azorult | 4a0121e211740d5c35f1576d01bcf46ab4dda9d44a8031795bc6015bb3627079

Analysis

max time kernel
139s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
01/06/2022, 16:01

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General

Target
azne.exe
Size 18KB
Sample220601-tgde3adbfq
SHA256 4a0121e211740d5c35f1576d01bcf46ab4dda9d44a8031795bc6015bb3627079
MD5 7e3ee77a4368b038f62d18f7db71c722
SHA1 2f3e78bf162ed48d0be9a7141aaf77df0a21706a
SHA512 0eb6aaf62d31c3f32f837255b81061c96e7ae30c8485c8a0cfc6e52ee67b81b0160a5e75ddb559a3f28e8b91738e7602b85b4a5afcffa72249b118923dd30d18
MD5 SHA1 SHA512

Score

10^/10

azorult discovery infostealer spyware stealer suricata trojan

Malware Config

Extracted

Family

azorult

http://195.245.112.115/index.php

Signatures

Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
trojan infostealer azorult
suricata: ET MALWARE Win32/AZORult V3.3 Client Checkin M13
suricata: ET MALWARE Win32/AZORult V3.3 Client Checkin M13
suricata

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-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\International\Geo\Nation	azne.exe

Loads dropped DLL 4 IoCs

pid	Process
3960	azne.exe
3960	azne.exe
3960	azne.exe
3960	azne.exe

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
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 1496 set thread context of 3960	1496	azne.exe	91

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

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

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
2280	timeout.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1496	azne.exe
1496	azne.exe
3960	azne.exe
3960	azne.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1496	azne.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1496 wrote to memory of 3032	1496	azne.exe	81
PID 1496 wrote to memory of 3032	1496	azne.exe	81
PID 1496 wrote to memory of 3032	1496	azne.exe	81
PID 3032 wrote to memory of 2280	3032	cmd.exe	83
PID 3032 wrote to memory of 2280	3032	cmd.exe	83
PID 3032 wrote to memory of 2280	3032	cmd.exe	83
PID 1496 wrote to memory of 3960	1496	azne.exe	91
PID 1496 wrote to memory of 3960	1496	azne.exe	91
PID 1496 wrote to memory of 3960	1496	azne.exe	91
PID 1496 wrote to memory of 3960	1496	azne.exe	91
PID 1496 wrote to memory of 3960	1496	azne.exe	91
PID 1496 wrote to memory of 3960	1496	azne.exe	91
PID 1496 wrote to memory of 3960	1496	azne.exe	91
PID 1496 wrote to memory of 3960	1496	azne.exe	91
PID 1496 wrote to memory of 3960	1496	azne.exe	91

C:\Users\Admin\AppData\Local\Temp\azne.exe
"C:\Users\Admin\AppData\Local\Temp\azne.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1496
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c timeout /t 20
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3032
- - C:\Windows\SysWOW64\timeout.exe
    timeout /t 20
    3⤵
    - Delays execution with timeout.exe
    PID:2280
- C:\Users\Admin\AppData\Local\Temp\azne.exe
  C:\Users\Admin\AppData\Local\Temp\azne.exe
  2⤵
  - Loads dropped DLL
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  PID:3960

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

mozglue.dll

Path C:\Users\Admin\AppData\Local\Temp\0C6D2354\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\0C6D2354\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\0C6D2354\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\0C6D2354\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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memory/1496-130-0x0000000000330000-0x000000000033A000-memory.dmp

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memory/3960-134-0x0000000000400000-0x0000000000420000-memory.dmp

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memory/3960-138-0x0000000000400000-0x0000000000420000-memory.dmp

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memory/3960-137-0x0000000000400000-0x0000000000420000-memory.dmp

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memory/3960-136-0x0000000000400000-0x0000000000420000-memory.dmp

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memory/3960-143-0x0000000000400000-0x0000000000420000-memory.dmp

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