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Analysis
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max time kernel
148s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
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submitted
02/09/2024, 02:24
General
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Target
2024-09-02_a6a38006d37460ca1baf4d6359fdec84_darkside.exe
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Size
148KB
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MD5
a6a38006d37460ca1baf4d6359fdec84
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SHA1
f3b6d887f449fb5f87914a89b6a45b4f320f27a4
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SHA256
f39c6ec7493042e7c6a5603fdd4fe6211d115a315620a67eb4263a76060a0999
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SHA512
66972619488e64ea6bb31b36e1f614013b918516e4d691b343fee6e9c8b02d1d2657b5af46ee11c5d4700cd3e61a727963a56d39bd529ede53eebf3fc147f695
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SSDEEP
3072:AqJogYkcSNm9V7D0qHshh1kBPwny0fVxipvKT:Aq2kc4m9tD08shhaD0ffAv
Malware Config
Extracted
C:\0OqqszuGx.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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Renames multiple (581) 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 2 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 1 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\2024-09-02_a6a38006d37460ca1baf4d6359fdec84_darkside.exe"C:\Users\Admin\AppData\Local\Temp\2024-09-02_a6a38006d37460ca1baf4d6359fdec84_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
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C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵
- Drops file in System32 directory
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C:\ProgramData\96B3.tmp"C:\ProgramData\96B3.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\96B3.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\{B54897D6-D51C-49DA-AF96-4B47006F19C2}.xps" 1336971747198800002⤵
- 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
MD53b1ebf91ae03f860f9015a752795c09c
SHA17bc8368eea33a0b57c90e1c2ea7e4fc73265a57c
SHA2565105b63c95e77f8f66d1062c9c85f13bb4ce76043acefd40e38838dac610532c
SHA512dfe968f1106b4a2b39e5147949a0c40faa717d2dca9872ab3dd8100dec03fb087b5c33bc98772cf745fb952b65d74e133a35649fcb07925ce78527168b5ad454
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Filesize
2KB
MD540495213dc5b4bd4ba6c330580b9c4b3
SHA1edce5340f2a9fff77f6283daff73a2e44c02a217
SHA2564bab4f273d4997566a323dc53ff5e91c38f1f3f6a7cb48c60eaf9e0feb4cce92
SHA5121f05736c43c069a89a880f3e8333c338f7763aaf70fc816ffe430bb9632fb483be58fce891cd9cc155847084d01fce5ac875ebed2d2e43b98f215d52658cab97
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Filesize
14KB
MD5294e9f64cb1642dd89229fff0592856b
SHA197b148c27f3da29ba7b18d6aee8a0db9102f47c9
SHA256917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2
SHA512b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf
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Filesize
148KB
MD5cc6759e486028a1b043a0471b23235c5
SHA13098ce4d4f652467903d2c9afca3a4a8f11d6916
SHA256bed3ace44a3aca414877af83b16dbe324546773fd4f012f039b0ad1eb7c2cce0
SHA51287933c3cc7cc9b48ba8a9bc23890570f9838523e36f141e5acec653a05e2ce8a5aec670608d1d5bdcf85155c5952c5aa9aaf88cac79a37c6ec77ec0c20794fdd
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Filesize
129B
MD5b584c2d2f79acac4f256966a771f7ba9
SHA1380033f26869b57d907e9602ee39b30b074789a1
SHA25669f4344097b2e599983ddd622d4f841d0b0d0aa48efddfee8b2f7152d809cc8e
SHA512122a6d740852d353b8454934290be6d8295647eda0b3498453d6e06c7fb8f2a755157ee33a67587aca411334074edcf7d1cf582bdad23f2788586d281c5fd964
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB