Analysis
- max time kernel
148s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
30/05/2024, 14:05
General
- Target Factura 02297-23042024.exe
- Size 599KB
- Sample240530-rdt8ascb87
- SHA256 64fc65f63154778faf1bd040c08751d8bf26544543197bca2fca94ddaf973a66
Malware Config
Signatures
- Loads dropped DLL 1 IoCs
- Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
- Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
- Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
- Suspicious use of SetThreadContext 5 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies Internet Explorer settings 1 TTPs 1 IoCs
- Suspicious behavior: EnumeratesProcesses 52 IoCs
- Suspicious behavior: MapViewOfSection 8 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 10 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Factura 02297-23042024.exe"C:\Users\Admin\AppData\Local\Temp\Factura 02297-23042024.exe"2⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Factura 02297-23042024.exe"C:\Users\Admin\AppData\Local\Temp\Factura 02297-23042024.exe"3⤵
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
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C:\Windows\SysWOW64\runas.exe"C:\Windows\SysWOW64\runas.exe"2⤵
- Suspicious use of SetThreadContext
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Program Files\Mozilla Firefox\Firefox.exe"C:\Program Files\Mozilla Firefox\Firefox.exe"3⤵
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4156,i,13035806169561352434,1332896185314862791,262144 --variations-seed-version --mojo-platform-channel-handle=4172 /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
System.dll
memory/392-24-0x0000000077111000-0x0000000077231000-memory.dmp
memory/392-25-0x0000000010004000-0x0000000010005000-memory.dmp
memory/2052-51-0x0000000000400000-0x0000000001654000-memory.dmp
memory/2052-53-0x0000000000400000-0x0000000001654000-memory.dmp
memory/2052-28-0x00000000771B5000-0x00000000771B6000-memory.dmp
memory/2052-41-0x0000000000400000-0x0000000001654000-memory.dmp
memory/2052-42-0x0000000000401000-0x0000000000404000-memory.dmp
memory/2052-43-0x0000000000400000-0x0000000001654000-memory.dmp
memory/2052-44-0x0000000000400000-0x0000000001654000-memory.dmp
memory/2052-45-0x0000000000400000-0x0000000001654000-memory.dmp
memory/2052-47-0x0000000077111000-0x0000000077231000-memory.dmp
memory/2052-46-0x0000000000400000-0x0000000001654000-memory.dmp
memory/2052-48-0x0000000000401000-0x0000000000404000-memory.dmp
memory/2052-26-0x0000000000400000-0x0000000001654000-memory.dmp
memory/2052-52-0x0000000000400000-0x0000000001654000-memory.dmp
memory/2052-27-0x0000000077198000-0x0000000077199000-memory.dmp
memory/2052-58-0x0000000000400000-0x0000000001654000-memory.dmp
memory/2052-57-0x0000000000401000-0x0000000000404000-memory.dmp
memory/2132-71-0x000001A920370000-0x000001A920456000-memory.dmp
memory/3120-55-0x0000000000220000-0x000000000025F000-memory.dmp
memory/3120-54-0x0000000000220000-0x000000000025F000-memory.dmp
memory/3120-59-0x0000000002550000-0x000000000289A000-memory.dmp
memory/3120-60-0x0000000000220000-0x000000000025F000-memory.dmp
memory/3120-61-0x00000000022C0000-0x000000000235C000-memory.dmp
memory/3120-62-0x0000000000220000-0x000000000025F000-memory.dmp
memory/3120-70-0x00000000022C0000-0x000000000235C000-memory.dmp
memory/3520-63-0x0000000008F80000-0x000000000908F000-memory.dmp
memory/3520-64-0x0000000008F80000-0x000000000908F000-memory.dmp
memory/3520-72-0x0000000008F80000-0x000000000908F000-memory.dmp