Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
03/05/2026, 18:58
General
- Target 5fd8d47da8a8ac4115a5f75f09325e4339388345c62e41253297aee0d62c5526.exe
- Size 560KB
- Sample260503-xmlv6saz9n
- SHA256 5fd8d47da8a8ac4115a5f75f09325e4339388345c62e41253297aee0d62c5526
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 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\5fd8d47da8a8ac4115a5f75f09325e4339388345c62e41253297aee0d62c5526.exe"C:\Users\Admin\AppData\Local\Temp\5fd8d47da8a8ac4115a5f75f09325e4339388345c62e41253297aee0d62c5526.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\90ec54a0C:\Windows\Syswow64\90ec54a01⤵
- 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
90ec54a0
memory/3040-0-0x0000000000840000-0x00000000008CC000-memory.dmp
memory/3040-18-0x0000000000840000-0x00000000008CC000-memory.dmp
memory/3040-19-0x00000000011C0000-0x00000000011C7000-memory.dmp
memory/3040-34-0x0000000003830000-0x0000000003881000-memory.dmp
memory/3080-4-0x0000000000130000-0x00000000001BC000-memory.dmp
memory/3080-20-0x0000000000D10000-0x0000000000D17000-memory.dmp
memory/3080-21-0x00000000020A0000-0x00000000020F1000-memory.dmp
memory/3080-22-0x0000000000130000-0x00000000001BC000-memory.dmp
memory/3080-47-0x0000000000130000-0x00000000001BC000-memory.dmp