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