azorult | 52dd1ddf925baa01a172d0e420ec8833a10726ee7a7dcfc2a55f1e04f47c6a63

Analysis

max time kernel
88s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
22-01-2024 16:41

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General

Target

DOC6010038709-PO.exe
Size

401KB
MD5

5ad5fcac5705acde3ed51ae6b3c2c0b1
SHA1

77a26b80323ac8e1f172d8ce980120454ed53939
SHA256

52dd1ddf925baa01a172d0e420ec8833a10726ee7a7dcfc2a55f1e04f47c6a63
SHA512

1b472fc9a53b6a8864176dbd7e1ce91dccdae9c6dcf9716274c80011368275dc1f3c2098287bd32d708ce18214b048113fdc59cefd3a106a1d2b6ddaee304a27
SSDEEP

12288:3kvqcSBHwEbBn+mDZVKxRu2GfWLpcCoJt:9wOTZVKbgWLCCat

Score

10^/10

azorult guloader collection discovery downloader infostealer spyware stealer trojan

Malware Config

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:

DOC6010038709-PO.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\Control Panel\International\Geo\Nation	DOC6010038709-PO.exe

Loads dropped DLL 8 IoCs

Processes:

DOC6010038709-PO.exeDOC6010038709-PO.exe

pid	process
3988	DOC6010038709-PO.exe
3988	DOC6010038709-PO.exe
3988	DOC6010038709-PO.exe
3988	DOC6010038709-PO.exe
2260	DOC6010038709-PO.exe
2260	DOC6010038709-PO.exe
2260	DOC6010038709-PO.exe
2260	DOC6010038709-PO.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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

DOC6010038709-PO.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	DOC6010038709-PO.exe
Key opened	\REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	DOC6010038709-PO.exe
Key opened	\REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	DOC6010038709-PO.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:

DOC6010038709-PO.exe

pid process

2260 DOC6010038709-PO.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

DOC6010038709-PO.exeDOC6010038709-PO.exe

pid process

3988 DOC6010038709-PO.exe
2260 DOC6010038709-PO.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

DOC6010038709-PO.exe

description pid process target process

PID 3988 set thread context of 2260 3988 DOC6010038709-PO.exe DOC6010038709-PO.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
2260	DOC6010038709-PO.exe

description	pid	process	target process
PID 3988 set thread context of 2260	3988	DOC6010038709-PO.exe	DOC6010038709-PO.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:

DOC6010038709-PO.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	DOC6010038709-PO.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	DOC6010038709-PO.exe

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

860 timeout.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

DOC6010038709-PO.exe

pid process

2260 DOC6010038709-PO.exe
2260 DOC6010038709-PO.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

DOC6010038709-PO.exe

pid process

3988 DOC6010038709-PO.exe

pid	process
860	timeout.exe

pid	process
2260	DOC6010038709-PO.exe
2260	DOC6010038709-PO.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

DOC6010038709-PO.exeDOC6010038709-PO.execmd.exe

description	pid	process	target process
PID 3988 wrote to memory of 2260	3988	DOC6010038709-PO.exe	DOC6010038709-PO.exe
PID 3988 wrote to memory of 2260	3988	DOC6010038709-PO.exe	DOC6010038709-PO.exe
PID 3988 wrote to memory of 2260	3988	DOC6010038709-PO.exe	DOC6010038709-PO.exe
PID 3988 wrote to memory of 2260	3988	DOC6010038709-PO.exe	DOC6010038709-PO.exe
PID 3988 wrote to memory of 2260	3988	DOC6010038709-PO.exe	DOC6010038709-PO.exe
PID 2260 wrote to memory of 2988	2260	DOC6010038709-PO.exe	cmd.exe
PID 2260 wrote to memory of 2988	2260	DOC6010038709-PO.exe	cmd.exe
PID 2260 wrote to memory of 2988	2260	DOC6010038709-PO.exe	cmd.exe
PID 2988 wrote to memory of 860	2988	cmd.exe	timeout.exe
PID 2988 wrote to memory of 860	2988	cmd.exe	timeout.exe
PID 2988 wrote to memory of 860	2988	cmd.exe	timeout.exe

outlook_office_path 1 IoCs

Processes:

DOC6010038709-PO.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	DOC6010038709-PO.exe

outlook_win_path 1 IoCs

Processes:

DOC6010038709-PO.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	DOC6010038709-PO.exe

C:\Users\Admin\AppData\Local\Temp\DOC6010038709-PO.exe
"C:\Users\Admin\AppData\Local\Temp\DOC6010038709-PO.exe"
1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3988

C:\Users\Admin\AppData\Local\Temp\DOC6010038709-PO.exe
"C:\Users\Admin\AppData\Local\Temp\DOC6010038709-PO.exe"
2⤵
- Checks computer location settings
- Loads dropped DLL
- Accesses Microsoft Outlook profiles
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:2260

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c C:\Windows\system32\timeout.exe 3 & del "DOC6010038709-PO.exe"
3⤵
- Suspicious use of WriteProcessMemory
PID:2988

C:\Windows\SysWOW64\timeout.exe
C:\Windows\system32\timeout.exe 3
4⤵
- Delays execution with timeout.exe
PID:860

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\C610999C\mozglue.dll

Filesize
135KB

MD5
9e682f1eb98a9d41468fc3e50f907635

SHA1
85e0ceca36f657ddf6547aa0744f0855a27527ee

SHA256
830533bb569594ec2f7c07896b90225006b90a9af108f49d6fb6bebd02428b2d

SHA512
230230722d61ac1089fabf3f2decfa04f9296498f8e2a2a49b1527797dca67b5a11ab8656f04087acadf873fa8976400d57c77c404eba4aff89d92b9986f32ed

Download Submit
C:\Users\Admin\AppData\Local\Temp\C610999C\msvcp140.dll

Filesize
429KB

MD5
109f0f02fd37c84bfc7508d4227d7ed5

SHA1
ef7420141bb15ac334d3964082361a460bfdb975

SHA256
334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4

SHA512
46eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39

Download Submit
C:\Users\Admin\AppData\Local\Temp\C610999C\nss3.dll

Filesize
1.2MB

MD5
556ea09421a0f74d31c4c0a89a70dc23

SHA1
f739ba9b548ee64b13eb434a3130406d23f836e3

SHA256
f0e6210d4a0d48c7908d8d1c270449c91eb4523e312a61256833bfeaf699abfb

SHA512
2481fc80dffa8922569552c3c3ebaef8d0341b80427447a14b291ec39ea62ab9c05a75e85eef5ea7f857488cab1463c18586f9b076e2958c5a314e459045ede2

Download Submit
C:\Users\Admin\AppData\Local\Temp\C610999C\vcruntime140.dll

Filesize
81KB

MD5
7587bf9cb4147022cd5681b015183046

SHA1
f2106306a8f6f0da5afb7fc765cfa0757ad5a628

SHA256
c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d

SHA512
0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsi4D85.tmp\System.dll

Filesize
11KB

MD5
17ed1c86bd67e78ade4712be48a7d2bd

SHA1
1cc9fe86d6d6030b4dae45ecddce5907991c01a0

SHA256
bd046e6497b304e4ea4ab102cab2b1f94ce09bde0eebba4c59942a732679e4eb

SHA512
0cbed521e7d6d1f85977b3f7d3ca7ac34e1b5495b69fd8c7bfa1a846baf53b0ecd06fe1ad02a3599082ffacaf8c71a3bb4e32dec05f8e24859d736b828092cd5

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsi4D85.tmp\nsDialogs.dll

Filesize
9KB

MD5
42b064366f780c1f298fa3cb3aeae260

SHA1
5b0349db73c43f35227b252b9aa6555f5ede9015

SHA256
c13104552b8b553159f50f6e2ca45114493397a6fa4bf2cbb960c4a2bbd349ab

SHA512
50d8f4f7a3ff45d5854741e7c4153fa13ee1093bafbe9c2adc60712ed2fb505c9688dd420d75aaea1b696da46b6beccc232e41388bc2a16b1f9eea1832df1cd7

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsi4D85.tmp\nsExec.dll

Filesize
6KB

MD5
b55f7f1b17c39018910c23108f929082

SHA1
1601f1cc0d0d6bcf35799b7cd15550cd01556172

SHA256
c4c6fe032f3cd8b31528d7b99661f85ee22cb78746aee98ec568431d4f5043f7

SHA512
d652f2b09396ef7b9181996c4700b25840ceaa6c1c10080a55ce3db4c25d8d85f00a21e747f9d14a3374be4cdd4ea829a18d7de9b27b13b5e304447f3e9268fa

Download Submit
memory/2260-43-0x00000000773D1000-0x00000000774F1000-memory.dmp

Filesize
1.1MB

Download
memory/2260-42-0x0000000072DD0000-0x0000000074024000-memory.dmp

Filesize
18.3MB

Download
memory/2260-28-0x0000000077475000-0x0000000077476000-memory.dmp

Filesize
4KB

Download
memory/2260-38-0x0000000072DD0000-0x0000000074024000-memory.dmp

Filesize
18.3MB

Download
memory/2260-39-0x0000000000060000-0x0000000000087000-memory.dmp

Filesize
156KB

Download
memory/2260-40-0x0000000072DD0000-0x0000000074024000-memory.dmp

Filesize
18.3MB

Download
memory/2260-41-0x00000000004A0000-0x0000000002E60000-memory.dmp

Filesize
41.8MB

Download
memory/2260-27-0x0000000077458000-0x0000000077459000-memory.dmp

Filesize
4KB

Download
memory/2260-155-0x0000000072DD0000-0x0000000074024000-memory.dmp

Filesize
18.3MB

Download
memory/2260-44-0x0000000072DD0000-0x0000000074024000-memory.dmp

Filesize
18.3MB

Download
memory/2260-25-0x00000000004A0000-0x0000000002E60000-memory.dmp

Filesize
41.8MB

Download
memory/2260-104-0x0000000072DD0000-0x0000000074024000-memory.dmp

Filesize
18.3MB

Download
memory/3988-23-0x00000000773D1000-0x00000000774F1000-memory.dmp

Filesize
1.1MB

Download
memory/3988-22-0x0000000005230000-0x0000000007BF0000-memory.dmp

Filesize
41.8MB

Download
memory/3988-24-0x0000000010000000-0x0000000010006000-memory.dmp

Filesize
24KB

Download
memory/3988-26-0x0000000005230000-0x0000000007BF0000-memory.dmp

Filesize
41.8MB

Download