Overview

overview

10

Static

static

10

d20d22dd30...47.exe

windows10-2004-x64

10

Resubmissions

05-08-2024 05:00

240805-fnb9paxdrr 10

05-08-2024 01:11

240805-bj9xyawemf 10

05-08-2024 01:07

240805-bg3e3sscrn 10

Analysis

  • max time kernel
    96s
  • max time network
    98s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-08-2024 05:00

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    d20d22dd302f51341405794a8fb3866c234fafe614b67b55934a9a959a4cd847.exe

  • Size

    147KB

  • MD5

    1973ccbab82020881d531ccd1f2ca48e

  • SHA1

    7e18f712e26ea32b0e8aeb4cd3c958eb8d32dfed

  • SHA256

    d20d22dd302f51341405794a8fb3866c234fafe614b67b55934a9a959a4cd847

  • SHA512

    67654e67afe6a3e1ddf335dff4b976e254c45d8046853607cb4e98af6cd43accee8f2e35e296b932385bc9a6b7fed96ee4be6e113457eb5eb057bd8301f476f6

  • SSDEEP

    1536:PzICS4AAwczUUf8y8gvMH+1zGSNAojMP95D1xD8UhzyIccE+72p2Kbm+0ep3PeAM:wqJogYkcSNm9V7D8URMcS0ep3BcTT

Score
10/10
lockbitdefense_evasiondiscoveryransomwarespywarestealer

Malware Config

Extracted

Path

C:\xcEElHqGu.README.txt

Family

lockbit

Ransom Note
~~~ LockBit 3.0 the world's fastest ransomware~~~ >>>> Your data are stolen and encrypted The data will be published on TOR website if you do not pay the ransom All of your files have been encrypted! (Warning: Attempting to remove the software will corrupt your hard drives meaning no further use even when wiped. We simply charge $25 which is far cheaper than buying a new drive.) Your computer was infected with a ransomware software. Your files have been encrypted and you won't be able to decrypt them without purchasing $25 BTC. What can I do to get my files back? You will send payment of $25 BTC to gain access to your files again, once payment is made after 3 confirmations on the blockchain (15 mins) your files will be restored and the software will un-install itself from your computer. How do I pay, where do I get Bitcoin? Purchasing Bitcoin varies from country to country, you are best advised to do a quick google search yourself to find out how to buy Bitcoin. Many of our customers have reported these sites to be fast and reliable: Coinmama - hxxps://www.coinmama.com Bitpanda - hxxps://www.bitpanda.com Payment will increase soon to double, be cooperative and your files will be released. Payment information Amount: 0.000385636 BTC Bitcoin Address: bc1qc76qr24pxnms9f93mytfg4dn7ztuvmje7g43dr

Signatures

  • Lockbit

    Ransomware family with multiple variants released since late 2019.

    ransomwarelockbit
  • Renames multiple (635) files with added filename extension

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

    ransomware
  • 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.

    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
  • Opens file in notepad (likely ransom note) 1 IoCs
    ransomware
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: RenamesItself 26 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 14 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d20d22dd302f51341405794a8fb3866c234fafe614b67b55934a9a959a4cd847.exe
    "C:\Users\Admin\AppData\Local\Temp\d20d22dd302f51341405794a8fb3866c234fafe614b67b55934a9a959a4cd847.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:512
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
      • Drops file in System32 directory
      PID:5232
    • C:\ProgramData\97BD.tmp
      "C:\ProgramData\97BD.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:5512
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\97BD.tmp >> NUL
        3⤵
        • System Location Discovery: System Language Discovery
        PID:5924
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
    1⤵
      PID:6012
    • C:\Windows\system32\printfilterpipelinesvc.exe
      C:\Windows\system32\printfilterpipelinesvc.exe -Embedding
      1⤵
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:5424
      • C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE
        /insertdoc "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\{B75B4EBD-261B-40AA-A83D-5903991DD14F}.xps" 133673076600030000
        2⤵
        • Checks processor information in registry
        • Enumerates system info in registry
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious use of SetWindowsHookEx
        PID:5460
    • C:\Windows\system32\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Desktop\xcEElHqGu.README.txt
      1⤵
      • Opens file in notepad (likely ransom note)
      PID:5908

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\$Recycle.Bin\S-1-5-21-1302416131-1437503476-2806442725-1000\JJJJJJJJJJJ
      Filesize

      129B

      MD5

      145743577fd8d3f4663764bb27cb19fd

      SHA1

      ae5a2bc2b2addd4635983ad082e124263127414c

      SHA256

      0811e9e5a92864eb2b22c971e9347188bedd72597c7b4f0c38ea82296812d600

      SHA512

      2ce46015c1cbf30bca50b3ace9a863a3b058c0422870d5b4bf384e3c1134767c8e8daccd359f06d8075113979a3cee80047225470f1dced02e1ab678f2062b1e

      Download Submit

    • C:\ProgramData\97BD.tmp
      Filesize

      14KB

      MD5

      294e9f64cb1642dd89229fff0592856b

      SHA1

      97b148c27f3da29ba7b18d6aee8a0db9102f47c9

      SHA256

      917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2

      SHA512

      b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf

      Download Submit

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

      147KB

      MD5

      147310da90f8a558ed45c3d5d95f1d7d

      SHA1

      5e763d841a2fdb03e078f2ebe982b940fb39972d

      SHA256

      5924a8617ace527416e86dc790a8b3591401e29617baec07d5b0c8ea77e1dee2

      SHA512

      faaaebc29a3867c1c8d5133cebda73a12fef84a04e2920ca87b29572d220f3fb080f1535ac8bcc7053494a5cc0730cc3121cbef5c56dd268c87e2b5b53437a25

      Download Submit

    • C:\Users\Admin\AppData\Local\Temp\{29E17AE7-F32A-48BA-A5F4-483FE0A04479}
      Filesize

      4KB

      MD5

      4feadaa6e76d5401a9498b42882b7d14

      SHA1

      42574d3f321383209b919e7168abf4da59207197

      SHA256

      33292d96cd50656a839216103fc98838212af9fbf845eae182b43c5227028bd8

      SHA512

      fab2a88dde9778c8f9651f5e0addd0ab64145d03fec5e31961fee7d27e906dcfbe7584484d26e515c62d44a029106fb47d6759d02fafa0249a73617d56226fca

      Download Submit

    • C:\Users\Admin\AppData\Local\Temp\{511BF802-4BF7-4463-B383-55407E7EFBC0}
      Filesize

      4KB

      MD5

      e425f870da76d06f83835a3572240a71

      SHA1

      5a63d0214faa5fda5b803040e046672f817c8d17

      SHA256

      963ebf589e0458cbde383ba6a59fd21a1b614a3f7ec99baf87e34eb591610460

      SHA512

      a56ab5daca2ed9943089ef575e7c50a95a221dc0fed9705b210d5f3c40bed2849d5d2a118cf21a630c4fbbf5738dfb6d5db33a6341c7fc9f93094ff5b1f333ae

      Download Submit

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

      4KB

      MD5

      c5524b4e7ba8d859f8771616cce84239

      SHA1

      8d708923cb6bf04f72ad34e583ac75a7fe331cf9

      SHA256

      bd93c0cbd02ee85e9dd022fe981b695d8ee410f0c1404d9ece7e85d0408ff445

      SHA512

      8f8f56dee89de87c79f522167d5330b574bbccc9fc50e2da95e3923787d49aaf67633644f607b7ca3e48bf86fd113a942c039658108b899abb3a664f48673129

      Download Submit

    • C:\xcEElHqGu.README.txt
      Filesize

      1KB

      MD5

      7fd2336a4cae4c2f51bb0860a6748860

      SHA1

      69ef22fd3afb86945d371d4be0fe9c507880dd1b

      SHA256

      413dd9df6327c861bd0ba99a1e99b2b00b75961230d8b499c993419da1ecca29

      SHA512

      8791bd4195522517edd5a05cec17473fb01bd9865d4f4ea9966ee105fc0dc9d720c56c84af278d3bb5b31915aba678b7786e086f4890ea138f2ff47f0288c523

      Download Submit

    • F:\$RECYCLE.BIN\S-1-5-21-1302416131-1437503476-2806442725-1000\DDDDDDDDDDD
      Filesize

      129B

      MD5

      bf15defb70f90b28fbeca1535202ddf2

      SHA1

      9a59cf6af39f1c97ee8ee80e85cda1d87b0c7d36

      SHA256

      0789f738c5bdc163f886d7e37784124dc14f73ac52243af9eb7f45468bb07c0e

      SHA512

      636e2b04eed6a8c8fe11ac18910e46eda83ad038055a2bc2cf96719f637f7a6fb21f111b53e2a39ce420ed35c7992078f6bc60d78b3136b196560a04e06a62f2

      Download Submit

    • memory/512-1-0x0000000000E10000-0x0000000000E20000-memory.dmp

      Filesize

      64KB

      Download

    • memory/512-2-0x0000000000E10000-0x0000000000E20000-memory.dmp

      Filesize

      64KB

      Download

    • memory/512-0-0x0000000000E10000-0x0000000000E20000-memory.dmp

      Filesize

      64KB

      Download

    • memory/5460-2830-0x00007FFCE56B0000-0x00007FFCE56C0000-memory.dmp

      Filesize

      64KB

      Download

    • memory/5460-2829-0x00007FFCE56B0000-0x00007FFCE56C0000-memory.dmp

      Filesize

      64KB

      Download

    • memory/5460-2843-0x00007FFCE2FB0000-0x00007FFCE2FC0000-memory.dmp

      Filesize

      64KB

      Download

    • memory/5460-2866-0x00007FFCE2FB0000-0x00007FFCE2FC0000-memory.dmp

      Filesize

      64KB

      Download

    • memory/5460-2828-0x00007FFCE56B0000-0x00007FFCE56C0000-memory.dmp

      Filesize

      64KB

      Download

    • memory/5460-2832-0x00007FFCE56B0000-0x00007FFCE56C0000-memory.dmp

      Filesize

      64KB

      Download

    • memory/5460-2831-0x00007FFCE56B0000-0x00007FFCE56C0000-memory.dmp

      Filesize

      64KB

      Download

    • memory/5460-2916-0x00007FFCE56B0000-0x00007FFCE56C0000-memory.dmp

      Filesize

      64KB

      Download

    • memory/5460-2917-0x00007FFCE56B0000-0x00007FFCE56C0000-memory.dmp

      Filesize

      64KB

      Download

    • memory/5460-2919-0x00007FFCE56B0000-0x00007FFCE56C0000-memory.dmp

      Filesize

      64KB

      Download

    • memory/5460-2918-0x00007FFCE56B0000-0x00007FFCE56C0000-memory.dmp

      Filesize

      64KB

      Download