Analysis
- max time kernel
151s - max time network
85s - platform
windows10_x64 - resource
win10v20201028 - submitted
14/03/2021, 02:02
Static task
static1
Behavioral task
behavioral1
Sample
d1bf7ec60bcb74dd395f92a1ddb5a2a66e9913514e0f7428681e9a8d7fe25b1e.exe
Resource
win7v20201028
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
d1bf7ec60bcb74dd395f92a1ddb5a2a66e9913514e0f7428681e9a8d7fe25b1e.exe
Resource
win10v20201028
windows10_x64
0 signatures
0 seconds
General
- Target d1bf7ec60bcb74dd395f92a1ddb5a2a66e9913514e0f7428681e9a8d7fe25b1e.exe
- Size 87KB
- Sample210314-fm2gjdd176
- SHA256 d1bf7ec60bcb74dd395f92a1ddb5a2a66e9913514e0f7428681e9a8d7fe25b1e
- MD5 8944bc22235936b73bdf874bfa4d1a64
- SHA1 6f48fb18ffd6497fbdc951b4d96340e878921d91
- SHA512 e3d637bdb3d5c4fda8a34eb3f47bdee837c514c5481067cf8c20a523430ca2b5bcd8ea20c5c79d7ea3c627b214cf89dc59c96c6d1a3983f6c77a489c489de9c2
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Signatures
- Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\userinit = "C:\\Windows\\system32\\sdra64.exe," d1bf7ec60bcb74dd395f92a1ddb5a2a66e9913514e0f7428681e9a8d7fe25b1e.exe - Drops file in System32 directory 2 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\sdra64.exe d1bf7ec60bcb74dd395f92a1ddb5a2a66e9913514e0f7428681e9a8d7fe25b1e.exe File created C:\Windows\SysWOW64\sdra64.exe d1bf7ec60bcb74dd395f92a1ddb5a2a66e9913514e0f7428681e9a8d7fe25b1e.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 832 d1bf7ec60bcb74dd395f92a1ddb5a2a66e9913514e0f7428681e9a8d7fe25b1e.exe 832 d1bf7ec60bcb74dd395f92a1ddb5a2a66e9913514e0f7428681e9a8d7fe25b1e.exe 832 d1bf7ec60bcb74dd395f92a1ddb5a2a66e9913514e0f7428681e9a8d7fe25b1e.exe 832 d1bf7ec60bcb74dd395f92a1ddb5a2a66e9913514e0f7428681e9a8d7fe25b1e.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 832 d1bf7ec60bcb74dd395f92a1ddb5a2a66e9913514e0f7428681e9a8d7fe25b1e.exe - Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 832 wrote to memory of 568 832 d1bf7ec60bcb74dd395f92a1ddb5a2a66e9913514e0f7428681e9a8d7fe25b1e.exe 3 PID 832 wrote to memory of 568 832 d1bf7ec60bcb74dd395f92a1ddb5a2a66e9913514e0f7428681e9a8d7fe25b1e.exe 3 PID 832 wrote to memory of 568 832 d1bf7ec60bcb74dd395f92a1ddb5a2a66e9913514e0f7428681e9a8d7fe25b1e.exe 3 PID 832 wrote to memory of 568 832 d1bf7ec60bcb74dd395f92a1ddb5a2a66e9913514e0f7428681e9a8d7fe25b1e.exe 3 PID 832 wrote to memory of 568 832 d1bf7ec60bcb74dd395f92a1ddb5a2a66e9913514e0f7428681e9a8d7fe25b1e.exe 3 PID 832 wrote to memory of 568 832 d1bf7ec60bcb74dd395f92a1ddb5a2a66e9913514e0f7428681e9a8d7fe25b1e.exe 3 PID 832 wrote to memory of 568 832 d1bf7ec60bcb74dd395f92a1ddb5a2a66e9913514e0f7428681e9a8d7fe25b1e.exe 3 PID 832 wrote to memory of 568 832 d1bf7ec60bcb74dd395f92a1ddb5a2a66e9913514e0f7428681e9a8d7fe25b1e.exe 3 PID 832 wrote to memory of 568 832 d1bf7ec60bcb74dd395f92a1ddb5a2a66e9913514e0f7428681e9a8d7fe25b1e.exe 3 PID 832 wrote to memory of 568 832 d1bf7ec60bcb74dd395f92a1ddb5a2a66e9913514e0f7428681e9a8d7fe25b1e.exe 3 PID 832 wrote to memory of 568 832 d1bf7ec60bcb74dd395f92a1ddb5a2a66e9913514e0f7428681e9a8d7fe25b1e.exe 3 PID 832 wrote to memory of 568 832 d1bf7ec60bcb74dd395f92a1ddb5a2a66e9913514e0f7428681e9a8d7fe25b1e.exe 3 PID 832 wrote to memory of 568 832 d1bf7ec60bcb74dd395f92a1ddb5a2a66e9913514e0f7428681e9a8d7fe25b1e.exe 3 PID 832 wrote to memory of 568 832 d1bf7ec60bcb74dd395f92a1ddb5a2a66e9913514e0f7428681e9a8d7fe25b1e.exe 3 PID 832 wrote to memory of 568 832 d1bf7ec60bcb74dd395f92a1ddb5a2a66e9913514e0f7428681e9a8d7fe25b1e.exe 3 PID 832 wrote to memory of 568 832 d1bf7ec60bcb74dd395f92a1ddb5a2a66e9913514e0f7428681e9a8d7fe25b1e.exe 3 PID 832 wrote to memory of 568 832 d1bf7ec60bcb74dd395f92a1ddb5a2a66e9913514e0f7428681e9a8d7fe25b1e.exe 3 PID 832 wrote to memory of 568 832 d1bf7ec60bcb74dd395f92a1ddb5a2a66e9913514e0f7428681e9a8d7fe25b1e.exe 3 PID 832 wrote to memory of 568 832 d1bf7ec60bcb74dd395f92a1ddb5a2a66e9913514e0f7428681e9a8d7fe25b1e.exe 3 PID 832 wrote to memory of 568 832 d1bf7ec60bcb74dd395f92a1ddb5a2a66e9913514e0f7428681e9a8d7fe25b1e.exe 3 PID 832 wrote to memory of 568 832 d1bf7ec60bcb74dd395f92a1ddb5a2a66e9913514e0f7428681e9a8d7fe25b1e.exe 3 PID 832 wrote to memory of 568 832 d1bf7ec60bcb74dd395f92a1ddb5a2a66e9913514e0f7428681e9a8d7fe25b1e.exe 3 PID 832 wrote to memory of 568 832 d1bf7ec60bcb74dd395f92a1ddb5a2a66e9913514e0f7428681e9a8d7fe25b1e.exe 3 PID 832 wrote to memory of 568 832 d1bf7ec60bcb74dd395f92a1ddb5a2a66e9913514e0f7428681e9a8d7fe25b1e.exe 3 PID 832 wrote to memory of 568 832 d1bf7ec60bcb74dd395f92a1ddb5a2a66e9913514e0f7428681e9a8d7fe25b1e.exe 3 PID 832 wrote to memory of 568 832 d1bf7ec60bcb74dd395f92a1ddb5a2a66e9913514e0f7428681e9a8d7fe25b1e.exe 3 PID 832 wrote to memory of 568 832 d1bf7ec60bcb74dd395f92a1ddb5a2a66e9913514e0f7428681e9a8d7fe25b1e.exe 3 PID 832 wrote to memory of 568 832 d1bf7ec60bcb74dd395f92a1ddb5a2a66e9913514e0f7428681e9a8d7fe25b1e.exe 3 PID 832 wrote to memory of 568 832 d1bf7ec60bcb74dd395f92a1ddb5a2a66e9913514e0f7428681e9a8d7fe25b1e.exe 3 PID 832 wrote to memory of 568 832 d1bf7ec60bcb74dd395f92a1ddb5a2a66e9913514e0f7428681e9a8d7fe25b1e.exe 3 PID 832 wrote to memory of 568 832 d1bf7ec60bcb74dd395f92a1ddb5a2a66e9913514e0f7428681e9a8d7fe25b1e.exe 3 PID 832 wrote to memory of 568 832 d1bf7ec60bcb74dd395f92a1ddb5a2a66e9913514e0f7428681e9a8d7fe25b1e.exe 3 PID 832 wrote to memory of 568 832 d1bf7ec60bcb74dd395f92a1ddb5a2a66e9913514e0f7428681e9a8d7fe25b1e.exe 3 PID 832 wrote to memory of 568 832 d1bf7ec60bcb74dd395f92a1ddb5a2a66e9913514e0f7428681e9a8d7fe25b1e.exe 3 PID 832 wrote to memory of 568 832 d1bf7ec60bcb74dd395f92a1ddb5a2a66e9913514e0f7428681e9a8d7fe25b1e.exe 3 PID 832 wrote to memory of 568 832 d1bf7ec60bcb74dd395f92a1ddb5a2a66e9913514e0f7428681e9a8d7fe25b1e.exe 3 PID 832 wrote to memory of 568 832 d1bf7ec60bcb74dd395f92a1ddb5a2a66e9913514e0f7428681e9a8d7fe25b1e.exe 3 PID 832 wrote to memory of 568 832 d1bf7ec60bcb74dd395f92a1ddb5a2a66e9913514e0f7428681e9a8d7fe25b1e.exe 3 PID 832 wrote to memory of 568 832 d1bf7ec60bcb74dd395f92a1ddb5a2a66e9913514e0f7428681e9a8d7fe25b1e.exe 