Analysis
- max time kernel
149s - max time network
148s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
15/04/2026, 09:45
General
- Target 73a4c7dd0116f801aed80a9023f2e0feb36bafe2ed2ba95a97120a2981d2fcc7.exe
- Size 1022KB
- Sample260415-lref4sa19r
- SHA256 73a4c7dd0116f801aed80a9023f2e0feb36bafe2ed2ba95a97120a2981d2fcc7
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\73a4c7dd0116f801aed80a9023f2e0feb36bafe2ed2ba95a97120a2981d2fcc7.exe"C:\Users\Admin\AppData\Local\Temp\73a4c7dd0116f801aed80a9023f2e0feb36bafe2ed2ba95a97120a2981d2fcc7.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\9df863c5C:\Windows\Syswow64\9df863c51⤵
- 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
9df863c5
memory/1932-32-0x0000000001D40000-0x0000000001E3E000-memory.dmp
memory/1932-29-0x0000000001D40000-0x0000000001E3E000-memory.dmp
memory/1932-34-0x0000000000260000-0x00000000002EC000-memory.dmp
memory/1932-14-0x0000000000260000-0x00000000002EC000-memory.dmp
memory/1932-13-0x0000000001D40000-0x0000000001E3E000-memory.dmp
memory/1932-15-0x0000000001D40000-0x0000000001E3E000-memory.dmp
memory/1932-25-0x0000000001D40000-0x0000000001E3E000-memory.dmp
memory/1932-3-0x0000000000260000-0x00000000002EC000-memory.dmp
memory/2236-0-0x00000000000E0000-0x000000000016C000-memory.dmp
memory/2236-12-0x00000000000E0000-0x000000000016C000-memory.dmp
memory/2236-38-0x00000000037D0000-0x00000000038CE000-memory.dmp
memory/2236-42-0x00000000037D0000-0x00000000038CE000-memory.dmp
memory/2236-44-0x00000000037D0000-0x00000000038CE000-memory.dmp
memory/2236-46-0x00000000037D0000-0x00000000038CE000-memory.dmp