azorult | 4d5b8d11a093fb86a961c2bf87aca48a4e2a27bc1dda6e79092691948a84a4b8

Analysis

max time kernel
134s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
02-11-2024 04:33

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General

Target

4d5b8d11a093fb86a961c2bf87aca48a4e2a27bc1dda6e79092691948a84a4b8.exe
Size

744KB
MD5

8083cf732510be4c79e5b6ce228765ea
SHA1

f4b6508156d8d61bf534b56e9a02087b597c9417
SHA256

4d5b8d11a093fb86a961c2bf87aca48a4e2a27bc1dda6e79092691948a84a4b8
SHA512

4c42bf57b384405745ea291c7096bf3ec75eb12dcffb2707ac07326171c2333ea90212059df5ea7f5b6fdc6ac432dcd145657e2dceb96cc2036a82211639edaa
SSDEEP

12288:ekjX33ZlEIdYwTqOWdMVDiDzemOlsf4+q2d13i95XynWAElsT1dsuH:ZH3ZlE2YoqKwqmvfC23kxTeTn

Score

10^/10

azorult collection credential_access discovery infostealer spyware stealer trojan

Malware Config

Extracted

Family

azorult

http://e3z1.shop/HT341/index.php

Signatures

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	4d5b8d11a093fb86a961c2bf87aca48a4e2a27bc1dda6e79092691948a84a4b8.exe

Loads dropped DLL 5 IoCs

pid	Process
4816	4d5b8d11a093fb86a961c2bf87aca48a4e2a27bc1dda6e79092691948a84a4b8.exe
4348	4d5b8d11a093fb86a961c2bf87aca48a4e2a27bc1dda6e79092691948a84a4b8.exe
4348	4d5b8d11a093fb86a961c2bf87aca48a4e2a27bc1dda6e79092691948a84a4b8.exe
4348	4d5b8d11a093fb86a961c2bf87aca48a4e2a27bc1dda6e79092691948a84a4b8.exe
4348	4d5b8d11a093fb86a961c2bf87aca48a4e2a27bc1dda6e79092691948a84a4b8.exe

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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 3 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

Credentials from Web Browsers
T1555.003
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	4d5b8d11a093fb86a961c2bf87aca48a4e2a27bc1dda6e79092691948a84a4b8.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	4d5b8d11a093fb86a961c2bf87aca48a4e2a27bc1dda6e79092691948a84a4b8.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	4d5b8d11a093fb86a961c2bf87aca48a4e2a27bc1dda6e79092691948a84a4b8.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

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\electroretinogrammes\bimester.lnk	4d5b8d11a093fb86a961c2bf87aca48a4e2a27bc1dda6e79092691948a84a4b8.exe

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

pid	Process
4348	4d5b8d11a093fb86a961c2bf87aca48a4e2a27bc1dda6e79092691948a84a4b8.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
4816	4d5b8d11a093fb86a961c2bf87aca48a4e2a27bc1dda6e79092691948a84a4b8.exe
4348	4d5b8d11a093fb86a961c2bf87aca48a4e2a27bc1dda6e79092691948a84a4b8.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4816 set thread context of 4348	4816	4d5b8d11a093fb86a961c2bf87aca48a4e2a27bc1dda6e79092691948a84a4b8.exe	96

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4d5b8d11a093fb86a961c2bf87aca48a4e2a27bc1dda6e79092691948a84a4b8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4d5b8d11a093fb86a961c2bf87aca48a4e2a27bc1dda6e79092691948a84a4b8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	4d5b8d11a093fb86a961c2bf87aca48a4e2a27bc1dda6e79092691948a84a4b8.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	4d5b8d11a093fb86a961c2bf87aca48a4e2a27bc1dda6e79092691948a84a4b8.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
3724	timeout.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4348	4d5b8d11a093fb86a961c2bf87aca48a4e2a27bc1dda6e79092691948a84a4b8.exe
4348	4d5b8d11a093fb86a961c2bf87aca48a4e2a27bc1dda6e79092691948a84a4b8.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4816	4d5b8d11a093fb86a961c2bf87aca48a4e2a27bc1dda6e79092691948a84a4b8.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4816 wrote to memory of 4348	4816	4d5b8d11a093fb86a961c2bf87aca48a4e2a27bc1dda6e79092691948a84a4b8.exe	96
PID 4816 wrote to memory of 4348	4816	4d5b8d11a093fb86a961c2bf87aca48a4e2a27bc1dda6e79092691948a84a4b8.exe	96
PID 4816 wrote to memory of 4348	4816	4d5b8d11a093fb86a961c2bf87aca48a4e2a27bc1dda6e79092691948a84a4b8.exe	96
PID 4816 wrote to memory of 4348	4816	4d5b8d11a093fb86a961c2bf87aca48a4e2a27bc1dda6e79092691948a84a4b8.exe	96
PID 4816 wrote to memory of 4348	4816	4d5b8d11a093fb86a961c2bf87aca48a4e2a27bc1dda6e79092691948a84a4b8.exe	96
PID 4348 wrote to memory of 4132	4348	4d5b8d11a093fb86a961c2bf87aca48a4e2a27bc1dda6e79092691948a84a4b8.exe	100
PID 4348 wrote to memory of 4132	4348	4d5b8d11a093fb86a961c2bf87aca48a4e2a27bc1dda6e79092691948a84a4b8.exe	100
PID 4348 wrote to memory of 4132	4348	4d5b8d11a093fb86a961c2bf87aca48a4e2a27bc1dda6e79092691948a84a4b8.exe	100
PID 4132 wrote to memory of 3724	4132	cmd.exe	102
PID 4132 wrote to memory of 3724	4132	cmd.exe	102
PID 4132 wrote to memory of 3724	4132	cmd.exe	102

