Analysis
- max time kernel
149s - max time network
152s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
26/04/2026, 10:58
General
- Target f6953f92e1250d2bd726eb0f37c3ebb3c5d0ec728938fade0b35ca09041f120f.exe
- Size 271KB
- Sample260426-m26tsaez2x
- SHA256 f6953f92e1250d2bd726eb0f37c3ebb3c5d0ec728938fade0b35ca09041f120f
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 8 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\f6953f92e1250d2bd726eb0f37c3ebb3c5d0ec728938fade0b35ca09041f120f.exe"C:\Users\Admin\AppData\Local\Temp\f6953f92e1250d2bd726eb0f37c3ebb3c5d0ec728938fade0b35ca09041f120f.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\bca349c7C:\Windows\Syswow64\bca349c71⤵
- 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
bca349c7
memory/4060-0-0x0000000000AC0000-0x0000000000B49000-memory.dmp
memory/4060-10-0x0000000000AC0000-0x0000000000B49000-memory.dmp
memory/4060-32-0x0000000000AC0000-0x0000000000B49000-memory.dmp
memory/4060-33-0x0000000003060000-0x00000000030C4000-memory.dmp
memory/5044-3-0x0000000000050000-0x00000000000D9000-memory.dmp
memory/5044-12-0x0000000000050000-0x00000000000D9000-memory.dmp
memory/5044-13-0x0000000001D80000-0x0000000001DE4000-memory.dmp
memory/5044-26-0x0000000000050000-0x00000000000D9000-memory.dmp
memory/5044-27-0x0000000001D80000-0x0000000001DE4000-memory.dmp
memory/5044-34-0x0000000000050000-0x00000000000D9000-memory.dmp