azorult | 44ef17967b82842517eb8df06cb26e13f5a9497d86c96efd0413034ceb0f3098

Analysis

max time kernel
93s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
04-12-2024 14:01

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General

Target

3861227PDF.exe
Size

1.8MB
MD5

25f2e969c52e37a8736b6d88505ea6f8
SHA1

5dd681419c1a523dbe89d3c73bffb116f8610492
SHA256

44ef17967b82842517eb8df06cb26e13f5a9497d86c96efd0413034ceb0f3098
SHA512

1fb08586dca5a202263f8b0ad543cda15f0908d6650bc63941ae152857992b77b272a6540981451946ab823eec503e2f9d65e3d13932c16eb4e470eef0cfd48f
SSDEEP

24576:c9Eo58GkebxHQcximd8311xZP1pG/3MUg1EmNPG4feB1GQc92JU1h:cDkegmC3D1pG/MUoEmNPRDr9v

Score

10^/10

azorult collection credential_access discovery infostealer spyware stealer trojan

Malware Config

Extracted

Family

azorult

http://185.29.9.118/general/Panel/index.php

Signatures

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

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

Processes:

3861227PDF.exe

description	pid	Process	procid_target
PID 4380 created 3404	4380	3861227PDF.exe	56

Loads dropped DLL 4 IoCs

Processes:

InstallUtil.exe

pid	Process
4792	InstallUtil.exe
4792	InstallUtil.exe
4792	InstallUtil.exe
4792	InstallUtil.exe

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
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

InstallUtil.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	InstallUtil.exe

Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001

Suspicious use of SetThreadContext 1 IoCs

Processes:

3861227PDF.exe

description	pid	Process	procid_target
PID 4380 set thread context of 4792	4380	3861227PDF.exe	82

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

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:

cmd.exetimeout.exe3861227PDF.exeInstallUtil.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3861227PDF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InstallUtil.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:

InstallUtil.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	InstallUtil.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	InstallUtil.exe

Delays execution with timeout.exe 1 IoCs

evasion

Processes:

timeout.exe

pid	Process
4412	timeout.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

3861227PDF.exeInstallUtil.exe

pid	Process
4380	3861227PDF.exe
4792	InstallUtil.exe
4792	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

3861227PDF.exe

description	pid	Process
Token: SeDebugPrivilege	4380	3861227PDF.exe
Token: SeDebugPrivilege	4380	3861227PDF.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

3861227PDF.exeInstallUtil.execmd.exe

description	pid	Process	procid_target
PID 4380 wrote to memory of 4792	4380	3861227PDF.exe	82
PID 4380 wrote to memory of 4792	4380	3861227PDF.exe	82
PID 4380 wrote to memory of 4792	4380	3861227PDF.exe	82
PID 4380 wrote to memory of 4792	4380	3861227PDF.exe	82
PID 4380 wrote to memory of 4792	4380	3861227PDF.exe	82
PID 4380 wrote to memory of 4792	4380	3861227PDF.exe	82
PID 4380 wrote to memory of 4792	4380	3861227PDF.exe	82
PID 4380 wrote to memory of 4792	4380	3861227PDF.exe	82
PID 4380 wrote to memory of 4792	4380	3861227PDF.exe	82
PID 4792 wrote to memory of 872	4792	InstallUtil.exe	83
PID 4792 wrote to memory of 872	4792	InstallUtil.exe	83
PID 4792 wrote to memory of 872	4792	InstallUtil.exe	83
PID 872 wrote to memory of 4412	872	cmd.exe	85
PID 872 wrote to memory of 4412	872	cmd.exe	85
PID 872 wrote to memory of 4412	872	cmd.exe	85

outlook_office_path 1 IoCs

Processes:

InstallUtil.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	InstallUtil.exe

outlook_win_path 1 IoCs

Processes:

InstallUtil.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	InstallUtil.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3404
- C:\Users\Admin\AppData\Local\Temp\3861227PDF.exe
  "C:\Users\Admin\AppData\Local\Temp\3861227PDF.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4380
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
  2⤵
  - Loads dropped DLL
  - Accesses Microsoft Outlook profiles
  - 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:4792
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c C:\Windows\system32\timeout.exe 3 & del "InstallUtil.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:872
  - - C:\Windows\SysWOW64\timeout.exe
      C:\Windows\system32\timeout.exe 3
      4⤵
      System Location Discovery: System Language Discovery
      Delays execution with timeout.exe
      PID:4412

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

Browser Information Discovery

T1217

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\2fda\mozglue.dll

Filesize
135KB

MD5
9e682f1eb98a9d41468fc3e50f907635

SHA1
85e0ceca36f657ddf6547aa0744f0855a27527ee

SHA256
830533bb569594ec2f7c07896b90225006b90a9af108f49d6fb6bebd02428b2d

SHA512
230230722d61ac1089fabf3f2decfa04f9296498f8e2a2a49b1527797dca67b5a11ab8656f04087acadf873fa8976400d57c77c404eba4aff89d92b9986f32ed

Download Submit
C:\Users\Admin\AppData\Local\Temp\2fda\msvcp140.dll

Filesize
429KB

MD5
109f0f02fd37c84bfc7508d4227d7ed5

SHA1
ef7420141bb15ac334d3964082361a460bfdb975

SHA256
334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4

SHA512
46eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39

Download Submit
C:\Users\Admin\AppData\Local\Temp\2fda\nss3.dll

Filesize
1.2MB

MD5
556ea09421a0f74d31c4c0a89a70dc23

SHA1
f739ba9b548ee64b13eb434a3130406d23f836e3

SHA256
f0e6210d4a0d48c7908d8d1c270449c91eb4523e312a61256833bfeaf699abfb

SHA512
2481fc80dffa8922569552c3c3ebaef8d0341b80427447a14b291ec39ea62ab9c05a75e85eef5ea7f857488cab1463c18586f9b076e2958c5a314e459045ede2

Download Submit
C:\Users\Admin\AppData\Local\Temp\2fda\vcruntime140.dll

Filesize
81KB

MD5
7587bf9cb4147022cd5681b015183046

SHA1
f2106306a8f6f0da5afb7fc765cfa0757ad5a628

SHA256
c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d

SHA512
0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f

Download Submit
memory/4380-32-0x00000000051E0000-0x00000000052CE000-memory.dmp

Filesize
952KB

Download
memory/4380-1185-0x0000000005500000-0x0000000005554000-memory.dmp

Filesize
336KB

Download
memory/4380-2-0x00000000051E0000-0x00000000052D4000-memory.dmp

Filesize
976KB

Download
memory/4380-3-0x0000000005990000-0x0000000005F34000-memory.dmp

Filesize
5.6MB

Download
memory/4380-4-0x00000000053E0000-0x0000000005472000-memory.dmp

Filesize
584KB

Download
memory/4380-6-0x00000000051E0000-0x00000000052CE000-memory.dmp

Filesize
952KB

Download
memory/4380-16-0x00000000051E0000-0x00000000052CE000-memory.dmp

Filesize
952KB

Download
memory/4380-66-0x00000000051E0000-0x00000000052CE000-memory.dmp

Filesize
952KB

Download
memory/4380-65-0x00000000051E0000-0x00000000052CE000-memory.dmp

Filesize
952KB

Download
memory/4380-62-0x00000000051E0000-0x00000000052CE000-memory.dmp

Filesize
952KB

Download
memory/4380-60-0x00000000051E0000-0x00000000052CE000-memory.dmp

Filesize
952KB

Download
memory/4380-58-0x00000000051E0000-0x00000000052CE000-memory.dmp

Filesize
952KB

Download
memory/4380-54-0x00000000051E0000-0x00000000052CE000-memory.dmp

Filesize
952KB

Download
memory/4380-52-0x00000000051E0000-0x00000000052CE000-memory.dmp

Filesize
952KB

Download
memory/4380-0-0x000000007533E000-0x000000007533F000-memory.dmp

Filesize
4KB

Download
memory/4380-46-0x00000000051E0000-0x00000000052CE000-memory.dmp

Filesize
952KB

Download
memory/4380-44-0x00000000051E0000-0x00000000052CE000-memory.dmp

Filesize
952KB

Download
memory/4380-42-0x00000000051E0000-0x00000000052CE000-memory.dmp

Filesize
952KB

Download
memory/4380-40-0x00000000051E0000-0x00000000052CE000-memory.dmp

Filesize
952KB

Download
memory/4380-38-0x00000000051E0000-0x00000000052CE000-memory.dmp

Filesize
952KB

Download
memory/4380-36-0x00000000051E0000-0x00000000052CE000-memory.dmp

Filesize
952KB

Download
memory/4380-34-0x00000000051E0000-0x00000000052CE000-memory.dmp

Filesize
952KB

Download
memory/4380-50-0x00000000051E0000-0x00000000052CE000-memory.dmp

Filesize
952KB

Download
memory/4380-1-0x00000000005D0000-0x000000000079E000-memory.dmp

Filesize
1.8MB

Download
memory/4380-68-0x00000000051E0000-0x00000000052CE000-memory.dmp

Filesize
952KB

Download
memory/4380-24-0x00000000051E0000-0x00000000052CE000-memory.dmp

Filesize
952KB

Download
memory/4380-22-0x00000000051E0000-0x00000000052CE000-memory.dmp

Filesize
952KB

Download
memory/4380-18-0x00000000051E0000-0x00000000052CE000-memory.dmp

Filesize
952KB

Download
memory/4380-14-0x00000000051E0000-0x00000000052CE000-memory.dmp

Filesize
952KB

Download
memory/4380-12-0x00000000051E0000-0x00000000052CE000-memory.dmp

Filesize
952KB

Download
memory/4380-10-0x00000000051E0000-0x00000000052CE000-memory.dmp

Filesize
952KB

Download
memory/4380-8-0x00000000051E0000-0x00000000052CE000-memory.dmp

Filesize
952KB

Download
memory/4380-26-0x00000000051E0000-0x00000000052CE000-memory.dmp

Filesize
952KB

Download
memory/4380-56-0x00000000051E0000-0x00000000052CE000-memory.dmp

Filesize
952KB

Download
memory/4380-48-0x00000000051E0000-0x00000000052CE000-memory.dmp

Filesize
952KB

Download
memory/4380-30-0x00000000051E0000-0x00000000052CE000-memory.dmp

Filesize
952KB

Download
memory/4380-21-0x00000000051E0000-0x00000000052CE000-memory.dmp

Filesize
952KB

Download
memory/4380-5-0x00000000051E0000-0x00000000052CE000-memory.dmp

Filesize
952KB

Download
memory/4380-1181-0x0000000075330000-0x0000000075AE0000-memory.dmp

Filesize
7.7MB

Download
memory/4380-1182-0x0000000075330000-0x0000000075AE0000-memory.dmp

Filesize
7.7MB

Download
memory/4380-1183-0x0000000005300000-0x0000000005364000-memory.dmp

Filesize
400KB

Download
memory/4380-1184-0x0000000005380000-0x00000000053CC000-memory.dmp

Filesize
304KB

Download
memory/4380-28-0x00000000051E0000-0x00000000052CE000-memory.dmp

Filesize
952KB

Download
memory/4380-1190-0x0000000075330000-0x0000000075AE0000-memory.dmp

Filesize
7.7MB

Download
memory/4380-1194-0x0000000075330000-0x0000000075AE0000-memory.dmp

Filesize
7.7MB

Download
memory/4380-1195-0x0000000075330000-0x0000000075AE0000-memory.dmp

Filesize
7.7MB

Download
memory/4792-1196-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/4792-1316-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download