Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
17/04/2026, 07:51
General
- Target b77febae581d0a13b5aad47e16e3da7445980039619a12a379f5bae151ef4455.exe
- Size 761KB
- Sample260417-jpvdfact9y
- SHA256 b77febae581d0a13b5aad47e16e3da7445980039619a12a379f5bae151ef4455
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\b77febae581d0a13b5aad47e16e3da7445980039619a12a379f5bae151ef4455.exe"C:\Users\Admin\AppData\Local\Temp\b77febae581d0a13b5aad47e16e3da7445980039619a12a379f5bae151ef4455.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\e0945089C:\Windows\Syswow64\e09450891⤵
- 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
e0945089
memory/2852-0-0x00000000001D0000-0x000000000025C000-memory.dmp
memory/2852-18-0x00000000001D0000-0x000000000025C000-memory.dmp
memory/2852-19-0x00000000016E0000-0x0000000001744000-memory.dmp
memory/2852-36-0x00000000016E0000-0x0000000001744000-memory.dmp
memory/3692-3-0x00000000005B0000-0x000000000063C000-memory.dmp
memory/3692-20-0x0000000001840000-0x00000000018A4000-memory.dmp
memory/3692-21-0x00000000005B0000-0x000000000063C000-memory.dmp
memory/3692-43-0x00000000005B0000-0x000000000063C000-memory.dmp