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09/11/2026, 04:53
261109-fjgzdatx4q09/11/2026, 04:40
261109-fa2x7atw7l1011/01/2024, 20:13
240111-yzxzmsgch610Analysis
- max time kernel
84s - max time network
168s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system - submitted
11/01/2024, 20:13
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
53ec94e3325c7ea427857b0a1e911c66.exe
Resource
win7-20231215-en
windows7-x64
13 signatures
150 seconds
Behavioral task
behavioral2
Sample
53ec94e3325c7ea427857b0a1e911c66.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
11 signatures
150 seconds
General
- Target 53ec94e3325c7ea427857b0a1e911c66.exe
- Size 862KB
- Sample240111-yzxzmsgch6
- SHA256 dd8fe3966ab4d2d6215c63b3ac7abf4673d9c19f2d9f35a6bf247922c642ec2d
- MD5 53ec94e3325c7ea427857b0a1e911c66
- SHA1 1d88d25ce890b3118bf719fe4d83583868247b86
- SHA512 75d719b8de7e52da51ad841cb85be05e8d77457f68852f321512d5340cd3c1f3784b2f4d1d4e25f1c6d15fd264f1aee01bd0a3c16e22ef1e81df0e9be75235d5
- SSDEEP 24576:DxAf2NuubB6RWspgjuwu7pl4Ha+UmxJH+QTF:dAfSrWW4g+7Ht+UmxJec
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Path
-
C:\Program Files\dotnet\Restore-My-Files.txt
Ransom Note
- LockBit 2.0 Ransomware Your data are stolen and encrypted The data will be published on TOR website http://lockbitapt6vx57t3eeqjofwgcglmutr3a35nygvokja5uuccip4ykyd.onion and https://bigblog.at if you do not pay the ransom You can contact us and decrypt one file for free on these TOR sites http://lockbitsup4yezcd5enk5unncx3zcy7kw6wllyqmiyhvanjj352jayid.onion http://lockbitsap2oaqhcun3syvbqt6n5nzt7fqosc6jdlmsfleu3ka4k2did.onion OR https://decoding.at Decryption ID: 6691A3C6BA585EA0992E19B3547A1013
URLs
-
http://lockbitapt6vx57t3eeqjofwgcglmutr3a35nygvokja5uuccip4ykyd.onion
-
https://bigblog.at
-
http://lockbitsup4yezcd5enk5unncx3zcy7kw6wllyqmiyhvanjj352jayid.onion
-
http://lockbitsap2oaqhcun3syvbqt6n5nzt7fqosc6jdlmsfleu3ka4k2did.onion
-
https://decoding.at
Signatures
- Lockbit
Ransomware family with multiple variants released since late 2019.
- Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
- Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\{5A9155C6-5858-5E72-3E6-383D3BBEEDC} = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\53ec94e3325c7ea427857b0a1e911c66.exe\"" 53ec94e3325c7ea427857b0a1e911c66.exe - Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\F: 53ec94e3325c7ea427857b0a1e911c66.exe - Drops file in System32 directory 1 IoCs
description ioc Process File created C:\windows\SysWOW64\6691A3.ico 53ec94e3325c7ea427857b0a1e911c66.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 18 IoCs
pid Process 728 53ec94e3325c7ea427857b0a1e911c66.exe 728 53ec94e3325c7ea427857b0a1e911c66.exe 728 53ec94e3325c7ea427857b0a1e911c66.exe 728 53ec94e3325c7ea427857b0a1e911c66.exe 728 53ec94e3325c7ea427857b0a1e911c66.exe 728 53ec94e3325c7ea427857b0a1e911c66.exe 728 53ec94e3325c7ea427857b0a1e911c66.exe 728 53ec94e3325c7ea427857b0a1e911c66.exe 728 53ec94e3325c7ea427857b0a1e911c66.exe 728 53ec94e3325c7ea427857b0a1e911c66.exe 728 53ec94e3325c7ea427857b0a1e911c66.exe 728 53ec94e3325c7ea427857b0a1e911c66.exe 728 53ec94e3325c7ea427857b0a1e911c66.exe 728 53ec94e3325c7ea427857b0a1e911c66.exe 728 53ec94e3325c7ea427857b0a1e911c66.exe 728 53ec94e3325c7ea427857b0a1e911c66.exe 728 53ec94e3325c7ea427857b0a1e911c66.exe 728 53ec94e3325c7ea427857b0a1e911c66.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\program files\java\jdk-1.8\jre\lib\cmm\pycc.pf 53ec94e3325c7ea427857b0a1e911c66.exe File opened for modification C:\program files\microsoft office\root\licenses16\o365smallbuspremr_subscription2-ppd.xrm-ms 53ec94e3325c7ea427857b0a1e911c66.exe File opened for modification C:\program files\microsoft office\root\licenses16\skypeforbusiness2019r_grace-ppd.xrm-ms 53ec94e3325c7ea427857b0a1e911c66.exe File opened for modification C:\program files\microsoft office\root\integration\c2rmanifest.powerpointmui.msi.16.en-us.xml 53ec94e3325c7ea427857b0a1e911c66.exe File opened for modification C:\program files\microsoft office\root\licenses16\projectstdxc2rvl_makc2r-ul-phn.xrm-ms 53ec94e3325c7ea427857b0a1e911c66.exe File opened for modification C:\program files\microsoft office\root\office16\1033\excel.hxs 53ec94e3325c7ea427857b0a1e911c66.exe File opened for modification C:\program files\java\jre-1.8\lib\deploy\ffjcext.zip 53ec94e3325c7ea427857b0a1e911c66.exe File opened for modification C:\program files\microsoft office\root\licenses16\mondovl_mak-ul-oob.xrm-ms 53ec94e3325c7ea427857b0a1e911c66.exe File opened for modification C:\program files\microsoft office\root\licenses16\o365smallbuspremr_subtrial2-pl.xrm-ms 53ec94e3325c7ea427857b0a1e911c66.exe File opened for modification C:\program files\microsoft office\root\licenses16\projectproco365r_subtest-ppd.xrm-ms 53ec94e3325c7ea427857b0a1e911c66.exe File opened for modification C:\program files\microsoft office\root\licenses16\projectproxc2rvl_makc2r-pl.xrm-ms 53ec94e3325c7ea427857b0a1e911c66.exe File opened for modification C:\program files\microsoft office\root\licenses16\proplus2019r_oem_perp3-ul-phn.xrm-ms 53ec94e3325c7ea427857b0a1e911c66.exe File opened for modification C:\program files\microsoft office\root\licenses16\proplusr_trial2-pl.xrm-ms 53ec94e3325c7ea427857b0a1e911c66.exe File opened for modification C:\program files\microsoft office\root\licenses16\visiopro2019vl_kms_client_ae-ppd.xrm-ms 53ec94e3325c7ea427857b0a1e911c66.exe File opened for modification C:\program files\java\jre-1.8\lib\images\cursors\win32_linkdrop32x32.gif 53ec94e3325c7ea427857b0a1e911c66.exe File opened for modification C:\program files\microsoft office\root\licenses16\accessr_oem_perp-ppd.xrm-ms 53ec94e3325c7ea427857b0a1e911c66.exe File opened for modification C:\program files\microsoft office\root\licenses16\powerpoint2019r_grace-ul-oob.xrm-ms 53ec94e3325c7ea427857b0a1e911c66.exe File opened for modification C:\program files\microsoft office\root\licenses16\proplusr_trial-ppd.xrm-ms 53ec94e3325c7ea427857b0a1e911c66.exe File opened for modification C:\program files\7-zip\lang\ast.txt 53ec94e3325c7ea427857b0a1e911c66.exe File created C:\program files\dotnet\shared\microsoft.windowsdesktop.app\6.0.25\Restore-My-Files.txt 53ec94e3325c7ea427857b0a1e911c66.exe File opened for modification C:\program files\java\jdk-1.8\legal\jdk\giflib.md 53ec94e3325c7ea427857b0a1e911c66.exe File opened for modification C:\program files\microsoft office\root\document themes 16\theme colors\blue ii.xml 53ec94e3325c7ea427857b0a1e911c66.exe File opened for modification C:\program files\microsoft office\root\licenses16\homestudentr_trial2-ppd.xrm-ms 53ec94e3325c7ea427857b0a1e911c66.exe File opened for modification C:\program files\microsoft office\root\licenses16\projectpro2019msdnr_retail-pl.xrm-ms 53ec94e3325c7ea427857b0a1e911c66.exe File opened for modification C:\program files\microsoft office\root\licenses16\projectproo365r_subscription-ppd.xrm-ms 53ec94e3325c7ea427857b0a1e911c66.exe File opened for modification C:\program files\microsoft office\root\office16\1033\clientsub2019_eula.txt 53ec94e3325c7ea427857b0a1e911c66.exe File opened for modification C:\program files\java\jdk-1.8\thirdpartylicensereadme.txt 53ec94e3325c7ea427857b0a1e911c66.exe File opened for modification C:\program files\microsoft office\root\licenses16\access2019r_trial-ul-oob.xrm-ms 53ec94e3325c7ea427857b0a1e911c66.exe File opened for modification C:\program files\microsoft office\root\licenses16\projectstdvl_kms_client-ppd.xrm-ms 53ec94e3325c7ea427857b0a1e911c66.exe File opened for modification C:\program files\microsoft office\root\licenses16\standard2019msdnr_retail-ppd.xrm-ms 53ec94e3325c7ea427857b0a1e911c66.exe File opened for modification C:\program files\microsoft office\root\licenses16\visioprovl_mak-ppd.xrm-ms 53ec94e3325c7ea427857b0a1e911c66.exe File opened for modification C:\program files\microsoft office\root\licenses16\visiostdr_retail-pl.xrm-ms 53ec94e3325c7ea427857b0a1e911c66.exe File opened for modification C:\program files\java\jdk-1.8\jvisualvm.txt 53ec94e3325c7ea427857b0a1e911c66.exe File opened for modification C:\program files\java\jre-1.8\legal\javafx\directshow.md 53ec94e3325c7ea427857b0a1e911c66.exe File opened for modification C:\program files\microsoft office\root\licenses16\homebusiness2019r_oem_perp3-pl.xrm-ms 53ec94e3325c7ea427857b0a1e911c66.exe File opened for modification C:\program files\microsoft office\root\licenses16\homebusiness2019r_oem_perp4-ul-oob.xrm-ms 53ec94e3325c7ea427857b0a1e911c66.exe File opened for modification C:\program files\microsoft office\root\licenses16\powerpoint2019r_oem_perp-pl.xrm-ms 53ec94e3325c7ea427857b0a1e911c66.exe File opened for modification C:\program files\microsoft office\root\office16\1033\quickstyles\shaded.dotx 53ec94e3325c7ea427857b0a1e911c66.exe File opened for modification C:\program files\microsoft office\root\licenses16\accessvl_mak-ul-phn.xrm-ms 53ec94e3325c7ea427857b0a1e911c66.exe File opened for modification C:\program files\microsoft office\root\licenses16\publishervl_kms_client-ul.xrm-ms 53ec94e3325c7ea427857b0a1e911c66.exe File opened for modification C:\program files\microsoft office\root\licenses16\visiostd2019r_retail-pl.xrm-ms 53ec94e3325c7ea427857b0a1e911c66.exe File created C:\program files\microsoft office\root\integration\Restore-My-Files.txt 53ec94e3325c7ea427857b0a1e911c66.exe File opened for modification C:\program files\microsoft office\root\licenses16\excel2019r_retail-ul-phn.xrm-ms 53ec94e3325c7ea427857b0a1e911c66.exe File opened for modification C:\program files\microsoft office\root\licenses16\o365homepremr_subtest1-ppd.xrm-ms 53ec94e3325c7ea427857b0a1e911c66.exe File opened for modification C:\program files\7-zip\lang\lt.txt 53ec94e3325c7ea427857b0a1e911c66.exe File opened for modification C:\program files\java\jdk-1.8\jre\lib\management\jmxremote.password.template 53ec94e3325c7ea427857b0a1e911c66.exe File opened for modification C:\program files\microsoft office\root\document themes 16\theme colors\aspect.xml 53ec94e3325c7ea427857b0a1e911c66.exe File opened for modification C:\program files\microsoft office\root\licenses16\o365proplusr_subtrial5-ul-oob.xrm-ms 53ec94e3325c7ea427857b0a1e911c66.exe File opened for modification C:\program files\microsoft office\root\licenses16\outlook2019r_trial-ppd.xrm-ms 53ec94e3325c7ea427857b0a1e911c66.exe File opened for modification C:\program files\microsoft office\root\licenses16\visiopror_grace-ul-oob.xrm-ms 53ec94e3325c7ea427857b0a1e911c66.exe File opened for