Analysis
- max time kernel
148s - max time network
130s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
03/08/2026, 05:54
General
- Target Setup - USDT Flasher.exe
- Size 4.9MB
- Sample260803-gl1pyach37
- 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/1676-0-0x0000000001930000-0x0000000001931000-memory.dmp
memory/1676-42-0x0000000000050000-0x0000000000399000-memory.dmp
memory/1676-43-0x0000000001930000-0x0000000001931000-memory.dmp
memory/1676-55-0x0000000000050000-0x0000000000399000-memory.dmp
memory/5820-60-0x0000000005720000-0x00000000057B2000-memory.dmp
memory/5820-56-0x0000000072C42000-0x0000000072C43000-memory.dmp
memory/5820-59-0x0000000005C40000-0x00000000061FA000-memory.dmp
memory/5820-57-0x0000000000960000-0x0000000000A9C000-memory.dmp
memory/5820-61-0x0000000005650000-0x000000000565A000-memory.dmp
memory/5820-63-0x0000000072C30000-0x00000000733EC000-memory.dmp
memory/5820-62-0x00000000057C0000-0x0000000005816000-memory.dmp
memory/5820-58-0x0000000005590000-0x000000000562C000-memory.dmp
memory/5820-67-0x00000000098A0000-0x0000000009954000-memory.dmp
memory/5820-68-0x0000000009CE0000-0x0000000009D02000-memory.dmp
memory/5820-69-0x0000000009D10000-0x000000000A06B000-memory.dmp
memory/5820-72-0x0000000072C42000-0x0000000072C43000-memory.dmp
memory/5820-73-0x0000000072C30000-0x00000000733EC000-memory.dmp
memory/5820-74-0x0000000072C30000-0x00000000733EC000-memory.dmp
memory/5820-75-0x0000000072C30000-0x00000000733EC000-memory.dmp