Analysis
- max time kernel
149s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
28/05/2026, 10:58
General
- Target aaf5670b8a77fb6bcfef92ba0806e73fd9a624ee43839b2dad28277db3f703ec.exe
- Size 548KB
- Sample260528-m272vaez2w
- SHA256 aaf5670b8a77fb6bcfef92ba0806e73fd9a624ee43839b2dad28277db3f703ec
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\aaf5670b8a77fb6bcfef92ba0806e73fd9a624ee43839b2dad28277db3f703ec.exe"C:\Users\Admin\AppData\Local\Temp\aaf5670b8a77fb6bcfef92ba0806e73fd9a624ee43839b2dad28277db3f703ec.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\5873c909C:\Windows\Syswow64\5873c9091⤵
- 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
5873c909
memory/2764-0-0x00000000002D0000-0x0000000000359000-memory.dmp
memory/2764-10-0x00000000002D0000-0x0000000000359000-memory.dmp
memory/2764-30-0x00000000002D0000-0x0000000000359000-memory.dmp
memory/2764-35-0x00000000002D0000-0x0000000000359000-memory.dmp
memory/2764-43-0x00000000002D0000-0x0000000000359000-memory.dmp
memory/3408-3-0x0000000000F00000-0x0000000000F89000-memory.dmp
memory/3408-12-0x0000000000F00000-0x0000000000F89000-memory.dmp
memory/3408-31-0x0000000000F00000-0x0000000000F89000-memory.dmp