Analysis
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max time kernel
119s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
10-12-2024 01:34
General
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Target
2024-12-10_639919c7f0efe99678341b74092e1dc5_darkside.exe
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Size
153KB
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MD5
639919c7f0efe99678341b74092e1dc5
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SHA1
71a0e9a07f9d27ce972e19a6f45c0bccf02982d6
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SHA256
6e3570fa586a231073216e887720b6ab5a33b68ccf3658869bd42fd6364eb2c0
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SHA512
d474efc41af7e35c7f6a5a63b88377d7e01e3d1f51b62040b6b6bdc9fd95dff21769836ecc0f6a8e69d2ef1d13b20635b4bc3da6d96d14e51de7352837f08019
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SSDEEP
3072:Q6glyuxE4GsUPnliByocWepGRB3xVP0476:Q6gDBGpvEByocWe+VP0476
Malware Config
Extracted
C:\Wdpc0qLQS.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 (315) 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 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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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\2024-12-10_639919c7f0efe99678341b74092e1dc5_darkside.exe"C:\Users\Admin\AppData\Local\Temp\2024-12-10_639919c7f0efe99678341b74092e1dc5_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\63E1.tmp"C:\ProgramData\63E1.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\63E1.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
MD55b837c6f1cac1e7ec2979fe8da932dc4
SHA117f250c2fd0b701de25a45000f64229dbba6b62f
SHA25694c01bbec3a805d75d85889968175d449466346b19c84f60df035b7e25e11b8e
SHA512434b93d44f0a4e784f699bca354ba2585dae58567f97444c7491bee61aad88d07ce7caa5347f90c5f700c3ae11aea221c421206bb2ea7f18a463fba723a1b0a3
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Filesize
153KB
MD54b7736975e07b092ebd6ccc68cd9df3e
SHA11d53c125ec67a7c1c6d736298475257c755122ac
SHA25696b249bc0d16514a0fc82adcff4eb7a49904aa2c3229736ba9e3bfee836f40ba
SHA51256a45f6168a358dadd0ebeb50a3effe36492a8ede561fa02732ccdf3bd870a4766755847c9b52dce6e6283ded98ab304d1e5e82d737be80e4c068bd1b659ec25
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Filesize
6KB
MD548c979abdbc54d028a8e0aa20fbbd563
SHA1449ae2d428b9989f915d0b87b541e77364b54422
SHA25654a19d7cfaac7c6d9fb7af20f59de47c5d657201e5ca56072cbc1f203469d5c2
SHA51284965680ef1531568aef33c371d75f98c37a28e084479f80676970f9d5c3d51de49c7a86b220a5f293abf7dacd8ec54ea42c24674609cb13453743a4b387ae71
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Filesize
129B
MD56b07a901f294a43f74245e0e379efbe0
SHA1ac8a181c7978bcc005035295c6eaf84db4a450aa
SHA25611ec0fb4a9363533fd610945ddc1c9f1043fa67a8dba64e9311b7143d1757b01
SHA512148bef82baa1d78b7605137c435f5e46cbe013f1ad26be5fefc4960c27a7a5a2f4a48c573065335ee93cb97ed69715a3d5769fdf080b118f6f7d44c61fecf078
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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
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