Analysis
- max time kernel
299s - max time network
304s - 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, 01:55
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
277eafa55c929bc4c805bd1d540d2385922ddcc26ad360af7b947987ca45e758.exe
Resource
win7-20240903-en
6 signatures
300 seconds
General
- Target 277eafa55c929bc4c805bd1d540d2385922ddcc26ad360af7b947987ca45e758.exe
- Size 6.5MB
- Sample241025-ccfk7asbpc
- SHA256 277eafa55c929bc4c805bd1d540d2385922ddcc26ad360af7b947987ca45e758
- MD5 3394808f2d5c141b86e33a51ace8a577
- SHA1 2bb0408fff0e02cbe8bd35cf0fe12e63d5bd08e1
- SHA512 b125c00020afdf9ea17f49e01120bafff27cd10752a018dcdf3d064fa371991654a18d86cbe1accbec67e3f05ff0d6d0b2f4237c093acea43cef4fd206b7ad6a
- SSDEEP 49152:zX1kYWFZc6jmmW1RXZmRUd0/Gj4L1iNhQG3nHeSy/o+8k547W9UXwgZJ5hWGDPfk:zSzjmhasSGj4L0NhN3H1y/o+ZwW9
- 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/1268-0-0x0000000069CC0000-0x000000006A377000-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 277eafa55c929bc4c805bd1d540d2385922ddcc26ad360af7b947987ca45e758.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 277eafa55c929bc4c805bd1d540d2385922ddcc26ad360af7b947987ca45e758.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 277eafa55c929bc4c805bd1d540d2385922ddcc26ad360af7b947987ca45e758.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\277eafa55c929bc4c805bd1d540d2385922ddcc26ad360af7b947987ca45e758.exe"C:\Users\Admin\AppData\Local\Temp\277eafa55c929bc4c805bd1d540d2385922ddcc26ad360af7b947987ca45e758.exe"1⤵
- System Location Discovery: System Language Discovery
- Checks processor information in registry
PID:1268