General
- Target uv.exe
- Size 2.5MB
- Sample260801-ph9sfaan6z
- SHA256 b5a33442b987b671cf56f9b79a75b3b79bbdc598868ca5f52a97d45f8ff68396
- MD5 1edc0e390b1531ec2fcccf7e99866185
- SHA1 b44ff04747274b198de62f3af212fc0d074f2a2a
- SHA512 f91beea4aabc476276d42ac68a19c1b08a0694a601feaf6feaad8008dbff9fb43e06a507a0e974f55379e60c3cdfde79210e170986838fc0d9911a5b57109b41
- SSDEEP 49152:s5hm5GhpAX44wWDIknUyT3fXJPd+Cmgle/cSlqnLSKhj0:Qm5Ghpw4pupUO3fXJPdzmz/TlqLxj
- TLSH T1CCC53302B3C30071F46259388D65C404AC3778ED08F5765B5EB9EA0F09FD6968EB7A7A
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
uv.exe
Resource
win10v2004-20260513-en
25 signatures
150 seconds
Behavioral task
behavioral2
Sample
uv.exe
Resource
win11ltsc2024-20260709-en
24 signatures
150 seconds
Malware Config
Targets
-
- Target uv.exe
- Size 2.5MB
- SHA256 b5a33442b987b671cf56f9b79a75b3b79bbdc598868ca5f52a97d45f8ff68396
- MD5 1edc0e390b1531ec2fcccf7e99866185
- SHA1 b44ff04747274b198de62f3af212fc0d074f2a2a
- SHA512 f91beea4aabc476276d42ac68a19c1b08a0694a601feaf6feaad8008dbff9fb43e06a507a0e974f55379e60c3cdfde79210e170986838fc0d9911a5b57109b41
- SSDEEP 49152:s5hm5GhpAX44wWDIknUyT3fXJPd+Cmgle/cSlqnLSKhj0:Qm5Ghpw4pupUO3fXJPdzmz/TlqLxj
- TLSH T1CCC53302B3C30071F46259388D65C404AC3778ED08F5765B5EB9EA0F09FD6968EB7A7A
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Executes dropped EXE
-
Loads dropped DLL
-
Stops running service(s)
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
-
ConfuserEx .NET packer
Detects ConfuserEx .NET packer.
MITRE ATT&CK Enterprise v16
Persistence
Create or Modify System Process
1Windows Service
1Pre-OS Boot
1Bootkit
1Defense Evasion
Impair Defenses
1Modify Registry
2Pre-OS Boot
1Bootkit
1Subvert Trust Controls
1Install Root Certificate
1