General
- Target a3f884dfa336e6524e4870154c3ab8217e5f34fa6baae5281e3d36b179b8a83d.bin
- Size 178KB
- Sample251121-mgr5wseq5s
- SHA256 a3f884dfa336e6524e4870154c3ab8217e5f34fa6baae5281e3d36b179b8a83d
- MD5 4ac4612b9d02c1fae1c5d8a90191af4e
- SHA1 df02be86dfeb0368408ab9d0e53c387566108dda
- SHA512 209b29d315544377655e9e1c4b57e4c3987053f53a004745dc0089e45b6e6a9bb10e72a2249603e224d6adeebbae2d7e3b7ef32d32aada148b7a208fafba60db
- SSDEEP 3072:HogJbyn9QlDvHpodFBTsSH5iQV8AhTFHFepVoKzFaz8VrN5FyMCfeCaFigVh:db0UGESHgpVw8NCwFiu
- MD5 SHA1 SHA512 SSDEEP
Static task
static1
Behavioral task
behavioral1
Sample
a3f884dfa336e6524e4870154c3ab8217e5f34fa6baae5281e3d36b179b8a83d.exe
Resource
win10v2004-20251016-en
Behavioral task
behavioral2
Sample
a3f884dfa336e6524e4870154c3ab8217e5f34fa6baae5281e3d36b179b8a83d.exe
Resource
win11-20251015-en
Malware Config
Extracted
-
C:\Users\Admin\3D Objects\README_NOW_ZAROK.txt
-
zarok
- Greeting, We are Zarok Ransomware group. We have infected your computer... How to recover your files and your privacy without any leaks or problems? 1. Buy Bitcoin How to buy Bitcoin? Go on 'Exodus wallet' or others wallet. Buy 200 EUR in BTC (Bitcoin) 2. Pay How to pay? First thing you go on your wallet. Go on pay or something like that and select the adress to receive. Our adress: bc1qe4ccx4tdm0acl7809et4u5jk8z78x7gwj3zmx5 Just pay and sent us on Telegram: @stfuhq the proof. 3. After the payment + verification You will receive a ransomware decrypter. We delete all your data and others shit without any problems. You will recover all of your stuff just wait for it. 4. If u don't pay? First all of your data are leaked on the web (ALL). You will lost every fucking files and folders do you have. - Zarok Ransomware.
Targets
-
- Target a3f884dfa336e6524e4870154c3ab8217e5f34fa6baae5281e3d36b179b8a83d.bin
- Size 178KB
- SHA256 a3f884dfa336e6524e4870154c3ab8217e5f34fa6baae5281e3d36b179b8a83d
- MD5 4ac4612b9d02c1fae1c5d8a90191af4e
- SHA1 df02be86dfeb0368408ab9d0e53c387566108dda
- SHA512 209b29d315544377655e9e1c4b57e4c3987053f53a004745dc0089e45b6e6a9bb10e72a2249603e224d6adeebbae2d7e3b7ef32d32aada148b7a208fafba60db
- SSDEEP 3072:HogJbyn9QlDvHpodFBTsSH5iQV8AhTFHFepVoKzFaz8VrN5FyMCfeCaFigVh:db0UGESHgpVw8NCwFiu
- MD5 SHA1 SHA512 SSDEEP
-
Zarok family
-
Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
-
Modifies boot configuration data using bcdedit
-
Disables Task Manager via registry modification
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Drops startup file
-
Executes dropped EXE
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Adds Run key to start application
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Drops desktop.ini file(s)
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Sets desktop wallpaper using registry
MITRE ATT&CK Enterprise v16
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Direct Volume Access
1Indicator Removal
3File Deletion
3Modify Registry
2Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1