Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240730-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/08/2024, 01:01

General

  • Target

    3c13ae9a53b29849fd3bb75d3259a23658cd687441f8bdd610487007c51d2eac.exe

  • Size

    147KB

  • MD5

    11c051782c327c662507801124f0b95b

  • SHA1

    5dd92a1ab1cfc5b73b5dcdb3edd6ea6d498339df

  • SHA256

    3c13ae9a53b29849fd3bb75d3259a23658cd687441f8bdd610487007c51d2eac

  • SHA512

    239f6eba567c59cf956e4f6c8ffe6588bb2b16ede03e939f79db69ae23631881285475f634780a40f94038035fb1329743c9b57c92a9690ec927f6d372d9ca2e

  • SSDEEP

    1536:GzICS4AAwczUUf8y8gvMH+1zGSNAojMP95D1xDuc1UR7zBEDZhT+IhMjo9Uyz:9qJogYkcSNm9V7DJ1URfqVXmjo9T

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 (631) 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.

  • 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.

  • 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.

  • Drops file in System32 directory 4 IoCs
  • 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.

  • 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
  • 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:4636
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
      • Drops file in System32 directory
      PID:4440
    • C:\ProgramData\E020.tmp
      "C:\ProgramData\E020.tmp"
      2⤵
      • Checks computer location settings
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:2652
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\E020.tmp >> NUL
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4568
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
    1⤵
      PID:4992
    • C:\Windows\system32\printfilterpipelinesvc.exe
      C:\Windows\system32\printfilterpipelinesvc.exe -Embedding
      1⤵
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:3556
      • C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE
        /insertdoc "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\{15F3D77B-5D79-48F5-B44D-CB43CAE2ADA4}.xps" 133669476931600000
        2⤵
        • Checks processor information in registry
        • Enumerates system info in registry
        • Suspicious use of SetWindowsHookEx
        PID:756

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\$Recycle.Bin\S-1-5-21-2951562807-3718269429-4208157415-1000\AAAAAAAAAAA

      Filesize

      129B

      MD5

      e489dd5fbb3da22cf481b8ee7607b5a3

      SHA1

      2350639d4f97ce935e3feae87e3e20c6009cadd1

      SHA256

      6ec6a4317c61e073b3e280dff2cea402f5d53667dadac846a04553e1bb6a2c9c

      SHA512

      c7eb358e1805d3a8ef49bd1b5b2ca7754af361c2632210071d3b7a34100c401a2742f098ae3ccbffde88808693917a21d9c01e5f27d5e970b25c44687bc7383e

    • C:\ProgramData\E020.tmp

      Filesize

      14KB

      MD5

      294e9f64cb1642dd89229fff0592856b

      SHA1

      97b148c27f3da29ba7b18d6aee8a0db9102f47c9

      SHA256

      917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2

      SHA512

      b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf

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

      Filesize

      147KB

      MD5

      989a7007112e8ac11b18da72214a02b5

      SHA1

      38579d263b60632f7f60631c6e93e8af3c02af2f

      SHA256

      f7cfc5df27ee20a8d07df05da5af586b081d67661db94171725f59fbe66800ee

      SHA512

      bac90e7946edea2f166dbdd5e13768101fe801cd8b210019e0e0da93e302b255ec7bcc88e597dd12f45cda5cbbf06b4df2e33774cd8944e9db8fc17fa3a5f0b9

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

      Filesize

      4KB

      MD5

      d81ee862409190b89574942b6f96bfaf

      SHA1

      1a297eeaf9fd7ca0bfae89edc71425705d65d0ed

      SHA256

      d1be6fe34035c4bc194d1eb474cc6fdc0dba62ccfff776b3e636f3268df9bed3

      SHA512

      29c29038b40a42dfafc8d9e80ed3a462bb111fba00c5939770e1f3961719ab186b1273b14da6a589b16c15294d12be82d8dc60ee43607adbfb6079893f5cceb5

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

      Filesize

      4KB

      MD5

      8e8b7ddfd7d493871a583eb93db113f4

      SHA1

      e5031db912547f93794a986466062961a73bddc9

      SHA256

      84e430c832baccfa0629671a6984125180288de749204d9a5c8ab1283a41fb83

      SHA512

      ea4b5e19416841bc458ac54ece256a35609549f1ff3c3b7db2a29119820fe6f28ae34dd37a421e62528a48a46f900733346d442e09493444671c6dfa9c101559

    • C:\d093fD6aI.README.txt

      Filesize

      1KB

      MD5

      c98594c43506b3f4802ebd608ba6be0f

      SHA1

      d8e090434533229fbdcc104b6a43903bfdf8c081

      SHA256

      804575f74fe5b2f28c181f3413b23a0355693ffd9a2c1e69546bb598ce67ebae

      SHA512

      5e3767a0606dae51c49a41ddfde2dd90a17eb53c79212d46c556141bcc6c54bd1c06348a7077251ff75228a5e3604880cabb1309a68490736203e3c49f5c6cba

    • F:\$RECYCLE.BIN\S-1-5-21-2951562807-3718269429-4208157415-1000\DDDDDDDDDDD

      Filesize

      129B

      MD5

      5791bbef9a7554c58a06873391652692

      SHA1

      b5d71cbccdb68ff33f824b538afac89fd92a5c2c

      SHA256

      b222170c8fc2ff6af8a7bfa3d53ad3249818176d3dd9bed828f9c874e3ff18b3

      SHA512

      b5ca09caac0ab61d8738f33baf4500bbf841a9be7b0bfc233db3cbfe1e7f4dd7f1850eb2e26e42fa33c1e4754a1d34fc13eaa7f347243aa8cb8b1790c54847ae

    • memory/756-2881-0x00007FFF60D70000-0x00007FFF60D80000-memory.dmp

      Filesize

      64KB

    • memory/756-2879-0x00007FFF60D70000-0x00007FFF60D80000-memory.dmp

      Filesize

      64KB

    • memory/756-2882-0x00007FFF60D70000-0x00007FFF60D80000-memory.dmp

      Filesize

      64KB

    • memory/756-2880-0x00007FFF60D70000-0x00007FFF60D80000-memory.dmp

      Filesize

      64KB

    • memory/756-2887-0x00007FFF5EC00000-0x00007FFF5EC10000-memory.dmp

      Filesize

      64KB

    • memory/756-2878-0x00007FFF60D70000-0x00007FFF60D80000-memory.dmp

      Filesize

      64KB

    • memory/756-2916-0x00007FFF5EC00000-0x00007FFF5EC10000-memory.dmp

      Filesize

      64KB

    • memory/4636-2-0x0000000003180000-0x0000000003190000-memory.dmp

      Filesize

      64KB

    • memory/4636-1-0x0000000003180000-0x0000000003190000-memory.dmp

      Filesize

      64KB

    • memory/4636-0-0x0000000003180000-0x0000000003190000-memory.dmp

      Filesize

      64KB