azorult | a6e22fa468017d9340a33ada6f780ba5f28758f9348fdc6bdf1b5756ae2414c2

General

Target

a6e22fa468017d9340a33ada6f780ba5f28758f9348fdc6bdf1b5756ae2414c2.exe
Size

267KB
MD5

980eb6a5c39121607c32445dd8d1b6b7
SHA1

dc2a0961896cdaf55e2b6fce6d1e1d53bec25ea8
SHA256

a6e22fa468017d9340a33ada6f780ba5f28758f9348fdc6bdf1b5756ae2414c2
SHA512

8d346ebf817470bb2f24ef048cf9d7bdc9d62a7d54af66ebda063506e1c5aa544a0a8a6ff542b20a0ed2795a771149f9554ade25e275cad0d989bae0f51e558d

Score

10^/10

discovery trojan infostealer azorult spyware

Malware Config

Extracted

Family

azorult

C2

http://hotelavlokan.com/vimmmer/32/index.php

Signatures

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

a6e22fa468017d9340a33ada6f780ba5f28758f9348fdc6bdf1b5756ae2414c2.exe

pid process

1124 a6e22fa468017d9340a33ada6f780ba5f28758f9348fdc6bdf1b5756ae2414c2.exe

pid	process
1124	a6e22fa468017d9340a33ada6f780ba5f28758f9348fdc6bdf1b5756ae2414c2.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

a6e22fa468017d9340a33ada6f780ba5f28758f9348fdc6bdf1b5756ae2414c2.exe

description	pid	process	target process
PID 1124 set thread context of 836	1124	a6e22fa468017d9340a33ada6f780ba5f28758f9348fdc6bdf1b5756ae2414c2.exe	RegAsm.exe

Loads dropped DLL 16 IoCs

Processes:

RegAsm.exe

pid	process
836	RegAsm.exe
836	RegAsm.exe
836	RegAsm.exe
836	RegAsm.exe
836	RegAsm.exe
836	RegAsm.exe
836	RegAsm.exe
836	RegAsm.exe
836	RegAsm.exe
836	RegAsm.exe
836	RegAsm.exe
836	RegAsm.exe
836	RegAsm.exe
836	RegAsm.exe
836	RegAsm.exe
836	RegAsm.exe

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

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

Data from Local System
T1005

Credentials in Files
T1081
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware

Data from Local System
T1005

Credentials in Files
T1081

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

a6e22fa468017d9340a33ada6f780ba5f28758f9348fdc6bdf1b5756ae2414c2.exe

description	pid	process	target process
PID 1124 wrote to memory of 836	1124	a6e22fa468017d9340a33ada6f780ba5f28758f9348fdc6bdf1b5756ae2414c2.exe	RegAsm.exe
PID 1124 wrote to memory of 836	1124	a6e22fa468017d9340a33ada6f780ba5f28758f9348fdc6bdf1b5756ae2414c2.exe	RegAsm.exe
PID 1124 wrote to memory of 836	1124	a6e22fa468017d9340a33ada6f780ba5f28758f9348fdc6bdf1b5756ae2414c2.exe	RegAsm.exe
PID 1124 wrote to memory of 836	1124	a6e22fa468017d9340a33ada6f780ba5f28758f9348fdc6bdf1b5756ae2414c2.exe	RegAsm.exe
PID 1124 wrote to memory of 836	1124	a6e22fa468017d9340a33ada6f780ba5f28758f9348fdc6bdf1b5756ae2414c2.exe	RegAsm.exe
PID 1124 wrote to memory of 836	1124	a6e22fa468017d9340a33ada6f780ba5f28758f9348fdc6bdf1b5756ae2414c2.exe	RegAsm.exe
PID 1124 wrote to memory of 836	1124	a6e22fa468017d9340a33ada6f780ba5f28758f9348fdc6bdf1b5756ae2414c2.exe	RegAsm.exe
PID 1124 wrote to memory of 836	1124	a6e22fa468017d9340a33ada6f780ba5f28758f9348fdc6bdf1b5756ae2414c2.exe	RegAsm.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

RegAsm.exe

pid process

836 RegAsm.exe

Checks for installed software on the system 1 TTPs 30 IoCs

discovery

Query Registry

T1012

Processes:

