Analysis
- max time kernel
105s - max time network
102s - platform
windows7_x64 - resource
win7-20220414-en - submitted
18/06/2022, 03:40
General
- Target setup/Pre-Activated-Setup.exe
- Size 465.0MB
- Sample220618-d8l9aahac5
- SHA256 00a7d52ecb3440aaceabcad78feda2eb9bb94e7431ca32a2dc799f9031b51e1c
Malware Config
Extracted
-
recordbreaker
-
http://146.19.247.52/
-
http://77.91.102.115/
Signatures
- RecordBreaker
RecordBreaker is an information stealer capable of downloading and executing secondary payloads written in C++.
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
- Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
- Themida packer 4 IoCs
Detects Themida, an advanced Windows software protection system.
- Checks whether UAC is enabled 1 TTPs 1 IoCs
- Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
- Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\setup\Pre-Activated-Setup.exe"C:\Users\Admin\AppData\Local\Temp\setup\Pre-Activated-Setup.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/1636-54-0x0000000075841000-0x0000000075843000-memory.dmp
memory/1636-55-0x00000000002B0000-0x0000000000A37000-memory.dmp
memory/1636-56-0x00000000002B0000-0x0000000000A37000-memory.dmp
memory/1636-57-0x00000000002B0000-0x0000000000A37000-memory.dmp
memory/1636-58-0x0000000077790000-0x0000000077910000-memory.dmp
memory/1636-59-0x00000000002B0000-0x0000000000A37000-memory.dmp
memory/1636-60-0x0000000077790000-0x0000000077910000-memory.dmp
memory/1636-61-0x0000000077790000-0x0000000077910000-memory.dmp