General
- Target EXM Free Tweaking Utility V9.1.cmd
- Size 644KB
- Sample260718-abyn9sdx4x
- SHA256 eee5eeeab0f437a3f2a4f65da3fe38c17ccaa6fc398af3c36fb261c09c88b319
- MD5 1364fa26b836330c99892ab01c712b1d
- SHA1 2345d492557d4ebfff9397d360cb243ae0bfc4f5
- SHA512 e401f860a3b1e8ac5d916b05777dfaf484cd2ae4514fdaadd0f33008642c4f4cbde26c9c5ef0e15c2921ab5bd7b72552153acc3449c7603c80b6a030a7fbed3a
- SSDEEP 3072:SqrWMAw74szKs4R3EWMudb1WXLs6NnKOfziOew746bDENV:SqKdb1WXLs6NnKOfzvbDENV
- TLSH T125E4FB36B52A2332C69DAE106672DD2E6B766EC3E1304A40F4EF20C91F77481DC7A9D5
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
EXM Free Tweaking Utility V9.1.cmd
Resource
win11-20260513-en
18 signatures
150 seconds
Behavioral task
behavioral2
Sample
EXM Free Tweaking Utility V9.1.cmd
Resource
win11ltsc2024-20260709-en
14 signatures
150 seconds
Malware Config
Targets
-
- Target EXM Free Tweaking Utility V9.1.cmd
- Size 644KB
- SHA256 eee5eeeab0f437a3f2a4f65da3fe38c17ccaa6fc398af3c36fb261c09c88b319
- MD5 1364fa26b836330c99892ab01c712b1d
- SHA1 2345d492557d4ebfff9397d360cb243ae0bfc4f5
- SHA512 e401f860a3b1e8ac5d916b05777dfaf484cd2ae4514fdaadd0f33008642c4f4cbde26c9c5ef0e15c2921ab5bd7b72552153acc3449c7603c80b6a030a7fbed3a
- SSDEEP 3072:SqrWMAw74szKs4R3EWMudb1WXLs6NnKOfziOew746bDENV:SqKdb1WXLs6NnKOfzvbDENV
- TLSH T125E4FB36B52A2332C69DAE106672DD2E6B766EC3E1304A40F4EF20C91F77481DC7A9D5
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Modifies boot configuration data using bcdedit
-
Downloads MZ/PE file
-
Executes dropped EXE
-
Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
-
Maps connected drives based on registry
Disk information is often read in order to detect sandboxing environments.
-
Remote Services: SMB/Windows Admin Shares
Adversaries may use Valid Accounts to interact with a remote network share using Server Message Block (SMB).
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
2PowerShell
1Windows Command Shell
1