Analysis
- max time kernel
149s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
- submitted
19/04/2026, 20:03
General
- Target 73e5519479caeb771348e6e3918fd947bbb1b2ad0ad56f352604f060a84dc406.exe
- Size 271KB
- Sample260419-ys1f7aev7x
- SHA256 73e5519479caeb771348e6e3918fd947bbb1b2ad0ad56f352604f060a84dc406
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 10 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\73e5519479caeb771348e6e3918fd947bbb1b2ad0ad56f352604f060a84dc406.exe"C:\Users\Admin\AppData\Local\Temp\73e5519479caeb771348e6e3918fd947bbb1b2ad0ad56f352604f060a84dc406.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\449ec526C:\Windows\Syswow64\449ec5261⤵
- 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
449ec526
memory/4448-4-0x00000000002A0000-0x0000000000329000-memory.dmp
memory/4448-18-0x00000000002A0000-0x0000000000329000-memory.dmp
memory/4448-20-0x00000000002A0000-0x0000000000329000-memory.dmp
memory/4448-19-0x0000000001500000-0x0000000001587000-memory.dmp
memory/4448-39-0x00000000002A0000-0x0000000000329000-memory.dmp
memory/4704-0-0x0000000000AE0000-0x0000000000B69000-memory.dmp
memory/4704-16-0x0000000000AE0000-0x0000000000B69000-memory.dmp
memory/4704-37-0x0000000000AE0000-0x0000000000B69000-memory.dmp
memory/4704-38-0x0000000002450000-0x00000000024D7000-memory.dmp
memory/4704-45-0x0000000000AE0000-0x0000000000B69000-memory.dmp
memory/4704-63-0x0000000000AE0000-0x0000000000B69000-memory.dmp