Analysis
- max time kernel
149s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
28/04/2026, 11:13
General
- Target 5cf725278f8cf34e59c45eb8b4f1b34c33d9415bf7f78c34a0a7475ec807b152.exe
- Size 768KB
- Sample260428-nbtxzagy4x
- SHA256 5cf725278f8cf34e59c45eb8b4f1b34c33d9415bf7f78c34a0a7475ec807b152
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 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\5cf725278f8cf34e59c45eb8b4f1b34c33d9415bf7f78c34a0a7475ec807b152.exe"C:\Users\Admin\AppData\Local\Temp\5cf725278f8cf34e59c45eb8b4f1b34c33d9415bf7f78c34a0a7475ec807b152.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\3a811870C:\Windows\Syswow64\3a8118701⤵
- 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
3a811870
memory/2600-82-0x0000000000ED0000-0x0000000000F59000-memory.dmp
memory/2600-90-0x0000000003530000-0x000000000362E000-memory.dmp
memory/2600-18-0x0000000000ED0000-0x0000000000F59000-memory.dmp
memory/2600-20-0x0000000000E00000-0x0000000000E07000-memory.dmp
memory/2600-0-0x0000000000ED0000-0x0000000000F59000-memory.dmp
memory/2600-72-0x0000000003530000-0x000000000362E000-memory.dmp
memory/2600-81-0x0000000003530000-0x000000000362E000-memory.dmp
memory/2600-38-0x0000000000ED0000-0x0000000000F59000-memory.dmp
memory/2600-79-0x0000000000ED0000-0x0000000000F59000-memory.dmp
memory/2600-75-0x0000000003530000-0x000000000362E000-memory.dmp
memory/2600-40-0x0000000003530000-0x000000000362E000-memory.dmp
memory/2600-46-0x0000000003530000-0x000000000362E000-memory.dmp
memory/2600-64-0x0000000003530000-0x000000000362E000-memory.dmp
memory/3752-21-0x00000000009B0000-0x0000000000A39000-memory.dmp
memory/3752-41-0x00000000009B0000-0x0000000000A39000-memory.dmp
memory/3752-43-0x00000000021D0000-0x00000000022CE000-memory.dmp
memory/3752-23-0x00000000021D0000-0x00000000022CE000-memory.dmp
memory/3752-22-0x00000000009A0000-0x00000000009A7000-memory.dmp
memory/3752-4-0x00000000009B0000-0x0000000000A39000-memory.dmp