modification C:\program files\microsoft office\root\licenses16\homebusinessr_oem_perp-pl.xrm-ms 53ec94e3325c7ea427857b0a1e911c66.exe File opened for modification C:\program files\microsoft office\root\licenses16\o365proplusr_subtrial4-ppd.xrm-ms 53ec94e3325c7ea427857b0a1e911c66.exe File opened for modification C:\program files\microsoft office\root\licenses16\pkeyconfig-office.xrm-ms 53ec94e3325c7ea427857b0a1e911c66.exe File opened for modification C:\program files\microsoft office\root\licenses16\standard2019msdnr_retail-ul-oob.xrm-ms 53ec94e3325c7ea427857b0a1e911c66.exe File opened for modification C:\program files\microsoft office\root\licenses16\visiopro2019vl_mak_ae-ul-oob.xrm-ms 53ec94e3325c7ea427857b0a1e911c66.exe File opened for modification C:\program files\microsoft office\root\licenses16\projectpror_trial-pl.xrm-ms 53ec94e3325c7ea427857b0a1e911c66.exe File opened for modification C:\program files\microsoft office\root\licenses16\publisher2019r_grace-ul-oob.xrm-ms 53ec94e3325c7ea427857b0a1e911c66.exe File opened for modification C:\program files\7-zip\7zcon.sfx 53ec94e3325c7ea427857b0a1e911c66.exe File opened for modification C:\program files\microsoft office\root\licenses16\proplus2019vl_mak_ae-ul-oob.xrm-ms 53ec94e3325c7ea427857b0a1e911c66.exe File opened for modification C:\program files\java\jdk-1.8\jre\lib\ext\sunpkcs11.jar 53ec94e3325c7ea427857b0a1e911c66.exe File opened for modification C:\program files\microsoft office\root\licenses16\professionalr_oem_perp-pl.xrm-ms 53ec94e3325c7ea427857b0a1e911c66.exe File opened for modification C:\program files\microsoft office\root\licenses16\publisher2019vl_mak_ae-ppd.xrm-ms 53ec94e3325c7ea427857b0a1e911c66.exe File opened for modification C:\program files\microsoft office\root\licenses16\standardmsdnr_retail-pl.xrm-ms 53ec94e3325c7ea427857b0a1e911c66.exe File opened for modification C:\program files\microsoft office\root\office16\1033\powerpnt_col.hxt 53ec94e3325c7ea427857b0a1e911c66.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies registry class 3 IoCs
description ioc Process Key created \Registry\Machine\Software\Classes\.lockbit 53ec94e3325c7ea427857b0a1e911c66.exe Key created \Registry\Machine\Software\Classes\.lockbit\DefaultIcon 53ec94e3325c7ea427857b0a1e911c66.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.lockbit\DefaultIcon\ = "C:\\windows\\SysWow64\\6691A3.ico" 53ec94e3325c7ea427857b0a1e911c66.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 728 53ec94e3325c7ea427857b0a1e911c66.exe 728 53ec94e3325c7ea427857b0a1e911c66.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeTakeOwnershipPrivilege 728 53ec94e3325c7ea427857b0a1e911c66.exe Token: SeDebugPrivilege 728 53ec94e3325c7ea427857b0a1e911c66.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\53ec94e3325c7ea427857b0a1e911c66.exe"C:\Users\Admin\AppData\Local\Temp\53ec94e3325c7ea427857b0a1e911c66.exe"1⤵
- Adds Run key to start application
- Enumerates connected drives
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Program Files directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:728
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Program Files\dotnet\Restore-My-Files.txt
- Size 512B
- SHA256 4606e9681d288ad878fd83a00bfb52a15eae518004d20d6bffb06ed9355d9a5d
- MD5 e935cda7726a40dc82be1fa81561e205
- SHA1 8506e6c564b9b01a59dceb3f4815d6adf951479c
- SHA512 54dc99a8c9191329adab651a52c52e257e1f3b8327d79beee513ee973f3a49dea00f3d08b8e50039c504d6a10562e56a502c07d5bae9ab115e99ae419dbfdc36
- MD5 SHA1 SHA512