Analysis
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max time kernel
121s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
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submitted
04-09-2024 18:48
General
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Target
2024-09-04_1437b8d9a2d7fff15e6df325cb3bbc47_darkside.exe
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Size
153KB
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MD5
1437b8d9a2d7fff15e6df325cb3bbc47
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SHA1
b694bd83d84c4d884ebc5c940501464f4a9ffed2
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SHA256
59e06788bcd99094f7f16ef4fced39685e373d6e91930ec0b2bb8df9089a40d1
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SHA512
94c2f319b85b78bf19c04fd907ce0a8f85dbc3a53284e8039dc81e8b13566d655664c0a46782105bfd4f1d826ee22df64ff07640addd812013c5917ccbf353bf
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SSDEEP
3072:u6glyuxE4GsUPnliByocWepx811s76nk0j5yO:u6gDBGpvEByocWeAPwp
Malware Config
Extracted
C:\kdxV3Dlnb.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 (342) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Deletes itself 1 IoCs
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Executes dropped EXE 1 IoCs
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Loads dropped DLL 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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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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Modifies Control Panel 2 IoCs
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Modifies registry class 5 IoCs
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Suspicious behavior: EnumeratesProcesses 14 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 WriteProcessMemory 9 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-09-04_1437b8d9a2d7fff15e6df325cb3bbc47_darkside.exe"C:\Users\Admin\AppData\Local\Temp\2024-09-04_1437b8d9a2d7fff15e6df325cb3bbc47_darkside.exe"1⤵
- Loads dropped DLL
- 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:\ProgramData\F289.tmp"C:\ProgramData\F289.tmp"2⤵
- 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\F289.tmp >> NUL3⤵
- System Location Discovery: System Language Discovery
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x14c1⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
129B
MD5b69f0b44e05b237e1faf6db452900ade
SHA1daced3f0cc594899bda75bbea91b640ca92eb48c
SHA2568ec44203bc00e38b71214a3be8a0450754e6e01ff874101ae8673b63be64b9b1
SHA51245abb153b1272c9dc54da77c9c504c0c3e3b1ed4c6f1bbacf0d83ec0066e1d288625b5b484b164878424d47da68c33bbaf08815610a8edc88d589776a963356c
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Filesize
153KB
MD56865a7fdded482176babfd587acc96d6
SHA1e8ca2617831711f3c8731b75f6f2363761d316fa
SHA2569c22a56303b0b5b389e874684455b0c4f16f59776c962517eb91a6fb621fd976
SHA5127ed1021f676e9545740d1fd4610e0aa92b174e38134031f361c270bd2392d9433799898d89f131621567cb5601ecb667c1dc3ab1766a4383e07a0f1a9d229309
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Filesize
6KB
MD5d7ca73bd994aab6b9c3cae20c7b2cdb1
SHA15b5df3e9708f07509719233be16ed0f06c98b116
SHA25645ef0dedab38325b8f78b98edd7a8ba46eb1fdd1c74c9d4458ee0147ba927e52
SHA5129199964dc24e014be1a4b00e282eaf8b2297c81fdfaa467f3763ae59565598c2b3515de627fe3efec2f2981b16756a24a3ab6dc1289687c641043c92ca884dca
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Filesize
129B
MD5b52243b1a7f1b80ec34e29f9ac21918a
SHA18c7ed6156b55970940bfa3309e63726bfbfe7623
SHA2563acb5b9d26a5072fb776e97f8f3d8350b77f5e26fcaee21b91727616eaf519b2
SHA512fefcf1719444bfa222f7ea1a20c5596a505c95d7a96e1b24daefa9f7ebd7187c85941f4ea8073bf8a62d3c80862e8393695023cb02fcdadcdec16bd943fc4d89
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Filesize
14KB
MD5294e9f64cb1642dd89229fff0592856b
SHA197b148c27f3da29ba7b18d6aee8a0db9102f47c9
SHA256917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2
SHA512b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf
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Filesize
4KB
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Filesize
256KB
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Filesize
256KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
256KB