azorult | 373ea9d6b1b0a80139154d2923416f3989c697ed248eee940331b88afacea073

General

Target

file.exe
Size

606KB
MD5

2dd4ed969e9e36f8ab90eb52e248afdb
SHA1

3dfb842f5d24059e3aad4724d6c07b9d4d675131
SHA256

373ea9d6b1b0a80139154d2923416f3989c697ed248eee940331b88afacea073
SHA512

a486728fd5a56ab8bc30baa8b756b5d9f799a9dcbd202c7ee3af15e81a08047404dba7f14e30484efc48ffbca30c2cce8db1b726b3f337cadf5ced589ebe5158

Score

10^/10

azorult discovery infostealer spyware trojan

Malware Config

Extracted

Family

azorult

C2

http://ciuj.ir/masab/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:

file.exe

pid process

2216 file.exe
2216 file.exe
2216 file.exe
2216 file.exe
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
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 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
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

pid	process
2216	file.exe
2216	file.exe
2216	file.exe
2216	file.exe

JavaScript code in executable 1 IoCs

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\CE87CE80\nss3.dll	js

Suspicious use of SetThreadContext 1 IoCs

Processes:

file.exe

description pid process target process

PID 3968 set thread context of 2216 3968 file.exe file.exe

description	pid	process	target process
PID 3968 set thread context of 2216	3968	file.exe	file.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:

file.exe

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

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

file.exe

pid process

2216 file.exe
2216 file.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

file.exe

description pid process

Token: SeDebugPrivilege 3968 file.exe

pid	process
2216	file.exe
2216	file.exe

description	pid	process
Token: SeDebugPrivilege	3968	file.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

file.exe

description	pid	process	target process
PID 3968 wrote to memory of 2216	3968	file.exe	file.exe
PID 3968 wrote to memory of 2216	3968	file.exe	file.exe
PID 3968 wrote to memory of 2216	3968	file.exe	file.exe
PID 3968 wrote to memory of 2216	3968	file.exe	file.exe
PID 3968 wrote to memory of 2216	3968	file.exe	file.exe
PID 3968 wrote to memory of 2216	3968	file.exe	file.exe
PID 3968 wrote to memory of 2216	3968	file.exe	file.exe
PID 3968 wrote to memory of 2216	3968	file.exe	file.exe
PID 3968 wrote to memory of 2216	3968	file.exe	file.exe

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3968

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
2⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:2216

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

4

T1081

Discovery

Query Registry

2

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

4

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

\Users\Admin\AppData\Local\Temp\CE87CE80\mozglue.dll
MD5
9e682f1eb98a9d41468fc3e50f907635

SHA1
85e0ceca36f657ddf6547aa0744f0855a27527ee

SHA256
830533bb569594ec2f7c07896b90225006b90a9af108f49d6fb6bebd02428b2d

SHA512
230230722d61ac1089fabf3f2decfa04f9296498f8e2a2a49b1527797dca67b5a11ab8656f04087acadf873fa8976400d57c77c404eba4aff89d92b9986f32ed

Download Submit
\Users\Admin\AppData\Local\Temp\CE87CE80\msvcp140.dll
MD5
109f0f02fd37c84bfc7508d4227d7ed5

SHA1
ef7420141bb15ac334d3964082361a460bfdb975

SHA256
334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4

SHA512
46eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39

Download Submit
\Users\Admin\AppData\Local\Temp\CE87CE80\nss3.dll
MD5
556ea09421a0f74d31c4c0a89a70dc23

SHA1
f739ba9b548ee64b13eb434a3130406d23f836e3

SHA256
f0e6210d4a0d48c7908d8d1c270449c91eb4523e312a61256833bfeaf699abfb

SHA512
2481fc80dffa8922569552c3c3ebaef8d0341b80427447a14b291ec39ea62ab9c05a75e85eef5ea7f857488cab1463c18586f9b076e2958c5a314e459045ede2

Download Submit
\Users\Admin\AppData\Local\Temp\CE87CE80\vcruntime140.dll
MD5
7587bf9cb4147022cd5681b015183046

SHA1
f2106306a8f6f0da5afb7fc765cfa0757ad5a628

SHA256
c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d

SHA512
0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f

Download Submit
memory/2216-8-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2216-10-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2216-9-0x000000000041A684-mapping.dmp

Download
memory/3968-4-0x00000000051D0000-0x00000000051D1000-memory.dmp

Filesize
4KB

Download
memory/3968-7-0x0000000005530000-0x0000000005546000-memory.dmp

Filesize
88KB

Download
memory/3968-6-0x00000000054E0000-0x00000000054E1000-memory.dmp

Filesize
4KB

Download
memory/3968-5-0x0000000005460000-0x00000000054A7000-memory.dmp

Filesize
284KB

Download
memory/3968-0-0x00000000738E0000-0x0000000073FCE000-memory.dmp

Filesize
6.9MB

Download
memory/3968-3-0x0000000005650000-0x0000000005651000-memory.dmp

Filesize
4KB

Download
memory/3968-1-0x0000000000900000-0x0000000000901000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads