Analysis
- max time kernel
149s - max time network
156s - platform
windows11-21h2_x64 - resource
win11-20250619-en - resource tags
- submitted
11/05/2026, 20:00
General
- Target 7d1b0b02c7376f6467bb5d0d4774c7bf574704ab44f8f12fa540a95da5902ab8.exe
- Size 271KB
- Sample260511-yrdk2ac19r
- SHA256 7d1b0b02c7376f6467bb5d0d4774c7bf574704ab44f8f12fa540a95da5902ab8
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 5 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 8 IoCs
- Suspicious behavior: EnumeratesProcesses 14 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\7d1b0b02c7376f6467bb5d0d4774c7bf574704ab44f8f12fa540a95da5902ab8.exe"C:\Users\Admin\AppData\Local\Temp\7d1b0b02c7376f6467bb5d0d4774c7bf574704ab44f8f12fa540a95da5902ab8.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\7a43b310C:\Windows\Syswow64\7a43b3101⤵
- 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
7a43b310
memory/4584-0-0x0000000000180000-0x0000000000209000-memory.dmp
memory/4584-10-0x0000000000180000-0x0000000000209000-memory.dmp
memory/4584-25-0x0000000002E30000-0x0000000002EB2000-memory.dmp
memory/4584-24-0x0000000000180000-0x0000000000209000-memory.dmp
memory/4584-40-0x0000000000180000-0x0000000000209000-memory.dmp
memory/4932-4-0x00000000001A0000-0x0000000000229000-memory.dmp
memory/4932-12-0x00000000001A0000-0x0000000000229000-memory.dmp
memory/4932-13-0x0000000001C50000-0x0000000001CD2000-memory.dmp
memory/4932-26-0x00000000001A0000-0x0000000000229000-memory.dmp