Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
- submitted
28/04/2026, 20:20
General
- Target 76b6593aa96a0b3bac4a4912b707b44c783a3d61d28a8f5d4b24d8980e49806e.exe
- Size 548KB
- Sample260428-y4jb2set6x
- SHA256 76b6593aa96a0b3bac4a4912b707b44c783a3d61d28a8f5d4b24d8980e49806e
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 13 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\76b6593aa96a0b3bac4a4912b707b44c783a3d61d28a8f5d4b24d8980e49806e.exe"C:\Users\Admin\AppData\Local\Temp\76b6593aa96a0b3bac4a4912b707b44c783a3d61d28a8f5d4b24d8980e49806e.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\a377a7ecC:\Windows\Syswow64\a377a7ec1⤵
- 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
a377a7ec
memory/2180-0-0x0000000000C40000-0x0000000000CC9000-memory.dmp
memory/2180-16-0x0000000000C40000-0x0000000000CC9000-memory.dmp
memory/2180-30-0x0000000000C40000-0x0000000000CC9000-memory.dmp
memory/2180-31-0x0000000002C60000-0x0000000002EE1000-memory.dmp
memory/2180-54-0x0000000000C40000-0x0000000000CC9000-memory.dmp
memory/2180-59-0x0000000002C60000-0x0000000002EE1000-memory.dmp
memory/5324-3-0x00000000004F0000-0x0000000000579000-memory.dmp
memory/5324-18-0x00000000004F0000-0x0000000000579000-memory.dmp
memory/5324-19-0x0000000001A50000-0x0000000001CD1000-memory.dmp
memory/5324-24-0x00000000004F0000-0x0000000000579000-memory.dmp
memory/5324-32-0x00000000004F0000-0x0000000000579000-memory.dmp