Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
19/04/2026, 19:57
General
- Target b807d315647684a99608b6cc8e9a0cfda81694bbdb9e201492de059c5be4a0f9.exe
- Size 618KB
- Sample260419-ypc7gset9x
- SHA256 b807d315647684a99608b6cc8e9a0cfda81694bbdb9e201492de059c5be4a0f9
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
- Unexpected DNS network traffic destination 4 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
- Drops file in System32 directory 15 IoCs
- UPX packed file 9 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Drops file in Windows directory 2 IoCs
- 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.
- Modifies data under HKEY_USERS 9 IoCs
- Suspicious behavior: EnumeratesProcesses 14 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\b807d315647684a99608b6cc8e9a0cfda81694bbdb9e201492de059c5be4a0f9.exe"C:\Users\Admin\AppData\Local\Temp\b807d315647684a99608b6cc8e9a0cfda81694bbdb9e201492de059c5be4a0f9.exe"1⤵
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\Syswow64\ea2c0839C:\Windows\Syswow64\ea2c08391⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
ea2c0839
memory/1720-0-0x0000000000140000-0x00000000001C9000-memory.dmp
memory/1720-18-0x0000000000140000-0x00000000001C9000-memory.dmp
memory/1720-38-0x0000000000140000-0x00000000001C9000-memory.dmp
memory/1720-39-0x00000000029C0000-0x0000000002A24000-memory.dmp
memory/1720-46-0x0000000000140000-0x00000000001C9000-memory.dmp
memory/3848-4-0x0000000000B80000-0x0000000000C09000-memory.dmp
memory/3848-20-0x0000000000B80000-0x0000000000C09000-memory.dmp
memory/3848-21-0x0000000002930000-0x0000000002994000-memory.dmp
memory/3848-26-0x0000000000B80000-0x0000000000C09000-memory.dmp
memory/3848-40-0x0000000000B80000-0x0000000000C09000-memory.dmp