Analysis
- max time kernel
149s - max time network
144s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
- submitted
11/05/2026, 19:37
General
- Target f250df1164c777b71d8ac74fb345d0f883b655bfac484e5fbcc44d0ad817fdd5.exe
- Size 576KB
- Sample260511-yb993acy4m
- SHA256 f250df1164c777b71d8ac74fb345d0f883b655bfac484e5fbcc44d0ad817fdd5
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
- Unexpected DNS network traffic destination 12 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 14 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\f250df1164c777b71d8ac74fb345d0f883b655bfac484e5fbcc44d0ad817fdd5.exe"C:\Users\Admin\AppData\Local\Temp\f250df1164c777b71d8ac74fb345d0f883b655bfac484e5fbcc44d0ad817fdd5.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\f186e38cC:\Windows\Syswow64\f186e38c1⤵
- Executes dropped EXE
- Unexpected DNS network traffic destination
- 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
f186e38c
memory/4364-55-0x00000000006D0000-0x0000000000759000-memory.dmp
memory/4364-53-0x00000000006D0000-0x0000000000759000-memory.dmp
memory/4364-41-0x00000000006D0000-0x0000000000759000-memory.dmp
memory/4364-18-0x00000000006D0000-0x0000000000759000-memory.dmp
memory/4364-20-0x00000000006D0000-0x0000000000759000-memory.dmp
memory/4364-19-0x0000000001590000-0x0000000001617000-memory.dmp
memory/4364-4-0x00000000006D0000-0x0000000000759000-memory.dmp
memory/4652-16-0x0000000000BA0000-0x0000000000C29000-memory.dmp
memory/4652-39-0x0000000000BA0000-0x0000000000C29000-memory.dmp
memory/4652-43-0x0000000000BA0000-0x0000000000C29000-memory.dmp
memory/4652-40-0x0000000002E10000-0x0000000002E97000-memory.dmp
memory/4652-0-0x0000000000BA0000-0x0000000000C29000-memory.dmp
memory/4652-65-0x0000000000BA0000-0x0000000000C29000-memory.dmp
memory/4652-69-0x0000000000BA0000-0x0000000000C29000-memory.dmp
memory/4652-71-0x0000000000BA0000-0x0000000000C29000-memory.dmp