Analysis
- max time kernel
149s - max time network
158s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
- submitted
23/04/2026, 09:56
General
- Target 3b65a98313d4f945156cc7d5ef86654ad21ef34f67a1b49a8a9c1c4f1d4ba4a6.exe
- Size 1.4MB
- Sample260423-lyeepahs9s
- SHA256 3b65a98313d4f945156cc7d5ef86654ad21ef34f67a1b49a8a9c1c4f1d4ba4a6
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\3b65a98313d4f945156cc7d5ef86654ad21ef34f67a1b49a8a9c1c4f1d4ba4a6.exe"C:\Users\Admin\AppData\Local\Temp\3b65a98313d4f945156cc7d5ef86654ad21ef34f67a1b49a8a9c1c4f1d4ba4a6.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\f2e1a817C:\Windows\Syswow64\f2e1a8171⤵
- 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
f2e1a817
memory/4592-3-0x0000000000640000-0x00000000006C9000-memory.dmp
memory/4592-15-0x0000000000640000-0x00000000006C9000-memory.dmp
memory/4592-33-0x0000000000640000-0x00000000006C9000-memory.dmp
memory/5248-0-0x00000000006F0000-0x0000000000779000-memory.dmp
memory/5248-13-0x00000000006F0000-0x0000000000779000-memory.dmp
memory/5248-32-0x00000000006F0000-0x0000000000779000-memory.dmp
memory/5248-39-0x00000000006F0000-0x0000000000779000-memory.dmp
memory/5248-42-0x00000000006F0000-0x0000000000779000-memory.dmp