azorult | eb7c92906b19491e5e670801cbcf189cf105f8e46a0e20c2bc8c7ab14cc1b9c7

General

Target

Payment Advice.exe
Size

311KB
MD5

050fe32dbac2a40f18acdc43a8f6a31a
SHA1

25fcbceb5ada19e7637544ec5b6e2cd943bf169e
SHA256

eb7c92906b19491e5e670801cbcf189cf105f8e46a0e20c2bc8c7ab14cc1b9c7
SHA512

e97d1640a2ae33b585eae3079e95ea9c09cee2a57a338433a811986cbbe88cf2c14e04b9e4fff40ad98e7442b1dec9b940e590ca333cc3ed49a0a58cce0ae9a4

Score

10^/10

azorult infostealer spyware stealer trojan

Malware Config

Extracted

Family

azorult

C2

http://bengalcement.com.bd/AxPu/index.php

Signatures

Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
trojan infostealer azorult
Loads dropped DLL 6 IoCs

Processes:

Payment Advice.exePayment Advice.exeMSBuild.exe

pid process

4720 Payment Advice.exe
3284 Payment Advice.exe
4252 MSBuild.exe
4252 MSBuild.exe
4252 MSBuild.exe
4252 MSBuild.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
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:

Payment Advice.exe

description pid process target process

PID 3284 set thread context of 4252 3284 Payment Advice.exe MSBuild.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

pid	process
4720	Payment Advice.exe
3284	Payment Advice.exe
4252	MSBuild.exe
4252	MSBuild.exe
4252	MSBuild.exe
4252	MSBuild.exe

description	pid	process	target process
PID 3284 set thread context of 4252	3284	Payment Advice.exe	MSBuild.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:

MSBuild.exe

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

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

MSBuild.exe

pid process

4252 MSBuild.exe
4252 MSBuild.exe
Suspicious behavior: MapViewOfSection 3 IoCs

Processes:

Payment Advice.exePayment Advice.exe

pid process

4720 Payment Advice.exe
4720 Payment Advice.exe
3284 Payment Advice.exe

pid	process
4252	MSBuild.exe
4252	MSBuild.exe

pid	process
4720	Payment Advice.exe
4720	Payment Advice.exe
3284	Payment Advice.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

Payment Advice.exePayment Advice.exe

description	pid	process	target process
PID 4720 wrote to memory of 3076	4720	Payment Advice.exe	MSBuild.exe
PID 4720 wrote to memory of 3076	4720	Payment Advice.exe	MSBuild.exe
PID 4720 wrote to memory of 3076	4720	Payment Advice.exe	MSBuild.exe
PID 4720 wrote to memory of 3284	4720	Payment Advice.exe	Payment Advice.exe
PID 4720 wrote to memory of 3284	4720	Payment Advice.exe	Payment Advice.exe
PID 4720 wrote to memory of 3284	4720	Payment Advice.exe	Payment Advice.exe
PID 3284 wrote to memory of 4252	3284	Payment Advice.exe	MSBuild.exe
PID 3284 wrote to memory of 4252	3284	Payment Advice.exe	MSBuild.exe
PID 3284 wrote to memory of 4252	3284	Payment Advice.exe	MSBuild.exe
PID 3284 wrote to memory of 4252	3284	Payment Advice.exe	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\Payment Advice.exe
"C:\Users\Admin\AppData\Local\Temp\Payment Advice.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4720

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Users\Admin\AppData\Local\Temp\Payment Advice.exe"
2⤵
PID:3076

C:\Users\Admin\AppData\Local\Temp\Payment Advice.exe
"C:\Users\Admin\AppData\Local\Temp\Payment Advice.exe"
2⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3284

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Users\Admin\AppData\Local\Temp\Payment Advice.exe"
3⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:4252

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

2

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\2dohv3f6imt9e9aa

MD5
fef3571bfb2ed76259994702f7b2ed1b

SHA1
ab4be182bc0f7622f07e90aa01ed564f1a22d3b8

SHA256
6c59f16ca783257fcaafb669a03033a41fbfc151bdf17b3c79169b2e3a5717a7

SHA512
9626af98062331a3d22005d1a9254dfa8a14f4ac08a7d723c0e7157b3855ce840660f95d7ee098d0e4e7a3757780ccb15d011b2417c32988c4893f529f8155e3

Download Submit
C:\Users\Admin\AppData\Local\Temp\49kiyzglz0

MD5
058cba7b41eaea13c042aeeb74a225d6

SHA1
1afcac4d57c5e0cbd947f8402f1dc53cfff4f813

SHA256
c150b1fafc1da444a53a3b94e61e4fdbd7196481797037aa773f693bceaf6298

SHA512
aee453856a8dbd29ed0213153db86a2496104c2753f375919f749915138d3b1471f47cd6682a6026299476a7ce338f8fa323d25c238ebc706467ff53e442374d

Download Submit
\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
\Users\Admin\AppData\Local\Temp\nsf6160.tmp\ioweb.dll

MD5
c431f1164020943ab9b0949347c72bc1

SHA1
f770ee8edeb0a213b57e97da32901f9c7618324b

SHA256
c166fdb1b030c4d76d838ed4bf13303012f9b102ada0d5b573572ebe428a4692

SHA512
86802b4efd6d08947fbb75bbf5bba7f7b97304cedd83f6b0348615102a05f44a714d57e4e9f33faf7c8a707edb738bda263e4cd48ed06a162d1bb84929298069

Download Submit
\Users\Admin\AppData\Local\Temp\nsp52CA.tmp\ioweb.dll

MD5
c431f1164020943ab9b0949347c72bc1

SHA1
f770ee8edeb0a213b57e97da32901f9c7618324b

SHA256
c166fdb1b030c4d76d838ed4bf13303012f9b102ada0d5b573572ebe428a4692

SHA512
86802b4efd6d08947fbb75bbf5bba7f7b97304cedd83f6b0348615102a05f44a714d57e4e9f33faf7c8a707edb738bda263e4cd48ed06a162d1bb84929298069

Download Submit
memory/3284-4-0x0000000000000000-mapping.dmp

Download
memory/4252-8-0x000000000041A684-mapping.dmp

Download
memory/4252-10-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/4720-3-0x0000000002660000-0x0000000002662000-memory.dmp

Filesize
8KB

Download

Analysis

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