azorult | d4872aa6390cd5fc2d6935ee98dc04e97c67e34085cd43d1c23aeb320b66ce1f

General

Target

SystemPropertiesPerformance.exe
Size

2.0MB
MD5

3f1ca0f6d1a97c36b8d4ddcdfd4fc1d8
SHA1

20994cc36bc2c5a862543f32b99d4e01e28ecbcc
SHA256

d4872aa6390cd5fc2d6935ee98dc04e97c67e34085cd43d1c23aeb320b66ce1f
SHA512

586ace05c6c756616d34c89a8113fecc008ae256c12f698de2d5354cac266824a667e9d100fb3b53f04be2f6fbf66b7248695a7aa65eaadbdae950b7976258d3
SSDEEP

24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYK:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Ys

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/0x00070000000233ee-12.dat	family_quasar
behavioral2/memory/2352-30-0x00000000004E0000-0x000000000053E000-memory.dmp	family_quasar
behavioral2/files/0x00070000000233f1-53.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-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation	SystemPropertiesPerformance.exe

Executes dropped EXE 3 IoCs

pid	Process
2648	vnc.exe
2352	windef.exe
4056	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)	\??\a:	SystemPropertiesPerformance.exe
File opened (read-only)	\??\w:	SystemPropertiesPerformance.exe
File opened (read-only)	\??\x:	SystemPropertiesPerformance.exe
File opened (read-only)	\??\e:	SystemPropertiesPerformance.exe
File opened (read-only)	\??\g:	SystemPropertiesPerformance.exe
File opened (read-only)	\??\h:	SystemPropertiesPerformance.exe
File opened (read-only)	\??\q:	SystemPropertiesPerformance.exe
File opened (read-only)	\??\r:	SystemPropertiesPerformance.exe
File opened (read-only)	\??\z:	SystemPropertiesPerformance.exe
File opened (read-only)	\??\b:	SystemPropertiesPerformance.exe
File opened (read-only)	\??\l:	SystemPropertiesPerformance.exe
File opened (read-only)	\??\m:	SystemPropertiesPerformance.exe
File opened (read-only)	\??\n:	SystemPropertiesPerformance.exe
File opened (read-only)	\??\t:	SystemPropertiesPerformance.exe
File opened (read-only)	\??\u:	SystemPropertiesPerformance.exe
File opened (read-only)	\??\y:	SystemPropertiesPerformance.exe
File opened (read-only)	\??\i:	SystemPropertiesPerformance.exe
File opened (read-only)	\??\j:	SystemPropertiesPerformance.exe
File opened (read-only)	\??\k:	SystemPropertiesPerformance.exe
File opened (read-only)	\??\o:	SystemPropertiesPerformance.exe
File opened (read-only)	\??\p:	SystemPropertiesPerformance.exe
File opened (read-only)	\??\s:	SystemPropertiesPerformance.exe
File opened (read-only)	\??\v:	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
6	ip-api.com

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/files/0x00070000000233f1-53.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5088 set thread context of 2888	5088	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
4260	2648	WerFault.exe	82
3488	4056	WerFault.exe	95
4564	4320	WerFault.exe	116
1400	1324	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	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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	windef.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
4956	PING.EXE
1392	PING.EXE

Runs ping.exe 1 TTPs 2 IoCs

Remote System Discovery

T1018

pid	Process
4956	PING.EXE
1392	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
1936	schtasks.exe
3656	schtasks.exe
1684	schtasks.exe
2980	schtasks.exe
4896	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
5088	SystemPropertiesPerformance.exe
5088	SystemPropertiesPerformance.exe
5088	SystemPropertiesPerformance.exe
5088	SystemPropertiesPerformance.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2648	vnc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2352	windef.exe
Token: SeDebugPrivilege	4056	winsock.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4056	winsock.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 5088 wrote to memory of 2648	5088	SystemPropertiesPerformance.exe	82
PID 5088 wrote to memory of 2648	5088	SystemPropertiesPerformance.exe	82
PID 5088 wrote to memory of 2648	5088	SystemPropertiesPerformance.exe	82
PID 5088 wrote to memory of 2352	5088	SystemPropertiesPerformance.exe	84
PID 5088 wrote to memory of 2352	5088	SystemPropertiesPerformance.exe	84
PID 5088 wrote to memory of 2352	5088	SystemPropertiesPerformance.exe	84
PID 2648 wrote to memory of 1432	2648	vnc.exe	85
PID 2648 wrote to memory of 1432	2648	vnc.exe	85
PID 2648 wrote to memory of 1432	2648	vnc.exe	85
PID 5088 wrote to memory of 2888	5088	SystemPropertiesPerformance.exe	86
PID 5088 wrote to memory of 2888	5088	SystemPropertiesPerformance.exe	86
PID 5088 wrote to memory of 2888	5088	SystemPropertiesPerformance.exe	86
PID 5088 wrote to memory of 2888	5088	SystemPropertiesPerformance.exe	86
PID 5088 wrote to memory of 2888	5088	SystemPropertiesPerformance.exe	86
PID 5088 wrote to memory of 3656	5088	SystemPropertiesPerformance.exe	87
PID 5088 wrote to memory of 3656	5088	SystemPropertiesPerformance.exe	87
PID 5088 wrote to memory of 3656	5088	SystemPropertiesPerformance.exe	87
PID 2352 wrote to memory of 1684	2352	windef.exe	93
PID 2352 wrote to memory of 1684	2352	windef.exe	93
PID 2352 wrote to memory of 1684	2352	windef.exe	93
PID 2352 wrote to memory of 4056	2352	windef.exe	95
PID 2352 wrote to memory of 4056	2352	windef.exe	95
PID 2352 wrote to memory of 4056	2352	windef.exe	95
PID 4056 wrote to memory of 2980	4056	winsock.exe	96
PID 4056 wrote to memory of 2980	4056	winsock.exe	96
PID 4056 wrote to memory of 2980	4056	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:5088
- 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 behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2648
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k
    3⤵
    PID:1432
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2648 -s 552
    3⤵
    - Program crash
    PID:4260
- 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:2352
- - 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:1684
- - 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:4056
  - - 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:2980
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\k1Fy3is686ys.bat" "
      4⤵
      PID:3636
    - - C:\Windows\SysWOW64\chcp.com
        
        chcp 65001
        5⤵
        
        PID:2016
    - - C:\Windows\SysWOW64\PING.EXE
        
        ping -n 10 localhost
        5⤵
        System Network Configuration Discovery: Internet Connection Discovery
        Runs ping.exe
        
        PID:4956
    - - C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
        
        "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
        5⤵
        
        PID:1324
      - 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:4896
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\rS4igIEfVfZo.bat" "
        6⤵
        
        PID:3324
        
        C:\Windows\SysWOW64\chcp.com
        
        chcp 65001
        7⤵
        
        PID:4412
        
        C:\Windows\SysWOW64\PING.EXE
        
        ping -n 10 localhost
        7⤵
        System Network Configuration Discovery: Internet Connection Discovery
        Runs ping.exe
        
        PID:1392
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1324 -s 2196
        6⤵
        Program crash
        
        PID:1400
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4056 -s 2116
      4⤵
      Program crash
      PID:3488
- C:\Users\Admin\AppData\Local\Temp\SystemPropertiesPerformance.exe
  "C:\Users\Admin\AppData\Local\Temp\SystemPropertiesPerformance.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2888
- 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:3656

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2648 -ip 2648
1⤵
PID:1140

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4056 -ip 4056
1⤵
PID:1816

C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
1⤵
PID:1932
- C:\Users\Admin\AppData\Local\Temp\vnc.exe
  "C:\Users\Admin\AppData\Local\Temp\vnc.exe"
  2⤵
  PID:4320
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k
    3⤵
    PID:2096
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4320 -s 520
    3⤵
    - Program crash
    PID:4564
- C:\Users\Admin\AppData\Local\Temp\windef.exe
  "C:\Users\Admin\AppData\Local\Temp\windef.exe"
  2⤵
  PID:4388
- C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
  "C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"
  2⤵
  PID:2120
- 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:1936

