Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
- submitted
21/04/2026, 00:42
General
- Target 8b1caa70b1a50f9fd65734623edfe6400f89a3f183ad81d432fd90c7dffa5602.exe
- Size 271KB
- Sample260421-a2bmesat7t
- SHA256 8b1caa70b1a50f9fd65734623edfe6400f89a3f183ad81d432fd90c7dffa5602
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
- Modifies system certificate store 2 TTPs 2 IoCs
- Suspicious behavior: EnumeratesProcesses 14 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\8b1caa70b1a50f9fd65734623edfe6400f89a3f183ad81d432fd90c7dffa5602.exe"C:\Users\Admin\AppData\Local\Temp\8b1caa70b1a50f9fd65734623edfe6400f89a3f183ad81d432fd90c7dffa5602.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\3ab34eebC:\Windows\Syswow64\3ab34eeb1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
3ab34eeb
memory/1656-32-0x0000000002710000-0x0000000002729000-memory.dmp
memory/1656-3-0x0000000000120000-0x00000000001A9000-memory.dmp
memory/1656-47-0x0000000000120000-0x00000000001A9000-memory.dmp
memory/1656-12-0x0000000000120000-0x00000000001A9000-memory.dmp
memory/1656-13-0x0000000002710000-0x0000000002729000-memory.dmp
memory/1656-31-0x0000000000120000-0x00000000001A9000-memory.dmp
memory/4976-10-0x0000000000360000-0x00000000003E9000-memory.dmp
memory/4976-30-0x0000000003A30000-0x0000000003A49000-memory.dmp
memory/4976-29-0x0000000000360000-0x00000000003E9000-memory.dmp
memory/4976-37-0x0000000003A30000-0x0000000003A49000-memory.dmp
memory/4976-0-0x0000000000360000-0x00000000003E9000-memory.dmp
memory/4976-64-0x0000000000360000-0x00000000003E9000-memory.dmp