Analysis
- max time kernel
141s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
- submitted
05/05/2024, 15:56
General
- Target TRANSFER REQUEST FORM FOR NEW PAYMENT_pdf.exe
- Size 88KB
- Sample240505-tdkd7sec5y
- SHA256 53f41215d5078f7fef922e8fb890351d5d826c19888a475de9a642eea18c5f2c
Score
10/10
Malware Config
Signatures
- Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
- Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
- Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\TRANSFER REQUEST FORM FOR NEW PAYMENT_pdf.exe"C:\Users\Admin\AppData\Local\Temp\TRANSFER REQUEST FORM FOR NEW PAYMENT_pdf.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\TRANSFER REQUEST FORM FOR NEW PAYMENT_pdf.exe"C:\Users\Admin\AppData\Local\Temp\TRANSFER REQUEST FORM FOR NEW PAYMENT_pdf.exe"2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/1048-2-0x00000000021C0000-0x00000000021C9000-memory.dmp
memory/1048-5-0x00000000774B1000-0x00000000775D1000-memory.dmp
memory/1740-4-0x0000000000400000-0x000000000055D000-memory.dmp
memory/1740-6-0x0000000000560000-0x0000000000660000-memory.dmp
memory/1740-7-0x00000000774B1000-0x00000000775D1000-memory.dmp