Analysis
-
max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
-
submitted
10-12-2024 01:34
General
-
Target
2024-12-10_639919c7f0efe99678341b74092e1dc5_darkside.exe
-
Size
153KB
-
MD5
639919c7f0efe99678341b74092e1dc5
-
SHA1
71a0e9a07f9d27ce972e19a6f45c0bccf02982d6
-
SHA256
6e3570fa586a231073216e887720b6ab5a33b68ccf3658869bd42fd6364eb2c0
-
SHA512
d474efc41af7e35c7f6a5a63b88377d7e01e3d1f51b62040b6b6bdc9fd95dff21769836ecc0f6a8e69d2ef1d13b20635b4bc3da6d96d14e51de7352837f08019
-
SSDEEP
3072:Q6glyuxE4GsUPnliByocWepGRB3xVP0476:Q6gDBGpvEByocWe+VP0476
Malware Config
Extracted
C:\Wdpc0qLQS.README.txt
lockbit
http://lockbitapt2yfbt7lchxejug47kmqvqqxvvjpqkmevv4l3azl3gy6pyd.onion
http://lockbitapt5x4zkjbcqmz6frdhecqqgadevyiwqxukksspnlidyvd7qd.onion
http://lockbitapt6vx57t3eeqjofwgcglmutr3a35nygvokja5uuccip4ykyd.onion
http://lockbitapt34kvrip6xojylohhxrwsvpzdffgs5z4pbbsywnzsbdguqd.onion
http://lockbitaptc2iq4atewz2ise62q63wfktyrl4qtwuk5qax262kgtzjqd.onion
http://lockbitaptjpikdqjynvgozhgc6bgetgucdk5xjacozeaawihmoio6yd.onion
http://lockbitaptq7ephv2oigdncfhtwhpqgwmqojnxqdyhprxxfpcllqdxad.onion
http://lockbitaptstzf3er2lz6ku3xuifafq2yh5lmiqj5ncur6rtlmkteiqd.onion
http://lockbitaptoofrpignlz6dt2wqqc5z3a4evjevoa3eqdfcntxad5lmyd.onion
http://lockbitapt.uz
http://lockbitapt2yfbt7lchxejug47kmqvqqxvvjpqkmevv4l3azl3gy6pyd.onion.ly
http://lockbitapt5x4zkjbcqmz6frdhecqqgadevyiwqxukksspnlidyvd7qd.onion.ly
http://lockbitapt6vx57t3eeqjofwgcglmutr3a35nygvokja5uuccip4ykyd.onion.ly
http://lockbitapt34kvrip6xojylohhxrwsvpzdffgs5z4pbbsywnzsbdguqd.onion.ly
http://lockbitaptc2iq4atewz2ise62q63wfktyrl4qtwuk5qax262kgtzjqd.onion.ly
http://lockbitaptjpikdqjynvgozhgc6bgetgucdk5xjacozeaawihmoio6yd.onion.ly
http://lockbitaptq7ephv2oigdncfhtwhpqgwmqojnxqdyhprxxfpcllqdxad.onion.ly
http://lockbitaptstzf3er2lz6ku3xuifafq2yh5lmiqj5ncur6rtlmkteiqd.onion.ly
http://lockbitaptoofrpignlz6dt2wqqc5z3a4evjevoa3eqdfcntxad5lmyd.onion.ly
https://twitter.com/hashtag/lockbit?f=live
Signatures
-
Lockbit
Ransomware family with multiple variants released since late 2019.
-
Lockbit family
-
Renames multiple (642) 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 3 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 5 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\2024-12-10_639919c7f0efe99678341b74092e1dc5_darkside.exe"C:\Users\Admin\AppData\Local\Temp\2024-12-10_639919c7f0efe99678341b74092e1dc5_darkside.exe"1⤵
- Drops desktop.ini file(s)
- Sets desktop wallpaper using registry
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Modifies Control Panel
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵
- Drops file in System32 directory
-
-
C:\ProgramData\FABC.tmp"C:\ProgramData\FABC.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
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\FABC.tmp >> NUL3⤵
- System Location Discovery: System Language Discovery
-
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc1⤵
-
C:\Windows\system32\printfilterpipelinesvc.exeC:\Windows\system32\printfilterpipelinesvc.exe -Embedding1⤵
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
-
C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE/insertdoc "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\{C0090B92-9F55-4C96-BA32-32F05695E65E}.xps" 1337826810730600002⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
129B
MD54bf6208365b1feb9d704afedbb0b467b
SHA11cf909bdc9e6833ed5003be6bd0e3ae300024355
SHA2564aba1ff9804a41aaf815232c9fa83fe5487b7834ab152591552e815b6f99bea9
SHA51229140dede375164d6cd8a0c8e69c8752ca18cbf198061f648747af7a6757e9e3dbfb13e888d33ec68fcaafc20b8cb0eb82fd7d87f083dd203f56db3721825bfa
-
Filesize
14KB
MD5294e9f64cb1642dd89229fff0592856b
SHA197b148c27f3da29ba7b18d6aee8a0db9102f47c9
SHA256917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2
SHA512b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf
-
Filesize
153KB
MD5ea1192f4c050ac279c98b45a8cbcbd3b
SHA156a363037b6aa18c9fcc70e522d9e46ad26128ab
SHA256d05f003cff549962144d60b6ab09dd945a3d85aa4fd38a64cae7e17b2eb8cac6
SHA512f3d6e0986ae6259c9522ed050faa5a844541a72e9c8e59885026681bb61fde6de3ed3faed8acdaed76c6ec3f081f315d87835bb5484e5be4efe5b7c7d90139b3
-
Filesize
4KB
MD5d2f9cfb7abefb027ea73505d466cd8fd
SHA1c1c702b55338214ee81d8fb3a1fa0c72909bb2f0
SHA2563ef9c6990ce31fd87bebfd804dcf109a9070404703a489ab16a80f0899112658
SHA51221c43e0209b254bb8b7bbb7842348b40e43deee5bfac3f9093f72a5ab83adb37ba3440c32a2ecba9e8f7a2b1d2177dcfe944520691f743fa6b84cb1962cbb4cf
-
Filesize
4KB
MD58e85240590164320e02f0cd26415bf62
SHA1702b2363304d17a4e8b666bdc307a04587489601
SHA25657dff1225a6b4a5fd03821a9280c334a666ab3c23729a701d0734661e012fc10
SHA5129a6e213e3e79d4c097ae5d25d1ec4c5ad94ca3823bdac6a047cb4b836a0f75c7ef81d445cb9c4fd88bf8dbe1c985d5b5ac3e93dea108c5b35d3063fb38bcdb1b
-
Filesize
6KB
MD540a8d07882158099a586cad500db1680
SHA18d6b3f7455467ee823e3f8c3d03ea4776120ab98
SHA2562a0615c8a7e8dadb452c0bacbe8fc74a33bbb89ae35a14b2b3991c75dbbd146c
SHA51269712c8dee0d17a026ca1dd82857da9c28b5855aa7a8d066769cedddf25a243988ed0893cc0000595578abd2868d820e0eaee6f15e83e4c0c4f8efa51aa78b8d
-
Filesize
129B
MD50f0706b547e78f69e4acdf3b330b66b9
SHA190c6f99f14e2b91dd7652798435644c9a40c526c
SHA256e732d2772d8de999d3bb48b0d6aea93312bf0961458e8b6fe0962682096822a8
SHA5125569cc52a367a92089ca3e8d72274767e840dded8d472482b412f1bca3d0721c5b6bdc92dc11fb16d72d842859a8e0607104032dd50db57a9b58bf25f4824dc7
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB