azorult | 73ac5aa82f33f3361d7b796035f73c5c70a853a1b9f22e0af3f8be746a087ac3

General

Target

SystemPropertiesPerformance.exe
Size

2.0MB
MD5

e015e93e568a396d7f9b8b4df31a15c6
SHA1

17d4b04d3965081f226bd9b153532071a56d89a6
SHA256

73ac5aa82f33f3361d7b796035f73c5c70a853a1b9f22e0af3f8be746a087ac3
SHA512

2f818572afc75a99f6b162e4cb80f1589cdda4116d1373e1909fe8c1058bd783a51c371b28b247e8fee84afd57ebc82c81774a40bf2b0d0dadc2d05923149c90
SSDEEP

24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYG: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 3 IoCs

Quasar is an open source Remote Access Tool.

trojan spyware quasar

description	flow	ioc	Process
Key opened		\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SystemPropertiesPerformance.exe
	9	ip-api.com	Process not Found
	44	ip-api.com	Process not Found

Quasar payload 3 IoCs

resource	yara_rule
behavioral2/files/0x000700000002349d-12.dat	family_quasar
behavioral2/memory/1052-31-0x0000000000030000-0x000000000008E000-memory.dmp	family_quasar
behavioral2/files/0x000700000002349f-50.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-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation	SystemPropertiesPerformance.exe

Executes dropped EXE 3 IoCs

pid	Process
2392	vnc.exe
1052	windef.exe
3820	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)	\??\z:	SystemPropertiesPerformance.exe
File opened (read-only)	\??\j:	SystemPropertiesPerformance.exe
File opened (read-only)	\??\o:	SystemPropertiesPerformance.exe
File opened (read-only)	\??\v:	SystemPropertiesPerformance.exe
File opened (read-only)	\??\h:	SystemPropertiesPerformance.exe
File opened (read-only)	\??\i:	SystemPropertiesPerformance.exe
File opened (read-only)	\??\m:	SystemPropertiesPerformance.exe
File opened (read-only)	\??\u:	SystemPropertiesPerformance.exe
File opened (read-only)	\??\w:	SystemPropertiesPerformance.exe
File opened (read-only)	\??\a:	SystemPropertiesPerformance.exe
File opened (read-only)	\??\e:	SystemPropertiesPerformance.exe
File opened (read-only)	\??\g:	SystemPropertiesPerformance.exe
File opened (read-only)	\??\x:	SystemPropertiesPerformance.exe
File opened (read-only)	\??\t:	SystemPropertiesPerformance.exe
File opened (read-only)	\??\b:	SystemPropertiesPerformance.exe
File opened (read-only)	\??\n:	SystemPropertiesPerformance.exe
File opened (read-only)	\??\p:	SystemPropertiesPerformance.exe
File opened (read-only)	\??\r:	SystemPropertiesPerformance.exe
File opened (read-only)	\??\s:	SystemPropertiesPerformance.exe
File opened (read-only)	\??\y:	SystemPropertiesPerformance.exe
File opened (read-only)	\??\k:	SystemPropertiesPerformance.exe
File opened (read-only)	\??\l:	SystemPropertiesPerformance.exe
File opened (read-only)	\??\q:	SystemPropertiesPerformance.exe

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
9	ip-api.com
44	ip-api.com

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/files/0x000700000002349f-50.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3124 set thread context of 3480	3124	SystemPropertiesPerformance.exe	90

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
876	2392	WerFault.exe	85
3656	3820	WerFault.exe	98
860	4680	WerFault.exe	119
4060	2692	WerFault.exe	115

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	vnc.exe
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

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
3984	PING.EXE
3432	PING.EXE

