Analysis
-
max time kernel
171s -
max time network
176s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
19/09/2022, 06:59
Behavioral task
behavioral1
Sample
77ecce2e8ab67afabb54e067aeb3aa96831c4ceb5e8d2f201915e95a6e7c62ec.exe
Resource
win7-20220812-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
77ecce2e8ab67afabb54e067aeb3aa96831c4ceb5e8d2f201915e95a6e7c62ec.exe
Resource
win10v2004-20220812-en
5 signatures
150 seconds
General
-
Target
77ecce2e8ab67afabb54e067aeb3aa96831c4ceb5e8d2f201915e95a6e7c62ec.exe
-
Size
273KB
-
MD5
76c4d9c8f981036b7021726bdf74b411
-
SHA1
01c85e606d646a1749227be3ddb7ed9bd9196358
-
SHA256
77ecce2e8ab67afabb54e067aeb3aa96831c4ceb5e8d2f201915e95a6e7c62ec
-
SHA512
0c5b38f886e6d9dc5eece043bb45ac0877e860c8fbf757866d260aaed254ead38e980faec8c1ec26a0c7d2e7f69c56228c690cca4baa4bf430ebdc78474fd538
-
SSDEEP
6144:m5xGm1u0l8dcHRfm+HbUe1EiI23JCGpVLcd0xepzNvhRQZPH:m5Tu05uUTu+rimKvLQ
Score
8/10
Malware Config
Signatures
-
resource yara_rule behavioral2/memory/2652-132-0x0000000000400000-0x00000000004B9000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\winlogon = "C:\\windows\\nazwa.exe" 77ecce2e8ab67afabb54e067aeb3aa96831c4ceb5e8d2f201915e95a6e7c62ec.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 77ecce2e8ab67afabb54e067aeb3aa96831c4ceb5e8d2f201915e95a6e7c62ec.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\windows\nazwa.exe 77ecce2e8ab67afabb54e067aeb3aa96831c4ceb5e8d2f201915e95a6e7c62ec.exe File created C:\windows\nazwa.exe 77ecce2e8ab67afabb54e067aeb3aa96831c4ceb5e8d2f201915e95a6e7c62ec.exe -
Suspicious use of FindShellTrayWindow 5 IoCs
pid Process 2652 77ecce2e8ab67afabb54e067aeb3aa96831c4ceb5e8d2f201915e95a6e7c62ec.exe 2652 77ecce2e8ab67afabb54e067aeb3aa96831c4ceb5e8d2f201915e95a6e7c62ec.exe 2652 77ecce2e8ab67afabb54e067aeb3aa96831c4ceb5e8d2f201915e95a6e7c62ec.exe 2652 77ecce2e8ab67afabb54e067aeb3aa96831c4ceb5e8d2f201915e95a6e7c62ec.exe 2652 77ecce2e8ab67afabb54e067aeb3aa96831c4ceb5e8d2f201915e95a6e7c62ec.exe -
Suspicious use of SendNotifyMessage 5 IoCs
pid Process 2652 77ecce2e8ab67afabb54e067aeb3aa96831c4ceb5e8d2f201915e95a6e7c62ec.exe 2652 77ecce2e8ab67afabb54e067aeb3aa96831c4ceb5e8d2f201915e95a6e7c62ec.exe 2652 77ecce2e8ab67afabb54e067aeb3aa96831c4ceb5e8d2f201915e95a6e7c62ec.exe 2652 77ecce2e8ab67afabb54e067aeb3aa96831c4ceb5e8d2f201915e95a6e7c62ec.exe 2652 77ecce2e8ab67afabb54e067aeb3aa96831c4ceb5e8d2f201915e95a6e7c62ec.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\77ecce2e8ab67afabb54e067aeb3aa96831c4ceb5e8d2f201915e95a6e7c62ec.exe"C:\Users\Admin\AppData\Local\Temp\77ecce2e8ab67afabb54e067aeb3aa96831c4ceb5e8d2f201915e95a6e7c62ec.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2652