General
- Target a9a99d47805f43114f84ceb1c84c9148bcbeec751a94c14cb9c1f76987bd1c09.zip
- Size 2.8MB
- Sample260923-l339ls1fmb
- SHA256 a7e6a25efc26575db86e871bff8d109571a29b3a42df07eba5cc9141c88ba88a
- MD5 5b2ed59c06c4f42000b57c033eee0fe2
- SHA1 c3aed3e3afb495f9e5727f7b5a5e4c7404a177cb
- SHA512 bb705486753cc288a7d149420cdc66e796d705fcca8b72ce5b3dddd41ea8482819a1b05bf0150c1b3a56249aa3a5478429740bf8740cc551c35ebd693a3f6784
- SSDEEP 49152:PAxoketYwLLC4daueHfKHHES+ZHSbg0V39/m7CGrWFSw7Qb/OahyczXvMhLdPK3x:Co7aT4EuRkt+Zm7Xm3Y/OahycwBK3kO
- TLSH T14ED533778E100995087F151AC9248D079BD99A36F6C3F2152CEB3F06E51EA4B26CF9B3
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
a9a99d47805f43114f84ceb1c84c9148bcbeec751a94c14cb9c1f76987bd1c09.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
a9a99d47805f43114f84ceb1c84c9148bcbeec751a94c14cb9c1f76987bd1c09.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Targets
-
- Target a9a99d47805f43114f84ceb1c84c9148bcbeec751a94c14cb9c1f76987bd1c09.exe
- Size 6.4MB
- SHA256 a9a99d47805f43114f84ceb1c84c9148bcbeec751a94c14cb9c1f76987bd1c09
- MD5 1d9feae452cf392ca417d6f3617848bc
- SHA1 855974dab3bfe20f03e1d6317addc0c3711a15a5
- SHA512 548a93b69d433f78200bd13b6809279baef0e1dbf40e5c25b96205603f8a7ade0cabdf95ccaf5f77556b02aa12a9999c7609445f1d533f6f07afc9b6064a8184
- SSDEEP 49152:6TTdRqeR4nTazFKbFr5sGZpsRO+Pwwtvvm0RgONt7FpYhzHQjx6jLuSh3i+Ftvkt:aRqeZPPm0Rgmt7M17Lu1zdfj7zyg5oY
- TLSH T10A668D43B99280B9C06ED13086669267B631BC590F2257D33BD0FB692F76BD05F393A1
- MD5 SHA1 SHA512 SSDEEP TLSH
Renames multiple (10990) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
Creates a file in the Startup directory
A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
Credentials from Password Stores: Windows Credential Manager
Suspicious access to Credentials History.
Executes dropped EXE
Adds Run key to start application
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
MITRE ATT&CK Enterprise v16
Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Credential Access
Credentials from Password Stores
2Credentials from Web Browsers
1Windows Credential Manager
1Unsecured Credentials
1Credentials In Files
1