Overview

overview

10

Static

static

10

d20d22dd30...47.exe

windows7-x64

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
    149s
  • max time network
    157s
  • 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, 01:07

Sharing

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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 (647) 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
  • 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\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:2032
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
      • Drops file in System32 directory
      PID:1968
    • C:\ProgramData\E56F.tmp
      "C:\ProgramData\E56F.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:1692
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\E56F.tmp >> NUL
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4624
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
    1⤵
      PID:116
    • C:\Windows\system32\printfilterpipelinesvc.exe
      C:\Windows\system32\printfilterpipelinesvc.exe -Embedding
      1⤵
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:3964
      • C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE
        /insertdoc "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\{05E0F468-C58B-497E-A3BC-0D2B0DECF19F}.xps" 133672936865730000
        2⤵
        • Checks processor information in registry
        • Enumerates system info in registry
        • Suspicious use of SetWindowsHookEx
        PID:1832

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\$Recycle.Bin\S-1-5-21-4182098368-2521458979-3782681353-1000\RRRRRRRRRRR
            Filesize

            129B

            MD5

            c16a54bec1241b8240e334d1fb368b72

            SHA1

            cb183105b326732df308b27966fa0ef3e1090a6a

            SHA256

            d0bf30a4878ecf962ce8e7868cd9a5025cb0afbcbbd6d41728964d1147280d5e

            SHA512

            c44efefea1dc1d537f7ef2c35dbb4c35fa0a569e06300a6f940844eb519c2d71451a1f8d0716f29e8f733539ae5cde0a69ea8490e6cabf2e5e299ab9ddae17a2

            Download Submit

          • C:\ProgramData\E56F.tmp
            Filesize

            14KB

            MD5

            294e9f64cb1642dd89229fff0592856b

            SHA1

            97b148c27f3da29ba7b18d6aee8a0db9102f47c9

            SHA256

            917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2

            SHA512

            b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf

            Download Submit

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

            147KB

            MD5

            ef9410a7938a06b56167e99546d52062

            SHA1

            ef25a5400fe0a1c6a248368804a699130ddb80be

            SHA256

            3da871ef81f982b64ac9af5c41d2232a3b7ea0b6aaae10f434917dbb4953b5e8

            SHA512

            b9ae26ba60baecb2358418b7d969bb039554a6e986eeed6873707aba05f5efc9a10569649fa43e72e20da6e5292d3fe7ad474803a8c1f325a0795f9e66085e28

            Download Submit

          • C:\Users\Admin\AppData\Local\Temp\{21C57023-1516-418A-8342-5640FF775ECA}
            Filesize

            4KB

            MD5

            e937d66ef8cb389ee449d17022b6ee62

            SHA1

            af57779a064de453993c0c0041332faf68688d3d

            SHA256

            aa1f34961e7ea965e4e943ee7292218bb16bc368ed382f4a7b28467cce2537b2

            SHA512

            3995a0da79c7d6e27429b83240fd8620bba082104a55cc20bfe42b4e455d02405b12390e3ca0b5173f70c840612abb8e4a2986cdecf7c4c19b0952e9489efc7e

            Download Submit

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

            4KB

            MD5

            0b0890ab6fbed0b5439fbf2e4aece6cf

            SHA1

            698bddabd2f042c466dda086c2d39bb95cb18392

            SHA256

            c4ebb92a736b27206d009c4fb4a1f69fa3fbb012642416f879eaf6016345c9b3

            SHA512

            b4e9e81d3a2e67285ad0b9f180f04b6bc0fad6cd4ae35fda070845fa876312d137871556b43e144b26804f18d733c815e9cfcc21fa35bfcdb8f2be1c89f2fac6

            Download Submit

          • C:\xcEElHqGu.README.txt
            Filesize

            1KB

            MD5

            7fd2336a4cae4c2f51bb0860a6748860

            SHA1

            69ef22fd3afb86945d371d4be0fe9c507880dd1b

            SHA256

            413dd9df6327c861bd0ba99a1e99b2b00b75961230d8b499c993419da1ecca29

            SHA512

            8791bd4195522517edd5a05cec17473fb01bd9865d4f4ea9966ee105fc0dc9d720c56c84af278d3bb5b31915aba678b7786e086f4890ea138f2ff47f0288c523

            Download Submit

          • F:\$RECYCLE.BIN\S-1-5-21-4182098368-2521458979-3782681353-1000\DDDDDDDDDDD
            Filesize

            129B

            MD5

            d1d9e85f98f0811757c2ab331783b05a

            SHA1

            ef1a112d48dee21a5cb7f5e1de6e9df433bf553f

            SHA256

            cbad6a82af5774f3dd4f4b3391547185bcac008525b31d76217cdc78b355c2ac

            SHA512

            4e8fcbfcc242503ba94f563628069568247efbf5eea3a86bdf4e78053957a9b239641bb36f9be83bcecd021136d89a860a71fc0f5c71666339a29aad7d75a11c

            Download Submit

          • memory/1832-3000-0x00007FFC780D0000-0x00007FFC780E0000-memory.dmp

            Filesize

            64KB

            Download

          • memory/1832-3006-0x00007FFC780D0000-0x00007FFC780E0000-memory.dmp

            Filesize

            64KB

            Download

          • memory/1832-3005-0x00007FFC780D0000-0x00007FFC780E0000-memory.dmp

            Filesize

            64KB

            Download

          • memory/1832-3002-0x00007FFC780D0000-0x00007FFC780E0000-memory.dmp

            Filesize

            64KB

            Download

          • memory/1832-3001-0x00007FFC780D0000-0x00007FFC780E0000-memory.dmp

            Filesize

            64KB

            Download

          • memory/1832-3036-0x00007FFC75B30000-0x00007FFC75B40000-memory.dmp

            Filesize

            64KB

            Download

          • memory/1832-3037-0x00007FFC75B30000-0x00007FFC75B40000-memory.dmp

            Filesize

            64KB

            Download

          • memory/2032-0-0x0000000002F40000-0x0000000002F50000-memory.dmp

            Filesize

            64KB

            Download

          • memory/2032-1-0x0000000002F40000-0x0000000002F50000-memory.dmp

            Filesize

            64KB

            Download

          • memory/2032-2-0x0000000002F40000-0x0000000002F50000-memory.dmp

            Filesize

            64KB

            Download