy

https://tox.chat/download.html

Signatures

  • Renames multiple (821) 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
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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 1 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 26 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\2024-08-06_5820e728cfad98d8673d29448c58c7d5_darkside.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-08-06_5820e728cfad98d8673d29448c58c7d5_darkside.exe"
    1⤵
    • Loads dropped DLL
    • Drops desktop.ini file(s)
    • Sets desktop wallpaper using registry
    • System Location Discovery: System Language Discovery
    • Modifies Control Panel
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2712
    • C:\ProgramData\BAB7.tmp
      "C:\ProgramData\BAB7.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:1388
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\BAB7.tmp >> NUL
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1584
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x154
    1⤵
      PID:2600

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\$Recycle.Bin\S-1-5-21-2212144002-1172735686-1556890956-1000\desktop.ini

            Filesize

            129B

            MD5

            4a1f97989f9c48ef4d5ed5e4c13b716f

            SHA1

            1c0212eb04e1f7303151efffbe5b71ec596dd1bb

            SHA256

            9b74533659e6295bc0153d5303ec9d339e8be296a5afd00a19cdd60270e46e32

            SHA512

            b78f7a96664f86948063843712c0cbcfe82a1bdd15b52f90dc259749aa0f95e0f01d9208411410e31cf44d992b5847e9c97d9560e64cafbda9768341136da6ce

          • C:\MNYHU2Jh1.README.txt

            Filesize

            1KB

            MD5

            70f8acf921f004784b21982bdfb5fb9b

            SHA1

            a5fe82b54b1da9425c680e04ac9a0ea88ff4a225

            SHA256

            497cdf0c2b83ff7b52d2b0e06985a0dd70746291f1c7fef1dd191e286a8f71f4

            SHA512

            04c76d374ac49c6c6d72fd00c0bafe0bb50ab98f8e2e954f32c575720df623d1e1103954475e9a36a79de7820627ef5170d00ac1d768038e50ad1e4e80313084

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

            Filesize

            147KB

            MD5

            50bf5d1fa08a94e30053d0553cfe57b9

            SHA1

            024d945b08d85667c4063c5d45dc564d21a31d53

            SHA256

            7c0512c33531514dcfde422fd646a6a1342c5ff7772b33725fca7d5e6368395a

            SHA512

            b16a912d392ff745acd167dfde6ae3d4e5060ec26aa257f09fe6c5f97c038d1d8831b05ee75fce4709c9d824b8bb254e3a95e75e30a058e682f1719298098c8d

          • F:\$RECYCLE.BIN\S-1-5-21-2212144002-1172735686-1556890956-1000\DDDDDDDDDDD

            Filesize

            129B

            MD5

            39037fb94cf48257f19ee7f5534b8963

            SHA1

            2b7a736ac962eb7e46bcdf758e02015d697b132c

            SHA256

            c861cbef2c61fe78dfde4fb269011dbd3af37f932b9ec9639ad36942519bcb4b

            SHA512

            92ba9496ba77e77dd826e6bb71525d58ab398a3da3bd3935c464251394127f89f81d72d2416a6f2d82e5d26c2bc6b21fec9d3b185ffd4ab48cb5239336a1c6af

          • \ProgramData\BAB7.tmp

            Filesize

            14KB

            MD5

            294e9f64cb1642dd89229fff0592856b

            SHA1

            97b148c27f3da29ba7b18d6aee8a0db9102f47c9

            SHA256

            917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2

            SHA512

            b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf

          • memory/1388-3608-0x000000007EF20000-0x000000007EF21000-memory.dmp

            Filesize

            4KB

          • memory/1388-3607-0x000000007EF80000-0x000000007EF81000-memory.dmp

            Filesize

            4KB

          • memory/1388-3606-0x0000000002330000-0x0000000002370000-memory.dmp

            Filesize

            256KB

          • memory/1388-3605-0x000000007EFA0000-0x000000007EFA1000-memory.dmp

            Filesize

            4KB

          • memory/1388-3638-0x000000007EF60000-0x000000007EF61000-memory.dmp

            Filesize

            4KB

          • memory/1388-3637-0x000000007EF40000-0x000000007EF41000-memory.dmp

            Filesize

            4KB

          • memory/2712-0-0x00000000020F0000-0x0000000002130000-memory.dmp

            Filesize

            256KB