azorult | 8d4d4724ca4db15044b72f529313c498612e959903c68e7b212499f1fa5febf6

Analysis

max time kernel
93s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
25/04/2023, 16:54

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General

Target
IHR20220074.exe
Size 363KB
Sample230425-veh37sbf39
SHA256 8d4d4724ca4db15044b72f529313c498612e959903c68e7b212499f1fa5febf6
MD5 dc01517496a9e042d8f32239d043e0c5
SHA1 9de7b4b22c893ceddb938f43e39290a0cbc98122
SHA512 91089f8fc089676e0e601f5c2e316a370ee8da2161dc38759ebd117c9242ef48a4c10340dcf1d1fdf5eac53123b18c43cfeab8b02cd031924ee0867ea5d8d7ce
SSDEEP 6144:sYa6ra+wGnKPSsXyIGnBQ7uvQQ5GWA+ybOWr:sYpbrnKPSYMu7lCG5+dA
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

azorult collection discovery infostealer persistence spyware stealer trojan

Malware Config

Extracted

Family

azorult

http://dblg023.shop/bill1/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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Control Panel\International\Geo\Nation	tslvyxzcp.exe

Executes dropped EXE 2 IoCs

pid	Process
4896	tslvyxzcp.exe
1360	tslvyxzcp.exe

Loads dropped DLL 4 IoCs

pid	Process
1360	tslvyxzcp.exe
1360	tslvyxzcp.exe
1360	tslvyxzcp.exe
1360	tslvyxzcp.exe

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
T1081
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
T1081
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
T1081
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
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	tslvyxzcp.exe
Key opened	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	tslvyxzcp.exe
Key opened	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	tslvyxzcp.exe

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

Data from Local System
T1005

Credentials in Files
T1081

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yueajsnwgclhqa = "C:\\Users\\Admin\\AppData\\Roaming\\afoj\\scxhqmvrbkgp.exe \"C:\\Users\\Admin\\AppData\\Local\\Temp\\tslvyxzcp.exe\" C:\\Users\\Admin\\AppData\\Loca"	tslvyxzcp.exe

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4896 set thread context of 1360	4896	tslvyxzcp.exe	81

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

System Information Discovery
T1082

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	tslvyxzcp.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	tslvyxzcp.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
3156	timeout.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1360	tslvyxzcp.exe
1360	tslvyxzcp.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4896	tslvyxzcp.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2112 wrote to memory of 4896	2112	IHR20220074.exe	79
PID 2112 wrote to memory of 4896	2112	IHR20220074.exe	79
PID 2112 wrote to memory of 4896	2112	IHR20220074.exe	79
PID 4896 wrote to memory of 1360	4896	tslvyxzcp.exe	81
PID 4896 wrote to memory of 1360	4896	tslvyxzcp.exe	81
PID 4896 wrote to memory of 1360	4896	tslvyxzcp.exe	81
PID 4896 wrote to memory of 1360	4896	tslvyxzcp.exe	81
PID 1360 wrote to memory of 4464	1360	tslvyxzcp.exe	83
PID 1360 wrote to memory of 4464	1360	tslvyxzcp.exe	83
PID 1360 wrote to memory of 4464	1360	tslvyxzcp.exe	83
PID 4464 wrote to memory of 3156	4464	cmd.exe	85
PID 4464 wrote to memory of 3156	4464	cmd.exe	85
PID 4464 wrote to memory of 3156	4464	cmd.exe	85

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	tslvyxzcp.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	tslvyxzcp.exe

C:\Users\Admin\AppData\Local\Temp\IHR20220074.exe
"C:\Users\Admin\AppData\Local\Temp\IHR20220074.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2112
- C:\Users\Admin\AppData\Local\Temp\tslvyxzcp.exe
  "C:\Users\Admin\AppData\Local\Temp\tslvyxzcp.exe" C:\Users\Admin\AppData\Local\Temp\qewmah.spr
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of SetThreadContext
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:4896
- - C:\Users\Admin\AppData\Local\Temp\tslvyxzcp.exe
    "C:\Users\Admin\AppData\Local\Temp\tslvyxzcp.exe"
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Loads dropped DLL
    - Accesses Microsoft Outlook profiles
    - Checks processor information in registry
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    - outlook_office_path
    - outlook_win_path
    PID:1360
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c C:\Windows\system32\timeout.exe 3 & del "tslvyxzcp.exe"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:4464
    - - C:\Windows\SysWOW64\timeout.exe
        
        C:\Windows\system32\timeout.exe 3
        5⤵
        Delays execution with timeout.exe
        
        PID:3156

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

mozglue.dll

Path C:\Users\Admin\AppData\Local\Temp\774C0CC0\mozglue.dll
Size 135KB
SHA256 830533bb569594ec2f7c07896b90225006b90a9af108f49d6fb6bebd02428b2d
MD5 9e682f1eb98a9d41468fc3e50f907635
SHA1 85e0ceca36f657ddf6547aa0744f0855a27527ee
SHA512 230230722d61ac1089fabf3f2decfa04f9296498f8e2a2a49b1527797dca67b5a11ab8656f04087acadf873fa8976400d57c77c404eba4aff89d92b9986f32ed
SSDEEP 3072:8Oqe98Ea4usvd5jm6V0InXx/CHzGYC6NccMmxK3atIYHD2JJJsPyimY4kQkE:Vqe98Evua5Sm0ux/5YC6NccMmtXHD2JR
MD5 SHA1 SHA512 SSDEEP

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msvcp140.dll

Path C:\Users\Admin\AppData\Local\Temp\774C0CC0\msvcp140.dll
Size 429KB
SHA256 334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4
MD5 109f0f02fd37c84bfc7508d4227d7ed5
SHA1 ef7420141bb15ac334d3964082361a460bfdb975
SHA512 46eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39
SSDEEP 12288:Mlp4PwrPTlZ+/wKzY+dM+gjZ+UGhUgiW6QR7t5s03Ooc8dHkC2es9oV:Mlp4PePozGMA03Ooc8dHkC2ecI
MD5 SHA1 SHA512 SSDEEP

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nss3.dll

Path C:\Users\Admin\AppData\Local\Temp\774C0CC0\nss3.dll
Size 1.2MB
SHA256 f0e6210d4a0d48c7908d8d1c270449c91eb4523e312a61256833bfeaf699abfb
MD5 556ea09421a0f74d31c4c0a89a70dc23
SHA1 f739ba9b548ee64b13eb434a3130406d23f836e3
SHA512 2481fc80dffa8922569552c3c3ebaef8d0341b80427447a14b291ec39ea62ab9c05a75e85eef5ea7f857488cab1463c18586f9b076e2958c5a314e459045ede2
SSDEEP 24576:XDI7I4/FeoJQuQ3IhXtHfjyqgJ0BnPQAib7/12bg2JSna5xfg0867U4MSpu731hn:uQ3YX5jyqgynPkbd24VwMSpu7Fhn
MD5 SHA1 SHA512 SSDEEP

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vcruntime140.dll

Path C:\Users\Admin\AppData\Local\Temp\774C0CC0\vcruntime140.dll
Size 81KB
SHA256 c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d
MD5 7587bf9cb4147022cd5681b015183046
SHA1 f2106306a8f6f0da5afb7fc765cfa0757ad5a628
SHA512 0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f
SSDEEP 1536:AQXQNgAuCDeHFtg3uYQkDqiVsv39niI35kU2yecbVKHHwhbfugbZyk:AQXQNVDeHFtO5d/A39ie6yecbVKHHwJF
MD5 SHA1 SHA512 SSDEEP

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ktdgbbdkww.iln

Path C:\Users\Admin\AppData\Local\Temp\ktdgbbdkww.iln
Size 132KB
SHA256 6474bdbc8a4da4082178838c23c51291d7b814fe60c2987059677167794ce241
MD5 2d4482e930a45de9592272ab51492844
SHA1 f74f8fa7882998ecc83d7ce483d93a7298304f7d
SHA512 401dc6fd9c9033155f8ffdbb6fb24779993a36db15add5dba09476fa2ed7f4494e107644ab1e7b82997588a6af1cb8b777ecc1417c1cbc12d70e0c3620aa607e
SSDEEP 3072:W9sKmmO6X8sVcY0smf6tzKG/BuUIuwj3XjRE2fdwy:WOmO2VB0flG/BuUOTzRLfdwy
MD5 SHA1 SHA512 SSDEEP

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qewmah.spr

Path C:\Users\Admin\AppData\Local\Temp\qewmah.spr
Size 7KB
SHA256 5cda8916d716efd2026293f841e388a376ca210234d35d4f9741a4ba2c98d2bb
MD5 e76a291768d5036dcb714e7d61544f4f
SHA1 afbae8f9220f774793b8c674e09a199edefc337e
SHA512 92d51e888de8dfe3f28b9a1b3ff13dda4ec2821d1545ddf27d3270546da1d3ac210000e40ea851f77242017a2d01c031a11b88707b3dd5cdcae607f0c07be40e
SSDEEP 192:darcitQvArWiPvvG/b9pk0oGTAQmG5EnX41aI/z7Kz2tdEvNmPX:uCYrNPvvGTfoGTIufrd7hX
MD5 SHA1 SHA512 SSDEEP

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tslvyxzcp.exe

Path C:\Users\Admin\AppData\Local\Temp\tslvyxzcp.exe
Size 94KB
SHA256 1be92547a341a58424a30d1c9bac8b218d108b185994da346eec84a1ab999626
MD5 201bce292fa2b0678ff4a821e5e31206
SHA1 16ea597d2e119b3715c747115ce5426c8eb7c3d1
SHA512 e976ebbbaddceca7055dc180fbb3d36326d66f05638e94f6aea8d97eb07264c2f3b4008801c4c33025c294a238b19c915059a16f1f8e36cdbc37b4baa97aec6f
SSDEEP 1536:ALcEgm1AbRBy6UAM+Rm01YiRxvaFEbu7maSq2ZixCwoNCu6ylvGAVsWvWcdeUdko:AL8beUO01Yubu7m7qqixulvh3XeTyCbu
MD5 SHA1 SHA512 SSDEEP

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tslvyxzcp.exe

Path C:\Users\Admin\AppData\Local\Temp\tslvyxzcp.exe
Size 94KB
SHA256 1be92547a341a58424a30d1c9bac8b218d108b185994da346eec84a1ab999626
MD5 201bce292fa2b0678ff4a821e5e31206
SHA1 16ea597d2e119b3715c747115ce5426c8eb7c3d1
SHA512 e976ebbbaddceca7055dc180fbb3d36326d66f05638e94f6aea8d97eb07264c2f3b4008801c4c33025c294a238b19c915059a16f1f8e36cdbc37b4baa97aec6f
SSDEEP 1536:ALcEgm1AbRBy6UAM+Rm01YiRxvaFEbu7maSq2ZixCwoNCu6ylvGAVsWvWcdeUdko:AL8beUO01Yubu7m7qqixulvh3XeTyCbu
MD5 SHA1 SHA512 SSDEEP

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tslvyxzcp.exe

Path C:\Users\Admin\AppData\Local\Temp\tslvyxzcp.exe
Size 94KB
SHA256 1be92547a341a58424a30d1c9bac8b218d108b185994da346eec84a1ab999626
MD5 201bce292fa2b0678ff4a821e5e31206
SHA1 16ea597d2e119b3715c747115ce5426c8eb7c3d1
SHA512 e976ebbbaddceca7055dc180fbb3d36326d66f05638e94f6aea8d97eb07264c2f3b4008801c4c33025c294a238b19c915059a16f1f8e36cdbc37b4baa97aec6f
SSDEEP 1536:ALcEgm1AbRBy6UAM+Rm01YiRxvaFEbu7maSq2ZixCwoNCu6ylvGAVsWvWcdeUdko:AL8beUO01Yubu7m7qqixulvh3XeTyCbu
MD5 SHA1 SHA512 SSDEEP

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memory/1360-148-0x0000000000400000-0x0000000000420000-memory.dmp

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memory/1360-146-0x0000000000400000-0x0000000000420000-memory.dmp

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memory/1360-143-0x0000000000400000-0x0000000000420000-memory.dmp

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memory/1360-256-0x0000000000400000-0x0000000000420000-memory.dmp

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memory/4896-140-0x0000000001140000-0x0000000001142000-memory.dmp

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