Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
132s -
max time network
140s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
19/09/2024, 02:48
Behavioral task
behavioral1
Sample
2024-09-19_555a08a3ed9cd87ac1efbae0d04db306_cryptolocker.exe
Resource
win7-20240708-en
General
-
Target
2024-09-19_555a08a3ed9cd87ac1efbae0d04db306_cryptolocker.exe
-
Size
81KB
-
MD5
555a08a3ed9cd87ac1efbae0d04db306
-
SHA1
9cc59098081c011132c58820509a332d3898b04d
-
SHA256
a43a013df36465494f1879543c9c8416514aa0e9949f39d5468f915e395d1f05
-
SHA512
33f13839cf53e9b95e3c637690372af9fc959f62db168b9dc674e0aee9d713a6ea9d4d8a9dc5efe59fd7ce4252b69a63565d3562a57d0a036783d6266910bb3f
-
SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOA+YSafiPuqdQ:T6a+rdOOtEvwDpjNcB
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
pid Process 2392 asih.exe -
Loads dropped DLL 1 IoCs
pid Process 2296 2024-09-19_555a08a3ed9cd87ac1efbae0d04db306_cryptolocker.exe -
resource yara_rule behavioral1/memory/2296-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/files/0x000a0000000120d5-15.dat upx behavioral1/memory/2392-16-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2296-17-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2392-26-0x0000000000500000-0x0000000000510000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2024-09-19_555a08a3ed9cd87ac1efbae0d04db306_cryptolocker.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language asih.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2296 wrote to memory of 2392 2296 2024-09-19_555a08a3ed9cd87ac1efbae0d04db306_cryptolocker.exe 28 PID 2296 wrote to memory of 2392 2296 2024-09-19_555a08a3ed9cd87ac1efbae0d04db306_cryptolocker.exe 28 PID 2296 wrote to memory of 2392 2296 2024-09-19_555a08a3ed9cd87ac1efbae0d04db306_cryptolocker.exe 28 PID 2296 wrote to memory of 2392 2296 2024-09-19_555a08a3ed9cd87ac1efbae0d04db306_cryptolocker.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\2024-09-19_555a08a3ed9cd87ac1efbae0d04db306_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-09-19_555a08a3ed9cd87ac1efbae0d04db306_cryptolocker.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2296 -
C:\Users\Admin\AppData\Local\Temp\asih.exe"C:\Users\Admin\AppData\Local\Temp\asih.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2392
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
81KB
MD5be7e88028a88d15583bd835785d81c64
SHA12ff2e2bbc0d282e9b376380a1b8430aff67ecb22
SHA256a9f7754321c53db0fcb49114fbcd9a2cfbeda20f5b3a3e5010a7cfcdfe3308b0
SHA5125ede1d47b5d8d8493a6488340eb2f3d34f529fe703563a1edd71a0763fd4560f54b1ccba8f4ed4f3386c1832f87bce9045582bfa143483bcf1acb02f3733ea78