General
- Target SteamInstall.msi
- Size 1.5MB
- Sample260823-d9nhqsxtd1
- SHA256 a5ecad3b1fdd4f196627cba952cb261efc4e70ee1318985b6e71a5aa92f74e7f
- MD5 cb63af0eeb74b89a3afd0f3ab68bb5ec
- SHA1 352f6902dd7edb01ff6dfdf6d1121f14997c6a55
- SHA512 a35b14e3800aa200dac8eaf87ff2cf3a5ae692ae99af1f6e54879c17fb613bba6877131883e3fc56eca280edf34232132bb51f2faf0041267910933f50b3e6e0
- SSDEEP 12288:X5mmi1/vaxuAefLQmW2WrYPCdIPZ7wlb175AWibH4sv31Bv/:X5AtfLoPIPtwlb17uW6Hp3n
- TLSH T1CB75E002B78E8373CCCA0A31593FF7B45E79AC159E91400B7699770E2D723E462679CA
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
SteamInstall.msi
Resource
win10v2004-20260513-en
18 signatures
150 seconds
Behavioral task
behavioral2
Sample
SteamInstall.msi
Resource
win11ltsc2024-20260709-en
20 signatures
150 seconds
Malware Config
Targets
-
- Target SteamInstall.msi
- Size 1.5MB
- SHA256 a5ecad3b1fdd4f196627cba952cb261efc4e70ee1318985b6e71a5aa92f74e7f
- MD5 cb63af0eeb74b89a3afd0f3ab68bb5ec
- SHA1 352f6902dd7edb01ff6dfdf6d1121f14997c6a55
- SHA512 a35b14e3800aa200dac8eaf87ff2cf3a5ae692ae99af1f6e54879c17fb613bba6877131883e3fc56eca280edf34232132bb51f2faf0041267910933f50b3e6e0
- SSDEEP 12288:X5mmi1/vaxuAefLQmW2WrYPCdIPZ7wlb175AWibH4sv31Bv/:X5AtfLoPIPtwlb17uW6Hp3n
- TLSH T1CB75E002B78E8373CCCA0A31593FF7B45E79AC159E91400B7699770E2D723E462679CA
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Executes dropped EXE
-
Loads dropped DLL
-
Adds Run key to start application
-
Badlisted process makes network request
Network request originating from process or tool commonly abused by malware.
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Installer Packages
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Installer Packages
1