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231226-fb3acafcdq 10Analysis
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max time kernel
126s -
max time network
136s -
platform
windows10-1703_x64 -
resource
win10-20231215-en -
resource tags
arch:x64arch:x86image:win10-20231215-enlocale:en-usos:windows10-1703-x64system -
submitted
15-01-2024 10:30
Static task
static1
Behavioral task
behavioral1
Sample
21ab6e4cfe7a17c6fca334c920cd73dbbfac79ce881403b540c8001ae1aae010.exe
Resource
win10-20231215-en
General
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Target
21ab6e4cfe7a17c6fca334c920cd73dbbfac79ce881403b540c8001ae1aae010.exe
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Size
4.0MB
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MD5
390b8c1bf2838bff01edcf34f9420990
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SHA1
8a28ec5aeaf8e96b0d72115b589bc38eb153b3b1
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SHA256
21ab6e4cfe7a17c6fca334c920cd73dbbfac79ce881403b540c8001ae1aae010
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SHA512
3838a35dade4f16f07f7f5e384c868038b1abd5b03589563df6f6dbf63a1b33e270f81f97daea1231d4f1139fd44ddc6788b90ab558ebd3ca1c14df843b320a2
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SSDEEP
98304:OytVc8V5odJBN4SIQLp468SI/JTpjaYDQ7toz/ngwa:OCO8EJBN4SJLp4b7VWYDQ7toz/Za
Malware Config
Extracted
agenda
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company_id
Y4aYnqmoKD
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note
-- Qilin Your network/system was encrypted. Encrypted files have new extension. -- Compromising and sensitive data We have downloaded compromising and sensitive data from you system/network If you refuse to communicate with us and we do not come to an agreement, your data will be published. 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... -- Warning 1) If you modify files - our decrypt software won't able to recover data 2) If you use third party software - you can damage/modify files (see item 1) 3) You need cipher key / our decrypt software to restore you files. 4) The police or authorities will not be able to help you get the cipher key. We encourage you to consider your decisions. -- Recovery 1) Download tor browser: https://www.torproject.org/download/ 2) Go to domain 3) Enter credentials-- Credentials Extension: Y4aYnqmoKD Domain: mc3lcg4lqmwcrk34geaqokyjyhvjeh2alsiklpgnaqe25466isopv3id.onion login: R5ZHFB-RiA_94UGXxYDObv6Xriy7JCxb password:
Signatures
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Agenda Ransomware
A ransomware with multiple variants written in Golang and Rust first seen in August 2022.
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Suspicious use of WriteProcessMemory 6 IoCs
Processes:
cmd.exedescription pid process target process PID 1564 wrote to memory of 3364 1564 cmd.exe 21ab6e4cfe7a17c6fca334c920cd73dbbfac79ce881403b540c8001ae1aae010.exe PID 1564 wrote to memory of 3364 1564 cmd.exe 21ab6e4cfe7a17c6fca334c920cd73dbbfac79ce881403b540c8001ae1aae010.exe PID 1564 wrote to memory of 3364 1564 cmd.exe 21ab6e4cfe7a17c6fca334c920cd73dbbfac79ce881403b540c8001ae1aae010.exe PID 1564 wrote to memory of 4720 1564 cmd.exe 21ab6e4cfe7a17c6fca334c920cd73dbbfac79ce881403b540c8001ae1aae010.exe PID 1564 wrote to memory of 4720 1564 cmd.exe 21ab6e4cfe7a17c6fca334c920cd73dbbfac79ce881403b540c8001ae1aae010.exe PID 1564 wrote to memory of 4720 1564 cmd.exe 21ab6e4cfe7a17c6fca334c920cd73dbbfac79ce881403b540c8001ae1aae010.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\21ab6e4cfe7a17c6fca334c920cd73dbbfac79ce881403b540c8001ae1aae010.exe"C:\Users\Admin\AppData\Local\Temp\21ab6e4cfe7a17c6fca334c920cd73dbbfac79ce881403b540c8001ae1aae010.exe"1⤵PID:3628
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:3900
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1564 -
C:\Users\Admin\AppData\Local\Temp\21ab6e4cfe7a17c6fca334c920cd73dbbfac79ce881403b540c8001ae1aae010.exe21ab6e4cfe7a17c6fca334c920cd73dbbfac79ce881403b540c8001ae1aae010.exe -password AgendaPass2⤵PID:3364
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C:\Users\Admin\AppData\Local\Temp\21ab6e4cfe7a17c6fca334c920cd73dbbfac79ce881403b540c8001ae1aae010.exe21ab6e4cfe7a17c6fca334c920cd73dbbfac79ce881403b540c8001ae1aae010.exe --password AgendaPass2⤵PID:4720
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
187B
MD5010069f4e6a1b1a8a86694a059d5be03
SHA1a91207db467e3b4197c85503d8a45305a380be7c
SHA256920662f12fd1833f3464b42337d11efb82a4b50153c3c4904bf52dff91d37ab7
SHA512206bdc9ce40fafbca799bf6e07d43045ccdc764d935a375565788a7c7ae1369006b27cabace9b62a1e2e05b5e2422f97fd26060c6c8ea63bb25c352a29703d3b
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Filesize
591B
MD52108f0dc921ab153960fe9aa23392539
SHA162a36f1af59774f342a261f5878f79362f1a38f5
SHA256432ad3f661d33be475932a77c3cf2fe6cd27c8659be8d211ae77b0bf55ee23b0
SHA5120e0aae09f4183de065668a06c246242300a573ebdcbc9df51282481725c3975986edab52dee2f22c91c2f3f1e0c2b6accf81a4a3b8cf66d672bdc9c211b86072