Analysis
- max time kernel
149s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20260513-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
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- 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⤵
- Checks computer location settings
- 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
Uninstall.ini
Newtonsoft.Json.dll
USDT Flasher.exe
USDT Flasher.exe.config
memory/2828-0-0x0000000003110000-0x0000000003111000-memory.dmp
memory/2828-45-0x0000000003110000-0x0000000003111000-memory.dmp
memory/2828-44-0x0000000000030000-0x0000000000379000-memory.dmp
memory/2828-57-0x0000000000030000-0x0000000000379000-memory.dmp
memory/5112-61-0x0000000005550000-0x00000000055E2000-memory.dmp
memory/5112-60-0x0000000005B00000-0x00000000060A4000-memory.dmp
memory/5112-59-0x00000000054B0000-0x000000000554C000-memory.dmp
memory/5112-62-0x0000000005720000-0x0000000005730000-memory.dmp
memory/5112-63-0x0000000005470000-0x000000000547A000-memory.dmp
memory/5112-64-0x0000000005690000-0x00000000056E6000-memory.dmp
memory/5112-65-0x0000000005720000-0x0000000005730000-memory.dmp
memory/5112-69-0x0000000008A70000-0x0000000008B24000-memory.dmp
memory/5112-58-0x0000000000960000-0x0000000000A9C000-memory.dmp
memory/5112-70-0x0000000008E90000-0x0000000008EB2000-memory.dmp
memory/5112-71-0x0000000008EC0000-0x0000000009214000-memory.dmp
memory/5112-74-0x0000000005720000-0x0000000005730000-memory.dmp
memory/5112-75-0x0000000005720000-0x0000000005730000-memory.dmp