Analysis
- max time kernel
149s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20260130-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 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\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\d39c3684C:\Windows\Syswow64\d39c36841⤵
- 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
d39c3684
memory/3684-4-0x00000000001C0000-0x0000000000249000-memory.dmp
memory/3684-18-0x00000000001C0000-0x0000000000249000-memory.dmp
memory/3684-22-0x00000000001C0000-0x0000000000249000-memory.dmp
memory/3684-34-0x00000000001C0000-0x0000000000249000-memory.dmp
memory/4888-0-0x0000000000D90000-0x0000000000E19000-memory.dmp
memory/4888-16-0x0000000000D90000-0x0000000000E19000-memory.dmp
memory/4888-33-0x0000000000D90000-0x0000000000E19000-memory.dmp
memory/4888-35-0x0000000000D90000-0x0000000000E19000-memory.dmp