Analysis
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max time kernel
70s -
max time network
43s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
05-02-2022 00:50
Static task
static1
Behavioral task
behavioral1
Sample
f815f5d6c85bcbc1ec071dd39532a20f5ce910989552d980d1d4346f57b75f89.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
f815f5d6c85bcbc1ec071dd39532a20f5ce910989552d980d1d4346f57b75f89.exe
Resource
win10v2004-en-20220113
General
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Target
f815f5d6c85bcbc1ec071dd39532a20f5ce910989552d980d1d4346f57b75f89.exe
-
Size
3.3MB
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MD5
7a34b6a3c558492c04f3418d726b86a8
-
SHA1
45212fa4501ede5af428563f8043c4ae40faec76
-
SHA256
f815f5d6c85bcbc1ec071dd39532a20f5ce910989552d980d1d4346f57b75f89
-
SHA512
791ade201bf318ef3386fcfa8ea970d73e9cbc2de6af49dd0d9af1f823f2602af3f396fb061562903f7518a3076b85ce95a039c268c56ef38a597e700c0762a3
Malware Config
Extracted
blackcat
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enable_network_discovery
true
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enable_self_propagation
true
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enable_set_wallpaper
true
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extension
wpzlbji
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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... >> 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://2cuqgeerjdba2rhdiviezodpu3lc4qz2sjf4qin6f7std2evleqlzjid.onion/?access-key=${ACCESS_KEY}
Signatures
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BlackCat
A Rust-based ransomware sold as RaaS first seen in late 2021.