General
- Target 2026-04-02_457ed0e2f07fd8a1c56c8bd28fd62ac9_cobalt-strike_icedid_luca-stealer_njrat_satacom_vidar
- Size 205KB
- Sample260402-dcgc6abt2n
- SHA256 ba92248fceb68011cd053541e5a791c9ef00a3275208d55357124ba130d16f33
- MD5 457ed0e2f07fd8a1c56c8bd28fd62ac9
- SHA1 9cad5c4c6fb2c06aca84ad05cc35c600b395368b
- SHA512 a4f9fa4156c449310d5bb8ec92887bfe7632a8e39af801e7d8e191cbcc417687f83a92b1c035451e1daa69103e00a7ab7bcc6d100a68e51c4fd807c2798c8f71
- SSDEEP 3072:P0rchxnFcBcEb6rBUUhwnHvZt101gqBZ4nz1oDtDbA04er5uKDCY:P0SxnF6/b6r1wnRUKNWrM+CY
- TLSH T1B8248D253BA904F8E9F7823889A15516FAB374114324DB9F03E047A49F336D1AD3DF6A
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
2026-04-02_457ed0e2f07fd8a1c56c8bd28fd62ac9_cobalt-strike_icedid_luca-stealer_njrat_satacom_vidar.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral2
Sample
2026-04-02_457ed0e2f07fd8a1c56c8bd28fd62ac9_cobalt-strike_icedid_luca-stealer_njrat_satacom_vidar.exe
Resource
win11-20260130-en
Malware Config
Extracted
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C:\ProgramData\Adobe\Setup\README.txt
- Good afternoon, we are Lynx Group. As you can see you have been attacked by us! We offer you to make a deal with us. all you need to do is contact us by following the instructions below. We are not politically motivated group, we are interested only in money, we always keep our word. You have a possibility to decrypt your files and save your reputation in case we find good solution! You have to know we do not like procrastination. You have 7 days to come to the chat room and start negotiations. - 1 Communication Process: In order to contact with us you need to download Tor Browser. You can find out about it across the Internet. After you joined to chat room you have the opportunity to request several things from us for free: 1. make a test decrypt. 2. get a list of the files stolen from you. At the end, we should agree on the price for our services. Keep in mind that we got your income/insurance documents. - 2 Access to the chat room: To access us please use one of the following links: 1. http://lynxchatly4zludmhmi75jrwhycnoqvkxb4prohxmyzf4euf5gjxroad.onion/login 2. http://lynxchatfw4rgsclp4567i4llkqjr2kltaumwwobxdik3qa2oorrknad.onion/login 3. http://lynxchatohmppv6au67lloc2vs6chy7nya7dsu2hhs55mcjxp2joglad.onion/login 4. http://lynxchatbykq2vycvyrtjqb3yuj4ze2wvdubzr2u6b632trwvdbsgmyd.onion/login 5. http://lynxchatde4spv5x6xlwxf47jdo7wtwwgikdoeroxamphu3e7xx5doqd.onion/login 6. http://lynxchatdy3tgcuijsqofhssopcepirjfq2f4pvb5qd4un4dhqyxswqd.onion/login 7. http://lynxchatdykpoelffqlvcbtry6o7gxk3rs2aiagh7ddz5yfttd6quxqd.onion/login If Tor is blocked in your country you can use this link: http://lynxchat.net/login Your unique ID: 69a425ea9c439c5f452c0fab - use it to register in the chat room. - 3 Recommendations: Do not try to recover your files with third-party programs, you will only do harm. Do not turn off / reboot your