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Overview

overview

10

Static

static

10

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Analysis

  • max time kernel
    146s
  • max time network
    144s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240709-en
  • resource tags

    arch:x64arch:x86image:win11-20240709-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    30/07/2024, 17:28

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General

  • Target

    3c13ae9a53b29849fd3bb75d3259a23658cd687441f8bdd610487007c51d2eac.exe

  • Size

    147KB

  • MD5

    11c051782c327c662507801124f0b95b

  • SHA1

    5dd92a1ab1cfc5b73b5dcdb3edd6ea6d498339df

  • SHA256

    3c13ae9a53b29849fd3bb75d3259a23658cd687441f8bdd610487007c51d2eac

  • SHA512

    239f6eba567c59cf956e4f6c8ffe6588bb2b16ede03e939f79db69ae23631881285475f634780a40f94038035fb1329743c9b57c92a9690ec927f6d372d9ca2e

  • SSDEEP

    1536:GzICS4AAwczUUf8y8gvMH+1zGSNAojMP95D1xDuc1UR7zBEDZhT+IhMjo9Uyz:9qJogYkcSNm9V7DJ1URfqVXmjo9T

Score
10/10
defense_evasiondiscoveryransomwarespywarestealer

Malware Config

Extracted

Path

C:\d093fD6aI.README.txt

Ransom Note
~~~ LockBit 5.01 the world's fastest ransomware since 2019~~~ >>>> Your data are stolen and encrypted The data will be published on TOR website if you do not pay the ransom BTC amount 0.01 = up to 12hr BTC amount 0.02 = up to 24hr BTC amount 0.1 = up 48 hr BTC amount 0 , deleted all files from you PC, and post all infirmation to public. where send BTC: bc1qm7sg7p2jkgthv7pkjy856sh9lr5x3yrpzv099d :not valid after 07/23/2024 10PM EST. 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. You have 12 hours for the transfer, 24 hours for the amount of 0.02, and of course, you can always wait 48 hours and pay 0.1. After that, send a request with confirmation to TOX , faster way! 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: B90F5C1EC3C13400F6D0B22B772C5FAB086F8C41A0C87B92A8B3C7F2ECBBCE191A455140273E
URLs

https://coinatmradar.com

https://www.moonpay.com/buy

https://tox.chat/download.html

Signatures

  • Renames multiple (601) 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
  • Reads user/profile data of web browsers 2 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
  • Drops file in System32 directory 4 IoCs
  • Sets desktop wallpaper using registry 2 TTPs 2 IoCs
    ransomware
  • 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.

    discovery
  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies Control Panel 2 IoCs
    evasion
  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: RenamesItself 26 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 13 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3c13ae9a53b29849fd3bb75d3259a23658cd687441f8bdd610487007c51d2eac.exe
    "C:\Users\Admin\AppData\Local\Temp\3c13ae9a53b29849fd3bb75d3259a23658cd687441f8bdd610487007c51d2eac.exe"
    1⤵
    • 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:2376
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
      • Drops file in System32 directory
      PID:3576
    • C:\ProgramData\E938.tmp
      "C:\ProgramData\E938.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:3272
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\E938.tmp >> NUL
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2096
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
    1⤵
      PID:2580
    • C:\Windows\system32\printfilterpipelinesvc.exe
      C:\Windows\system32\printfilterpipelinesvc.exe -Embedding
      1⤵
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:556
      • C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE
        /insertdoc "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\{D3EE2619-E242-411F-844A-7D1AF022E348}.xps" 133668341312700000
        2⤵
        • Checks processor information in registry
        • Enumerates system info in registry
        • Suspicious use of SetWindowsHookEx
        PID:1192

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads

    • C:\$Recycle.Bin\S-1-5-21-95457810-830748662-4054918673-1000\AAAAAAAAAAA
      Filesize

      129B

