Analysis
- max time kernel
141s - max time network
144s - platform
windows7_x64 - resource
win7-20240903-en - resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system - submitted
07/11/2024, 17:13
Behavioral task
behavioral1
Sample
6ca26fbe131ceb76d05709c5df672110dc50148c791d8079eeb7d988025aef46.exe
Resource
win7-20240903-en
10 signatures
150 seconds
General
- Target 6ca26fbe131ceb76d05709c5df672110dc50148c791d8079eeb7d988025aef46.exe
- Size 5.1MB
- Sample241107-vrfhvavrhx
- SHA256 6ca26fbe131ceb76d05709c5df672110dc50148c791d8079eeb7d988025aef46
- MD5 bddbc9360dfb7c83b96437a0ca77aae1
- SHA1 88c82298dd32e2826743caeca5b82acf6583eee7
- SHA512 2a066a7e0b38d1c755d67757e4fe67eb12fefcce4aca078ae5f3f554cfd60415a5676c82a0d9eb6de9eef9327cee8eb1038f45d730fa2314e561ea2120f21224
- SSDEEP 98304:YNd6oQypwQq73QOB6+KPZtshYIyVGf+GBycKgeE7lXK:Yb6oQewQqbQO0+KPLsiVs+GVKjE7l6
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
privateloader
C2
-
http://212.193.30.45/proxies.txt
-
http://85.202.169.116/server.txt
-
pastebin.com/raw/A7dSG1te
-
http://wfsdragon.ru/api/setStats.php
-
85.202.169.116
Signatures
- PrivateLoader
PrivateLoader is a downloader sold as a pay-per-install malware distribution service.
- Privateloader family
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 6ca26fbe131ceb76d05709c5df672110dc50148c791d8079eeb7d988025aef46.exe - Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 6ca26fbe131ceb76d05709c5df672110dc50148c791d8079eeb7d988025aef46.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 6ca26fbe131ceb76d05709c5df672110dc50148c791d8079eeb7d988025aef46.exe -
resource yara_rule behavioral1/memory/2552-0-0x0000000000400000-0x00000000016D3000-memory.dmp themida behavioral1/memory/2552-2-0x0000000000400000-0x00000000016D3000-memory.dmp themida -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 6ca26fbe131ceb76d05709c5df672110dc50148c791d8079eeb7d988025aef46.exe - Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 7 pastebin.com 6 pastebin.com - Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 2552 6ca26fbe131ceb76d05709c5df672110dc50148c791d8079eeb7d988025aef46.exe - System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6ca26fbe131ceb76d05709c5df672110dc50148c791d8079eeb7d988025aef46.exe - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2552 6ca26fbe131ceb76d05709c5df672110dc50148c791d8079eeb7d988025aef46.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\6ca26fbe131ceb76d05709c5df672110dc50148c791d8079eeb7d988025aef46.exe"C:\Users\Admin\AppData\Local\Temp\6ca26fbe131ceb76d05709c5df672110dc50148c791d8079eeb7d988025aef46.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
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2552