Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
08/05/2026, 21:29
General
- Target f4b6944cc2e624ee54bc2af4b6cb9d852db6152ad477cfbcffb172f039f7a53b.exe
- Size 830KB
- Sample260508-1b52fsev2x
- SHA256 f4b6944cc2e624ee54bc2af4b6cb9d852db6152ad477cfbcffb172f039f7a53b
Score
7/10
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 5 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 8 IoCs
- Suspicious behavior: EnumeratesProcesses 14 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\f4b6944cc2e624ee54bc2af4b6cb9d852db6152ad477cfbcffb172f039f7a53b.exe"C:\Users\Admin\AppData\Local\Temp\f4b6944cc2e624ee54bc2af4b6cb9d852db6152ad477cfbcffb172f039f7a53b.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\bc947490C:\Windows\Syswow64\bc9474901⤵
- 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
bc947490
memory/920-4-0x0000000000A40000-0x0000000000ACC000-memory.dmp
memory/920-12-0x0000000000820000-0x0000000000827000-memory.dmp
memory/920-13-0x0000000000A40000-0x0000000000ACC000-memory.dmp
memory/920-29-0x0000000000A40000-0x0000000000ACC000-memory.dmp
memory/1920-0-0x00000000007A0000-0x000000000082C000-memory.dmp
memory/1920-10-0x00000000007A0000-0x000000000082C000-memory.dmp
memory/1920-11-0x0000000001900000-0x0000000001907000-memory.dmp