computer. Do not procrastinate. - 4 Blog: 1: http://lynxblogxstgzsarfyk2pvhdv45igghb4zmthnzmsipzeoduruz3xwqd.onion/ 2: http://lynxblogco7r37jt7p5wrmfxzqze7ghxw6rihzkqc455qluacwotciyd.onion/ 3: http://lynxblogijy4jfoblgix2klxmkbgee4leoeuge7qt4fpfkj4zbi2sjyd.onion/ 4: http://lynxblogmx3rbiwg3rpj4nds25hjsnrwkpxt5gaznetfikz4gz2csyad.onion/ 5: http://lynxblogoxllth4b46cfwlop5pfj4s7dyv37yuy7qn2ftan6gd72hsad.onion/ 6: http://lynxblogtwatfsrwj3oatpejwxk5bngqcd5f7s26iskagfu7ouaomjad.onion/ 7: http://lynxblogxutufossaeawlij3j3uikaloll5ko6grzhkwdclrjngrfoid.onion/
-
http://lynxchatly4zludmhmi75jrwhycnoqvkxb4prohxmyzf4euf5gjxroad.onion/login
-
http://lynxchatfw4rgsclp4567i4llkqjr2kltaumwwobxdik3qa2oorrknad.onion/login
-
http://lynxchatohmppv6au67lloc2vs6chy7nya7dsu2hhs55mcjxp2joglad.onion/login
-
http://lynxchatbykq2vycvyrtjqb3yuj4ze2wvdubzr2u6b632trwvdbsgmyd.onion/login
-
http://lynxchatde4spv5x6xlwxf47jdo7wtwwgikdoeroxamphu3e7xx5doqd.onion/login
-
http://lynxchatdy3tgcuijsqofhssopcepirjfq2f4pvb5qd4un4dhqyxswqd.onion/login
-
http://lynxchatdykpoelffqlvcbtry6o7gxk3rs2aiagh7ddz5yfttd6quxqd.onion/login
-
http://lynxchat.net/login
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http://lynxblogxstgzsarfyk2pvhdv45igghb4zmthnzmsipzeoduruz3xwqd.onion/
-
http://lynxblogco7r37jt7p5wrmfxzqze7ghxw6rihzkqc455qluacwotciyd.onion/
-
http://lynxblogijy4jfoblgix2klxmkbgee4leoeuge7qt4fpfkj4zbi2sjyd.onion/
-
http://lynxblogmx3rbiwg3rpj4nds25hjsnrwkpxt5gaznetfikz4gz2csyad.onion/
-
http://lynxblogoxllth4b46cfwlop5pfj4s7dyv37yuy7qn2ftan6gd72hsad.onion/
-
http://lynxblogtwatfsrwj3oatpejwxk5bngqcd5f7s26iskagfu7ouaomjad.onion/
-
http://lynxblogxutufossaeawlij3j3uikaloll5ko6grzhkwdclrjngrfoid.onion/
Targets
-
- Target 2026-04-02_457ed0e2f07fd8a1c56c8bd28fd62ac9_cobalt-strike_icedid_luca-stealer_njrat_satacom_vidar
- Size 205KB
- SHA256 ba92248fceb68011cd053541e5a791c9ef00a3275208d55357124ba130d16f33
- MD5 457ed0e2f07fd8a1c56c8bd28fd62ac9
- SHA1 9cad5c4c6fb2c06aca84ad05cc35c600b395368b
- SHA512 a4f9fa4156c449310d5bb8ec92887bfe7632a8e39af801e7d8e191cbcc417687f83a92b1c035451e1daa69103e00a7ab7bcc6d100a68e51c4fd807c2798c8f71
- SSDEEP 3072:P0rchxnFcBcEb6rBUUhwnHvZt101gqBZ4nz1oDtDbA04er5uKDCY:P0SxnF6/b6r1wnRUKNWrM+CY
- TLSH T1B8248D253BA904F8E9F7823889A15516FAB374114324DB9F03E047A49F336D1AD3DF6A
- MD5 SHA1 SHA512 SSDEEP TLSH
Score10/10-
Lynx
Lynx is a Windows ransomware which operates using a ransomware-as-a-service model.
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Lynx family
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Renames multiple (277) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Credentials from Password Stores: Windows Credential Manager
Suspicious access to Credentials History.
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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Drops file in System32 directory
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Sets desktop wallpaper using registry