Analysis
- max time kernel
148s - max time network
119s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
03/08/2026, 18:19
General
- Target Setup - USDT Flasher.exe
- Size 4.9MB
- Sample260803-wybc5sdf67
- SHA256 caac25321fb3b2ec530de8c37fd032b560885dc487f72f72a861ec9c20ae33f9
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
- Loads dropped DLL 2 IoCs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Setup - USDT Flasher.exe"C:\Users\Admin\AppData\Local\Temp\Setup - USDT Flasher.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Roaming\USDT Flasher\USDT Flasher.exe"C:\Users\Admin\AppData\Roaming\USDT Flasher\USDT Flasher.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
Newtonsoft.Json.dll
USDT Flasher.exe
USDT Flasher.exe.config
memory/4312-65-0x0000000072962000-0x0000000072963000-memory.dmp
memory/4312-61-0x00000000056C0000-0x00000000056CA000-memory.dmp
memory/4312-75-0x0000000072950000-0x000000007310C000-memory.dmp
memory/4312-56-0x0000000072962000-0x0000000072963000-memory.dmp
memory/4312-57-0x0000000000B10000-0x0000000000C4C000-memory.dmp
memory/4312-58-0x0000000005610000-0x00000000056AC000-memory.dmp
memory/4312-59-0x0000000005D00000-0x00000000062BA000-memory.dmp
memory/4312-60-0x00000000057E0000-0x0000000005872000-memory.dmp
memory/4312-62-0x0000000072950000-0x000000007310C000-memory.dmp
memory/4312-74-0x0000000072950000-0x000000007310C000-memory.dmp
memory/4312-63-0x0000000005740000-0x0000000005796000-memory.dmp
memory/4312-71-0x0000000009870000-0x0000000009BCB000-memory.dmp
memory/4312-70-0x00000000077C0000-0x00000000077E2000-memory.dmp
memory/4312-66-0x0000000072950000-0x000000007310C000-memory.dmp
memory/4312-69-0x0000000007600000-0x00000000076B4000-memory.dmp
memory/4764-0-0x00000000018D0000-0x00000000018D1000-memory.dmp
memory/4764-43-0x00000000018D0000-0x00000000018D1000-memory.dmp
memory/4764-42-0x0000000000970000-0x0000000000CB9000-memory.dmp
memory/4764-55-0x0000000000970000-0x0000000000CB9000-memory.dmp