azorult | 9b9fd5ad54ba1aadc670fa4be3edab4ba8abca1b49880f57d4378320129c2f41

Analysis

max time kernel
94s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
02-10-2024 11:07

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General

Target

PO for October.exe
Size

505KB
MD5

bf850cd7bd7cdfc2b21420ae5911fbaf
SHA1

9b67f9d3e9319f9abd19686411884c441051e568
SHA256

9576f740ace3c18ef6ab226e8c6ec41597af4d6b96ee8bc50861420cd7385193
SHA512

02862973206b7a5c25d63a6b4f4f558a242ae8b7cbe698f1208d2cd2b048d1bd843b32b7b1823607134271e4d34128b04a114a80b481be2783af888dab7ae0fb
SSDEEP

12288:ehSF4nneptwUHCQ9BelL91hiV0kqLFk0hyS2BjXGRKki7kQfwf1mWZxmDBVMayaE:ehvgdES41Lx4BSBnHt

Score

10^/10

azorult guloader collection credential_access discovery downloader infostealer spyware stealer trojan

Malware Config

Extracted

Family

azorult

http://chr1zx.shop/ME341/index.php

Signatures

Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
trojan infostealer azorult
Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
downloader guloader

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:

PO for October.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation	PO for October.exe

Loads dropped DLL 6 IoCs

Processes:

PO for October.exePO for October.exe

pid process

4888 PO for October.exe
4888 PO for October.exe
4360 PO for October.exe
4360 PO for October.exe
4360 PO for October.exe
4360 PO for October.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

pid	process
4888	PO for October.exe
4888	PO for October.exe
4360	PO for October.exe
4360	PO for October.exe
4360	PO for October.exe
4360	PO for October.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

PO for October.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	PO for October.exe
Key opened	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	PO for October.exe
Key opened	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	PO for October.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
Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

Processes:

PO for October.exe

pid process

4360 PO for October.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

PO for October.exePO for October.exe

pid process

4888 PO for October.exe
4360 PO for October.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

PO for October.exe

description pid process target process

PID 4888 set thread context of 4360 4888 PO for October.exe PO for October.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
4360	PO for October.exe

pid	process
4888	PO for October.exe
4360	PO for October.exe

description	pid	process	target process
PID 4888 set thread context of 4360	4888	PO for October.exe	PO for October.exe

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

Processes:

PO for October.exePO for October.execmd.exetimeout.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PO for October.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PO for October.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

Processes:

PO for October.exe

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

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

1224 timeout.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

PO for October.exe

pid process

4360 PO for October.exe
4360 PO for October.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

PO for October.exe

pid process

4888 PO for October.exe

pid	process
1224	timeout.exe

pid	process
4360	PO for October.exe
4360	PO for October.exe

pid	process
4888	PO for October.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

PO for October.exePO for October.execmd.exe

description	pid	process	target process
PID 4888 wrote to memory of 4360	4888	PO for October.exe	PO for October.exe
PID 4888 wrote to memory of 4360	4888	PO for October.exe	PO for October.exe
PID 4888 wrote to memory of 4360	4888	PO for October.exe	PO for October.exe
PID 4888 wrote to memory of 4360	4888	PO for October.exe	PO for October.exe
PID 4888 wrote to memory of 4360	4888	PO for October.exe	PO for October.exe
PID 4360 wrote to memory of 2828	4360	PO for October.exe	cmd.exe
PID 4360 wrote to memory of 2828	4360	PO for October.exe	cmd.exe
PID 4360 wrote to memory of 2828	4360	PO for October.exe	cmd.exe
PID 2828 wrote to memory of 1224	2828	cmd.exe	timeout.exe
PID 2828 wrote to memory of 1224	2828	cmd.exe	timeout.exe
PID 2828 wrote to memory of 1224	2828	cmd.exe	timeout.exe

outlook_office_path 1 IoCs

Processes:

PO for October.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	PO for October.exe

outlook_win_path 1 IoCs

Processes:

PO for October.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	PO for October.exe

C:\Users\Admin\AppData\Local\Temp\PO for October.exe
"C:\Users\Admin\AppData\Local\Temp\PO for October.exe"
1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4888
- C:\Users\Admin\AppData\Local\Temp\PO for October.exe
  "C:\Users\Admin\AppData\Local\Temp\PO for October.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:4360
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c C:\Windows\system32\timeout.exe 3 & del "PO for October.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2828
  - - C:\Windows\SysWOW64\timeout.exe
      C:\Windows\system32\timeout.exe 3
      4⤵
      System Location Discovery: System Language Discovery
      Delays execution with timeout.exe
      PID:1224

