Analysis
- max time kernel
299s - max time network
299s - platform
windows10-1703_x64 - resource
win10-20240404-en - resource tags
arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system - submitted
25/10/2024, 02:08
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
dc26f099c5875a25fab9ed9bf97c941e6e8bb61dcbc67897c2b758e30ad265a3.exe
Resource
win7-20240903-en
6 signatures
300 seconds
General
- Target dc26f099c5875a25fab9ed9bf97c941e6e8bb61dcbc67897c2b758e30ad265a3.exe
- Size 6.3MB
- Sample241025-ck32fssfjj
- SHA256 dc26f099c5875a25fab9ed9bf97c941e6e8bb61dcbc67897c2b758e30ad265a3
- MD5 83f979357b6142fdb29af934fa314e63
- SHA1 fe271119b6c4ad30ec35eaaee48ee008718c0be7
- SHA512 443adc54e505fce7acbdd229441605259c89a74c1b1286107e54053a450c0f34f2e8bf282a3b1983c581b86bc71625ab111d48556a2b0e9826869f2883ef61ce
- SSDEEP 49152:pvFRqzmh612CJaZQFZGu7Th8+PHByI6Cml8mFKVXmM9+uXPfPMcFFVliyCWrV74:pqzf0ZCkiTCQhtKHKVWM9+u
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Detects CryptBot payload 1 IoCs
CryptBot is a C++ stealer distributed widely in bundle with other software.
resource yara_rule behavioral2/memory/5052-0-0x0000000069CC0000-0x000000006A378000-memory.dmp family_cryptbot_v3 - Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- 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 dc26f099c5875a25fab9ed9bf97c941e6e8bb61dcbc67897c2b758e30ad265a3.exe - Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 dc26f099c5875a25fab9ed9bf97c941e6e8bb61dcbc67897c2b758e30ad265a3.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString dc26f099c5875a25fab9ed9bf97c941e6e8bb61dcbc67897c2b758e30ad265a3.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\dc26f099c5875a25fab9ed9bf97c941e6e8bb61dcbc67897c2b758e30ad265a3.exe"C:\Users\Admin\AppData\Local\Temp\dc26f099c5875a25fab9ed9bf97c941e6e8bb61dcbc67897c2b758e30ad265a3.exe"1⤵
- System Location Discovery: System Language Discovery
- Checks processor information in registry
PID:5052