      MD5

      794a5ff405bee85766b5a38e5cd377a3

      SHA1

      7e1d90083d8bc982e4e37c93abada86bdee4c581

      SHA256

      b2dd5a32743d49600e8526da5bebae914852d1d15f683fa14885a6e0ef877f20

      SHA512

      bdd664b94fd1888182d3647ae6f8dba143ea27ba4028448484e369f8770ea1c7990f740dccf4177daa6fb4146e03ced04eadb3714a652f843e355f0db2afb2f3

      Download Submit

    • C:\ProgramData\E938.tmp
      Filesize

      14KB

      MD5

      294e9f64cb1642dd89229fff0592856b

      SHA1

      97b148c27f3da29ba7b18d6aee8a0db9102f47c9

      SHA256

      917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2

      SHA512

      b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf

      Download Submit

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

      147KB

      MD5

      7345296a4a73e6d73cd48f5fda209520

      SHA1

      14d789fd9a28c8ac728b77c60c3fb04bd92c50eb

      SHA256

      f65622e2bf5914166d4f7f6779b895ea77c4409dfaf11ac13c32537cb5336a9b

      SHA512

      8cc315f4179e908778b9348d1be70456ae8c471e551a6c9ed78683ebbc58dfd5bf5693fc9065d42f2e5d5977c63c16ed6fa39fd17cadda8ba0a94b74d3b70051

      Download Submit

    • C:\Users\Admin\AppData\Local\Temp\{A4A21BFA-CE3D-40EB-B322-5F741A08A34A}
      Filesize

      4KB

      MD5

      6cf2057845cc74e236d650cc49718b14

      SHA1

      16500e46e3d15e83895f4ee471c2835e1f17e9f3

      SHA256

      3e281a497aa352f67526695fb4b1d7216a643d4a535358340c6484ba2f4006e4

      SHA512

      83a8018110f6e5906f7d49251105f898cbbe169cce640203389c283bb64a3aa32f5007c5e46f43ae14bd4d34a45300290505eadfaf8977f711cde2e54b3be4dd

      Download Submit

    • C:\Users\Admin\Documents\OneNote Notebooks\My Notebook\Open Notebook.onetoc2
      Filesize

      4KB

      MD5

      e706efc0dd2853b3b021848326e08be6

      SHA1

      b1e7033985fc88d072c05b06d37e50a1926c0ac1

      SHA256

      0d359c0f103ae72a30f1365e760b4e73e3c467bb945143f9dbd6838c1868b5bf

      SHA512

      46abc1ee4652b1ad91601726782882e290a3e8aa04d829a8ecffce6987d9938065e549b3c5a080a35f20cdf908efc7ca7c86d1aac284663d561998e22bf1eb2c

      Download Submit

    • C:\d093fD6aI.README.txt
      Filesize

      1KB

      MD5

      c98594c43506b3f4802ebd608ba6be0f

      SHA1

      d8e090434533229fbdcc104b6a43903bfdf8c081

      SHA256

      804575f74fe5b2f28c181f3413b23a0355693ffd9a2c1e69546bb598ce67ebae

      SHA512

      5e3767a0606dae51c49a41ddfde2dd90a17eb53c79212d46c556141bcc6c54bd1c06348a7077251ff75228a5e3604880cabb1309a68490736203e3c49f5c6cba

      Download Submit

    • F:\$RECYCLE.BIN\S-1-5-21-95457810-830748662-4054918673-1000\DDDDDDDDDDD
      Filesize

      129B

      MD5

      575fa3a50cec9704f92cc510e6203894

      SHA1

      df69df59ab13a918e664fc3c41071048bd2a036b

      SHA256

      067a0f1d3f39ad9cb4c99204164c8a41dff7d6b2f9808b2f6f80ccc12596057e

      SHA512

      fe64f175f2ec6863ecb2236e22e151c470266f214801c556ed8c8c21a9c8c0263e13c51819094ae1d86b073a65aa7783098ae852a30283bf4d98907b03ea8eac

      Download Submit

    • memory/1192-2971-0x00007FF882710000-0x00007FF882720000-memory.dmp

      Filesize

      64KB

      Download

    • memory/1192-2975-0x00007FF882710000-0x00007FF882720000-memory.dmp

      Filesize

      64KB

      Download

    • memory/1192-2973-0x00007FF882710000-0x00007FF882720000-memory.dmp

      Filesize

      64KB

      Download

    • memory/1192-2972-0x00007FF882710000-0x00007FF882720000-memory.dmp

      Filesize

      64KB

      Download

    • memory/1192-2976-0x00007FF882710000-0x00007FF882720000-memory.dmp

      Filesize

      64KB

      Download

    • memory/1192-3005-0x00007FF8802A0000-0x00007FF8802B0000-memory.dmp

      Filesize

      64KB

      Download

    • memory/1192-3006-0x00007FF8802A0000-0x00007FF8802B0000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2376-0-0x0000000002EE0000-0x0000000002EF0000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2376-1-0x0000000002EE0000-0x0000000002EF0000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2376-2-0x0000000002EE0000-0x0000000002EF0000-memory.dmp

      Filesize

      64KB

      Download