Analysis
- max time kernel
150s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
03/03/2024, 11:12
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
virussign.com_ba0b7cd5df53501b4de1df4c4bf8fff6.exe
Resource
win7-20240221-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
virussign.com_ba0b7cd5df53501b4de1df4c4bf8fff6.exe
Resource
win10v2004-20240226-en
windows10-2004-x64
8 signatures
150 seconds
General
- Target virussign.com_ba0b7cd5df53501b4de1df4c4bf8fff6.exe
- Size 60KB
- Sample240303-nax81aaa68
- SHA256 4afa45afe65f61f553bd9221827fb87c977175f59d3675e594097c3df85884cc
- MD5 ba0b7cd5df53501b4de1df4c4bf8fff6
- SHA1 3c69d08e637b21e23086826075f0c459a189afc6
- SHA512 65b9bbd34206b2652839f8a0b8f9ee1774c3642af80897cf723aa8f610a3105d5ec55b522225181e5bf7bc6cecd6df18a5c176a78d1470de0b0884bf52230fee
- SSDEEP 768:VOopV8cQjVCkmGAyC43ywl/o/THbbpJs3OfKDHG6HPi6WS:VOqMnAyr3vpQsPi6WS
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" mwrioz.exe - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\Control Panel\International\Geo\Nation virussign.com_ba0b7cd5df53501b4de1df4c4bf8fff6.exe - Executes dropped EXE 1 IoCs
pid Process 808 mwrioz.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mwrioz = "C:\\Users\\Admin\\mwrioz.exe" mwrioz.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 808 mwrioz.exe 808 mwrioz.exe 808 mwrioz.exe 808 mwrioz.exe 808 mwrioz.exe 808 mwrioz.exe 808 mwrioz.exe 808 mwrioz.exe 808 mwrioz.exe 808 mwrioz.exe 808 mwrioz.exe 808 mwrioz.exe 808 mwrioz.exe 808 mwrioz.exe 808 mwrioz.exe 808 mwrioz.exe 808 mwrioz.exe 808 mwrioz.exe 808 mwrioz.exe 808 mwrioz.exe 808 mwrioz.exe 808 mwrioz.exe 808 mwrioz.exe 808 mwrioz.exe 808 mwrioz.exe 808 mwrioz.exe 808 mwrioz.exe 808 mwrioz.exe 808 mwrioz.exe 808 mwrioz.exe 808 mwrioz.exe 808 mwrioz.exe 808 mwrioz.exe 808 mwrioz.exe 808 mwrioz.exe 808 mwrioz.exe 808 mwrioz.exe 808 mwrioz.exe 808 mwrioz.exe 808 mwrioz.exe 808 mwrioz.exe 808 mwrioz.exe 808 mwrioz.exe 808 mwrioz.exe 808 mwrioz.exe 808 mwrioz.exe 808 mwrioz.exe 808 mwrioz.exe 808 mwrioz.exe 808 mwrioz.exe 808 mwrioz.exe 808 mwrioz.exe 808 mwrioz.exe 808 mwrioz.exe 808 mwrioz.exe 808 mwrioz.exe 808 mwrioz.exe 808 mwrioz.exe 808 mwrioz.exe 808 mwrioz.exe 808 mwrioz.exe 808 mwrioz.exe 808 mwrioz.exe 808 mwrioz.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3244 virussign.com_ba0b7cd5df53501b4de1df4c4bf8fff6.exe 808 mwrioz.exe - Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3244 wrote to memory of 808 3244 virussign.com_ba0b7cd5df53501b4de1df4c4bf8fff6.exe 93 PID 3244 wrote to memory of 808 3244 virussign.com_ba0b7cd5df53501b4de1df4c4bf8fff6.exe 93 PID 3244 wrote to memory of 808 3244 virussign.com_ba0b7cd5df53501b4de1df4c4bf8fff6.exe 93 PID 808 wrote to memory of 3244 808 mwrioz.exe 89 PID 808 wrote to memory of 3244 808 mwrioz.exe 89 PID 808 wrote to memory of 3244 808 mwrioz.exe 89 PID 808 wrote to memory of 3244 808 mwrioz.exe 89 PID 808 wrote to memory of 3244 808 mwrioz.exe 89 PID 808 wrote to memory of 3244 808 mwrioz.exe 89 PID 808 wrote to memory of 3244 808 mwrioz.exe 89 PID 808 wrote to memory of 3244 808 mwrioz.exe 89 PID 808 wrote to memory of 3244 808 mwrioz.exe 89 PID 808 wrote to memory of 3244 808 mwrioz.exe 89 PID 808 wrote to memory of 3244 808 mwrioz.exe 89 PID 808 wrote to memory of 3244 808 mwrioz.exe 89 PID 808 wrote to memory of 3244 808 mwrioz.exe 89 PID 808 wrote to memory of 3244 808 mwrioz.exe 89 PID 808 wrote to memory of 3244 808 mwrioz.exe 89 PID 808 wrote to memory of 3244 808 mwrioz.exe 89 PID 808 wrote to memory of 3244 808 mwrioz.exe 89 PID 808 wrote to memory of 3244 808 mwrioz.exe 89 PID 808 wrote to memory of 3244 808 mwrioz.exe 89 PID 808 wrote to memory of 3244 808 mwrioz.exe 89 PID 808 wrote to memory of 3244 808 mwrioz.exe 89 PID 808 wrote to memory of 3244 808 mwrioz.exe 89 PID 808 wrote to memory of 3244 808 mwrioz.exe 89 PID 808 wrote to memory of 3244 808 mwrioz.exe 89 PID 808 wrote to memory of 3244 808 mwrioz.exe 89 PID 808 wrote to memory of 3244 808 mwrioz.exe 89 PID 808 wrote to memory of 3244 808 mwrioz.exe 89 PID 808 wrote to memory of 3244 808 mwrioz.exe 89 PID 808 wrote to memory of 3244 808 mwrioz.exe 89 PID 808 wrote to memory of 3244 808 mwrioz.exe 89 PID 808 wrote to memory of 3244 808 mwrioz.exe 89 PID 808 wrote to memory of 3244 808 mwrioz.exe 89 PID 808 wrote to memory of 3244 808 mwrioz.exe 89 PID 808 wrote to memory of 3244 808 mwrioz.exe 89 PID 808 wrote to memory of 3244 808 mwrioz.exe 89 PID 808 wrote to memory of 3244 808 mwrioz.exe 89 PID 808 wrote to memory of 3244 808 mwrioz.exe 89 PID 808 wrote to memory of 3244 808 mwrioz.exe 89 PID 808 wrote to memory of 3244 808 mwrioz.exe 89 PID 808 wrote to memory of 3244 808 mwrioz.exe 89 PID 808 wrote to memory of 3244 808 mwrioz.exe 89 PID 808 wrote to memory of 3244 808 mwrioz.exe 89 PID 808 wrote to memory of 3244 808 mwrioz.exe 89 PID 808 wrote to memory of 3244 808 mwrioz.exe 89 PID 808 wrote to memory of 3244 808 mwrioz.exe 89 PID 808 wrote to memory of 3244 808 mwrioz.exe 89 PID 808 wrote to memory of 3244 808 mwrioz.exe 89 PID 808 wrote to memory of 3244 808 mwrioz.exe 89 PID 808 wrote to memory of 3244 808 mwrioz.exe 89 PID 808 wrote to memory of 3244 808 mwrioz.exe 89 PID 808 wrote to memory of 3244 808 mwrioz.exe 89 PID 808 wrote to memory of 3244 808 mwrioz.exe 89 PID 808 wrote to memory of 3244 808 mwrioz.exe 89 PID 808 wrote to memory of 3244 808 mwrioz.exe 89 PID 808 wrote to memory of 3244 808 mwrioz.exe 89 PID 808 wrote to memory of 3244 808 mwrioz.exe 89 PID 808 wrote to memory of 3244 808 mwrioz.exe 89 PID 808 wrote to memory of 3244 808 mwrioz.exe 89 PID 808 wrote to memory of 3244 808 mwrioz.exe 89 PID 808 wrote to memory of 3244 808 mwrioz.exe 89 PID 808 wrote to memory of 3244 808 mwrioz.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\virussign.com_ba0b7cd5df53501b4de1df4c4bf8fff6.exe"C:\Users\Admin\AppData\Local\Temp\virussign.com_ba0b7cd5df53501b4de1df4c4bf8fff6.exe"1⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3244 -
C:\Users\Admin\mwrioz.exe"C:\Users\Admin\mwrioz.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:808
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\mwrioz.exe
- Size 60KB
- SHA256 3a8bc4d5d7d8e44bf51c9e37d6f6e8a9efcc5f65283bf0eee37c20c515e674cc
- MD5 0a333cb9843b1661e0fb96cb640c2852
- SHA1 c89cf99a7c6e048be662c67f8f9d3fefe903e265
- SHA512 142e73568990eaed1a1612c2cbfaa5f19543fd4049b63e6911dc3d86f655bf55c4be7a3ecc03c03ec53406e68f3850f90656706f932902b9318485f710fa9c59
- SSDEEP 768:5qoplTkiLaq843ywl/o/THbbpJs3OfKDHG6HPi6Wy:5qqlRL13vpQsPi6Wy
- MD5 SHA1 SHA512 SSDEEP