azorult | eb165382dbcc999a719a7f61a2c23b823eb2d89fc7648330065983586dc9a869

General

Target

Order R04-T4077 TBA-2022, pdf.exe
Size

186KB
MD5

c42bff2b027d01641cac47b363eaef63
SHA1

deb49ead9c64f834db57f7a5704321a7e684346e
SHA256

eb165382dbcc999a719a7f61a2c23b823eb2d89fc7648330065983586dc9a869
SHA512

591fea6ef966b327cca92fdbd13f7ac3de9740827774660dc7c758989765a6b6a81fffd3863c74b10550ab14ff3cc2a075b54c67061d86e08c2e1d9d871aa86b
SSDEEP

3072:yjFa0SeOyAVq3Vlfv+ZODb4941BVrJsQqe+/UajFVpCxBVOzyVjq:ASyAVEVGqkS1hsQqe+/xrI

Score

10^/10

azorult collection infostealer spyware stealer trojan

Malware Config

Extracted

Family

azorult

C2

http://bl3ds2.shop/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 5 IoCs

Processes:

cvtres.exe

pid process

2116 cvtres.exe
2116 cvtres.exe
2116 cvtres.exe
2116 cvtres.exe
2116 cvtres.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
2116	cvtres.exe
2116	cvtres.exe
2116	cvtres.exe
2116	cvtres.exe
2116	cvtres.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

cvtres.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	cvtres.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	cvtres.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	cvtres.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:

Order R04-T4077 TBA-2022, pdf.exe

description pid process target process

PID 2044 set thread context of 2116 2044 Order R04-T4077 TBA-2022, pdf.exe cvtres.exe

description	pid	process	target process
PID 2044 set thread context of 2116	2044	Order R04-T4077 TBA-2022, pdf.exe	cvtres.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:

cvtres.exe

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

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

4192 timeout.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

cvtres.exe

pid process

2116 cvtres.exe
2116 cvtres.exe

pid	process
4192	timeout.exe

pid	process
2116	cvtres.exe
2116	cvtres.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

Order R04-T4077 TBA-2022, pdf.execvtres.execmd.exe

description	pid	process	target process
PID 2044 wrote to memory of 2116	2044	Order R04-T4077 TBA-2022, pdf.exe	cvtres.exe
PID 2044 wrote to memory of 2116	2044	Order R04-T4077 TBA-2022, pdf.exe	cvtres.exe
PID 2044 wrote to memory of 2116	2044	Order R04-T4077 TBA-2022, pdf.exe	cvtres.exe
PID 2044 wrote to memory of 2116	2044	Order R04-T4077 TBA-2022, pdf.exe	cvtres.exe
PID 2044 wrote to memory of 2116	2044	Order R04-T4077 TBA-2022, pdf.exe	cvtres.exe
PID 2044 wrote to memory of 2116	2044	Order R04-T4077 TBA-2022, pdf.exe	cvtres.exe
PID 2044 wrote to memory of 2116	2044	Order R04-T4077 TBA-2022, pdf.exe	cvtres.exe
PID 2044 wrote to memory of 2116	2044	Order R04-T4077 TBA-2022, pdf.exe	cvtres.exe
PID 2044 wrote to memory of 2116	2044	Order R04-T4077 TBA-2022, pdf.exe	cvtres.exe
PID 2116 wrote to memory of 4244	2116	cvtres.exe	cmd.exe
PID 2116 wrote to memory of 4244	2116	cvtres.exe	cmd.exe
PID 2116 wrote to memory of 4244	2116	cvtres.exe	cmd.exe
PID 4244 wrote to memory of 4192	4244	cmd.exe	timeout.exe
PID 4244 wrote to memory of 4192	4244	cmd.exe	timeout.exe
PID 4244 wrote to memory of 4192	4244	cmd.exe	timeout.exe

outlook_office_path 1 IoCs

Processes:

cvtres.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	cvtres.exe

outlook_win_path 1 IoCs

Processes:

cvtres.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	cvtres.exe

C:\Users\Admin\AppData\Local\Temp\Order R04-T4077 TBA-2022, pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Order R04-T4077 TBA-2022, pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2044

C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.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:2116

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c C:\Windows\system32\timeout.exe 3 & del "cvtres.exe"
3⤵
- Suspicious use of WriteProcessMemory
PID:4244

C:\Windows\SysWOW64\timeout.exe
C:\Windows\system32\timeout.exe 3
4⤵
- Delays execution with timeout.exe
PID:4192

Network

MITRE ATT&CK Matrix ATT&CK 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

2

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\57AD0CBD\mozglue.dll
Filesize
135KB

MD5
9e682f1eb98a9d41468fc3e50f907635

SHA1
85e0ceca36f657ddf6547aa0744f0855a27527ee

SHA256
830533bb569594ec2f7c07896b90225006b90a9af108f49d6fb6bebd02428b2d

SHA512
230230722d61ac1089fabf3f2decfa04f9296498f8e2a2a49b1527797dca67b5a11ab8656f04087acadf873fa8976400d57c77c404eba4aff89d92b9986f32ed

Download Submit
C:\Users\Admin\AppData\Local\Temp\57AD0CBD\msvcp140.dll
Filesize
429KB

MD5
109f0f02fd37c84bfc7508d4227d7ed5

SHA1
ef7420141bb15ac334d3964082361a460bfdb975

SHA256
334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4

SHA512
46eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39

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C:\Users\Admin\AppData\Local\Temp\57AD0CBD\nss3.dll
Filesize
1.2MB

MD5
556ea09421a0f74d31c4c0a89a70dc23

SHA1
f739ba9b548ee64b13eb434a3130406d23f836e3

SHA256
f0e6210d4a0d48c7908d8d1c270449c91eb4523e312a61256833bfeaf699abfb

SHA512
2481fc80dffa8922569552c3c3ebaef8d0341b80427447a14b291ec39ea62ab9c05a75e85eef5ea7f857488cab1463c18586f9b076e2958c5a314e459045ede2

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C:\Users\Admin\AppData\Local\Temp\57AD0CBD\vcruntime140.dll
Filesize
81KB

MD5
7587bf9cb4147022cd5681b015183046

SHA1
f2106306a8f6f0da5afb7fc765cfa0757ad5a628

SHA256
c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d

SHA512
0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f

Download Submit
C:\Users\Admin\AppData\Local\Temp\57AD0CBD\vcruntime140.dll
Filesize
81KB

MD5
7587bf9cb4147022cd5681b015183046

SHA1
f2106306a8f6f0da5afb7fc765cfa0757ad5a628

SHA256
c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d

SHA512
0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f

Download Submit
memory/2044-132-0x0000000000040000-0x0000000000070000-memory.dmp

Filesize
192KB

Download
memory/2116-137-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2116-136-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2116-134-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2116-133-0x0000000000000000-mapping.dmp

Download
memory/2116-144-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/4192-145-0x0000000000000000-mapping.dmp

Download
memory/4244-143-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads