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Analysis
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max time kernel
122s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
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submitted
28/07/2024, 17:02
General
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Target
2024-07-28_126ea509b8e7a017d2a77ae7217b53d3_darkside.exe
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Size
153KB
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MD5
126ea509b8e7a017d2a77ae7217b53d3
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SHA1
538527ef7632ac308a3be136f289157e0f82cbf9
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SHA256
d20fd836d601122256cdde5648475fafa5b0a102980898ce5e73566325298a27
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SHA512
2a63b767e094bf349baef09d1cc7940bf96abbc0ecf3db07f2d1158a761ac7854efe44208380e653fd1ee1f5aa4cf9163fad170d700794986524f3fe3f91abe5
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SSDEEP
3072:16glyuxE4GsUPnliByocWeprU6BNXfEIVY9/6:16gDBGpvEByocWe9U6BNXcasS
Malware Config
Extracted
C:\e3uJpiiGh.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 (359) 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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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 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\2024-07-28_126ea509b8e7a017d2a77ae7217b53d3_darkside.exe"C:\Users\Admin\AppData\Local\Temp\2024-07-28_126ea509b8e7a017d2a77ae7217b53d3_darkside.exe"1⤵
- Loads dropped DLL
- Drops desktop.ini file(s)
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\ProgramData\CB0C.tmp"C:\ProgramData\CB0C.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\CB0C.tmp >> NUL3⤵
- System Location Discovery: System Language Discovery
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x1481⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
129B
MD52932c6ce56bce3143a218ec828650f23
SHA18c2d9efc4d6dfbfa5bae3cf74ae98d5689e430ad
SHA2567f8f7e85ea668fb458df9abb22ecf5f6d878f08ce11326e7a55943b554c50a9e
SHA5126996ddfb9a23d6174b569995b25e0cc71faa8a9fbcfe8b5058cdd63b1099945b4eedf9218f8d903ddb75979efd8a704963ec4724f5938ba5adef860b62b90fba
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Filesize
153KB
MD5944f656b543ac49a659f625c32045902
SHA17e8f0909a08ec3463ccc692f2cdb3962cab2af3b
SHA256f8988ffd911f606f04bd2cc41b5192c39bba1181bb06d6718671d02c990f4dfc
SHA5122dbf04c12aceb9ec4f2cd1c88dc56905aa43d8160f04e4fd34bacc7abb3d155f0db3f697e630fb7bd681c023dc7b49cb81097585a8888195b3c8411ec2a45f7b
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Filesize
6KB
MD58ac1e20eb5b33407bcf2d76df9df5b07
SHA13b1948a7345a01523e9f0182dbb49aee004f9a6a
SHA2563d4a5be30334713e6dc28c34b4493930cb003598df8746cead3ab4a39bbdac23
SHA5129c2fcb8d13d900bfcb44b5df78beff01cd912727b5d7d61f407444b60b747f3bbf6c051b0c546ee22e95b07208b5bf11590a28d7c63b3be28498c8067543445a
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Filesize
129B
MD59f4376105c00ce202185b3ef7db33bc0
SHA146b009abbe80e562b07ff34e073c209cba770904
SHA256836decd7ce6e6d87083a543ef7451ebdaa53fff577d5aa4eff74c5d4a061a670
SHA51260217cee1fdfe23dd450e1ea050ec8c53cd37e4f68c398fa1f17ebc514d36852ce1ffa5da225ded98170232ba43377e7fc43b604e722d4c928b8935f698ce120
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Filesize
14KB
MD5294e9f64cb1642dd89229fff0592856b
SHA197b148c27f3da29ba7b18d6aee8a0db9102f47c9
SHA256917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2
SHA512b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf
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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
4KB
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Filesize
256KB