Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
24-12-2024 16:22
General
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Target
2024-12-24_194a2b32336037e01cee90666d88612e_darkside.exe
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Size
153KB
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MD5
194a2b32336037e01cee90666d88612e
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SHA1
19bbb1fd707c9656e3781a78b0780f639395044a
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SHA256
e1275c80d30a307899029cf13e3a190df717c3b7e68877e03650cebc07e418cf
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SHA512
8656d21e2705967d310d19d9e2471f127138a1e709bf8c84d21096d5affdead0eab389c4cb7c4a1b0a249205cfa717ffe108725e00fc8cb192c6f36687ae2efd
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SSDEEP
3072:x6glyuxE4GsUPnliByocWepwamici0p1zj/:x6gDBGpvEByocWehm3xD
Malware Config
Extracted
C:\Ox7PjiunT.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
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Lockbit
Ransomware family with multiple variants released since late 2019.
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Lockbit family
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Renames multiple (651) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Deletes itself 1 IoCs
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Executes dropped EXE 1 IoCs
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Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Drops desktop.ini file(s) 2 IoCs
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Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
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Drops file in System32 directory 4 IoCs
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Sets desktop wallpaper using registry 2 TTPs 2 IoCs
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Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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.
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Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
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Enumerates system info in registry 2 TTPs 3 IoCs
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Modifies Control Panel 2 IoCs
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Modifies registry class 5 IoCs
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious behavior: RenamesItself 26 IoCs
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Suspicious use of AdjustPrivilegeToken 64 IoCs
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Suspicious use of SetWindowsHookEx 13 IoCs
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Suspicious use of WriteProcessMemory 11 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-12-24_194a2b32336037e01cee90666d88612e_darkside.exe"C:\Users\Admin\AppData\Local\Temp\2024-12-24_194a2b32336037e01cee90666d88612e_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
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C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵
- Drops file in System32 directory
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C:\ProgramData\D070.tmp"C:\ProgramData\D070.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
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\D070.tmp >> NUL3⤵
- System Location Discovery: System Language Discovery
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc1⤵
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C:\Windows\system32\printfilterpipelinesvc.exeC:\Windows\system32\printfilterpipelinesvc.exe -Embedding1⤵
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
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C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE/insertdoc "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\{61724059-BF00-4CF2-904C-35F16EDB8112}.xps" 1337953093492400002⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of SetWindowsHookEx
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
129B
MD59b977471fa58a0c88f131455598e53cf
SHA1251f5c039b3bcb98b6a9ac6f3a00adb73b3a1fde
SHA256158397effdc1c2cde3547e6b07125907f833d75b05c6c18e7961463344d22a57
SHA512949096a7f56f57e234528662cc96e201902cfb021599ee843e5b176fc09ef4574d7d6871c490b15397d07cd6202e3e2c7690803f60c04d9c9684dcb4d0e41ae7
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Filesize
6KB
MD5551731d9183d9dd589a1495b4665245f
SHA1a16beb0bec13797ba39b347f3aa9310af339dcad
SHA256c89ebb8647e4d3d865b4b871b76e302b8fc9fc8793682dd9aefafd4d2ee026db
SHA512a66e2b46959f42f8bf368fda185db07b489fd553139aa54d5030e59da0de14c212f7783ce40b5e59ba664cae8329bb351b641219dc1a832c2712f9e144fda702
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Filesize
14KB
MD5294e9f64cb1642dd89229fff0592856b
SHA197b148c27f3da29ba7b18d6aee8a0db9102f47c9
SHA256917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2
SHA512b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf
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Filesize
153KB
MD5da48a53b10c8e6596993f6c399ddbca7
SHA14e49652fa455b5abd51bf310ecd432334001b84c
SHA2564f7ef1127dca28f8817ebf1734ceb609fd519299db689c87ff501f0407593eff
SHA512dd61542acfe55d8b516642a54b567c706d67a046982ed8bebc655bcca51bf3796790e5bf1f5360686bf53928ae04d1c8890497e98e524579dde498427b6d2e03
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Filesize
4KB
MD5b9a96be6de8b0eeaa6618edb7b77dae7
SHA1ea1a343f94a871147832c9c206bf508aefe8d7c8
SHA2561474a878278c533e8785eae4a289c4f168ba35b7a20fb6f802271028a30935ff
SHA5122c02ff5a80e3e8edafc6bd00fa006f822daad8dda8375123c1c05f50a87e2f3ed7db0461bbd7a18d6e1c69a83ce18b2f41b7bdbe2a23214d8db4afa98e916b6c
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Filesize
129B
MD503220c0bd56dc10b8f2cc209f5f36e26
SHA124227929ee2bbcfe46780d3b134c79b6cb5e0860
SHA2562c7030d4354332c6ee92912ec301d3677cc4fc4d37d6ce36452dd2fa02059757
SHA512dc90a958b6fa7d85d50e7b67df81944891cd55e52b472ce29fc7a4c719cda911413bebf95e43630f92d4dbf12f6affbc39e9fb0a104925f4c0c726ff3abd61c1
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
-
Filesize
64KB
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Filesize
64KB
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Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
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Filesize
64KB
-
Filesize
64KB
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Filesize
64KB
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Filesize
64KB