azorult | 134488a4700a7deda589f0015dbd0c23a0cebd5b0a47d02c77cab3e8d4d0578b

General

Target

SecuriteInfo.com.Trojan.PackedNET.1268.17112.6529.exe
Size

149KB
MD5

889a5378723c2e9cae3e1f6fa311cf97
SHA1

0b6fe411b6ee2ea8e3a6c55d4340cc878c16acaf
SHA256

134488a4700a7deda589f0015dbd0c23a0cebd5b0a47d02c77cab3e8d4d0578b
SHA512

62ef718abc123e91798ea896e659fcd9380a60545cae845236a3ac9e08cfcc1762643d30758f2e0e821f60e252ff29d19cd0432bbb6a8e7ccdbb0a4570cb9e90
SSDEEP

3072:xDHXWDC5+OxWlCxcW4XHHAItj5MvuOFemKAHm:9gC5V0lJX/iFemG

Score

10^/10

azorult collection infostealer spyware stealer trojan

Malware Config

Extracted

Family

azorult

C2

http://gwinaz.pro/PL341/index.php

Signatures

Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
trojan infostealer azorult
Loads dropped DLL 4 IoCs

Processes:

aspnet_compiler.exe

pid process

1228 aspnet_compiler.exe
1228 aspnet_compiler.exe
1228 aspnet_compiler.exe
1228 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

pid	process
1228	aspnet_compiler.exe
1228	aspnet_compiler.exe
1228	aspnet_compiler.exe
1228	aspnet_compiler.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

aspnet_compiler.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	aspnet_compiler.exe
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	aspnet_compiler.exe
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\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

Processes:

SecuriteInfo.com.Trojan.PackedNET.1268.17112.6529.exe

description pid process target process

PID 5000 set thread context of 1228 5000 SecuriteInfo.com.Trojan.PackedNET.1268.17112.6529.exe aspnet_compiler.exe

description	pid	process	target process
PID 5000 set thread context of 1228	5000	SecuriteInfo.com.Trojan.PackedNET.1268.17112.6529.exe	aspnet_compiler.exe

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

Processes:

aspnet_compiler.exe

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

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

2064 timeout.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

aspnet_compiler.exe

pid process

1228 aspnet_compiler.exe
1228 aspnet_compiler.exe

pid	process
2064	timeout.exe

pid	process
1228	aspnet_compiler.exe
1228	aspnet_compiler.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

SecuriteInfo.com.Trojan.PackedNET.1268.17112.6529.exeaspnet_compiler.execmd.exe

description	pid	process	target process
PID 5000 wrote to memory of 1228	5000	SecuriteInfo.com.Trojan.PackedNET.1268.17112.6529.exe	aspnet_compiler.exe
PID 5000 wrote to memory of 1228	5000	SecuriteInfo.com.Trojan.PackedNET.1268.17112.6529.exe	aspnet_compiler.exe
PID 5000 wrote to memory of 1228	5000	SecuriteInfo.com.Trojan.PackedNET.1268.17112.6529.exe	aspnet_compiler.exe
PID 5000 wrote to memory of 1228	5000	SecuriteInfo.com.Trojan.PackedNET.1268.17112.6529.exe	aspnet_compiler.exe
PID 5000 wrote to memory of 1228	5000	SecuriteInfo.com.Trojan.PackedNET.1268.17112.6529.exe	aspnet_compiler.exe
PID 5000 wrote to memory of 1228	5000	SecuriteInfo.com.Trojan.PackedNET.1268.17112.6529.exe	aspnet_compiler.exe
PID 5000 wrote to memory of 1228	5000	SecuriteInfo.com.Trojan.PackedNET.1268.17112.6529.exe	aspnet_compiler.exe
PID 5000 wrote to memory of 1228	5000	SecuriteInfo.com.Trojan.PackedNET.1268.17112.6529.exe	aspnet_compiler.exe
PID 5000 wrote to memory of 1228	5000	SecuriteInfo.com.Trojan.PackedNET.1268.17112.6529.exe	aspnet_compiler.exe
PID 1228 wrote to memory of 4080	1228	aspnet_compiler.exe	cmd.exe
PID 1228 wrote to memory of 4080	1228	aspnet_compiler.exe	cmd.exe
PID 1228 wrote to memory of 4080	1228	aspnet_compiler.exe	cmd.exe
PID 4080 wrote to memory of 2064	4080	cmd.exe	timeout.exe
PID 4080 wrote to memory of 2064	4080	cmd.exe	timeout.exe
PID 4080 wrote to memory of 2064	4080	cmd.exe	timeout.exe

outlook_office_path 1 IoCs

Processes:

aspnet_compiler.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	aspnet_compiler.exe

outlook_win_path 1 IoCs

Processes:

aspnet_compiler.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	aspnet_compiler.exe

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.1268.17112.6529.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.1268.17112.6529.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5000

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
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:1228

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c C:\Windows\system32\timeout.exe 3 & del "aspnet_compiler.exe"
3⤵
- Suspicious use of WriteProcessMemory
PID:4080

C:\Windows\SysWOW64\timeout.exe
C:\Windows\system32\timeout.exe 3
4⤵
- Delays execution with timeout.exe
PID:2064

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

C:\Users\Admin\AppData\Local\Temp\9F8AE132\mozglue.dll

Filesize
135KB

MD5
9e682f1eb98a9d41468fc3e50f907635

SHA1
85e0ceca36f657ddf6547aa0744f0855a27527ee

SHA256
830533bb569594ec2f7c07896b90225006b90a9af108f49d6fb6bebd02428b2d

SHA512
230230722d61ac1089fabf3f2decfa04f9296498f8e2a2a49b1527797dca67b5a11ab8656f04087acadf873fa8976400d57c77c404eba4aff89d92b9986f32ed

Download Submit
C:\Users\Admin\AppData\Local\Temp\9F8AE132\msvcp140.dll

Filesize
429KB

MD5
109f0f02fd37c84bfc7508d4227d7ed5

SHA1
ef7420141bb15ac334d3964082361a460bfdb975

SHA256
334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4

SHA512
46eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39

Download Submit
C:\Users\Admin\AppData\Local\Temp\9F8AE132\nss3.dll

Filesize
1.2MB

MD5
556ea09421a0f74d31c4c0a89a70dc23

SHA1
f739ba9b548ee64b13eb434a3130406d23f836e3

SHA256
f0e6210d4a0d48c7908d8d1c270449c91eb4523e312a61256833bfeaf699abfb

SHA512
2481fc80dffa8922569552c3c3ebaef8d0341b80427447a14b291ec39ea62ab9c05a75e85eef5ea7f857488cab1463c18586f9b076e2958c5a314e459045ede2

Download Submit
C:\Users\Admin\AppData\Local\Temp\9F8AE132\vcruntime140.dll

Filesize
81KB

MD5
7587bf9cb4147022cd5681b015183046

SHA1
f2106306a8f6f0da5afb7fc765cfa0757ad5a628

SHA256
c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d

SHA512
0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f

Download Submit
memory/1228-133-0x0000000000000000-mapping.dmp

Download
memory/1228-134-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1228-136-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1228-137-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1228-143-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2064-144-0x0000000000000000-mapping.dmp

Download
memory/4080-142-0x0000000000000000-mapping.dmp

Download
memory/5000-132-0x00000000004F0000-0x000000000051A000-memory.dmp

Filesize
168KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads