azorult | 5e797d8437bec4550c7498bdbba678a21d12d4647e1047214ee89f16a6125ba5

General

Target

proforma arve_pdf________________________________________.exe
Size

670KB
MD5

673a8978e093de648021a72e9746cced
SHA1

e9e06f5aeae37cb184c35565c330071c45c56a25
SHA256

5e797d8437bec4550c7498bdbba678a21d12d4647e1047214ee89f16a6125ba5
SHA512

054272809037d534ea3dbaed096384d1e188fa7114985503bfccedf5a7d7b68aa4c6c4845913ced0a8c61af52f64cabf8fba4f239b697d6a0b6b395390c39e12

Score

10^/10

azorult discovery infostealer spyware trojan

Malware Config

Extracted

Family

azorult

C2

http://daa-hu.com/jjazrout/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:

proforma arve_pdf________________________________________.exe

pid	process
1268	proforma arve_pdf________________________________________.exe
1268	proforma arve_pdf________________________________________.exe
1268	proforma arve_pdf________________________________________.exe
1268	proforma arve_pdf________________________________________.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

JavaScript code in executable 1 IoCs

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\2fda\nss3.dll	js

Suspicious use of SetThreadContext 1 IoCs

Processes:

proforma arve_pdf________________________________________.exe

description	pid	process	target process
PID 3988 set thread context of 1268	3988	proforma arve_pdf________________________________________.exe	proforma arve_pdf________________________________________.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:

proforma arve_pdf________________________________________.exe

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

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

416 timeout.exe

pid	process
416	timeout.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

proforma arve_pdf________________________________________.exeproforma arve_pdf________________________________________.exe

pid	process
3988	proforma arve_pdf________________________________________.exe
3988	proforma arve_pdf________________________________________.exe
3988	proforma arve_pdf________________________________________.exe
1268	proforma arve_pdf________________________________________.exe
1268	proforma arve_pdf________________________________________.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

proforma arve_pdf________________________________________.exe

description pid process

Token: SeDebugPrivilege 3988 proforma arve_pdf________________________________________.exe

description	pid	process
Token: SeDebugPrivilege	3988	proforma arve_pdf________________________________________.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

proforma arve_pdf________________________________________.exeproforma arve_pdf________________________________________.execmd.exe

C:\Users\Admin\AppData\Local\Temp\proforma arve_pdf________________________________________.exe
"C:\Users\Admin\AppData\Local\Temp\proforma arve_pdf________________________________________.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3988

C:\Users\Admin\AppData\Local\Temp\proforma arve_pdf________________________________________.exe
"C:\Users\Admin\AppData\Local\Temp\proforma arve_pdf________________________________________.exe"
2⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1268

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c C:\Windows\system32\timeout.exe 3 & del "proforma arve_pdf________________________________________.exe"
3⤵
- Suspicious use of WriteProcessMemory
PID:904

C:\Windows\SysWOW64\timeout.exe
C:\Windows\system32\timeout.exe 3
4⤵
- Delays execution with timeout.exe
PID:416

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

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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

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\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

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memory/416-19-0x0000000000000000-mapping.dmp

Download
memory/904-18-0x0000000000000000-mapping.dmp

Download
memory/1268-11-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1268-13-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1268-12-0x000000000041A1F8-mapping.dmp

Download
memory/3988-5-0x0000000007E90000-0x0000000007E91000-memory.dmp

Filesize
4KB

Download
memory/3988-10-0x0000000008A80000-0x0000000008A9F000-memory.dmp

Filesize
124KB

Download
memory/3988-9-0x0000000008A20000-0x0000000008A74000-memory.dmp

Filesize
336KB

Download
memory/3988-8-0x0000000007DC0000-0x0000000007DCB000-memory.dmp

Filesize
44KB

Download
memory/3988-7-0x0000000007FF0000-0x0000000007FF1000-memory.dmp

Filesize
4KB

Download
memory/3988-6-0x00000000079F0000-0x00000000079F1000-memory.dmp

Filesize
4KB

Download
memory/3988-0-0x00000000738E0000-0x0000000073FCE000-memory.dmp

Filesize
6.9MB

Download
memory/3988-4-0x0000000008390000-0x0000000008391000-memory.dmp

Filesize
4KB

Download
memory/3988-3-0x0000000007DF0000-0x0000000007DF1000-memory.dmp

Filesize
4KB

Download
memory/3988-1-0x0000000000BE0000-0x0000000000BE1000-memory.dmp

Filesize
4KB

Download

description	pid	process	target process
PID 3988 wrote to memory of 1268	3988	proforma arve_pdf________________________________________.exe	proforma arve_pdf________________________________________.exe
PID 3988 wrote to memory of 1268	3988	proforma arve_pdf________________________________________.exe	proforma arve_pdf________________________________________.exe
PID 3988 wrote to memory of 1268	3988	proforma arve_pdf________________________________________.exe	proforma arve_pdf________________________________________.exe
PID 3988 wrote to memory of 1268	3988	proforma arve_pdf________________________________________.exe	proforma arve_pdf________________________________________.exe
PID 3988 wrote to memory of 1268	3988	proforma arve_pdf________________________________________.exe	proforma arve_pdf________________________________________.exe
PID 3988 wrote to memory of 1268	3988	proforma arve_pdf________________________________________.exe	proforma arve_pdf________________________________________.exe
PID 3988 wrote to memory of 1268	3988	proforma arve_pdf________________________________________.exe	proforma arve_pdf________________________________________.exe
PID 3988 wrote to memory of 1268	3988	proforma arve_pdf________________________________________.exe	proforma arve_pdf________________________________________.exe
PID 3988 wrote to memory of 1268	3988	proforma arve_pdf________________________________________.exe	proforma arve_pdf________________________________________.exe
PID 1268 wrote to memory of 904	1268	proforma arve_pdf________________________________________.exe	cmd.exe
PID 1268 wrote to memory of 904	1268	proforma arve_pdf________________________________________.exe	cmd.exe
PID 1268 wrote to memory of 904	1268	proforma arve_pdf________________________________________.exe	cmd.exe
PID 904 wrote to memory of 416	904	cmd.exe	timeout.exe
PID 904 wrote to memory of 416	904	cmd.exe	timeout.exe
PID 904 wrote to memory of 416	904	cmd.exe	timeout.exe

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads