azorult | 52fb21f13b9e10f039a34d2233d7deff597bfc9a575d165a3c3fde200fb4100a

Analysis

max time kernel
145s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
28-12-2023 02:53

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General

Target

AuditPolicyGPInterop.exe
Size

721KB
MD5

baa5fbc91623902055e3f536c616d486
SHA1

23b8a9905f689175918238cff9982f22874b0a42
SHA256

52fb21f13b9e10f039a34d2233d7deff597bfc9a575d165a3c3fde200fb4100a
SHA512

da8a7da887d6fab8920a0d91ab99637b6ae2a61616a94f802ef14a6759702b73937fed058824580372257de564c149d003ccaa5705bf7187f9703de30ecdcc1a
SSDEEP

12288:DquErHF6xC9D6DmR1J98w4oknqOKw/zTd1RVaHvymUi6rjXrm62iU952aLovi75E:arl6kD68JmloO7TdNaPymUi63i62xHLg

Score

10^/10

azorult infostealer trojan upx

Malware Config

Extracted

Family

azorult

http://185.79.156.23/j0n0/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:

AuditPolicyGPInterop.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Control Panel\International\Geo\Nation	AuditPolicyGPInterop.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral2/memory/4316-0-0x0000000000CB0000-0x0000000000E44000-memory.dmp	upx
behavioral2/memory/4316-23-0x0000000000CB0000-0x0000000000E44000-memory.dmp	upx

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

Processes:

resource	yara_rule
behavioral2/memory/4316-23-0x0000000000CB0000-0x0000000000E44000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

AuditPolicyGPInterop.exe

description pid process target process

PID 4316 set thread context of 2012 4316 AuditPolicyGPInterop.exe RegAsm.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

4644 timeout.exe
Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

AuditPolicyGPInterop.exe

pid process

4316 AuditPolicyGPInterop.exe
4316 AuditPolicyGPInterop.exe
4316 AuditPolicyGPInterop.exe
Suspicious use of SendNotifyMessage 3 IoCs

Processes:

AuditPolicyGPInterop.exe

pid process

4316 AuditPolicyGPInterop.exe
4316 AuditPolicyGPInterop.exe
4316 AuditPolicyGPInterop.exe

description	pid	process	target process
PID 4316 set thread context of 2012	4316	AuditPolicyGPInterop.exe	RegAsm.exe

pid	process
4644	timeout.exe

pid	process
4316	AuditPolicyGPInterop.exe
4316	AuditPolicyGPInterop.exe
4316	AuditPolicyGPInterop.exe

pid	process
4316	AuditPolicyGPInterop.exe
4316	AuditPolicyGPInterop.exe
4316	AuditPolicyGPInterop.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

AuditPolicyGPInterop.execmd.exe

description	pid	process	target process
PID 4316 wrote to memory of 2012	4316	AuditPolicyGPInterop.exe	RegAsm.exe
PID 4316 wrote to memory of 2012	4316	AuditPolicyGPInterop.exe	RegAsm.exe
PID 4316 wrote to memory of 2012	4316	AuditPolicyGPInterop.exe	RegAsm.exe
PID 4316 wrote to memory of 2012	4316	AuditPolicyGPInterop.exe	RegAsm.exe
PID 4316 wrote to memory of 2012	4316	AuditPolicyGPInterop.exe	RegAsm.exe
PID 4316 wrote to memory of 1500	4316	AuditPolicyGPInterop.exe	cmd.exe
PID 4316 wrote to memory of 1500	4316	AuditPolicyGPInterop.exe	cmd.exe
PID 4316 wrote to memory of 1500	4316	AuditPolicyGPInterop.exe	cmd.exe
PID 1500 wrote to memory of 4644	1500	cmd.exe	timeout.exe
PID 1500 wrote to memory of 4644	1500	cmd.exe	timeout.exe
PID 1500 wrote to memory of 4644	1500	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\AuditPolicyGPInterop.exe
"C:\Users\Admin\AppData\Local\Temp\AuditPolicyGPInterop.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4316
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
  2⤵
  PID:2012
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c TimeOut 1 & Del /F "C:\Users\Admin\AppData\Local\Temp\AuditPolicyGPInterop.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1500
- - C:\Windows\SysWOW64\timeout.exe
    TimeOut 1
    3⤵
    - Delays execution with timeout.exe
    PID:4644

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2012-4-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2012-12-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2012-14-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2012-22-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2012-20-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2012-18-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2012-16-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/4316-0-0x0000000000CB0000-0x0000000000E44000-memory.dmp

Filesize
1.6MB

Download
memory/4316-3-0x00000000013E0000-0x00000000013E1000-memory.dmp

Filesize
4KB

Download
memory/4316-23-0x0000000000CB0000-0x0000000000E44000-memory.dmp

Filesize
1.6MB

Download