Analysis
- max time kernel
149s - max time network
152s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
04/05/2026, 19:01
General
- Target b4b09471e51e60541790deb9b42b4a993674f863f7aaea756a658215813af132.exe
- Size 761KB
- Sample260504-xpharsft4j
- SHA256 b4b09471e51e60541790deb9b42b4a993674f863f7aaea756a658215813af132
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 17 IoCs
- UPX packed file 6 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\b4b09471e51e60541790deb9b42b4a993674f863f7aaea756a658215813af132.exe"C:\Users\Admin\AppData\Local\Temp\b4b09471e51e60541790deb9b42b4a993674f863f7aaea756a658215813af132.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\1d0a6042C:\Windows\Syswow64\1d0a60421⤵
- 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
1d0a6042
memory/2092-31-0x0000000001C80000-0x0000000001D7E000-memory.dmp
memory/2092-4-0x00000000009A0000-0x0000000000A2C000-memory.dmp
memory/2092-45-0x00000000009A0000-0x0000000000A2C000-memory.dmp
memory/2092-17-0x00000000009A0000-0x0000000000A2C000-memory.dmp
memory/2092-16-0x0000000001C80000-0x0000000001D7E000-memory.dmp
memory/2092-18-0x0000000001C80000-0x0000000001D7E000-memory.dmp
memory/2092-43-0x0000000001C80000-0x0000000001D7E000-memory.dmp
memory/4928-15-0x0000000000270000-0x00000000002FC000-memory.dmp
memory/4928-38-0x0000000003CC0000-0x0000000003DBE000-memory.dmp
memory/4928-30-0x0000000003CC0000-0x0000000003DBE000-memory.dmp
memory/4928-0-0x0000000000270000-0x00000000002FC000-memory.dmp
memory/4928-47-0x0000000003CC0000-0x0000000003DBE000-memory.dmp
memory/4928-49-0x0000000003CC0000-0x0000000003DBE000-memory.dmp
memory/4928-53-0x0000000003CC0000-0x0000000003DBE000-memory.dmp