azorult | e72e42080f815a61e8e641bb3ebc9d2e0f0161604c55cbf76c5be1e16262b712

General

Target

RFQ 11054.exe
Size

656KB
MD5

440d7a24c666b396e81ee2f4d0716214
SHA1

1225211df85b157d262dc8596c145f8dfa3267c4
SHA256

e72e42080f815a61e8e641bb3ebc9d2e0f0161604c55cbf76c5be1e16262b712
SHA512

df00f1e5487b1e8084f61019ef411a70aaef869856821fe50e6e72079458c360f9ad9c973bbb9f07bf72b6c92567a52ee5d96f5c6c28a5229326844733a79743

Score

10^/10

azorult discovery infostealer spyware stealer trojan

Malware Config

Extracted

Family

azorult

C2

http://31.210.20.121/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:

RFQ 11054.exe

pid process

3840 RFQ 11054.exe
3840 RFQ 11054.exe
3840 RFQ 11054.exe
3840 RFQ 11054.exe
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
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
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 stealer

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 stealer

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
Suspicious use of SetThreadContext 1 IoCs

Processes:

RFQ 11054.exe

description pid process target process

PID 2116 set thread context of 3840 2116 RFQ 11054.exe RFQ 11054.exe

pid	process
3840	RFQ 11054.exe
3840	RFQ 11054.exe
3840	RFQ 11054.exe
3840	RFQ 11054.exe

description	pid	process	target process
PID 2116 set thread context of 3840	2116	RFQ 11054.exe	RFQ 11054.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:

RFQ 11054.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	RFQ 11054.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	RFQ 11054.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

RFQ 11054.exeRFQ 11054.exe

pid process

2116 RFQ 11054.exe
2116 RFQ 11054.exe
3840 RFQ 11054.exe
3840 RFQ 11054.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RFQ 11054.exe

description pid process

Token: SeDebugPrivilege 2116 RFQ 11054.exe

pid	process
2116	RFQ 11054.exe
2116	RFQ 11054.exe
3840	RFQ 11054.exe
3840	RFQ 11054.exe

description	pid	process
Token: SeDebugPrivilege	2116	RFQ 11054.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

RFQ 11054.exe

description	pid	process	target process
PID 2116 wrote to memory of 744	2116	RFQ 11054.exe	RFQ 11054.exe
PID 2116 wrote to memory of 744	2116	RFQ 11054.exe	RFQ 11054.exe
PID 2116 wrote to memory of 744	2116	RFQ 11054.exe	RFQ 11054.exe
PID 2116 wrote to memory of 3840	2116	RFQ 11054.exe	RFQ 11054.exe
PID 2116 wrote to memory of 3840	2116	RFQ 11054.exe	RFQ 11054.exe
PID 2116 wrote to memory of 3840	2116	RFQ 11054.exe	RFQ 11054.exe
PID 2116 wrote to memory of 3840	2116	RFQ 11054.exe	RFQ 11054.exe
PID 2116 wrote to memory of 3840	2116	RFQ 11054.exe	RFQ 11054.exe
PID 2116 wrote to memory of 3840	2116	RFQ 11054.exe	RFQ 11054.exe
PID 2116 wrote to memory of 3840	2116	RFQ 11054.exe	RFQ 11054.exe
PID 2116 wrote to memory of 3840	2116	RFQ 11054.exe	RFQ 11054.exe
PID 2116 wrote to memory of 3840	2116	RFQ 11054.exe	RFQ 11054.exe

C:\Users\Admin\AppData\Local\Temp\RFQ 11054.exe
"C:\Users\Admin\AppData\Local\Temp\RFQ 11054.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2116

C:\Users\Admin\AppData\Local\Temp\RFQ 11054.exe
"{path}"
2⤵
PID:744

C:\Users\Admin\AppData\Local\Temp\RFQ 11054.exe
"{path}"
2⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:3840

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

MD5
9e682f1eb98a9d41468fc3e50f907635

SHA1
85e0ceca36f657ddf6547aa0744f0855a27527ee

SHA256
830533bb569594ec2f7c07896b90225006b90a9af108f49d6fb6bebd02428b2d

SHA512
230230722d61ac1089fabf3f2decfa04f9296498f8e2a2a49b1527797dca67b5a11ab8656f04087acadf873fa8976400d57c77c404eba4aff89d92b9986f32ed

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

MD5
109f0f02fd37c84bfc7508d4227d7ed5

SHA1
ef7420141bb15ac334d3964082361a460bfdb975

SHA256
334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4

SHA512
46eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39

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

MD5
556ea09421a0f74d31c4c0a89a70dc23

SHA1
f739ba9b548ee64b13eb434a3130406d23f836e3

SHA256
f0e6210d4a0d48c7908d8d1c270449c91eb4523e312a61256833bfeaf699abfb

SHA512
2481fc80dffa8922569552c3c3ebaef8d0341b80427447a14b291ec39ea62ab9c05a75e85eef5ea7f857488cab1463c18586f9b076e2958c5a314e459045ede2

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

MD5
7587bf9cb4147022cd5681b015183046

SHA1
f2106306a8f6f0da5afb7fc765cfa0757ad5a628

SHA256
c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d

SHA512
0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f

Download Submit
memory/2116-114-0x0000000002800000-0x0000000002801000-memory.dmp

Filesize
4KB

Download
memory/3840-116-0x000000000041A1F8-mapping.dmp

Download
memory/3840-115-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/3840-117-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download

Analysis

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