azorult | 6b78166c0f5f874759b7ae09cef12842cb5f1297573ced3471d0eead3643c096

Analysis

max time kernel
145s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
15-01-2024 13:58

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General

Target

gunzipped.exe
Size

218KB
MD5

5d8d83a04a4bdbd0a2f2ee227e866ac9
SHA1

55bc24e4c522586bfca1f119ab4d21510da07ea3
SHA256

6b78166c0f5f874759b7ae09cef12842cb5f1297573ced3471d0eead3643c096
SHA512

415ea692af2993bfaf1280891e2fba6eabe28949f6b5217a0130e44aa3a2a70e9c66781be50eb2b23b7b4e1ecf595f7bb5b420e868e30d22c40e47a444090313
SSDEEP

3072:g9pdee2tb3fZJinUW1K6/n784Gm1YzQKSm7mN/9EMxZXR72XNm+cmk:g9pgPaGDU5mUEO2vcL

Score

10^/10

azorult collection discovery infostealer spyware stealer trojan

Malware Config

Extracted

Family

azorult

http://94.156.65.101/cleanlogo/index.php

Signatures

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

gunzipped.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\Control Panel\International\Geo\Nation	gunzipped.exe

Loads dropped DLL 5 IoCs

Processes:

gunzipped.exe

pid process

2572 gunzipped.exe
2572 gunzipped.exe
2572 gunzipped.exe
2572 gunzipped.exe
2572 gunzipped.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
T1552.001
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
T1552.001
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
T1552.001
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
T1552.001

pid	process
2572	gunzipped.exe
2572	gunzipped.exe
2572	gunzipped.exe
2572	gunzipped.exe
2572	gunzipped.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

gunzipped.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	gunzipped.exe
Key opened	\REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	gunzipped.exe
Key opened	\REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	gunzipped.exe

Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001
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
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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:

gunzipped.exe

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

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

1160 timeout.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

gunzipped.exe

pid process

2572 gunzipped.exe
2572 gunzipped.exe

pid	process
1160	timeout.exe

pid	process
2572	gunzipped.exe
2572	gunzipped.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

gunzipped.execmd.exe

description	pid	process	target process
PID 2572 wrote to memory of 4084	2572	gunzipped.exe	cmd.exe
PID 2572 wrote to memory of 4084	2572	gunzipped.exe	cmd.exe
PID 2572 wrote to memory of 4084	2572	gunzipped.exe	cmd.exe
PID 4084 wrote to memory of 1160	4084	cmd.exe	timeout.exe
PID 4084 wrote to memory of 1160	4084	cmd.exe	timeout.exe
PID 4084 wrote to memory of 1160	4084	cmd.exe	timeout.exe

outlook_office_path 1 IoCs

Processes:

gunzipped.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	gunzipped.exe

outlook_win_path 1 IoCs

Processes:

gunzipped.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	gunzipped.exe

C:\Users\Admin\AppData\Local\Temp\gunzipped.exe
"C:\Users\Admin\AppData\Local\Temp\gunzipped.exe"
1⤵
- Checks computer location settings
- Loads dropped DLL
- Accesses Microsoft Outlook profiles
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:2572

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c C:\Windows\system32\timeout.exe 3 & del "gunzipped.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:4084

C:\Windows\SysWOW64\timeout.exe
C:\Windows\system32\timeout.exe 3
3⤵
- Delays execution with timeout.exe
PID:1160

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\CA7B1EDB\mozglue.dll

Filesize
135KB

MD5
9e682f1eb98a9d41468fc3e50f907635

SHA1
85e0ceca36f657ddf6547aa0744f0855a27527ee

SHA256
830533bb569594ec2f7c07896b90225006b90a9af108f49d6fb6bebd02428b2d

SHA512
230230722d61ac1089fabf3f2decfa04f9296498f8e2a2a49b1527797dca67b5a11ab8656f04087acadf873fa8976400d57c77c404eba4aff89d92b9986f32ed

Download Submit
C:\Users\Admin\AppData\Local\Temp\CA7B1EDB\msvcp140.dll

Filesize
429KB

MD5
109f0f02fd37c84bfc7508d4227d7ed5

SHA1
ef7420141bb15ac334d3964082361a460bfdb975

SHA256
334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4

SHA512
46eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39

Download Submit
C:\Users\Admin\AppData\Local\Temp\CA7B1EDB\nss3.dll

Filesize
1.2MB

MD5
556ea09421a0f74d31c4c0a89a70dc23

SHA1
f739ba9b548ee64b13eb434a3130406d23f836e3

SHA256
f0e6210d4a0d48c7908d8d1c270449c91eb4523e312a61256833bfeaf699abfb

SHA512
2481fc80dffa8922569552c3c3ebaef8d0341b80427447a14b291ec39ea62ab9c05a75e85eef5ea7f857488cab1463c18586f9b076e2958c5a314e459045ede2

Download Submit
C:\Users\Admin\AppData\Local\Temp\CA7B1EDB\vcruntime140.dll

Filesize
81KB

MD5
7587bf9cb4147022cd5681b015183046

SHA1
f2106306a8f6f0da5afb7fc765cfa0757ad5a628

SHA256
c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d

SHA512
0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f

Download Submit
memory/2572-1-0x0000000000570000-0x0000000000670000-memory.dmp

Filesize
1024KB

Download
memory/2572-2-0x0000000002190000-0x00000000021AD000-memory.dmp

Filesize
116KB

Download
memory/2572-3-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2572-129-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2572-131-0x0000000000570000-0x0000000000670000-memory.dmp

Filesize
1024KB

Download
memory/2572-132-0x0000000002190000-0x00000000021AD000-memory.dmp

Filesize
116KB

Download