azorult | 7a9066bddd272c50102198fae4c4bade59f8a33e6c99a5f06330ec0025b2fcb4

General

Target
566fb9ff64f07845f2c82bfeb5aa2c02.exe
Size 595KB
Sample220316-lerkxaabar
SHA256 7a9066bddd272c50102198fae4c4bade59f8a33e6c99a5f06330ec0025b2fcb4
MD5 566fb9ff64f07845f2c82bfeb5aa2c02
SHA1 0a135164092adedbbd69ec7a073149e216efae50
SHA512 1953cd400526e8e261c54dec41b3097d164738f2865d99d2134de560254e737acd9d30fca523894cd1e520c7d005d7839059eb2748c554c35f01e00818403a8f
MD5 SHA1 SHA512

Score

10^/10

azorult collection infostealer spyware stealer suricata trojan

Malware Config

Extracted

Family

azorult

C2

http://85.202.169.121/mann/index.php

Signatures

Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
trojan infostealer azorult
suricata: ET MALWARE AZORult v3.3 Server Response M2
suricata: ET MALWARE AZORult v3.3 Server Response M2
suricata
suricata: ET MALWARE Win32/AZORult V3.3 Client Checkin M13
suricata: ET MALWARE Win32/AZORult V3.3 Client Checkin M13
suricata

Loads dropped DLL 5 IoCs

pid	Process
3484	aspnet_compiler.exe
3484	aspnet_compiler.exe
3484	aspnet_compiler.exe
3484	aspnet_compiler.exe
3484	aspnet_compiler.exe

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	aspnet_compiler.exe
Key opened	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	aspnet_compiler.exe
Key opened	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	aspnet_compiler.exe

Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4816 set thread context of 3484	4816	566fb9ff64f07845f2c82bfeb5aa2c02.exe	81

Checks processor information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

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

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3484	aspnet_compiler.exe
3484	aspnet_compiler.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4816	566fb9ff64f07845f2c82bfeb5aa2c02.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4816 wrote to memory of 3484	4816	566fb9ff64f07845f2c82bfeb5aa2c02.exe	81
PID 4816 wrote to memory of 3484	4816	566fb9ff64f07845f2c82bfeb5aa2c02.exe	81
PID 4816 wrote to memory of 3484	4816	566fb9ff64f07845f2c82bfeb5aa2c02.exe	81
PID 4816 wrote to memory of 3484	4816	566fb9ff64f07845f2c82bfeb5aa2c02.exe	81
PID 4816 wrote to memory of 3484	4816	566fb9ff64f07845f2c82bfeb5aa2c02.exe	81
PID 4816 wrote to memory of 3484	4816	566fb9ff64f07845f2c82bfeb5aa2c02.exe	81
PID 4816 wrote to memory of 3484	4816	566fb9ff64f07845f2c82bfeb5aa2c02.exe	81
PID 4816 wrote to memory of 3484	4816	566fb9ff64f07845f2c82bfeb5aa2c02.exe	81
PID 4816 wrote to memory of 3484	4816	566fb9ff64f07845f2c82bfeb5aa2c02.exe	81

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	aspnet_compiler.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	aspnet_compiler.exe

C:\Users\Admin\AppData\Local\Temp\566fb9ff64f07845f2c82bfeb5aa2c02.exe
"C:\Users\Admin\AppData\Local\Temp\566fb9ff64f07845f2c82bfeb5aa2c02.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4816
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
  2⤵
  - Loads dropped DLL
  - Accesses Microsoft Outlook profiles
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  - outlook_office_path
  - outlook_win_path
  PID:3484

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3484-133-0x0000000000400000-0x0000000000420000-memory.dmp

Download

memory/3484-135-0x0000000000400000-0x0000000000420000-memory.dmp

Download

memory/4816-131-0x0000000000250000-0x00000000002DE000-memory.dmp

Download

memory/4816-132-0x0000000004C60000-0x0000000004CFC000-memory.dmp

Download

memory/4816-136-0x0000000074730000-0x0000000074EE0000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads