azorult | b228fcca96c5d795d37e7a1eaa4579c79cf2b3b9a5d3a59744b70273a33fc93d

General

Target

SystemPropertiesPerformance.exe
Size

2.0MB
MD5

5376df51d48b53116c111a1965518753
SHA1

2bdf95c16d263d3f7144fef8a57851872231d30a
SHA256

b228fcca96c5d795d37e7a1eaa4579c79cf2b3b9a5d3a59744b70273a33fc93d
SHA512

20ac32800b9b26d00e2ccf853e4c7eff285c0dbf92d6bdb5ba3e040b70aacddcbb35176b3763a7cc853436c5b3bf5b670010649427e4d235dbdfe4e62cae735b
SSDEEP

24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYv:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YZ

Score

10^/10

azorult quasar ebayprofiles discovery infostealer spyware trojan

Malware Config

Extracted

Family

azorult

C2

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

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

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 3 IoCs

resource	yara_rule
behavioral2/files/0x00070000000234d1-12.dat	family_quasar
behavioral2/memory/3824-32-0x0000000000C90000-0x0000000000CEE000-memory.dmp	family_quasar
behavioral2/files/0x00070000000234d3-53.dat	family_quasar

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-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation	SystemPropertiesPerformance.exe

Executes dropped EXE 3 IoCs

pid	Process
2828	vnc.exe
3824	windef.exe
4876	winsock.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

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

flow	ioc
13	ip-api.com

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/files/0x00070000000234d3-53.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5080 set thread context of 3396	5080	SystemPropertiesPerformance.exe	86

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

System Information Discovery
T1082

Program crash 4 IoCs

pid	pid_target	Process	procid_target
1344	2828	WerFault.exe	82
5068	4876	WerFault.exe	95
3920	5112	WerFault.exe	116
4924	624	WerFault.exe	112

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	windef.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SystemPropertiesPerformance.exe
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

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
856	PING.EXE
4772	PING.EXE

Runs ping.exe 1 TTPs 2 IoCs

Remote System Discovery

T1018

pid	Process
856	PING.EXE
4772	PING.EXE

Scheduled Task/Job: Scheduled Task 1 TTPs 5 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2660	schtasks.exe
1080	schtasks.exe
4292	schtasks.exe
544	schtasks.exe
3528	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
5080	SystemPropertiesPerformance.exe
5080	SystemPropertiesPerformance.exe
5080	SystemPropertiesPerformance.exe
5080	SystemPropertiesPerformance.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3824	windef.exe
Token: SeDebugPrivilege	4876	winsock.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4876	winsock.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 5080 wrote to memory of 2828	5080	SystemPropertiesPerformance.exe	82
PID 5080 wrote to memory of 2828	5080	SystemPropertiesPerformance.exe	82
PID 5080 wrote to memory of 2828	5080	SystemPropertiesPerformance.exe	82
PID 2828 wrote to memory of 4940	2828	vnc.exe	84
PID 2828 wrote to memory of 4940	2828	vnc.exe	84
PID 5080 wrote to memory of 3824	5080	SystemPropertiesPerformance.exe	85
PID 5080 wrote to memory of 3824	5080	SystemPropertiesPerformance.exe	85
PID 5080 wrote to memory of 3824	5080	SystemPropertiesPerformance.exe	85
PID 2828 wrote to memory of 4940	2828	vnc.exe	84
PID 5080 wrote to memory of 3396	5080	SystemPropertiesPerformance.exe	86
PID 5080 wrote to memory of 3396	5080	SystemPropertiesPerformance.exe	86
PID 5080 wrote to memory of 3396	5080	SystemPropertiesPerformance.exe	86
PID 5080 wrote to memory of 3396	5080	SystemPropertiesPerformance.exe	86
PID 5080 wrote to memory of 3396	5080	SystemPropertiesPerformance.exe	86
PID 5080 wrote to memory of 3528	5080	SystemPropertiesPerformance.exe	89
PID 5080 wrote to memory of 3528	5080	SystemPropertiesPerformance.exe	89
PID 5080 wrote to memory of 3528	5080	SystemPropertiesPerformance.exe	89
PID 3824 wrote to memory of 2660	3824	windef.exe	93
PID 3824 wrote to memory of 2660	3824	windef.exe	93
PID 3824 wrote to memory of 2660	3824	windef.exe	93
PID 3824 wrote to memory of 4876	3824	windef.exe	95
PID 3824 wrote to memory of 4876	3824	windef.exe	95
PID 3824 wrote to memory of 4876	3824	windef.exe	95
PID 4876 wrote to memory of 1080	4876	winsock.exe	96
PID 4876 wrote to memory of 1080	4876	winsock.exe	96
PID 4876 wrote to memory of 1080	4876	winsock.exe	96

C:\Users\Admin\AppData\Local\Temp\SystemPropertiesPerformance.exe
"C:\Users\Admin\AppData\Local\Temp\SystemPropertiesPerformance.exe"
1⤵
- Checks computer location settings
- Enumerates connected drives
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5080
- 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:2828
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k
    3⤵
    PID:4940
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2828 -s 548
    3⤵
    - Program crash
    PID:1344
- C:\Users\Admin\AppData\Local\Temp\windef.exe
  "C:\Users\Admin\AppData\Local\Temp\windef.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3824
- - 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:2660
- - 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:4876
  - - 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:1080
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\oCd1jTini3q5.bat" "
      4⤵
      PID:3696
    - - C:\Windows\SysWOW64\chcp.com
        
        chcp 65001
        5⤵
        
        PID:540
    - - C:\Windows\SysWOW64\PING.EXE
        
        ping -n 10 localhost
        5⤵
        System Network Configuration Discovery: Internet Connection Discovery
        Runs ping.exe
        
        PID:856
    - - C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
        
        "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
        5⤵
        
        PID:624
      - 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
        6⤵
        Scheduled Task/Job: Scheduled Task
        
        PID:4292
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\xfgAztTxNdBW.bat" "
        6⤵
        
        PID:2112
        
        C:\Windows\SysWOW64\chcp.com
        
        chcp 65001
        7⤵
        
        PID:4960
        
        C:\Windows\SysWOW64\PING.EXE
        
        ping -n 10 localhost
        7⤵
        System Network Configuration Discovery: Internet Connection Discovery
        Runs ping.exe
        
        PID:4772
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 624 -s 2252
        6⤵
        Program crash
        
        PID:4924
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4876 -s 1664
      4⤵
      Program crash
      PID:5068
- C:\Users\Admin\AppData\Local\Temp\SystemPropertiesPerformance.exe
  "C:\Users\Admin\AppData\Local\Temp\SystemPropertiesPerformance.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3396
- 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:3528

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 2828 -ip 2828
1⤵
PID:808

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4876 -ip 4876
1⤵
PID:3796

C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
1⤵
PID:3088
- C:\Users\Admin\AppData\Local\Temp\vnc.exe
  "C:\Users\Admin\AppData\Local\Temp\vnc.exe"
  2⤵
  PID:5112
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k
    3⤵
    PID:3756
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5112 -s 520
    3⤵
    - Program crash
    PID:3920
- C:\Users\Admin\AppData\Local\Temp\windef.exe
  "C:\Users\Admin\AppData\Local\Temp\windef.exe"
  2⤵
  PID:4900
- C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
  "C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"
  2⤵
  PID:2868
- 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⤵
  - Scheduled Task/Job: Scheduled Task
  PID:544

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 5112 -ip 5112
1⤵
PID:3268

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 624 -ip 624
1⤵
PID:860

C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
1⤵
PID:2884

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

Remote System Discovery

1

T1018

System Information Discovery

3

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\windef.exe.log

Filesize
1KB

MD5
10eab9c2684febb5327b6976f2047587

SHA1
a12ed54146a7f5c4c580416aecb899549712449e

SHA256
f49dbd55029bfbc15134f7c6a4f967d6c39142c63f2e8f1f8c78fab108a2c928

SHA512
7e5fd90fffae723bd0c662a90e0730b507805f072771ee673d1d8c262dbf60c8a03ba5fe088f699a97c2e886380de158b2ccd59ee62e3d012dd6dd14ea9d0e50

