Analysis
- max time kernel
14s - max time network
112s - platform
windows10_x64 - resource
win10v200722 - submitted
02/10/2020, 09:44
Static task
static1
Behavioral task
behavioral1
Sample
ec979706809d317ea490b0abc9409a20.exe
Resource
win7
Behavioral task
behavioral2
Sample
ec979706809d317ea490b0abc9409a20.exe
Resource
win10v200722
General
- Target ec979706809d317ea490b0abc9409a20.exe
- Size 713KB
- Sample201002-95whkl482e
- SHA256 8134e9aaeee2160899ff6995b0d97a1742eda48124ff8cebaa4b2f65b2e8b153
- MD5 ec979706809d317ea490b0abc9409a20
- SHA1 06cf2ee722da1726b799da60efcc99c54f6c549a
- SHA512 22c7c6305f5c8e313d6740bbb0a2da2de8ba557f93fcd2ce9a3388794c38b709a5f12d917f8870f1556fe896f4ec8cf5013c1e27cc9786e5611b480422aaa005
- MD5 SHA1 SHA512
Malware Config
Extracted
-
azorult
-
http://ciuj.ir/angel/index.php
Signatures
- Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
- Loads dropped DLL 4 IoCs
pid Process 2636 ec979706809d317ea490b0abc9409a20.exe 2636 ec979706809d317ea490b0abc9409a20.exe 2636 ec979706809d317ea490b0abc9409a20.exe 2636 ec979706809d317ea490b0abc9409a20.exe - Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- JavaScript code in executable 1 IoCs
resource yara_rule behavioral2/files/0x000100000001ad7d-4.dat js - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 408 set thread context of 2636 408 ec979706809d317ea490b0abc9409a20.exe 72 - 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 ec979706809d317ea490b0abc9409a20.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString ec979706809d317ea490b0abc9409a20.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 408 ec979706809d317ea490b0abc9409a20.exe 408 ec979706809d317ea490b0abc9409a20.exe 2636 ec979706809d317ea490b0abc9409a20.exe 2636 ec979706809d317ea490b0abc9409a20.exe - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 408 ec979706809d317ea490b0abc9409a20.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 408 wrote to memory of 2636 408 ec979706809d317ea490b0abc9409a20.exe 72 PID 408 wrote to memory of 2636 408 ec979706809d317ea490b0abc9409a20.exe 72 PID 408 wrote to memory of 2636 408 ec979706809d317ea490b0abc9409a20.exe 72
Processes
-
C:\Users\Admin\AppData\Local\Temp\ec979706809d317ea490b0abc9409a20.exe"C:\Users\Admin\AppData\Local\Temp\ec979706809d317ea490b0abc9409a20.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:408 -
C:\Users\Admin\AppData\Local\Temp\ec979706809d317ea490b0abc9409a20.exe"C:\Users\Admin\AppData\Local\Temp\ec979706809d317ea490b0abc9409a20.exe"2⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:2636
-