Analysis
- max time kernel
118s - max time network
125s - platform
windows7_x64 - resource
win7-20230712-en - resource tags
arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system - submitted
09/08/2023, 17:42
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2023-08-10 to update QCC RFQ no. 23002547.exe
Resource
win7-20230712-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
2023-08-10 to update QCC RFQ no. 23002547.exe
Resource
win10v2004-20230703-en
8 signatures
150 seconds
General
- Target 2023-08-10 to update QCC RFQ no. 23002547.exe
- Size 860KB
- Sample230809-v9179sff6x
- SHA256 0432b62b226056b540dea3ec016a862521c3191da87f99ad5a02a1f633f9b947
- MD5 9be9908dd6ef9b65a5c2e6b5a8f05789
- SHA1 dd97a47d8cc01f8652f5200b08417faa99b3aa52
- SHA512 26d86944b88ce709ad96fc3dbeb0c1d61cf35ce1cdfdcc56649d7061840d250c8f92ee65ba0f9246a873d71c519689bc6773a067a630cf6a3074facd6f993f90
- SSDEEP 24576:GhHpEO6YTSxs7ON9Khuy2dlLDRfSLWGwe:GVpEhN9KhB0lB+NZ
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3408354897-1169622894-3874090110-1000\Software\Microsoft\Windows\CurrentVersion\Run\rWvbZS = "C:\\Users\\Admin\\AppData\\Roaming\\rWvbZS\\rWvbZS.exe" 2023-08-10 to update QCC RFQ no. 23002547.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1964 set thread context of 1384 1964 2023-08-10 to update QCC RFQ no. 23002547.exe 30 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1384 2023-08-10 to update QCC RFQ no. 23002547.exe 1384 2023-08-10 to update QCC RFQ no. 23002547.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1384 2023-08-10 to update QCC RFQ no. 23002547.exe - Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1964 wrote to memory of 1384 1964 2023-08-10 to update QCC RFQ no. 23002547.exe 30 PID 1964 wrote to memory of 1384 1964 2023-08-10 to update QCC RFQ no. 23002547.exe 30 PID 1964 wrote to memory of 1384 1964 2023-08-10 to update QCC RFQ no. 23002547.exe 30 PID 1964 wrote to memory of 1384 1964 2023-08-10 to update QCC RFQ no. 23002547.exe 30 PID 1964 wrote to memory of 1384 1964 2023-08-10 to update QCC RFQ no. 23002547.exe 30 PID 1964 wrote to memory of 1384 1964 2023-08-10 to update QCC RFQ no. 23002547.exe 30 PID 1964 wrote to memory of 1384 1964 2023-08-10 to update QCC RFQ no. 23002547.exe 30 PID 1964 wrote to memory of 1384 1964 2023-08-10 to update QCC RFQ no. 23002547.exe 30 PID 1964 wrote to memory of 1384 1964 2023-08-10 to update QCC RFQ no. 23002547.exe 30 PID 1964 wrote to memory of 1384 1964 2023-08-10 to update QCC RFQ no. 23002547.exe 30 PID 1964 wrote to memory of 1384 1964 2023-08-10 to update QCC RFQ no. 23002547.exe 30 PID 1964 wrote to memory of 1384 1964 2023-08-10 to update QCC RFQ no. 23002547.exe 30
Processes
-
C:\Users\Admin\AppData\Local\Temp\2023-08-10 to update QCC RFQ no. 23002547.exe"C:\Users\Admin\AppData\Local\Temp\2023-08-10 to update QCC RFQ no. 23002547.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1964 -
C:\Users\Admin\AppData\Local\Temp\2023-08-10 to update QCC RFQ no. 23002547.exe"C:\Users\Admin\AppData\Local\Temp\2023-08-10 to update QCC RFQ no. 23002547.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1384
-