Analysis
- max time kernel
149s - max time network
147s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
09/05/2026, 06:36
General
- Target d71a7542fd3232aba6b1f9f3808456b37d2e55574383d989d74e4742cc7c30a4.exe
- Size 830KB
- Sample260509-hdchtae19r
- SHA256 d71a7542fd3232aba6b1f9f3808456b37d2e55574383d989d74e4742cc7c30a4
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 6 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\d71a7542fd3232aba6b1f9f3808456b37d2e55574383d989d74e4742cc7c30a4.exe"C:\Users\Admin\AppData\Local\Temp\d71a7542fd3232aba6b1f9f3808456b37d2e55574383d989d74e4742cc7c30a4.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\b6c25374C:\Windows\Syswow64\b6c253741⤵
- 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
b6c25374
memory/2972-4-0x0000000000160000-0x00000000001EC000-memory.dmp
memory/2972-20-0x0000000000160000-0x00000000001EC000-memory.dmp
memory/2972-19-0x0000000002420000-0x000000000251E000-memory.dmp
memory/2972-22-0x0000000002420000-0x000000000251E000-memory.dmp
memory/2972-34-0x0000000002420000-0x000000000251E000-memory.dmp
memory/2972-40-0x0000000000160000-0x00000000001EC000-memory.dmp
memory/5044-0-0x00000000004D0000-0x000000000055C000-memory.dmp
memory/5044-18-0x00000000004D0000-0x000000000055C000-memory.dmp
memory/5044-33-0x0000000003640000-0x000000000373E000-memory.dmp
memory/5044-41-0x0000000003640000-0x000000000373E000-memory.dmp
memory/5044-48-0x0000000003640000-0x000000000373E000-memory.dmp