Analysis
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max time kernel
146s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
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submitted
04-10-2024 10:55
General
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Target
2024-10-04_1c49ec489a2e338afce7cbca2161a035_darkside.exe
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Size
153KB
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MD5
1c49ec489a2e338afce7cbca2161a035
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SHA1
9495ec90275745b9f23bf1e3116d7a00c8a26412
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SHA256
62bc717e6da4e21751362a7c3893fde74b0531bb37696aa9462c4067b5b95bbe
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SHA512
fa2b443459626000291f39899e9cc435f4e5dbf7b089d26f4ded150587e9dca4c36170e83765af4aa58665b00257648f427bc94d4c5e4149d4660f99a6ba3974
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SSDEEP
3072:m6glyuxE4GsUPnliByocWepmOiBs/9WpiFfLiU:m6gDBGpvEByocWeI9Bg9W
Malware Config
Extracted
C:\iTMxVCUhe.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 (610) 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\2024-10-04_1c49ec489a2e338afce7cbca2161a035_darkside.exe"C:\Users\Admin\AppData\Local\Temp\2024-10-04_1c49ec489a2e338afce7cbca2161a035_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\EB8A.tmp"C:\ProgramData\EB8A.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\EB8A.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\{37A5F517-A1E5-4415-B931-C401FEE06D6C}.xps" 1337251291661700002⤵
- 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
MD57f7115caf6d881ae3fc1109a827591d1
SHA134911d71d53bac80b410c6af161da60d14c4539a
SHA256ebb568188a685082413be209f11bf2be9e0eda0c911b6a52e836b114d00127ad
SHA5126b2cdcf21634a9e150ee19fd260b79e8abfdfcb5e50ff6578dc07faac1d4ad6c34190e81add3f5cbe2a76bf92ef6ee51eb63446eb17ef8dee0065d7bcced4fb9
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Filesize
14KB
MD5294e9f64cb1642dd89229fff0592856b
SHA197b148c27f3da29ba7b18d6aee8a0db9102f47c9
SHA256917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2
SHA512b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf
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Filesize
153KB
MD58fea5575cc840fd4eef13c13b42f70ac
SHA150f090f57d4b2d4dabbe4399f3c130c31d9233f0
SHA2562e1d3c397edb5447f16f98d0e1e95998493f0e94b0222fe791b750d7d482218b
SHA512536ca2a3d063c05c8a4c1ff6e3195374f6fdd94a6e2e65f76449dfb95e3142b11bcd0f0af11f9af4b52ee88509afb7c0b91837db9d044a31baed9a0ca4d45c8c
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Filesize
4KB
MD5a3413270a62cc940b7c82152721d5f07
SHA140aefb8ca4b9febd2512b458c2575483b7814713
SHA25655b20b7c6d594d16848339b9b54dc7a9967e27a926143ef7d7e2b67a60a51caf
SHA512f6b232f58c0854046d856dfaf70b97b347e36967e470c10d05a2be2fbe036174ce2cbd3801a3fae7bd3960e1e4f8a589682821f9f3012ac623a03f2ba5965a17
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Filesize
4KB
MD5efee2b94d77dcd0da64c9bcb3409e7ee
SHA169594f1d88e85a1a817118e5663d4ae9a07535d3
SHA2565eb4b015da83c2b44f042fae016acbd6f7d1702c5d47acef3a22fb0140fa92a5
SHA512c50dd1be077bd5abcadbc5c4b3aa812ad7196e7a26c740f52ac9f032c301a724fd0b7943cb27c7192ad22696da402d00d1ac3600337b741bd1b5f24e5a842c57
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Filesize
6KB
MD5946cda856e181a7fcf575e73fab4063c
SHA18aadfbbaaa76e8e64667dced8b4352f5e7d056f8
SHA256096a0d189a5c975507910dddb56de7b4209fdf45891af48ec7d6c10901789be2
SHA51272102d198d54818905e8e004c6666790e2cda8c3c73a021713858a9463b66cf9072947e2ad8e9750557ec115819388d5e0021f0ffc2ad0def7f357f2228181a5
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Filesize
129B
MD5d2ba1b8546a4e11d67dd826fba448f28
SHA191069916fdf991e638d328ba1a8ba740bc570fd3
SHA25697d826008a4b6327ae43824057013fd56fb11bce7acc970657bf29b64ffdd9f6
SHA51231078a8a379ee5510327261d84a3e4467feb1fbbdc8a1f4f6b583d170f698b00fb45760b7e14a44d74f88a862af66aabacb5de2a21526cf7eff460764eee3ec4
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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
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
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Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
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Filesize
64KB