Analysis
- max time kernel
149s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
02/05/2026, 18:39
General
- Target e39fa4b3c2923decd607b976ffa8dccf159f49093f62919db4be555dfa2364c2.exe
- Size 576KB
- Sample260502-xa1tkady31
- SHA256 e39fa4b3c2923decd607b976ffa8dccf159f49093f62919db4be555dfa2364c2
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 8 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\e39fa4b3c2923decd607b976ffa8dccf159f49093f62919db4be555dfa2364c2.exe"C:\Users\Admin\AppData\Local\Temp\e39fa4b3c2923decd607b976ffa8dccf159f49093f62919db4be555dfa2364c2.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\7a75cec0C:\Windows\Syswow64\7a75cec01⤵
- 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
7a75cec0
memory/3160-0-0x0000000000DD0000-0x0000000000E59000-memory.dmp
memory/3160-10-0x0000000000DD0000-0x0000000000E59000-memory.dmp
memory/3160-17-0x0000000000DD0000-0x0000000000E59000-memory.dmp
memory/3160-24-0x0000000000DD0000-0x0000000000E59000-memory.dmp
memory/3160-25-0x0000000002E70000-0x0000000002ED4000-memory.dmp
memory/5076-4-0x00000000009B0000-0x0000000000A39000-memory.dmp
memory/5076-12-0x00000000009B0000-0x0000000000A39000-memory.dmp
memory/5076-13-0x0000000002340000-0x00000000023A4000-memory.dmp
memory/5076-26-0x00000000009B0000-0x0000000000A39000-memory.dmp