Runs ping.exe 1 TTPs 2 IoCs

Remote System Discovery

T1018

pid	Process
3984	PING.EXE
3432	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
4104	schtasks.exe
4392	schtasks.exe
4016	schtasks.exe
1688	schtasks.exe
1876	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3124	SystemPropertiesPerformance.exe
3124	SystemPropertiesPerformance.exe
3124	SystemPropertiesPerformance.exe
3124	SystemPropertiesPerformance.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1052	windef.exe
Token: SeDebugPrivilege	3820	winsock.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3820	winsock.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 3124 wrote to memory of 2392	3124	SystemPropertiesPerformance.exe	85
PID 3124 wrote to memory of 2392	3124	SystemPropertiesPerformance.exe	85
PID 3124 wrote to memory of 2392	3124	SystemPropertiesPerformance.exe	85
PID 2392 wrote to memory of 1560	2392	vnc.exe	87
PID 2392 wrote to memory of 1560	2392	vnc.exe	87
PID 3124 wrote to memory of 1052	3124	SystemPropertiesPerformance.exe	88
PID 3124 wrote to memory of 1052	3124	SystemPropertiesPerformance.exe	88
PID 3124 wrote to memory of 1052	3124	SystemPropertiesPerformance.exe	88
PID 2392 wrote to memory of 1560	2392	vnc.exe	87
PID 3124 wrote to memory of 3480	3124	SystemPropertiesPerformance.exe	90
PID 3124 wrote to memory of 3480	3124	SystemPropertiesPerformance.exe	90
PID 3124 wrote to memory of 3480	3124	SystemPropertiesPerformance.exe	90
PID 3124 wrote to memory of 3480	3124	SystemPropertiesPerformance.exe	90
PID 3124 wrote to memory of 3480	3124	SystemPropertiesPerformance.exe	90
PID 3124 wrote to memory of 1688	3124	SystemPropertiesPerformance.exe	92
PID 3124 wrote to memory of 1688	3124	SystemPropertiesPerformance.exe	92
PID 3124 wrote to memory of 1688	3124	SystemPropertiesPerformance.exe	92
PID 1052 wrote to memory of 1876	1052	windef.exe	96
PID 1052 wrote to memory of 1876	1052	windef.exe	96
PID 1052 wrote to memory of 1876	1052	windef.exe	96
PID 1052 wrote to memory of 3820	1052	windef.exe	98
PID 1052 wrote to memory of 3820	1052	windef.exe	98
PID 1052 wrote to memory of 3820	1052	windef.exe	98
PID 3820 wrote to memory of 4104	3820	winsock.exe	99
PID 3820 wrote to memory of 4104	3820	winsock.exe	99
PID 3820 wrote to memory of 4104	3820	winsock.exe	99

C:\Users\Admin\AppData\Local\Temp\SystemPropertiesPerformance.exe
"C:\Users\Admin\AppData\Local\Temp\SystemPropertiesPerformance.exe"
1⤵
- Quasar RAT
- 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:3124
- 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:2392
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k
    3⤵
    PID:1560
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2392 -s 548
    3⤵
    - Program crash
    PID:876
- 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:1052
- - 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:1876
- - 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:3820
  - - 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:4104
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\oRMWMmyDyIjZ.bat" "
      4⤵
      PID:4240
    - - C:\Windows\SysWOW64\chcp.com
        
        chcp 65001
        5⤵
        
        PID:1500
    - - C:\Windows\SysWOW64\PING.EXE
        
        ping -n 10 localhost
        5⤵
        System Network Configuration Discovery: Internet Connection Discovery
        Runs ping.exe
        
        PID:3984
    - - C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
        
        "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
        5⤵
        
        PID:2692
      - 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:4392
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\fhxOJJw9Zj7p.bat" "
        6⤵
        
        PID:3676
        
        C:\Windows\SysWOW64\chcp.com
        
        chcp 65001
        7⤵
        
        PID:4612
        
        C:\Windows\SysWOW64\PING.EXE
        
        ping -n 10 localhost
        7⤵
        System Network Configuration Discovery: Internet Connection Discovery
        Runs ping.exe
        
        PID:3432
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 2692 -s 2252
        6⤵
        Program crash
        
        PID:4060
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3820 -s 2276
      4⤵
      Program crash
      PID:3656
- C:\Users\Admin\AppData\Local\Temp\SystemPropertiesPerformance.exe
  "C:\Users\Admin\AppData\Local\Temp\SystemPropertiesPerformance.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3480
- 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:1688