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	4d5b8d11a093fb86a961c2bf87aca48a4e2a27bc1dda6e79092691948a84a4b8.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	4d5b8d11a093fb86a961c2bf87aca48a4e2a27bc1dda6e79092691948a84a4b8.exe

C:\Users\Admin\AppData\Local\Temp\4d5b8d11a093fb86a961c2bf87aca48a4e2a27bc1dda6e79092691948a84a4b8.exe
"C:\Users\Admin\AppData\Local\Temp\4d5b8d11a093fb86a961c2bf87aca48a4e2a27bc1dda6e79092691948a84a4b8.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4816
- C:\Users\Admin\AppData\Local\Temp\4d5b8d11a093fb86a961c2bf87aca48a4e2a27bc1dda6e79092691948a84a4b8.exe
  "C:\Users\Admin\AppData\Local\Temp\4d5b8d11a093fb86a961c2bf87aca48a4e2a27bc1dda6e79092691948a84a4b8.exe"
  2⤵
  - Checks computer location settings
  - Loads dropped DLL
  - Accesses Microsoft Outlook profiles
  - Suspicious use of NtCreateThreadExHideFromDebugger
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  - outlook_office_path
  - outlook_win_path
  PID:4348
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c C:\Windows\system32\timeout.exe 3 & del "4d5b8d11a093fb86a961c2bf87aca48a4e2a27bc1dda6e79092691948a84a4b8.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4132
  - - C:\Windows\SysWOW64\timeout.exe
      C:\Windows\system32\timeout.exe 3
      4⤵
      System Location Discovery: System Language Discovery
      Delays execution with timeout.exe
      PID:3724

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

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\1C4F1D6F\mozglue.dll

Filesize
135KB

MD5
9e682f1eb98a9d41468fc3e50f907635

SHA1
85e0ceca36f657ddf6547aa0744f0855a27527ee

SHA256
830533bb569594ec2f7c07896b90225006b90a9af108f49d6fb6bebd02428b2d

SHA512
230230722d61ac1089fabf3f2decfa04f9296498f8e2a2a49b1527797dca67b5a11ab8656f04087acadf873fa8976400d57c77c404eba4aff89d92b9986f32ed

Download Submit
C:\Users\Admin\AppData\Local\Temp\1C4F1D6F\msvcp140.dll

Filesize
429KB

MD5
109f0f02fd37c84bfc7508d4227d7ed5

SHA1
ef7420141bb15ac334d3964082361a460bfdb975

SHA256
334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4

SHA512
46eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39

Download Submit
C:\Users\Admin\AppData\Local\Temp\1C4F1D6F\nss3.dll

Filesize
1.2MB

MD5
556ea09421a0f74d31c4c0a89a70dc23

SHA1
f739ba9b548ee64b13eb434a3130406d23f836e3

SHA256
f0e6210d4a0d48c7908d8d1c270449c91eb4523e312a61256833bfeaf699abfb

SHA512
2481fc80dffa8922569552c3c3ebaef8d0341b80427447a14b291ec39ea62ab9c05a75e85eef5ea7f857488cab1463c18586f9b076e2958c5a314e459045ede2

Download Submit
C:\Users\Admin\AppData\Local\Temp\1C4F1D6F\vcruntime140.dll

Filesize
81KB

MD5
7587bf9cb4147022cd5681b015183046

SHA1
f2106306a8f6f0da5afb7fc765cfa0757ad5a628

SHA256
c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d

SHA512
0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsn8C82.tmp\System.dll

Filesize
11KB

MD5
fc90dfb694d0e17b013d6f818bce41b0

SHA1
3243969886d640af3bfa442728b9f0dff9d5f5b0

SHA256
7fe77ca13121a113c59630a3dba0c8aaa6372e8082393274da8f8608c4ce4528

SHA512
324f13aa7a33c6408e2a57c3484d1691ecee7c3c1366de2bb8978c8dc66b18425d8cab5a32d1702c13c43703e36148a022263de7166afdce141da2b01169f1c6

Download Submit
memory/4348-21-0x0000000000450000-0x00000000016A4000-memory.dmp

Filesize
18.3MB

Download
memory/4348-14-0x0000000077095000-0x0000000077096000-memory.dmp

Filesize
4KB

Download
memory/4348-22-0x0000000000450000-0x00000000016A4000-memory.dmp

Filesize
18.3MB

Download
memory/4348-23-0x0000000000060000-0x0000000000087000-memory.dmp

Filesize
156KB

Download
memory/4348-13-0x0000000077078000-0x0000000077079000-memory.dmp

Filesize
4KB

Download
memory/4348-83-0x0000000076FF1000-0x0000000077111000-memory.dmp

Filesize
1.1MB

Download
memory/4348-132-0x0000000000450000-0x00000000016A4000-memory.dmp

Filesize
18.3MB

Download
memory/4816-11-0x0000000076FF1000-0x0000000077111000-memory.dmp

Filesize
1.1MB

Download
memory/4816-12-0x0000000010004000-0x0000000010005000-memory.dmp

Filesize
4KB

Download
memory/4816-10-0x0000000076FF1000-0x0000000077111000-memory.dmp

Filesize
1.1MB

Download