Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
General
-
Target
thunder.exe
-
Size
789KB
-
Sample
240224-xxcegsca84
-
MD5
cc51616cd326b6e3d32aa6efea1458cc
-
SHA1
c1d3825c8aec02784d62bf3ddb7b7205be0f91a0
-
SHA256
66a0cd7e450467aac94e6af624096f01e8b8df211c9bd0d77f4a90be385d8673
-
SHA512
64f094a671cad8bd955e9f0413fd557a40b50bd9a1d0080a49125aae382e66a5752cce67f13b16d4ad0190065f255592e4c3400e4e6a92c49dc7fcc531d980f2
-
SSDEEP
12288:DFUNDaSxK20cBcUyPBHQE6dIIykOHXGVd6TR49SQmVOw:DFOayKGBcUCHFgykOHXE8l4qVOw
Static task
static1
Behavioral task
behavioral1
Sample
thunder.exe
Resource
win10v2004-20240221-en
Malware Config
Targets
-
-
Target
thunder.exe
-
Size
789KB
-
MD5
cc51616cd326b6e3d32aa6efea1458cc
-
SHA1
c1d3825c8aec02784d62bf3ddb7b7205be0f91a0
-
SHA256
66a0cd7e450467aac94e6af624096f01e8b8df211c9bd0d77f4a90be385d8673
-
SHA512
64f094a671cad8bd955e9f0413fd557a40b50bd9a1d0080a49125aae382e66a5752cce67f13b16d4ad0190065f255592e4c3400e4e6a92c49dc7fcc531d980f2
-
SSDEEP
12288:DFUNDaSxK20cBcUyPBHQE6dIIykOHXGVd6TR49SQmVOw:DFOayKGBcUCHFgykOHXE8l4qVOw
Score10/10-
Modifies visiblity of hidden/system files in Explorer
-
Downloads MZ/PE file
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Adds Run key to start application
-
Legitimate hosting services abused for malware hosting/C2
-
Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
-
Drops file in System32 directory
-
Suspicious use of NtSetInformationThreadHideFromDebugger
-
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1