azorult | c1b7b4e979c5273e41de9b274a1fcfdf11dbb796f00de6386ca33811d3afc48c

General

Target
quote.exe
Size 1000KB
Sample210316-cn2ndae3kn
SHA256 c1b7b4e979c5273e41de9b274a1fcfdf11dbb796f00de6386ca33811d3afc48c
MD5 3e46b813100b19b478af7a88734f9345
SHA1 7a2d42a7368bed9d67f58d2dd4088a7bf554b077
SHA512 659cf7fa20c4f14014f3620c0aba385f0c1638d06fd5377363b27cae8d9fcc27b45ce10eca56fab108c8561132c4807ae58474df7bffea82fe71b61e2faf74ec
MD5 SHA1 SHA512

Score

10^/10

Family

C2

Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
trojan infostealer azorult

Loads dropped DLL 16 IoCs

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1108 set thread context of 652	1108	quote.exe	31

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

System Information Discovery

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	quote.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	quote.exe

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

Scheduled Task

pid	Process
1684	schtasks.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
652	quote.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1108 wrote to memory of 1684	1108	quote.exe	29
PID 1108 wrote to memory of 1684	1108	quote.exe	29
PID 1108 wrote to memory of 1684	1108	quote.exe	29
PID 1108 wrote to memory of 1684	1108	quote.exe	29
PID 1108 wrote to memory of 652	1108	quote.exe	31
PID 1108 wrote to memory of 652	1108	quote.exe	31
PID 1108 wrote to memory of 652	1108	quote.exe	31
PID 1108 wrote to memory of 652	1108	quote.exe	31
PID 1108 wrote to memory of 652	1108	quote.exe	31
PID 1108 wrote to memory of 652	1108	quote.exe	31
PID 1108 wrote to memory of 652	1108	quote.exe	31
PID 1108 wrote to memory of 652	1108	quote.exe	31
PID 1108 wrote to memory of 652	1108	quote.exe	31
PID 1108 wrote to memory of 652	1108	quote.exe	31

C:\Users\Admin\AppData\Local\Temp\quote.exe
"C:\Users\Admin\AppData\Local\Temp\quote.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1108
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\lNltdgZQIB" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBA2B.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1684
- C:\Users\Admin\AppData\Local\Temp\quote.exe
  "C:\Users\Admin\AppData\Local\Temp\quote.exe"
  2⤵
  - Loads dropped DLL
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  PID:652