Analysis
- max time kernel
150s - max time network
129s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
26/05/2024, 02:37
General
- Target c1a98677e5010170ae3dc09d4c2108cf8abbc2016874b73a37d2322ff2d84e88.exe
- Size 3.6MB
- Sample240526-c39a7acf43
- SHA256 c1a98677e5010170ae3dc09d4c2108cf8abbc2016874b73a37d2322ff2d84e88
Malware Config
Signatures
- Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
- Executes dropped EXE 4 IoCs
- Adds Run key to start application 2 TTPs 4 IoCs
- Drops file in System32 directory 2 IoCs
- Suspicious use of NtSetInformationThreadHideFromDebugger 35 IoCs
- Drops file in Windows directory 4 IoCs
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious behavior: GetForegroundWindowSpam 2 IoCs
- Suspicious use of SetWindowsHookEx 15 IoCs
- Suspicious use of WriteProcessMemory 12 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\c1a98677e5010170ae3dc09d4c2108cf8abbc2016874b73a37d2322ff2d84e88.exe"C:\Users\Admin\AppData\Local\Temp\c1a98677e5010170ae3dc09d4c2108cf8abbc2016874b73a37d2322ff2d84e88.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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\??\c:\windows\resources\themes\explorer.exec:\windows\resources\themes\explorer.exe2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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\??\c:\windows\resources\spoolsv.exec:\windows\resources\spoolsv.exe SE3⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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\??\c:\windows\resources\svchost.exec:\windows\resources\svchost.exe4⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
\??\c:\windows\resources\spoolsv.exec:\windows\resources\spoolsv.exe PR5⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetWindowsHookEx
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
explorer.exe
spoolsv.exe
svchost.exe
memory/1472-59-0x0000000000400000-0x0000000000784000-memory.dmp
memory/1472-61-0x0000000000400000-0x0000000000784000-memory.dmp
memory/1472-69-0x0000000000400000-0x0000000000784000-memory.dmp
memory/1472-27-0x0000000000400000-0x0000000000784000-memory.dmp
memory/1472-65-0x0000000000400000-0x0000000000784000-memory.dmp
memory/1472-49-0x0000000000400000-0x0000000000784000-memory.dmp
memory/1472-63-0x0000000000400000-0x0000000000784000-memory.dmp
memory/1472-67-0x0000000000400000-0x0000000000784000-memory.dmp
memory/1472-42-0x0000000000400000-0x0000000000784000-memory.dmp
memory/1472-51-0x0000000000400000-0x0000000000784000-memory.dmp
memory/1472-57-0x0000000000400000-0x0000000000784000-memory.dmp
memory/1472-45-0x0000000000400000-0x0000000000784000-memory.dmp
memory/1472-55-0x0000000000400000-0x0000000000784000-memory.dmp
memory/1472-47-0x0000000000400000-0x0000000000784000-memory.dmp
memory/1472-53-0x0000000000400000-0x0000000000784000-memory.dmp
memory/1816-38-0x0000000000400000-0x0000000000784000-memory.dmp
memory/1824-58-0x0000000000400000-0x0000000000784000-memory.dmp
memory/1824-43-0x0000000000400000-0x0000000000784000-memory.dmp
memory/1824-52-0x0000000000400000-0x0000000000784000-memory.dmp
memory/1824-48-0x0000000000400000-0x0000000000784000-memory.dmp
memory/1824-54-0x0000000000400000-0x0000000000784000-memory.dmp
memory/1824-46-0x0000000000400000-0x0000000000784000-memory.dmp
memory/1824-56-0x0000000000400000-0x0000000000784000-memory.dmp
memory/1824-44-0x0000000000400000-0x0000000000784000-memory.dmp
memory/1824-68-0x0000000000400000-0x0000000000784000-memory.dmp
memory/1824-50-0x0000000000400000-0x0000000000784000-memory.dmp
memory/1824-60-0x0000000000400000-0x0000000000784000-memory.dmp
memory/1824-41-0x0000000000400000-0x0000000000784000-memory.dmp
memory/1824-62-0x0000000000400000-0x0000000000784000-memory.dmp
memory/1824-66-0x0000000000400000-0x0000000000784000-memory.dmp
memory/1824-64-0x0000000000400000-0x0000000000784000-memory.dmp
memory/3988-36-0x0000000000400000-0x0000000000784000-memory.dmp
memory/4168-40-0x0000000000400000-0x0000000000784000-memory.dmp
memory/4168-1-0x0000000077842000-0x0000000077843000-memory.dmp
memory/4168-0-0x0000000000400000-0x0000000000784000-memory.dmp
memory/4168-2-0x0000000077843000-0x0000000077844000-memory.dmp