Analysis
-
max time kernel
147s -
max time network
131s -
platform
windows10-2004_x64 -
resource
win10v2004-20250129-en -
resource tags
-
submitted
04-02-2025 09:29
General
-
Target
2025-02-04_76ea46162624e381904f97abdf37a9e8_darkside.exe
-
Size
153KB
-
MD5
76ea46162624e381904f97abdf37a9e8
-
SHA1
6adbd73286ff46952a0fd66eabe7fcf018cf5a03
-
SHA256
d2d8f99f76e29b1814dd2c772a131e509872f56ae9fd73bfe9eaece47afc42de
-
SHA512
d4dc943c36133c8300816df9bd1e3b8d46ecfa9782334bb6705824b582d086d2e262401ae0206fe2c438afc500ed4d09ddc15ac89af479b4c41a25a0c3a5c63d
-
SSDEEP
3072:uqJogYkcSNm9V7DKSfS12tISpbhs7k50aT:uq2kc4m9tDK5+IwFs7kK
Malware Config
Extracted
C:\Ehlj0Zzma.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 (635) 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 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\2025-02-04_76ea46162624e381904f97abdf37a9e8_darkside.exe"C:\Users\Admin\AppData\Local\Temp\2025-02-04_76ea46162624e381904f97abdf37a9e8_darkside.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
-
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵
- Drops file in System32 directory
-
-
C:\ProgramData\B9EB.tmp"C:\ProgramData\B9EB.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\B9EB.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\{875ED1AD-280E-4333-A6FD-2D8AE91CEAE6}.xps" 1338313496658100002⤵
- 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
MD510d1d3cdc75741c2a520a3d7263eef22
SHA1619d3bb99314989631ac3d543fc0b87bee0bffc6
SHA256336f37a145ac4ebf7c679a1b551e755e387f041b8d271eaaf456b50b2b3a3191
SHA512135eb4d0acda27ee86f8d4da0c130adc44e24b50d1896c9c018c14a76d4473b020fa7545667553653d471bfdd86c9992511f675e6663e5689c015258b95557e2
-
Filesize
6KB
MD5dd746ace17e44ace00885b91400f11d5
SHA14a0302d2dca400598f396e4230fdae71779cbeaa
SHA256b27c3c8a30faf7c76483b7e5d964ae85046a9713caa46508ee7a1e31b7dc6272
SHA5128ac26aa7262fdf1afdc74e604720a79ebde076c75f460d7d5f57ff4d81dedb1ad471eb114ddd428c1934029746f5c222339090680bc77a6ea09ce329e1da3ef1
-
Filesize
14KB
MD5294e9f64cb1642dd89229fff0592856b
SHA197b148c27f3da29ba7b18d6aee8a0db9102f47c9
SHA256917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2
SHA512b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf
-
Filesize
153KB
MD59a9483dbafc7c92dc2f32c9ca3f092f2
SHA1ab671dc661ac04e6b929c6c7476ca7dbfaed9a47
SHA2562da6d8a1cce05d0053082e566cb2edafded3d3ebd273126dfddaef26cd7cb30f
SHA512bf754744c9a69438f31b3115a608e412797b98dbbf388d882852d02eec1865db359001d5525ae9a826719fba25da9281c4944cc9cfb8617616ff4d75d2055747
-
Filesize
4KB
MD5929a8856507bd95f7130b97a8af76b04
SHA1df1b0eb0643824f2c4f838d843dcba98c47f7b06
SHA256bfb1e2586d46fac9775ab375ac174ea4945eff572f5974df57e98338cb1530b0
SHA512dfb349355edcb60519ea778bcbf2f4a0c024a2427b1a8854ce6d68ef41643614c40d9fc7a5c29c8485e1790c8d22b43801ca14e4d3cf08e9a9350772c6dd46f5
-
Filesize
4KB
MD56e882ae5f122bbf69c9668247b1750ca
SHA1da915d96141e2ea5fcd13ef9d6bf525f549194ea
SHA2562fe6522ac5db0a44d14589e2a7b3430a34c3e7801061237f36ead22972d154e3
SHA51220dea40b31360de8f5868aa90c0f7271c59350a68ddddcd493695526e307c9560594113e643aecc725097fb6fbba4c1e4d2f2d6f5c4adfa1a775f13c9379446f
-
Filesize
129B
MD5070520008e185982b02146216f9dcbb2
SHA1fa178c8dd9a6577d8b3a0010a775a6cdc80a6dce
SHA2568ffaf02445d885fe4b52e0dffd802c86f67f840d7ec7f4a1c94954b07adf3f77
SHA512a4c1a0db998ff1572ec9950f744f0eb36490eeecdf13f891535f190400a2be37361eaf340de4625c84b204ccebdc1610e9fe2f89888af59e9542b1867dfcc5c6
-
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