azorult | 74c67d739e2866fd65051c528d4fce3580b4583469d52b1450142f5046947cbd

Analysis

max time kernel
115s
max time network
116s
platform
windows10_x64
resource
win10v20201028
submitted
05-11-2020 09:48

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General

Target

Payment_Swift_Copy_pdf.exe
Size

470KB
MD5

a374237503b7d234db3494c2b429bdf8
SHA1

a94886b353f3c407910cdedfa960000a9b6d9db7
SHA256

74c67d739e2866fd65051c528d4fce3580b4583469d52b1450142f5046947cbd
SHA512

48474cb512023427ab08d6348cf6c0fe1f17f9e2bcf977ac6d40d57c2a8fa0b5a6f877c831cfcde9d512f4ca9b7e601f7c057c17201d5dae1eabb5d1f6f09ed0

Score

10^/10

azorult discovery evasion infostealer spyware trojan

Malware Config

Extracted

Family

azorult

https://www.colegionewtonsatipo.com/wp/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:

Payment_Swift_Copy_pdf.exe

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

Loads dropped DLL 4 IoCs

Processes:

Payment_Swift_Copy_pdf.exe

pid process

2108 Payment_Swift_Copy_pdf.exe
2108 Payment_Swift_Copy_pdf.exe
2108 Payment_Swift_Copy_pdf.exe
2108 Payment_Swift_Copy_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

pid	process
2108	Payment_Swift_Copy_pdf.exe
2108	Payment_Swift_Copy_pdf.exe
2108	Payment_Swift_Copy_pdf.exe
2108	Payment_Swift_Copy_pdf.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:

Payment_Swift_Copy_pdf.exe

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

Suspicious use of SetThreadContext 1 IoCs

Processes:

Payment_Swift_Copy_pdf.exe

description pid process target process

PID 984 set thread context of 2108 984 Payment_Swift_Copy_pdf.exe Payment_Swift_Copy_pdf.exe

description	pid	process	target process
PID 984 set thread context of 2108	984	Payment_Swift_Copy_pdf.exe	Payment_Swift_Copy_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:

Payment_Swift_Copy_pdf.exe

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

3808 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

Payment_Swift_Copy_pdf.exePayment_Swift_Copy_pdf.exe

pid process

984 Payment_Swift_Copy_pdf.exe
2108 Payment_Swift_Copy_pdf.exe
2108 Payment_Swift_Copy_pdf.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Payment_Swift_Copy_pdf.exe

description pid process

Token: SeDebugPrivilege 984 Payment_Swift_Copy_pdf.exe

pid	process
3808	schtasks.exe

pid	process
984	Payment_Swift_Copy_pdf.exe
2108	Payment_Swift_Copy_pdf.exe
2108	Payment_Swift_Copy_pdf.exe

description	pid	process
Token: SeDebugPrivilege	984	Payment_Swift_Copy_pdf.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

Payment_Swift_Copy_pdf.exe

description	pid	process	target process
PID 984 wrote to memory of 3808	984	Payment_Swift_Copy_pdf.exe	schtasks.exe
PID 984 wrote to memory of 3808	984	Payment_Swift_Copy_pdf.exe	schtasks.exe
PID 984 wrote to memory of 3808	984	Payment_Swift_Copy_pdf.exe	schtasks.exe
PID 984 wrote to memory of 2108	984	Payment_Swift_Copy_pdf.exe	Payment_Swift_Copy_pdf.exe
PID 984 wrote to memory of 2108	984	Payment_Swift_Copy_pdf.exe	Payment_Swift_Copy_pdf.exe
PID 984 wrote to memory of 2108	984	Payment_Swift_Copy_pdf.exe	Payment_Swift_Copy_pdf.exe
PID 984 wrote to memory of 2108	984	Payment_Swift_Copy_pdf.exe	Payment_Swift_Copy_pdf.exe
PID 984 wrote to memory of 2108	984	Payment_Swift_Copy_pdf.exe	Payment_Swift_Copy_pdf.exe
PID 984 wrote to memory of 2108	984	Payment_Swift_Copy_pdf.exe	Payment_Swift_Copy_pdf.exe
PID 984 wrote to memory of 2108	984	Payment_Swift_Copy_pdf.exe	Payment_Swift_Copy_pdf.exe
PID 984 wrote to memory of 2108	984	Payment_Swift_Copy_pdf.exe	Payment_Swift_Copy_pdf.exe
PID 984 wrote to memory of 2108	984	Payment_Swift_Copy_pdf.exe	Payment_Swift_Copy_pdf.exe

C:\Users\Admin\AppData\Local\Temp\Payment_Swift_Copy_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Payment_Swift_Copy_pdf.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:984

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\bjKLtze" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFF93.tmp"
2⤵
- Creates scheduled task(s)
PID:3808

C:\Users\Admin\AppData\Local\Temp\Payment_Swift_Copy_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Payment_Swift_Copy_pdf.exe"
2⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:2108

Network

MITRE ATT&CK Enterprise 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

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpFF93.tmp
MD5
82960e26051a2e60566141bb45141c33

SHA1
75c7ac5360b50c1037aa7c84d40d313263becaa0

SHA256
8c18ab1df0fc1e767f1d08a2c96128f0f037ea166fc3ce29543ed283e3ad5864

SHA512
8002b401c90b5b3545ed0adb840a9c91958c0851e4a7174351df732c5eae6037fa8c894a322c9cb8ddd11ce93b2a6158d25b5ce756d8e1deec7f3ffabd1d3293

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/984-11-0x0000000005840000-0x0000000005841000-memory.dmp

Filesize
4KB

Download
memory/984-6-0x00000000049A0000-0x00000000049A1000-memory.dmp

Filesize
4KB

Download
memory/984-8-0x0000000004A60000-0x0000000004A6B000-memory.dmp

Filesize
44KB

Download
memory/984-9-0x00000000056F0000-0x0000000005744000-memory.dmp

Filesize
336KB

Download
memory/984-10-0x0000000005750000-0x000000000576F000-memory.dmp

Filesize
124KB

Download
memory/984-0-0x0000000073300000-0x00000000739EE000-memory.dmp

Filesize
6.9MB

Download
memory/984-1-0x0000000000100000-0x0000000000101000-memory.dmp

Filesize
4KB

Download
memory/984-7-0x0000000004C50000-0x0000000004C51000-memory.dmp

Filesize
4KB

Download
memory/984-3-0x00000000049B0000-0x00000000049B1000-memory.dmp

Filesize
4KB

Download
memory/984-4-0x0000000004F50000-0x0000000004F51000-memory.dmp

Filesize
4KB

Download
memory/984-5-0x0000000004AF0000-0x0000000004AF1000-memory.dmp

Filesize
4KB

Download
memory/2108-16-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2108-15-0x000000000041A684-mapping.dmp

Download
memory/2108-14-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/3808-12-0x0000000000000000-mapping.dmp

Download