3 PID 832 wrote to memory of 568 832 d1bf7ec60bcb74dd395f92a1ddb5a2a66e9913514e0f7428681e9a8d7fe25b1e.exe 3 PID 832 wrote to memory of 568 832 d1bf7ec60bcb74dd395f92a1ddb5a2a66e9913514e0f7428681e9a8d7fe25b1e.exe 3 PID 832 wrote to memory of 568 832 d1bf7ec60bcb74dd395f92a1ddb5a2a66e9913514e0f7428681e9a8d7fe25b1e.exe 3 PID 832 wrote to memory of 568 832 d1bf7ec60bcb74dd395f92a1ddb5a2a66e9913514e0f7428681e9a8d7fe25b1e.exe 3 PID 832 wrote to memory of 568 832 d1bf7ec60bcb74dd395f92a1ddb5a2a66e9913514e0f7428681e9a8d7fe25b1e.exe 3 PID 832 wrote to memory of 568 832 d1bf7ec60bcb74dd395f92a1ddb5a2a66e9913514e0f7428681e9a8d7fe25b1e.exe 3 PID 832 wrote to memory of 568 832 d1bf7ec60bcb74dd395f92a1ddb5a2a66e9913514e0f7428681e9a8d7fe25b1e.exe 3 PID 832 wrote to memory of 568 832 d1bf7ec60bcb74dd395f92a1ddb5a2a66e9913514e0f7428681e9a8d7fe25b1e.exe 3 PID 832 wrote to memory of 568 832 d1bf7ec60bcb74dd395f92a1ddb5a2a66e9913514e0f7428681e9a8d7fe25b1e.exe 3 PID 832 wrote to memory of 568 832 d1bf7ec60bcb74dd395f92a1ddb5a2a66e9913514e0f7428681e9a8d7fe25b1e.exe 3 PID 832 wrote to memory of 568 832 d1bf7ec60bcb74dd395f92a1ddb5a2a66e9913514e0f7428681e9a8d7fe25b1e.exe 3 PID 832 wrote to memory of 568 832 d1bf7ec60bcb74dd395f92a1ddb5a2a66e9913514e0f7428681e9a8d7fe25b1e.exe 3 PID 832 wrote to memory of 568 832 d1bf7ec60bcb74dd395f92a1ddb5a2a66e9913514e0f7428681e9a8d7fe25b1e.exe 3 PID 832 wrote to memory of 568 832 d1bf7ec60bcb74dd395f92a1ddb5a2a66e9913514e0f7428681e9a8d7fe25b1e.exe 3 PID 832 wrote to memory of 568 832 d1bf7ec60bcb74dd395f92a1ddb5a2a66e9913514e0f7428681e9a8d7fe25b1e.exe 3 PID 832 wrote to memory of 568 832 d1bf7ec60bcb74dd395f92a1ddb5a2a66e9913514e0f7428681e9a8d7fe25b1e.exe 3 PID 832 wrote to memory of 568 832 d1bf7ec60bcb74dd395f92a1ddb5a2a66e9913514e0f7428681e9a8d7fe25b1e.exe 3 PID 832 wrote to memory of 568 832 d1bf7ec60bcb74dd395f92a1ddb5a2a66e9913514e0f7428681e9a8d7fe25b1e.exe 3 PID 832 wrote to memory of 568 832 d1bf7ec60bcb74dd395f92a1ddb5a2a66e9913514e0f7428681e9a8d7fe25b1e.exe 3 PID 832 wrote to memory of 568 832 d1bf7ec60bcb74dd395f92a1ddb5a2a66e9913514e0f7428681e9a8d7fe25b1e.exe 3 PID 832 wrote to memory of 568 832 d1bf7ec60bcb74dd395f92a1ddb5a2a66e9913514e0f7428681e9a8d7fe25b1e.exe 3 PID 832 wrote to memory of 568 832 d1bf7ec60bcb74dd395f92a1ddb5a2a66e9913514e0f7428681e9a8d7fe25b1e.exe 3 PID 832 wrote to memory of 568 832 d1bf7ec60bcb74dd395f92a1ddb5a2a66e9913514e0f7428681e9a8d7fe25b1e.exe 3 PID 832 wrote to memory of 568 832 d1bf7ec60bcb74dd395f92a1ddb5a2a66e9913514e0f7428681e9a8d7fe25b1e.exe 3 PID 832 wrote to memory of 568 832 d1bf7ec60bcb74dd395f92a1ddb5a2a66e9913514e0f7428681e9a8d7fe25b1e.exe 3
Processes
-
C:\Windows\system32\winlogon.exewinlogon.exe1⤵PID:568
-
C:\Users\Admin\AppData\Local\Temp\d1bf7ec60bcb74dd395f92a1ddb5a2a66e9913514e0f7428681e9a8d7fe25b1e.exe"C:\Users\Admin\AppData\Local\Temp\d1bf7ec60bcb74dd395f92a1ddb5a2a66e9913514e0f7428681e9a8d7fe25b1e.exe"1⤵
- Modifies WinLogon for persistence
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:832