General
- Target Unconfirmed 887073.crdownload
- Size 145KB
- Sample240803-d6pxdssbjm
- SHA256 cd0f55dd00111251cd580c7e7cc1d17448faf27e4ef39818d75ce330628c7787
- MD5 00184463f3b071369d60353c692be6f0
- SHA1 d3c1e90f39da2997ef4888b54d706b1a1fde642a
- SHA512 baa931a23ecbcb15dda6a1dc46d65fd74b46ccea8891c48f0822a8a10092b7d4f7ea1dc971946a161ac861f0aa8b99362d5bea960b47b10f8c91e33d1b018006
- SSDEEP 3072:fn8L7y+NJQpRhkU0kbH2PNo/1GjTqOncYIOSsk:f8L7xNJQFzCo/ojTqOnYD
- MD5 SHA1 SHA512 SSDEEP
Behavioral task
behavioral1
Sample
58bfb9fa8889550d13f42473956dc2a7ec4f3abb18fd3faeaa38089d513c171f.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe
Resource
win7-20240708-en
Behavioral task
behavioral3
Sample
ae66e009e16f0fad3b70ad20801f48f2edb904fa5341a89e126a26fd3fc80f75.exe
Resource
win7-20240704-en
Behavioral task
behavioral4
Sample
c460fc0d4fdaf5c68623e18de106f1c3601d7bd6ba80ddad86c10fd6ea123850.exe
Resource
win7-20240729-en
Malware Config
Targets
-
- Target 58bfb9fa8889550d13f42473956dc2a7ec4f3abb18fd3faeaa38089d513c171f
- Size 82KB
- SHA256 58bfb9fa8889550d13f42473956dc2a7ec4f3abb18fd3faeaa38089d513c171f
- MD5 e01e11dca5e8b08fc8231b1cb6e2048c
- SHA1 4983d07f004436caa3f10b38adacbba6a4ede01a
- SHA512 298bfb9fe55ddd80f1c6671622d7e9e865899a855b5bb8e0d85d8520160cedca6fd8bc72c9881925477bcab883bf6e6f4c69f997b774b74fe992e023a81269de
- SSDEEP 1536:PcW4lAJGGnzjoih/NDh/NDuk+XkGAK/hztXcag+PlbBfkWIyvZrw281r5XsmCZEe:UWNGszjoih/NDh/NDuk+XkGAK/hztXcQ
- MD5 SHA1 SHA512 SSDEEP
Score10/10-
Contains code to disable Windows Defender
A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.
-
Modifies WinLogon for persistence
-
Modifies boot configuration data using bcdedit
-
Impair Defenses: Safe Mode Boot
-
- Target 5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d
- Size 91KB
- SHA256 5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d
- MD5 be60e389a0108b2871dff12dfbb542ac
- SHA1 14b4e0bfac64ec0f837f84ab1780ca7ced8d670d
- SHA512 6051bec441434a80c34ee2752a3da9c3a0307cd1b551aa27a0f7f6f75b9bf64b172745d80f03eea054a03ebd2c493df21fd48d8fa3b706d46a6f7fee0e7c0641
- SSDEEP 1536:QguHLgeS6umiCp31W4qYXgsLlOqrgB9GpF7LXdarTkCAKL5dsluhtvM4CoLT6QPg:D6seqCp31Hgsp9a9GTrda8CAKLTsWkyI
- MD5 SHA1 SHA512 SSDEEP
-
Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
-
Renames multiple (63) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
Deletes itself
-
Drops startup file
-
Legitimate hosting services abused for malware hosting/C2
-
- Target ae66e009e16f0fad3b70ad20801f48f2edb904fa5341a89e126a26fd3fc80f75
- Size 100KB
- SHA256 ae66e009e16f0fad3b70ad20801f48f2edb904fa5341a89e126a26fd3fc80f75
- MD5 03b76a5130d0df8134a6bdea7fe97bcd
- SHA1 60053d661ed03cd2a07f6750532e6ef11abcc4e5
- SHA512 d82eb0858819fc50b28910dfe8d537c8e7b0f34bc8953e48e7799b55ffe9320775df38c0ae38420808a0ddd84ea0d0c6b989b4348fcac52bbf2d1af7777091b8
- SSDEEP 3072:P6seqCp31Hgsp9a9GTrda8CAKLTsWkyc:CqCp31Z9a9GTrk8CV/t
- MD5 SHA1 SHA512 SSDEEP
Score1/10 -
- Target c460fc0d4fdaf5c68623e18de106f1c3601d7bd6ba80ddad86c10fd6ea123850
- Size 87KB
- SHA256 c460fc0d4fdaf5c68623e18de106f1c3601d7bd6ba80ddad86c10fd6ea123850
- MD5 d6d956267a268c9dcf48445629d2803e
- SHA1 cc0feae505dad9c140dd21d1b40b518d8e61b3a4
- SHA512 e0791f6eb3116d0590be3af3713c94f787f7ced8e904d4bb8fc0d1341f332053414cb1e9095ae2de041b9e6d6d55cf773bf45ebeb74f27bb95c11a3cc364abee
- SSDEEP 1536:OXMLuZQG3KJ3QaIH9shR4fZcvr4C9u3MTIdD9mtthd9JovrgmqhtvM4CoLT6QPbc:gMLuZraJ3a0ehcvv9sM+9mtthd0gmWkr
- MD5 SHA1 SHA512 SSDEEP
Score10/10-
Contains code to disable Windows Defender
A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.
-
Modifies WinLogon for persistence
-
Modifies boot configuration data using bcdedit
-
Impair Defenses: Safe Mode Boot
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1System Services
1Service Execution
1Windows Management Instrumentation
1Persistence
Boot or Logon Autostart Execution
1Winlogon Helper DLL
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
1Winlogon Helper DLL
1Create or Modify System Process
1Windows Service
1Defense Evasion
Direct Volume Access
1Impair Defenses
1Safe Mode Boot
1Indicator Removal
2File Deletion
2Modify Registry
3