Analysis
- max time kernel
150s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20230831-en - resource tags
- submitted
14/09/2023, 08:15
General
- Target file.exe
- Size 348KB
- Sample230914-j5k5psdb76
- SHA256 5351d265d8fa6b98b59be5067dcf00456debdc87818b973edfe310afc6bdc46e
Malware Config
Signatures
- Drops file in System32 directory 3 IoCs
- Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
- Enumerates system info in registry 2 TTPs 2 IoCs
- Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs -p1⤵
- Drops file in System32 directory
- Checks processor information in registry
- Enumerates system info in registry
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
wsuA3F1.tmp
memory/3048-10-0x0000000007A20000-0x0000000008038000-memory.dmp
memory/3048-2-0x0000000000400000-0x00000000004A6000-memory.dmp
memory/3048-3-0x0000000074BA0000-0x0000000075350000-memory.dmp
memory/3048-4-0x0000000002490000-0x00000000024A0000-memory.dmp
memory/3048-5-0x0000000002490000-0x00000000024A0000-memory.dmp
memory/3048-6-0x0000000004D40000-0x00000000052E4000-memory.dmp
memory/3048-7-0x00000000077B0000-0x0000000007842000-memory.dmp
memory/3048-8-0x0000000002490000-0x00000000024A0000-memory.dmp
memory/3048-0-0x0000000002200000-0x000000000223B000-memory.dmp
memory/3048-9-0x0000000007850000-0x000000000785A000-memory.dmp
memory/3048-13-0x0000000008150000-0x000000000818C000-memory.dmp
memory/3048-12-0x0000000008040000-0x000000000814A000-memory.dmp
memory/3048-11-0x0000000007900000-0x0000000007912000-memory.dmp
memory/3048-15-0x0000000002200000-0x000000000223B000-memory.dmp
memory/3048-16-0x0000000000400000-0x00000000004A6000-memory.dmp
memory/3048-17-0x0000000002240000-0x0000000002290000-memory.dmp
memory/3048-18-0x0000000074BA0000-0x0000000075350000-memory.dmp
memory/3048-19-0x0000000002490000-0x00000000024A0000-memory.dmp
memory/3048-20-0x0000000002490000-0x00000000024A0000-memory.dmp
memory/3048-1-0x0000000002240000-0x0000000002290000-memory.dmp