Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
91s -
max time network
93s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
26/05/2024, 20:55
Static task
static1
Behavioral task
behavioral1
Sample
1b303e91c83350df4a19adb18f3e7ea363df624ced2b78ed83edca4e32dd4815.dll
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
1b303e91c83350df4a19adb18f3e7ea363df624ced2b78ed83edca4e32dd4815.dll
Resource
win10v2004-20240426-en
General
-
Target
1b303e91c83350df4a19adb18f3e7ea363df624ced2b78ed83edca4e32dd4815.dll
-
Size
223KB
-
MD5
e99dbe658c43d22074ae5d3a0f83851c
-
SHA1
b084b400c98b97c573f7c3a736a54d26c67d359e
-
SHA256
1b303e91c83350df4a19adb18f3e7ea363df624ced2b78ed83edca4e32dd4815
-
SHA512
8cb520177c9c616daf43b6c110104d928daf039326109fadf6fa75d9825c77342881be29986ffeb6a1e7c8682a8b210f4dd890d4d25dbbe253dbfe512e8a1540
-
SSDEEP
3072:6huf5Acecv3JvK2agufAnAZdlGZxIOtY81fs2lQBV+UdE+rECWp7hKxd5AxvFj:ZBAcjVagufYLIBV+UdvrEFp7hKbexvN
Malware Config
Signatures
-
Modifies AppInit DLL entries 2 TTPs
-
ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x0007000000023305-1.dat acprotect -
Loads dropped DLL 2 IoCs
pid Process 1524 rundll32.exe 1524 rundll32.exe -
resource yara_rule behavioral2/files/0x0007000000023305-1.dat upx behavioral2/memory/1524-10-0x00000000005A0000-0x00000000005D0000-memory.dmp upx behavioral2/memory/1524-7-0x00000000005A0000-0x00000000005D0000-memory.dmp upx behavioral2/memory/1524-6-0x00000000005A0000-0x00000000005D0000-memory.dmp upx -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll rundll32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1524 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 656 wrote to memory of 1524 656 rundll32.exe 82 PID 656 wrote to memory of 1524 656 rundll32.exe 82 PID 656 wrote to memory of 1524 656 rundll32.exe 82
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\1b303e91c83350df4a19adb18f3e7ea363df624ced2b78ed83edca4e32dd4815.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:656 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\1b303e91c83350df4a19adb18f3e7ea363df624ced2b78ed83edca4e32dd4815.dll,#12⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
PID:1524
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab