Analysis
- max time kernel
149s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
- submitted
04/05/2026, 19:05
General
- Target a9a65cdd35f0f7c5d8f86e3ae73fcc22ab825ee72eb0a149cd87990e5a6fce36.exe
- Size 640KB
- Sample260504-xrmy2aft7l
- SHA256 a9a65cdd35f0f7c5d8f86e3ae73fcc22ab825ee72eb0a149cd87990e5a6fce36
Score
7/10
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 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\a9a65cdd35f0f7c5d8f86e3ae73fcc22ab825ee72eb0a149cd87990e5a6fce36.exe"C:\Users\Admin\AppData\Local\Temp\a9a65cdd35f0f7c5d8f86e3ae73fcc22ab825ee72eb0a149cd87990e5a6fce36.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\40b12584C:\Windows\Syswow64\40b125841⤵
- 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
40b12584
memory/4452-0-0x0000000000360000-0x00000000003EC000-memory.dmp
memory/4452-16-0x0000000000360000-0x00000000003EC000-memory.dmp
memory/4452-28-0x0000000001040000-0x00000000010C7000-memory.dmp
memory/4720-4-0x0000000000340000-0x00000000003CC000-memory.dmp
memory/4720-17-0x0000000001A40000-0x0000000001AC7000-memory.dmp
memory/4720-18-0x0000000000340000-0x00000000003CC000-memory.dmp
memory/4720-40-0x0000000000340000-0x00000000003CC000-memory.dmp