Analysis
- max time kernel
149s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
07/05/2026, 18:25
General
- Target ed088b5a1fe946a7b4e110135f4bc6d14de3c2619b4e6b1fa95f72f2663f146a.exe
- Size 548KB
- Sample260507-w2qx1agy21
- SHA256 ed088b5a1fe946a7b4e110135f4bc6d14de3c2619b4e6b1fa95f72f2663f146a
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 5 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 8 IoCs
- Suspicious behavior: EnumeratesProcesses 14 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\ed088b5a1fe946a7b4e110135f4bc6d14de3c2619b4e6b1fa95f72f2663f146a.exe"C:\Users\Admin\AppData\Local\Temp\ed088b5a1fe946a7b4e110135f4bc6d14de3c2619b4e6b1fa95f72f2663f146a.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\bcfe8338C:\Windows\Syswow64\bcfe83381⤵
- 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
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Downloads
bcfe8338
memory/492-0-0x00000000001C0000-0x0000000000249000-memory.dmp
memory/492-10-0x00000000001C0000-0x0000000000249000-memory.dmp
memory/492-21-0x00000000001C0000-0x0000000000249000-memory.dmp
memory/492-33-0x00000000001C0000-0x0000000000249000-memory.dmp
memory/492-42-0x00000000001C0000-0x0000000000249000-memory.dmp
memory/5772-4-0x0000000000CE0000-0x0000000000D69000-memory.dmp
memory/5772-12-0x0000000000CE0000-0x0000000000D69000-memory.dmp
memory/5772-22-0x0000000000CE0000-0x0000000000D69000-memory.dmp