Analysis
- max time kernel
148s - max time network
113s - platform
windows10_x64 - resource
win10v20210410 - submitted
07/07/2021, 15:48
Static task
static1
Behavioral task
behavioral1
Sample
804aebd67b3661d6ab370f8c524da199.exe
Resource
win7v20210408
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
804aebd67b3661d6ab370f8c524da199.exe
Resource
win10v20210410
0 signatures
0 seconds
General
- Target 804aebd67b3661d6ab370f8c524da199.exe
- Size 528KB
- Sample210707-3kdnwsbe4a
- SHA256 fd110cb1dd9a7cabdb7ef29dc7d7b7bf9a24433115723031669e4dfeaf1eb76c
- MD5 804aebd67b3661d6ab370f8c524da199
- SHA1 9b0732ecfb8d156332b164afcfdd9f2c2e0b55e4
- SHA512 5b604c86dc291ec26c81dee8dcb526ad08337401d2861b2d37763eb9f7b1d8b88acbcb250a8859fd46173b3726019775b69676e92c9f35ceb0eb19d81d24ea50
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Signatures
- Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe,\"C:\\Users\\Admin\\AppData\\Roaming\\pdf.exe\"," 804aebd67b3661d6ab370f8c524da199.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3920 set thread context of 1092 3920 804aebd67b3661d6ab370f8c524da199.exe 80 - Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 3920 804aebd67b3661d6ab370f8c524da199.exe 3920 804aebd67b3661d6ab370f8c524da199.exe 3920 804aebd67b3661d6ab370f8c524da199.exe 3920 804aebd67b3661d6ab370f8c524da199.exe 3920 804aebd67b3661d6ab370f8c524da199.exe 3920 804aebd67b3661d6ab370f8c524da199.exe 1092 804aebd67b3661d6ab370f8c524da199.exe 1092 804aebd67b3661d6ab370f8c524da199.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3920 804aebd67b3661d6ab370f8c524da199.exe Token: SeDebugPrivilege 1092 804aebd67b3661d6ab370f8c524da199.exe - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 3920 wrote to memory of 1316 3920 804aebd67b3661d6ab370f8c524da199.exe 79 PID 3920 wrote to memory of 1316 3920 804aebd67b3661d6ab370f8c524da199.exe 79 PID 3920 wrote to memory of 1316 3920 804aebd67b3661d6ab370f8c524da199.exe 79 PID 3920 wrote to memory of 1092 3920 804aebd67b3661d6ab370f8c524da199.exe 80 PID 3920 wrote to memory of 1092 3920 804aebd67b3661d6ab370f8c524da199.exe 80 PID 3920 wrote to memory of 1092 3920 804aebd67b3661d6ab370f8c524da199.exe 80 PID 3920 wrote to memory of 1092 3920 804aebd67b3661d6ab370f8c524da199.exe 80 PID 3920 wrote to memory of 1092 3920 804aebd67b3661d6ab370f8c524da199.exe 80 PID 3920 wrote to memory of 1092 3920 804aebd67b3661d6ab370f8c524da199.exe 80 PID 3920 wrote to memory of 1092 3920 804aebd67b3661d6ab370f8c524da199.exe 80 PID 3920 wrote to memory of 1092 3920 804aebd67b3661d6ab370f8c524da199.exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\804aebd67b3661d6ab370f8c524da199.exe"C:\Users\Admin\AppData\Local\Temp\804aebd67b3661d6ab370f8c524da199.exe"1⤵
- Modifies WinLogon for persistence
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3920 -
C:\Users\Admin\AppData\Local\Temp\804aebd67b3661d6ab370f8c524da199.exeC:\Users\Admin\AppData\Local\Temp\804aebd67b3661d6ab370f8c524da199.exe2⤵PID:1316
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C:\Users\Admin\AppData\Local\Temp\804aebd67b3661d6ab370f8c524da199.exeC:\Users\Admin\AppData\Local\Temp\804aebd67b3661d6ab370f8c524da199.exe2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1092
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