Analysis
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max time kernel
96s -
max time network
34s -
platform
windows7_x64 -
resource
win7v20210408 -
submitted
20-09-2021 12:45
General
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Target
1c63a4fdee1528429886a0de5e89eaa540a058bf27cd378b8d139e045a2f7849.bin.sample.exe
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Size
79KB
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MD5
f019a40b28dd58603fa3c5194dae6cba
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SHA1
08e09a6ef7650f5e7d4bf3fa8850ac4ca762da7d
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SHA256
1c63a4fdee1528429886a0de5e89eaa540a058bf27cd378b8d139e045a2f7849
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SHA512
22fba76bbeb356ba97412938ab882768f831273251e25b1078c8a31d720dd14c73e8977054bf24cf40952f143635b205917cc905f371499cbbc639388c3df487
Score
10/10
Malware Config
Extracted
Path
C:\1rWCqamCt.README.txt
Family
blackmatter
Ransom Note
~+
* +
' BLACK |
() .-.,='``'=. - o -
'=/_ \ |
* | '=._ |
\ `=./`, '
. '=.__.=' `=' *
+ Matter +
O * ' .
>>> What happens?
Your network is encrypted, and currently not operational.
We need only money, after payment we will give you a decryptor for the entire network and you will restore all the data.
>>> What guarantees?
We are not a politically motivated group and we do not need anything other than your money.
If you pay, we will provide you the programs for decryption and we will delete your data.
If we do not give you decrypters or we do not delete your data, no one will pay us in the future, this does not comply with our goals.
We always keep our promises.
>>> How to contact with us?
1. Download and install TOR Browser (https://www.torproject.org/).
2. Open http://supp24maprinktc7uizgfyqhisx7lkszb6ogh6lwdzpac23w3mh4tvyd.onion/IRCWUUXN0Y4BIFFZW
>>> Warning! Recovery recommendations.
We strongly recommend you to do not MODIFY or REPAIR your files, that will damage them.
URLs
http://supp24maprinktc7uizgfyqhisx7lkszb6ogh6lwdzpac23w3mh4tvyd.onion/IRCWUUXN0Y4BIFFZW
Signatures
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BlackMatter Ransomware
BlackMatter ransomware group claims to be Darkside and REvil succesor.
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Modifies extensions of user files 6 IoCs
Ransomware generally changes the extension on encrypted files.
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Sets desktop wallpaper using registry 2 TTPs 2 IoCs
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Suspicious use of NtSetInformationThreadHideFromDebugger 6 IoCs
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Modifies Control Panel 2 IoCs
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Suspicious behavior: EnumeratesProcesses 4 IoCs
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Suspicious use of AdjustPrivilegeToken 17 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\1c63a4fdee1528429886a0de5e89eaa540a058bf27cd378b8d139e045a2f7849.bin.sample.exe"C:\Users\Admin\AppData\Local\Temp\1c63a4fdee1528429886a0de5e89eaa540a058bf27cd378b8d139e045a2f7849.bin.sample.exe"1⤵
- Modifies extensions of user files
- Sets desktop wallpaper using registry
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Modifies Control Panel
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
8KB
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Filesize
4KB
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Filesize
68KB
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Filesize
4KB