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 4320 -ip 4320
1⤵
PID:4436

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 1324 -ip 1324
1⤵
PID:4348

C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
1⤵
PID:3292

C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
1⤵
PID:2448

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:3640

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\k1Fy3is686ys.bat

Filesize
208B

MD5
f1980b0b2d4954cc46e2af76470edefb

SHA1
1f83aaa6aad60be26261dfc530ff1f661bceb6c2

SHA256
2514d024b9d730a47b6f6e25397a0638da9649444c03fa80cc93ab87fb8e2e55

SHA512
631ebd569123917a95c01755bff5f6a9ffacb3f22026db6d1995a5c5ff2ef250ffb0f50ab9fe716b4348a0c1c80a4640670ead226c2892c3ddc60197f74b5109

Download Submit
C:\Users\Admin\AppData\Local\Temp\rS4igIEfVfZo.bat

Filesize
208B

MD5
5f520efdb30a0a54871632bd59432bc0

SHA1
53e7f8159fd01f692583d0cdd079e3d0805c4204

SHA256
f66e226984f26a44b21fd90456d438a041698db79b7885bd9980d54912e87317

SHA512
899bb747c26b06fd335379dfc04a83c01fbeeaacd06d0069f70fdcf2a04a8c30f8435cc13ca265c85bc0704715bc49bd5134ada4e15e168f091349a748cf8802

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\Roaming\Logs\09-16-2024

Filesize
224B

MD5
74a5bd6ba269a39fc42a77ebfd193eba

SHA1
6c68a04d798b86c429b898fc8d42649a1524fe5b

SHA256
826867b31a99e7ad415968f48d3fc7c4799a721ee96ac1a8d048429d70a770d1

SHA512
ec78b48d780add1ead6ed16f923cf48f2b8b5356f6cc297a87be61ddc5d7a4c9f60319a6cb6fd85a98f33b82f6a10e89e412f912d21676cab98ae1fd1c016edd

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

Filesize
2.0MB

MD5
167ac19cd365c649aac9fdbe0f6deedc

SHA1
cec3aac531d70cacf6b16651460654090ea0610b

SHA256
acd868f7deadae84e3d5f564197fb18d1435ed86faddc6d6911c00bc0aaefb21

SHA512
6f223e1e3311afcb5779b955dafba69b06815cc545fecf59bb4d298203fd8c5fc40d76cd878562e20d85463ff240303fc1c9c729849cce3cb21881ae001439de

Download Submit
memory/2120-80-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2120-74-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2352-36-0x0000000005370000-0x0000000005382000-memory.dmp

Filesize
72KB

Download
memory/2352-35-0x0000000004F20000-0x0000000004F86000-memory.dmp

Filesize
408KB

Download
memory/2352-37-0x0000000006060000-0x000000000609C000-memory.dmp

Filesize
240KB

Download
memory/2352-34-0x0000000004E80000-0x0000000004F12000-memory.dmp

Filesize
584KB

Download
memory/2352-33-0x0000000005390000-0x0000000005934000-memory.dmp

Filesize
5.6MB

Download
memory/2352-30-0x00000000004E0000-0x000000000053E000-memory.dmp

Filesize
376KB

Download
memory/2352-27-0x0000000072CFE000-0x0000000072CFF000-memory.dmp

Filesize
4KB

Download
memory/2888-29-0x0000000000360000-0x0000000000380000-memory.dmp

Filesize
128KB

Download
memory/2888-20-0x0000000000360000-0x0000000000380000-memory.dmp

Filesize
128KB

Download
memory/4056-45-0x0000000006E40000-0x0000000006E4A000-memory.dmp

Filesize
40KB

Download
memory/5088-19-0x0000000003A50000-0x0000000003A51000-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