Analysis
- max time kernel
78s - max time network
125s - platform
windows10-2004_x64 - resource
win10v2004-20220414-en - submitted
18/06/2022, 03:40
General
- Target setup/Pre-Activated-Setup.exe
- Size 465.0MB
- Sample220618-d8l9aahac5
- SHA256 00a7d52ecb3440aaceabcad78feda2eb9bb94e7431ca32a2dc799f9031b51e1c
Score
10/10
Malware Config
Extracted
Family
-
recordbreaker
C2
-
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 2 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
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Downloads
memory/876-130-0x00000000003D0000-0x0000000000B57000-memory.dmp
memory/876-131-0x0000000077730000-0x00000000778D3000-memory.dmp
memory/876-132-0x00000000003D0000-0x0000000000B57000-memory.dmp
memory/876-133-0x00000000003D0000-0x0000000000B57000-memory.dmp
memory/876-134-0x00000000003D0000-0x0000000000B57000-memory.dmp
memory/876-135-0x0000000077730000-0x00000000778D3000-memory.dmp
memory/876-136-0x0000000077730000-0x00000000778D3000-memory.dmp