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\42A4D1FF\mozglue.dll

Filesize
135KB

MD5
9e682f1eb98a9d41468fc3e50f907635

SHA1
85e0ceca36f657ddf6547aa0744f0855a27527ee

SHA256
830533bb569594ec2f7c07896b90225006b90a9af108f49d6fb6bebd02428b2d

SHA512
230230722d61ac1089fabf3f2decfa04f9296498f8e2a2a49b1527797dca67b5a11ab8656f04087acadf873fa8976400d57c77c404eba4aff89d92b9986f32ed

Download Submit
C:\Users\Admin\AppData\Local\Temp\42A4D1FF\msvcp140.dll

Filesize
429KB

MD5
109f0f02fd37c84bfc7508d4227d7ed5

SHA1
ef7420141bb15ac334d3964082361a460bfdb975

SHA256
334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4

SHA512
46eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39

Download Submit
C:\Users\Admin\AppData\Local\Temp\42A4D1FF\nss3.dll

Filesize
1.2MB

MD5
556ea09421a0f74d31c4c0a89a70dc23

SHA1
f739ba9b548ee64b13eb434a3130406d23f836e3

SHA256
f0e6210d4a0d48c7908d8d1c270449c91eb4523e312a61256833bfeaf699abfb

SHA512
2481fc80dffa8922569552c3c3ebaef8d0341b80427447a14b291ec39ea62ab9c05a75e85eef5ea7f857488cab1463c18586f9b076e2958c5a314e459045ede2

Download Submit
C:\Users\Admin\AppData\Local\Temp\42A4D1FF\vcruntime140.dll

Filesize
81KB

MD5
7587bf9cb4147022cd5681b015183046

SHA1
f2106306a8f6f0da5afb7fc765cfa0757ad5a628

SHA256
c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d

SHA512
0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f

Download Submit
C:\Users\Admin\AppData\Local\Temp\nse9210.tmp\System.dll

Filesize
12KB

MD5
dd87a973e01c5d9f8e0fcc81a0af7c7a

SHA1
c9206ced48d1e5bc648b1d0f54cccc18bf643a14

SHA256
7fb0f8d452fefaac789986b933df050f3d3e4feb8a8d9944ada995f572dcdca1

SHA512
4910b39b1a99622ac8b3c42f173bbe7035ac2f8d40c946468e7db7e2868a2da81ea94da453857f06f39957dd690c7f1ba498936a7aaa0039975e472376f92e8f

Download Submit
memory/4360-16-0x00000000016D0000-0x0000000002915000-memory.dmp

Filesize
18.3MB

Download
memory/4360-29-0x0000000000470000-0x00000000016C4000-memory.dmp

Filesize
18.3MB

Download
memory/4360-18-0x0000000077A15000-0x0000000077A16000-memory.dmp

Filesize
4KB

Download
memory/4360-19-0x00000000016D0000-0x0000000002915000-memory.dmp

Filesize
18.3MB

Download
memory/4360-26-0x0000000000470000-0x00000000016C4000-memory.dmp

Filesize
18.3MB

Download
memory/4360-27-0x0000000000060000-0x0000000000087000-memory.dmp

Filesize
156KB

Download
memory/4360-139-0x0000000000470000-0x00000000016C4000-memory.dmp

Filesize
18.3MB

Download
memory/4360-17-0x00000000779F8000-0x00000000779F9000-memory.dmp

Filesize
4KB

Download
memory/4360-30-0x0000000077971000-0x0000000077A91000-memory.dmp

Filesize
1.1MB

Download
memory/4360-140-0x00000000016D0000-0x0000000002915000-memory.dmp

Filesize
18.3MB

Download
memory/4360-90-0x0000000000470000-0x00000000016C4000-memory.dmp

Filesize
18.3MB

Download
memory/4888-13-0x0000000077971000-0x0000000077A91000-memory.dmp

Filesize
1.1MB

Download
memory/4888-12-0x0000000005330000-0x0000000006575000-memory.dmp

Filesize
18.3MB

Download
memory/4888-14-0x0000000005330000-0x0000000006575000-memory.dmp

Filesize
18.3MB

Download
memory/4888-15-0x00000000745C5000-0x00000000745C6000-memory.dmp

Filesize
4KB

Download
memory/4888-28-0x0000000005330000-0x0000000006575000-memory.dmp

Filesize
18.3MB

Download