Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
15-06-2024 10:39
Behavioral task
behavioral1
Sample
keller-exe-3d7cf20ca6476e14e0a026f9bdd8ff1f26995cdc5854c3adb41a6135ef11ba83.bin.exe
Resource
win7-20240220-en
General
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Target
keller-exe-3d7cf20ca6476e14e0a026f9bdd8ff1f26995cdc5854c3adb41a6135ef11ba83.bin.exe
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Size
2.2MB
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MD5
aea5d3cced6725f37e2c3797735e6467
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SHA1
087497940a41d96e4e907b6dc92f75f4a38d861a
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SHA256
3d7cf20ca6476e14e0a026f9bdd8ff1f26995cdc5854c3adb41a6135ef11ba83
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SHA512
5489753ae1c3ba0dbd3e0ce1b78b0ccba045e534e77fb87c80d56b16229f928c46a15721020142bbc6bd4d1ba5c295f4bec3596efa7b46c906889c156dadbd66
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SSDEEP
49152:BEqvaaAjc2hdKjb8WXqE1PiEbE/TKMt3/RgaJ2wW:BbyaALKjwWXV1P9oVvwwW
Malware Config
Extracted
blackcat
- Username:
KELLERSUPPLY\Administrator - Password:
d@gw00d
- Username:
KELLERSUPPLY\AdminRecovery - Password:
K3ller!$Supp1y
- Username:
.\Administrator - Password:
d@gw00d
- Username:
.\Administrator - Password:
K3ller!$Supp1y
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enable_network_discovery
true
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enable_self_propagation
false
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enable_set_wallpaper
true
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extension
sykffle
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note_file_name
RECOVER-${EXTENSION}-FILES.txt
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note_full_text
>> Introduction Important files on your system was ENCRYPTED and now they have have "${EXTENSION}" extension. In order to recover your files you need to follow instructions below. >> Sensitive Data Sensitive data on your system was DOWNLOADED and it will be PUBLISHED if you refuse to cooperate. Data includes: - Employees personal data, CVs, DL, SSN. - Complete network map including credentials for local and remote services. - Financial information including clients data, bills, budgets, annual reports, bank statements. - Complete datagrams/schemas/drawings for manufacturing in solidworks format - And more... Private preview is published here: http://zujgzbu5y64xbmvc42addp4lxkoosb4tslf5mehnh7pvqjpwxn5gokyd.onion/b21e1fb6-ff88-425b-8339-3523179a1e3e/886cf430a907bbe9a3fd38fb704d524dbd199c1b042ad6f65dc72ad78704e21 >> CAUTION DO NOT MODIFY FILES YOURSELF. DO NOT USE THIRD PARTY SOFTWARE TO RESTORE YOUR DATA. YOU MAY DAMAGE YOUR FILES, IT WILL RESULT IN PERMANENT DATA LOSS. YOUR DATA IS STRONGLY ENCRYPTED, YOU CAN NOT DECRYPT IT WITHOUT CIPHER KEY. >> Recovery procedure Follow these simple steps to get in touch and recover your data: 1) Download and install Tor Browser from: https://torproject.org/ 2) Navigate to: http://mu75ltv3lxd24dbyu6gtvmnwybecigs5auki7fces437xvvflzva2nqd.onion/?access-key=${ACCESS_KEY}
Signatures
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BlackCat
A Rust-based ransomware sold as RaaS first seen in late 2021.
Processes
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C:\Users\Admin\AppData\Local\Temp\keller-exe-3d7cf20ca6476e14e0a026f9bdd8ff1f26995cdc5854c3adb41a6135ef11ba83.bin.exe"C:\Users\Admin\AppData\Local\Temp\keller-exe-3d7cf20ca6476e14e0a026f9bdd8ff1f26995cdc5854c3adb41a6135ef11ba83.bin.exe"1⤵PID:2260
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C:\Windows\explorer.exe"C:\Windows\explorer.exe"1⤵PID:2844