RegAsm.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\IEData\DisplayName	RegAsm.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{1D8E6291-B0D5-35EC-8441-6616F567A0F7}.KB2524860\DisplayName	RegAsm.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{1D8E6291-B0D5-35EC-8441-6616F567A0F7}.KB2549743\DisplayName	RegAsm.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{ca67548a-5ebe-413a-b50c-4b9ceb6d66c6}\DisplayName	RegAsm.exe
Key opened	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Windows\CurrentVersion\Uninstall	RegAsm.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\IE4Data\DisplayName	RegAsm.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\MobileOptionPack\DisplayName	RegAsm.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\SchedulingAgent\DisplayName	RegAsm.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{00203668-8170-44A0-BE44-B632FA4D780F}\DisplayName	RegAsm.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\Google Chrome\DisplayName	RegAsm.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{1D8E6291-B0D5-35EC-8441-6616F567A0F7}.KB2151757\DisplayName	RegAsm.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{92FB6C44-E685-45AD-9B20-CADF4CABA132}.KB4087364\DisplayName	RegAsm.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{ef6b00ec-13e1-4c25-9064-b2f383cb8412}\DisplayName	RegAsm.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\AddressBook\DisplayName	RegAsm.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\WIC\DisplayName	RegAsm.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{1D8E6291-B0D5-35EC-8441-6616F567A0F7}.KB2565063\DisplayName	RegAsm.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\Fontcore\DisplayName	RegAsm.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\IE5BAKEX\DisplayName	RegAsm.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{AC76BA86-7AD7-1033-7B44-A90000000001}\DisplayName	RegAsm.exe
Key opened	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall	RegAsm.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\DirectDrawEx\DisplayName	RegAsm.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\IE40\DisplayName	RegAsm.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\Adobe AIR\DisplayName	RegAsm.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\Connection Manager\DisplayName	RegAsm.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{1D8E6291-B0D5-35EC-8441-6616F567A0F7}.KB2467173\DisplayName	RegAsm.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{BB8B979E-E336-47E7-96BC-1031C1B94561}\DisplayName	RegAsm.exe
Key enumerated	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall	RegAsm.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{1D8E6291-B0D5-35EC-8441-6616F567A0F7}.KB2544655\DisplayName	RegAsm.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{1D8E6291-B0D5-35EC-8441-6616F567A0F7}.KB982573\DisplayName	RegAsm.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{f4220b74-9edd-4ded-bc8b-0342c1e164d8}\DisplayName	RegAsm.exe

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

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:

RegAsm.exe

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

C:\Users\Admin\AppData\Local\Temp\a6e22fa468017d9340a33ada6f780ba5f28758f9348fdc6bdf1b5756ae2414c2.exe
"C:\Users\Admin\AppData\Local\Temp\a6e22fa468017d9340a33ada6f780ba5f28758f9348fdc6bdf1b5756ae2414c2.exe"
1⤵
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1124

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
2⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Checks for installed software on the system
- Checks processor information in registry
PID:836

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Query Registry

2

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\2fda\api-ms-win-crt-convert-l1-1-0.dll

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\Users\Admin\AppData\Local\Temp\2fda\api-ms-win-crt-environment-l1-1-0.dll

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\Users\Admin\AppData\Local\Temp\2fda\api-ms-win-crt-filesystem-l1-1-0.dll

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\Users\Admin\AppData\Local\Temp\2fda\api-ms-win-crt-heap-l1-1-0.dll

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\Users\Admin\AppData\Local\Temp\2fda\api-ms-win-crt-locale-l1-1-0.dll

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\Users\Admin\AppData\Local\Temp\2fda\api-ms-win-crt-math-l1-1-0.dll

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\Users\Admin\AppData\Local\Temp\2fda\api-ms-win-crt-multibyte-l1-1-0.dll

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\Users\Admin\AppData\Local\Temp\2fda\api-ms-win-crt-runtime-l1-1-0.dll

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\Users\Admin\AppData\Local\Temp\2fda\api-ms-win-crt-stdio-l1-1-0.dll

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\Users\Admin\AppData\Local\Temp\2fda\api-ms-win-crt-string-l1-1-0.dll

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\Users\Admin\AppData\Local\Temp\2fda\api-ms-win-crt-time-l1-1-0.dll

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\Users\Admin\AppData\Local\Temp\2fda\api-ms-win-crt-utility-l1-1-0.dll

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\Users\Admin\AppData\Local\Temp\2fda\mozglue.dll

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\Users\Admin\AppData\Local\Temp\2fda\msvcp140.dll

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\Users\Admin\AppData\Local\Temp\2fda\nss3.dll

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\Users\Admin\AppData\Local\Temp\2fda\vcruntime140.dll

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memory/836-0-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/836-5-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/836-4-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/836-3-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/836-6-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/836-2-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/836-1-0x000000000041A1F8-mapping.dmp

Download
memory/836-7-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads