azorult | 76189a74bf343877a2099a2d970eccbc354d8eabd07bc6acc018e99e067bb9fe

General

Target

SystemPropertiesPerformance.exe
Size

2.0MB
MD5

dfbc6ca1e054a26d40e2ca06c8ebecdf
SHA1

0b8445b40da39496c44080baef5928bc1a3d54bc
SHA256

76189a74bf343877a2099a2d970eccbc354d8eabd07bc6acc018e99e067bb9fe
SHA512

73319d7c2bdef5196eaf8de0a26d92bc2d34c278ca32b8d1000f03d6ef451900e22f42cfe4e8dc72a9be09428048675625184e1c3021ecfde49b039fec3dcfc7
SSDEEP

24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYC:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YM

Score

10^/10

azorult quasar ebayprofiles discovery infostealer spyware trojan

Malware Config

Extracted

Family

quasar

Version

1.3.0.0

Botnet

EbayProfiles

C2

5.8.88.191:443

sockartek.icu:443

Mutex

QSR_MUTEX_0kBRNrRz5TDLEQouI0

Attributes

encryption_key
MWhG6wsClMX8aJM2CVXT
install_name
winsock.exe
log_directory
Logs
reconnect_delay
3000
startup_key
win defender run
subdirectory
SubDir

Extracted

Family

azorult

C2

http://0x21.in:8000/_az/

Signatures

Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
trojan infostealer azorult
Quasar RAT
Quasar is an open source Remote Access Tool.
trojan spyware quasar

Quasar payload 5 IoCs

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\windef.exe	family_quasar
behavioral1/memory/2728-46-0x00000000009F0000-0x0000000000A4E000-memory.dmp	family_quasar
behavioral1/memory/2352-60-0x0000000000CE0000-0x0000000000D3E000-memory.dmp	family_quasar
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe	family_quasar
behavioral1/memory/352-101-0x0000000000900000-0x000000000095E000-memory.dmp	family_quasar

Executes dropped EXE 3 IoCs

Processes:

vnc.exewindef.exewinsock.exe

pid process

2744 vnc.exe
2728 windef.exe
2352 winsock.exe

pid	process
2744	vnc.exe
2728	windef.exe
2352	winsock.exe

Loads dropped DLL 13 IoCs

Processes:

SystemPropertiesPerformance.exeWerFault.exewindef.exe

pid	process
2788	SystemPropertiesPerformance.exe
2788	SystemPropertiesPerformance.exe
2788	SystemPropertiesPerformance.exe
2788	SystemPropertiesPerformance.exe
2788	SystemPropertiesPerformance.exe
2788	SystemPropertiesPerformance.exe
2788	SystemPropertiesPerformance.exe
2788	SystemPropertiesPerformance.exe
2296	WerFault.exe
2296	WerFault.exe
2296	WerFault.exe
2296	WerFault.exe
2728	windef.exe

Enumerates connected drives 3 TTPs 23 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

SystemPropertiesPerformance.exe

description	ioc	process
File opened (read-only)	\??\p:	SystemPropertiesPerformance.exe
File opened (read-only)	\??\s:	SystemPropertiesPerformance.exe
File opened (read-only)	\??\x:	SystemPropertiesPerformance.exe
File opened (read-only)	\??\b:	SystemPropertiesPerformance.exe
File opened (read-only)	\??\j:	SystemPropertiesPerformance.exe
File opened (read-only)	\??\k:	SystemPropertiesPerformance.exe
File opened (read-only)	\??\l:	SystemPropertiesPerformance.exe
File opened (read-only)	\??\n:	SystemPropertiesPerformance.exe
File opened (read-only)	\??\y:	SystemPropertiesPerformance.exe
File opened (read-only)	\??\g:	SystemPropertiesPerformance.exe
File opened (read-only)	\??\t:	SystemPropertiesPerformance.exe
File opened (read-only)	\??\v:	SystemPropertiesPerformance.exe
File opened (read-only)	\??\z:	SystemPropertiesPerformance.exe
File opened (read-only)	\??\a:	SystemPropertiesPerformance.exe
File opened (read-only)	\??\h:	SystemPropertiesPerformance.exe
File opened (read-only)	\??\m:	SystemPropertiesPerformance.exe
File opened (read-only)	\??\q:	SystemPropertiesPerformance.exe
File opened (read-only)	\??\r:	SystemPropertiesPerformance.exe
File opened (read-only)	\??\e:	SystemPropertiesPerformance.exe
File opened (read-only)	\??\i:	SystemPropertiesPerformance.exe
File opened (read-only)	\??\o:	SystemPropertiesPerformance.exe
File opened (read-only)	\??\u:	SystemPropertiesPerformance.exe
File opened (read-only)	\??\w:	SystemPropertiesPerformance.exe

Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

8 ip-api.com

flow	ioc
8	ip-api.com

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

Processes:

resource	yara_rule
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

SystemPropertiesPerformance.exe

description pid process target process

PID 2788 set thread context of 2764 2788 SystemPropertiesPerformance.exe SystemPropertiesPerformance.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2296 2744 WerFault.exe vnc.exe

description	pid	process	target process
PID 2788 set thread context of 2764	2788	SystemPropertiesPerformance.exe	SystemPropertiesPerformance.exe

pid	pid_target	process	target process
2296	2744	WerFault.exe	vnc.exe

System Location Discovery: System Language Discovery 1 TTPs 8 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:

schtasks.exeschtasks.exewinsock.exeschtasks.exeSystemPropertiesPerformance.exevnc.exeSystemPropertiesPerformance.exewindef.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winsock.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SystemPropertiesPerformance.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vnc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SystemPropertiesPerformance.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	windef.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 4 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence execution

Scheduled Task
T1053.005

Processes:

schtasks.exeschtasks.exeschtasks.exeschtasks.exe

pid process

2656 schtasks.exe
2504 schtasks.exe
2588 schtasks.exe
2432 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

SystemPropertiesPerformance.exe

pid process

2788 SystemPropertiesPerformance.exe
2788 SystemPropertiesPerformance.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

windef.exewinsock.exe

description pid process

Token: SeDebugPrivilege 2728 windef.exe
Token: SeDebugPrivilege 2352 winsock.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

winsock.exe

pid process

2352 winsock.exe

pid	process
2656	schtasks.exe
2504	schtasks.exe
2588	schtasks.exe
2432	schtasks.exe

description	pid	process
Token: SeDebugPrivilege	2728	windef.exe
Token: SeDebugPrivilege	2352	winsock.exe

pid	process
2352	winsock.exe

Suspicious use of WriteProcessMemory 39 IoCs

Processes:

SystemPropertiesPerformance.exevnc.exewindef.exewinsock.exe

description	pid	process	target process
PID 2788 wrote to memory of 2744	2788	SystemPropertiesPerformance.exe	vnc.exe
PID 2788 wrote to memory of 2744	2788	SystemPropertiesPerformance.exe	vnc.exe
PID 2788 wrote to memory of 2744	2788	SystemPropertiesPerformance.exe	vnc.exe
PID 2788 wrote to memory of 2744	2788	SystemPropertiesPerformance.exe	vnc.exe
PID 2744 wrote to memory of 2760	2744	vnc.exe	svchost.exe
PID 2744 wrote to memory of 2760	2744	vnc.exe	svchost.exe
PID 2744 wrote to memory of 2760	2744	vnc.exe	svchost.exe
PID 2744 wrote to memory of 2760	2744	vnc.exe	svchost.exe
PID 2744 wrote to memory of 2760	2744	vnc.exe	svchost.exe
PID 2788 wrote to memory of 2728	2788	SystemPropertiesPerformance.exe	windef.exe
PID 2788 wrote to memory of 2728	2788	SystemPropertiesPerformance.exe	windef.exe
PID 2788 wrote to memory of 2728	2788	SystemPropertiesPerformance.exe	windef.exe
PID 2788 wrote to memory of 2728	2788	SystemPropertiesPerformance.exe	windef.exe
PID 2788 wrote to memory of 2764	2788	SystemPropertiesPerformance.exe	SystemPropertiesPerformance.exe
PID 2788 wrote to memory of 2764	2788	SystemPropertiesPerformance.exe	SystemPropertiesPerformance.exe
PID 2788 wrote to memory of 2764	2788	SystemPropertiesPerformance.exe	SystemPropertiesPerformance.exe
PID 2788 wrote to memory of 2764	2788	SystemPropertiesPerformance.exe	SystemPropertiesPerformance.exe
PID 2788 wrote to memory of 2764	2788	SystemPropertiesPerformance.exe	SystemPropertiesPerformance.exe
PID 2788 wrote to memory of 2764	2788	SystemPropertiesPerformance.exe	SystemPropertiesPerformance.exe
PID 2788 wrote to memory of 2656	2788	SystemPropertiesPerformance.exe	schtasks.exe
PID 2788 wrote to memory of 2656	2788	SystemPropertiesPerformance.exe	schtasks.exe
PID 2788 wrote to memory of 2656	2788	SystemPropertiesPerformance.exe	schtasks.exe
PID 2788 wrote to memory of 2656	2788	SystemPropertiesPerformance.exe	schtasks.exe
PID 2744 wrote to memory of 2296	2744	vnc.exe	WerFault.exe
PID 2744 wrote to memory of 2296	2744	vnc.exe	WerFault.exe
PID 2744 wrote to memory of 2296	2744	vnc.exe	WerFault.exe
PID 2744 wrote to memory of 2296	2744	vnc.exe	WerFault.exe
PID 2728 wrote to memory of 2504	2728	windef.exe	schtasks.exe
PID 2728 wrote to memory of 2504	2728	windef.exe	schtasks.exe
PID 2728 wrote to memory of 2504	2728	windef.exe	schtasks.exe
PID 2728 wrote to memory of 2504	2728	windef.exe	schtasks.exe
PID 2728 wrote to memory of 2352	2728	windef.exe	winsock.exe
PID 2728 wrote to memory of 2352	2728	windef.exe	winsock.exe
PID 2728 wrote to memory of 2352	2728	windef.exe	winsock.exe
PID 2728 wrote to memory of 2352	2728	windef.exe	winsock.exe
PID 2352 wrote to memory of 2588	2352	winsock.exe	schtasks.exe
PID 2352 wrote to memory of 2588	2352	winsock.exe	schtasks.exe
PID 2352 wrote to memory of 2588	2352	winsock.exe	schtasks.exe
PID 2352 wrote to memory of 2588	2352	winsock.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\SystemPropertiesPerformance.exe
"C:\Users\Admin\AppData\Local\Temp\SystemPropertiesPerformance.exe"
1⤵
- Loads dropped DLL
- Enumerates connected drives
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2788

C:\Users\Admin\AppData\Local\Temp\vnc.exe
"C:\Users\Admin\AppData\Local\Temp\vnc.exe"
2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2744

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k
3⤵
PID:2760

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2744 -s 160
3⤵
- Loads dropped DLL
- Program crash
PID:2296

C:\Users\Admin\AppData\Local\Temp\windef.exe
"C:\Users\Admin\AppData\Local\Temp\windef.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2728

C:\Windows\SysWOW64\schtasks.exe
"schtasks" /create /tn "win defender run" /sc ONLOGON /tr "C:\Users\Admin\AppData\Local\Temp\windef.exe" /rl HIGHEST /f
3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2504

C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2352

C:\Windows\SysWOW64\schtasks.exe
"schtasks" /create /tn "win defender run" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe" /rl HIGHEST /f
4⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2588

C:\Users\Admin\AppData\Local\Temp\SystemPropertiesPerformance.exe
"C:\Users\Admin\AppData\Local\Temp\SystemPropertiesPerformance.exe"
2⤵
- System Location Discovery: System Language Discovery
PID:2764

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\SysWOW64\schtasks.exe" /create /tn RtkAudioService64 /tr "C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe" /sc minute /mo 1 /F
2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2656

C:\Windows\system32\taskeng.exe
taskeng.exe {26C631CC-C9E9-451A-915B-4253D2D38DF3} S-1-5-21-1846800975-3917212583-2893086201-1000:ZQABOPWE\Admin:Interactive:[1]
1⤵
PID:2968

C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
2⤵
PID:1608

C:\Users\Admin\AppData\Local\Temp\vnc.exe
"C:\Users\Admin\AppData\Local\Temp\vnc.exe"
3⤵
PID:1556

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k
4⤵
PID:1148

C:\Users\Admin\AppData\Local\Temp\windef.exe
"C:\Users\Admin\AppData\Local\Temp\windef.exe"
3⤵
PID:352

C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"
3⤵
PID:2492

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\SysWOW64\schtasks.exe" /create /tn RtkAudioService64 /tr "C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe" /sc minute /mo 1 /F
3⤵
- Scheduled Task/Job: Scheduled Task
PID:2432

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\vnc.exe

Filesize
405KB

MD5
b8ba87ee4c3fc085a2fed0d839aadce1

SHA1
b3a2e3256406330e8b1779199bb2b9865122d766

SHA256
4e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4

SHA512
7a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\AEQ66ZNA.txt

Filesize
209B

MD5
153df9f7facfa87b422e74716d4d4f0e

SHA1
dcc99c5eee07db3daab33d5db3641b4e0666cc2e

SHA256
4f513e1c66c0e3c8bbe5ea67990dae6cccc0aee906a40c269ca19bee3b414df9

SHA512
a11291dd34ee0204aeab6679b1fa94df2929f2e112867b1ba7e565d76949f4e2bb678130a04f2dedc028241abb901265d4e7e5cf6c5108b4c7d7ec696e67acae

Download Submit
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe

Filesize
2.0MB

MD5
227b08a1706878c09df921bc0104ea55

SHA1
f317f6a5444d30b294751498bd38c9ed4c250759

SHA256
8eab85e297500ff82c49e7e4bf8057b869cda53c3208efde87af6abceefe432b

SHA512
e70aad2f2a26dbdbbeba12050b51b5a6c1fdb6f2183997b0e7cca9be74c58cf3d54ff12cbc908961cdd2d8dff04821918738abb05cf9882cc0e2bd08aa8bf0ae

Download Submit
\Users\Admin\AppData\Local\Temp\windef.exe

Filesize
349KB

MD5
b4a202e03d4135484d0e730173abcc72

SHA1
01b30014545ea526c15a60931d676f9392ea0c70

SHA256
7050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9

SHA512
632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb

Download Submit
memory/352-101-0x0000000000900000-0x000000000095E000-memory.dmp

Filesize
376KB

Download
memory/1148-92-0x0000000000450000-0x00000000004EC000-memory.dmp

Filesize
624KB

Download
memory/1148-87-0x0000000000450000-0x00000000004EC000-memory.dmp

Filesize
624KB

Download
memory/1148-84-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/1148-86-0x000007FFFFFD6000-0x000007FFFFFD7000-memory.dmp

Filesize
4KB

Download
memory/2352-60-0x0000000000CE0000-0x0000000000D3E000-memory.dmp

Filesize
376KB

Download
memory/2492-98-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2728-46-0x00000000009F0000-0x0000000000A4E000-memory.dmp

Filesize
376KB

Download
memory/2764-31-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2764-33-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2764-39-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2764-43-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2788-30-0x00000000008A0000-0x00000000008A1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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