Analysis
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max time kernel
117s -
max time network
117s -
platform
windows7_x64 -
resource
win7-20240708-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 (346) 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 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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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\2024-09-02_a6a38006d37460ca1baf4d6359fdec84_darkside.exe"C:\Users\Admin\AppData\Local\Temp\2024-09-02_a6a38006d37460ca1baf4d6359fdec84_darkside.exe"1⤵
- Loads dropped DLL
- 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:\ProgramData\313E.tmp"C:\ProgramData\313E.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\313E.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
MD55afbc72b32fdb4a6dd0a99551c3c3d85
SHA1e6513a7cd77d697db5212465c8b78feae3523996
SHA256d5b2e7e3a9085699f98975d8d36172a79bdc0fc16f8409ed56cd26e0aa949da6
SHA51228cc72f655cbd7b0f20fdd86d2b398d4a0f19565aaab59074b83241f1516027ea08876543e4ef7bd7082debdac2679d270f183214d09704aa48268efdfa5c902
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Filesize
2KB
MD540495213dc5b4bd4ba6c330580b9c4b3
SHA1edce5340f2a9fff77f6283daff73a2e44c02a217
SHA2564bab4f273d4997566a323dc53ff5e91c38f1f3f6a7cb48c60eaf9e0feb4cce92
SHA5121f05736c43c069a89a880f3e8333c338f7763aaf70fc816ffe430bb9632fb483be58fce891cd9cc155847084d01fce5ac875ebed2d2e43b98f215d52658cab97
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Filesize
148KB
MD5a8a7c5cfa476d7f66a500a7a38ee6f7e
SHA1a375ca4335da2bdd3f6cfc81b28635834b04a201
SHA256bdac10d86caa4c43006aed059b492c33112fbcde9b0459a75f7118601707929d
SHA512e737d4f44e1c402c97d62a887b5626f478e538b16754d7cb30f25474e194deefdcfc866381effab0f6437a9a984ab1b4df27a37cd15e44f5940493b07d5a5ee8
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Filesize
129B
MD5200d56e1b72dc1c58d0c4b137d5d4229
SHA1d82e3861ff7baf9a3d7fad6fef806ee3886374b6
SHA25670a2951c39f8dd7d8ab5dfd60f84d4620893de537cb1c2acb4a970443904c0d4
SHA512d0c2a5b5d51d02b2b6a78d0257980966285e4d48a4faca885ce8a8cd1d2946544ad2328721b6e7b02b8302978b180f427bb701a9db617f3617ec2b870e58e749
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Filesize
14KB
MD5294e9f64cb1642dd89229fff0592856b
SHA197b148c27f3da29ba7b18d6aee8a0db9102f47c9
SHA256917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2
SHA512b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf
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Filesize
12KB
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Filesize
28KB
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Filesize
28KB
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Filesize
256KB