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2392 -ip 2392
1⤵
PID:4596

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 3820 -ip 3820
1⤵
PID:780

C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
1⤵
PID:3628
- C:\Users\Admin\AppData\Local\Temp\vnc.exe
  "C:\Users\Admin\AppData\Local\Temp\vnc.exe"
  2⤵
  PID:4680
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k
    3⤵
    PID:3348
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4680 -s 520
    3⤵
    - Program crash
    PID:860
- C:\Users\Admin\AppData\Local\Temp\windef.exe
  "C:\Users\Admin\AppData\Local\Temp\windef.exe"
  2⤵
  PID:2108
- C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
  "C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"
  2⤵
  PID:2656
- 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:4016

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 4680 -ip 4680
1⤵
PID:4748

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2692 -ip 2692
1⤵
PID:4164

C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
1⤵
PID:2632

C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
1⤵
PID:3620

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\fhxOJJw9Zj7p.bat

Filesize
208B

MD5
adf5bab0ae635e97df99939fbae0ff76

SHA1
44e3e1f37c38c7fdce8b8a7775ecc78dd9b7bdc4

SHA256
67b7ddfef2be6aadcfed0ce02efe628532b9d6c24108651bad029e4f3fdd4402

SHA512
c1e7bf41bedeb95d892803ac4b844a1e20582fda2a618041cb139f67874db3c4a5940ca82ba8b698fc4b5f4e6d932912392823ff987bcf46a0a75a4b8f1017a7

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

Filesize
208B

MD5
b9f1210c9fe74fc93fc51c8e89ee2cd9

SHA1
11f8fc04c5cc19c07c80c88380b5a66cc6b397d0

SHA256
0bcd09adaab2e5bd655d1ef58e913a0b5147d20a7d9d4226ec2902b35964b192

SHA512
84d68ca79c2481309981da0724bb9d052cea81d65896cb4323a2f59516c413dbe5d77c654f42a6672afcddc7ffed8108c36c4ce06ed54111cd643250acc6258e

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\09-17-2024

Filesize
224B

MD5
21c2796328fa182685086c07ceade286

SHA1
175ade3a7015327f1dde7e4db1f040d6e154ab8e

SHA256
1df8b7feed8f2748e90747076eea4a9d24d205fba6a240d173128eed4ebbf655

SHA512
9a9d9da818566052cdf2e75ab3f2e71b9eed1b30740ec5c93e11663cfb04c02f831ce523d6c0ae03bc4e9beae2102425fc85ea93a69b72c57cca43b3aa7d3614

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

Filesize
2.0MB

MD5
ada52f865890d9947498495b6fbc30a7

SHA1
31eeb0d5b4dc4021ce5278309d31759b4e0b2ff2

SHA256
bfd6420465b988c1a58fa5248c4c1337fd48c9d86b3f39dda6e08da3c73761bc

SHA512
eb539eca0f0432c4c01cf878f53ec62d8b7985185feb1cb1ace8d3e303ff5684000c68a9824df37cc001aa46c76ed16c987d5039879fef4cb16e67962a4a8893

Download Submit
memory/1052-34-0x00000000049C0000-0x0000000004A26000-memory.dmp

Filesize
408KB

Download
memory/1052-33-0x0000000004A60000-0x0000000004AF2000-memory.dmp

Filesize
584KB

Download
memory/1052-35-0x0000000004EC0000-0x0000000004ED2000-memory.dmp

Filesize
72KB

Download
memory/1052-36-0x0000000005BC0000-0x0000000005BFC000-memory.dmp

Filesize
240KB

Download
memory/1052-32-0x0000000004F70000-0x0000000005514000-memory.dmp

Filesize
5.6MB

Download
memory/1052-31-0x0000000000030000-0x000000000008E000-memory.dmp

Filesize
376KB

Download
memory/3124-19-0x0000000000FD0000-0x0000000000FD1000-memory.dmp

Filesize
4KB

Download
memory/3480-28-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/3480-20-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/3820-44-0x0000000006880000-0x000000000688A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads