azorult | 788fae56b0ee2bd0adf59261a5eb1e8c61e3bc7352e3f0c5621f770fdacbe9c0

Analysis

max time kernel
62s
max time network
111s
platform
windows10_x64
resource
win10v20201028
submitted
15-01-2021 07:11

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General

Target

Purchase OrderPDF.exe
Size

826KB
MD5

4b1703f0fedf97b6fd5ed404a790236c
SHA1

f9712dae7825a77bd33ed623ca335378a161c502
SHA256

788fae56b0ee2bd0adf59261a5eb1e8c61e3bc7352e3f0c5621f770fdacbe9c0
SHA512

4c874f3e6288e7081cc84286aad67b8b344050d9c6559e0f05b676c6e75a9c8dca3b6cc9383bbf3946189d7eafdec078f25b162d0f63787ae419def7221a7da0

Score

10^/10

azorult discovery evasion infostealer spyware trojan

Malware Config

Extracted

Family

azorult

http://al-ifah.com/PL341/index.php

Signatures

Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
trojan infostealer azorult
Looks for VirtualBox Guest Additions in registry 2 TTPs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497
Looks for VMWare Tools registry key 2 TTPs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

Purchase OrderPDF.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	Purchase OrderPDF.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	Purchase OrderPDF.exe

Loads dropped DLL 4 IoCs

Processes:

Purchase OrderPDF.exe

pid process

3324 Purchase OrderPDF.exe
3324 Purchase OrderPDF.exe
3324 Purchase OrderPDF.exe
3324 Purchase OrderPDF.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
3324	Purchase OrderPDF.exe
3324	Purchase OrderPDF.exe
3324	Purchase OrderPDF.exe
3324	Purchase OrderPDF.exe

JavaScript code in executable 1 IoCs

Processes:

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

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

Purchase OrderPDF.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	Purchase OrderPDF.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum\0	Purchase OrderPDF.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Purchase OrderPDF.exe

description pid process target process

PID 4712 set thread context of 3324 4712 Purchase OrderPDF.exe Purchase OrderPDF.exe

description	pid	process	target process
PID 4712 set thread context of 3324	4712	Purchase OrderPDF.exe	Purchase OrderPDF.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:

Purchase OrderPDF.exe

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

Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

4068 schtasks.exe
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

Purchase OrderPDF.exePurchase OrderPDF.exe

pid process

4712 Purchase OrderPDF.exe
4712 Purchase OrderPDF.exe
4712 Purchase OrderPDF.exe
3324 Purchase OrderPDF.exe
3324 Purchase OrderPDF.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Purchase OrderPDF.exe

description pid process

Token: SeDebugPrivilege 4712 Purchase OrderPDF.exe

pid	process
4068	schtasks.exe

pid	process
4712	Purchase OrderPDF.exe
4712	Purchase OrderPDF.exe
4712	Purchase OrderPDF.exe
3324	Purchase OrderPDF.exe
3324	Purchase OrderPDF.exe

description	pid	process
Token: SeDebugPrivilege	4712	Purchase OrderPDF.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

Purchase OrderPDF.exe

description	pid	process	target process
PID 4712 wrote to memory of 4068	4712	Purchase OrderPDF.exe	schtasks.exe
PID 4712 wrote to memory of 4068	4712	Purchase OrderPDF.exe	schtasks.exe
PID 4712 wrote to memory of 4068	4712	Purchase OrderPDF.exe	schtasks.exe
PID 4712 wrote to memory of 4044	4712	Purchase OrderPDF.exe	Purchase OrderPDF.exe
PID 4712 wrote to memory of 4044	4712	Purchase OrderPDF.exe	Purchase OrderPDF.exe
PID 4712 wrote to memory of 4044	4712	Purchase OrderPDF.exe	Purchase OrderPDF.exe
PID 4712 wrote to memory of 3324	4712	Purchase OrderPDF.exe	Purchase OrderPDF.exe
PID 4712 wrote to memory of 3324	4712	Purchase OrderPDF.exe	Purchase OrderPDF.exe
PID 4712 wrote to memory of 3324	4712	Purchase OrderPDF.exe	Purchase OrderPDF.exe
PID 4712 wrote to memory of 3324	4712	Purchase OrderPDF.exe	Purchase OrderPDF.exe
PID 4712 wrote to memory of 3324	4712	Purchase OrderPDF.exe	Purchase OrderPDF.exe
PID 4712 wrote to memory of 3324	4712	Purchase OrderPDF.exe	Purchase OrderPDF.exe
PID 4712 wrote to memory of 3324	4712	Purchase OrderPDF.exe	Purchase OrderPDF.exe
PID 4712 wrote to memory of 3324	4712	Purchase OrderPDF.exe	Purchase OrderPDF.exe
PID 4712 wrote to memory of 3324	4712	Purchase OrderPDF.exe	Purchase OrderPDF.exe

C:\Users\Admin\AppData\Local\Temp\Purchase OrderPDF.exe
"C:\Users\Admin\AppData\Local\Temp\Purchase OrderPDF.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4712

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VkxqbQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3D9.tmp"
2⤵
- Creates scheduled task(s)
PID:4068

C:\Users\Admin\AppData\Local\Temp\Purchase OrderPDF.exe
"C:\Users\Admin\AppData\Local\Temp\Purchase OrderPDF.exe"
2⤵
PID:4044

C:\Users\Admin\AppData\Local\Temp\Purchase OrderPDF.exe
"C:\Users\Admin\AppData\Local\Temp\Purchase OrderPDF.exe"
2⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:3324

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

System Information Discovery

T1082

Peripheral Device Discovery

T1120

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp3D9.tmp
MD5
bdfca057b28cc20c20462f80aabe69fc

SHA1
82df546427b7ccf6715f15d89b957eaa54ec4f17

SHA256
5161ab4668ac20dcc0c212f184b09b8a8865238d1857fa3c96e5c4e8cf991e0a

SHA512
4876204dcce6b389665d4fa6ffb8e77e5ff4f3d6750cf87eafc7b00949cc80d17e39a32317f13f17f7e87141a005a1a5c202476336d2b60a22df5ba8d269d0f5

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
memory/3324-17-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/3324-16-0x000000000041A684-mapping.dmp

Download
memory/3324-15-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/4068-13-0x0000000000000000-mapping.dmp

Download
memory/4712-7-0x00000000052A0000-0x00000000052A1000-memory.dmp

Filesize
4KB

Download
memory/4712-12-0x0000000005FD0000-0x0000000005FD1000-memory.dmp

Filesize
4KB

Download
memory/4712-11-0x0000000005F00000-0x0000000005F54000-memory.dmp

Filesize
336KB

Download
memory/4712-10-0x0000000005260000-0x0000000005272000-memory.dmp

Filesize
72KB

Download
memory/4712-9-0x00000000054A0000-0x00000000054A1000-memory.dmp

Filesize
4KB

Download
memory/4712-8-0x0000000005220000-0x0000000005221000-memory.dmp

Filesize
4KB

Download
memory/4712-2-0x0000000073530000-0x0000000073C1E000-memory.dmp

Filesize
6.9MB

Download
memory/4712-6-0x0000000005700000-0x0000000005701000-memory.dmp

Filesize
4KB

Download
memory/4712-5-0x0000000005160000-0x0000000005161000-memory.dmp

Filesize
4KB

Download
memory/4712-3-0x0000000000880000-0x0000000000881000-memory.dmp

Filesize
4KB

Download