Download Submit
C:\Users\Admin\AppData\Local\Temp\oCd1jTini3q5.bat

Filesize
208B

MD5
5090b1b0bbc2c174bb557ea3c11fa3dc

SHA1
653067a348a351aaf6ff5e92ae960c4c97aaa1c7

SHA256
37e4abc72dcaec91f937b8925129b98722e101df5a2b6c35f6884beca825d21e

SHA512
a99388c5a8e0e107d420d93ef145910e47e7babe933dc98193f3018107f8fc2d5a40b44f38ed2bf8fef16cf83d1572881e07e5839280e943bcb48442b48807f9

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

Filesize
405KB

MD5
b8ba87ee4c3fc085a2fed0d839aadce1

SHA1
b3a2e3256406330e8b1779199bb2b9865122d766

SHA256
4e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4

SHA512
7a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2

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

Filesize
349KB

MD5
b4a202e03d4135484d0e730173abcc72

SHA1
01b30014545ea526c15a60931d676f9392ea0c70

SHA256
7050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9

SHA512
632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb

Download Submit
C:\Users\Admin\AppData\Local\Temp\xfgAztTxNdBW.bat

Filesize
208B

MD5
eb708a5d1305416ac5e0718bd0be82d5

SHA1
85fcb17f857fdfb298c6d01570c37c0f8d62fd4a

SHA256
1878aa4d2650f7ce1b9748199bdafe795d2ab9a478f1dae831daf5d52eb73eb3

SHA512
281474d2f6d79d032ae75d9bf105c1b84c1f475c7b7591a5ec2e896e5910ca776dd135e2fddd44d26194a9ed346bef89c02cfe324592ab584544608455926165

Download Submit
C:\Users\Admin\AppData\Roaming\Logs\09-16-2024

Filesize
224B

MD5
3a8788ee3388d98aa333c521d39caf66

SHA1
e85a7a2fc16325a96590d588df4d4d00177f8fbc

SHA256
9f86881e275fc54574b438246b9540de5b90cf81c8c0b816bba827aeb28ae2ac

SHA512
bd0181e87b478af08fc7936d1187412345e67795c1e961ac8eeb140f96996e02736bb02d0b874a9c5ede422518524c9a21b656f3d30e803d1a926d010c897e08

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

Filesize
2.0MB

MD5
60f113415093aa7592d6933ffaf1b382

SHA1
86f60cff9c44d94365e5d30e61877db3667708be

SHA256
51ac5bcbb1f0ca15bf80d7d42575bea5c1d008ba7cb348882d21a415a418c3f2

SHA512
72f02b5e38ad7bb9a8c9c0d68ecf55faa3331a0b5b125375ba18a9a741a8f70865767cc4bb48cdc9865ed0d00e701c546ac8e94d263469d485a9677c258ba63e

Download Submit
memory/2868-80-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2868-74-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/3396-20-0x0000000000D30000-0x0000000000D50000-memory.dmp

Filesize
128KB

Download
memory/3396-28-0x0000000000D30000-0x0000000000D50000-memory.dmp

Filesize
128KB

Download
memory/3824-29-0x0000000072DFE000-0x0000000072DFF000-memory.dmp

Filesize
4KB

Download
memory/3824-37-0x0000000006800000-0x000000000683C000-memory.dmp

Filesize
240KB

Download
memory/3824-36-0x0000000005B10000-0x0000000005B22000-memory.dmp

Filesize
72KB

Download
memory/3824-35-0x0000000005660000-0x00000000056C6000-memory.dmp

Filesize
408KB

Download
memory/3824-34-0x00000000055C0000-0x0000000005652000-memory.dmp

Filesize
584KB

Download
memory/3824-33-0x0000000005B70000-0x0000000006114000-memory.dmp

Filesize
5.6MB

Download
memory/3824-32-0x0000000000C90000-0x0000000000CEE000-memory.dmp

Filesize
376KB

Download
memory/4876-45-0x00000000064A0000-0x00000000064AA000-memory.dmp

Filesize
40KB

Download
memory/5080-19-0x00000000039E0000-0x00000000039E1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads