azorult | 072f6a8def0bc18d8c4fa08119f6d2578476276e9b9b181cbf61301dcc84a09c

General

Target

SystemPropertiesPerformance.exe
Size

2.0MB
MD5

f4d7ad283b2db80eb3c4ffbf159e6ead
SHA1

a801b87f3e2d01a08a8953fddc9cf0964843dbd5
SHA256

072f6a8def0bc18d8c4fa08119f6d2578476276e9b9b181cbf61301dcc84a09c
SHA512

01f2f23983d0985d27ec1f6322529cfdd9bc81789af3c9cb8c79b3462f5c65bb9fc4c525c73a39b232956a68736989c0fc32b7f4cb4f7563dab456db92d6cde2
SSDEEP

24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYf:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y9

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/0x000700000002343f-12.dat	family_quasar
behavioral2/memory/3568-32-0x0000000000870000-0x00000000008CE000-memory.dmp	family_quasar
behavioral2/files/0x0007000000023441-53.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-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation	SystemPropertiesPerformance.exe

Executes dropped EXE 3 IoCs

pid	Process
1432	vnc.exe
3568	windef.exe
1044	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)	\??\r:	SystemPropertiesPerformance.exe
File opened (read-only)	\??\v:	SystemPropertiesPerformance.exe
File opened (read-only)	\??\w:	SystemPropertiesPerformance.exe
File opened (read-only)	\??\y:	SystemPropertiesPerformance.exe
File opened (read-only)	\??\n:	SystemPropertiesPerformance.exe
File opened (read-only)	\??\o:	SystemPropertiesPerformance.exe
File opened (read-only)	\??\p:	SystemPropertiesPerformance.exe
File opened (read-only)	\??\q:	SystemPropertiesPerformance.exe
File opened (read-only)	\??\e:	SystemPropertiesPerformance.exe
File opened (read-only)	\??\s:	SystemPropertiesPerformance.exe
File opened (read-only)	\??\l:	SystemPropertiesPerformance.exe
File opened (read-only)	\??\t:	SystemPropertiesPerformance.exe
File opened (read-only)	\??\a:	SystemPropertiesPerformance.exe
File opened (read-only)	\??\b:	SystemPropertiesPerformance.exe
File opened (read-only)	\??\g:	SystemPropertiesPerformance.exe
File opened (read-only)	\??\j:	SystemPropertiesPerformance.exe
File opened (read-only)	\??\u:	SystemPropertiesPerformance.exe
File opened (read-only)	\??\x:	SystemPropertiesPerformance.exe
File opened (read-only)	\??\z:	SystemPropertiesPerformance.exe
File opened (read-only)	\??\h:	SystemPropertiesPerformance.exe
File opened (read-only)	\??\i:	SystemPropertiesPerformance.exe
File opened (read-only)	\??\k:	SystemPropertiesPerformance.exe
File opened (read-only)	\??\m:	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
12	ip-api.com

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/files/0x0007000000023441-53.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4000 set thread context of 2748	4000	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
3612	1432	WerFault.exe	82
1772	1044	WerFault.exe	95
5068	1236	WerFault.exe	116
4432	4636	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
1992	PING.EXE
4296	PING.EXE

Runs ping.exe 1 TTPs 2 IoCs

Remote System Discovery

T1018

pid	Process
1992	PING.EXE
4296	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
2152	schtasks.exe
1672	schtasks.exe
3096	schtasks.exe
3872	schtasks.exe
4896	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4000	SystemPropertiesPerformance.exe
4000	SystemPropertiesPerformance.exe
4000	SystemPropertiesPerformance.exe
4000	SystemPropertiesPerformance.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3568	windef.exe
Token: SeDebugPrivilege	1044	winsock.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1044	winsock.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 4000 wrote to memory of 1432	4000	SystemPropertiesPerformance.exe	82
PID 4000 wrote to memory of 1432	4000	SystemPropertiesPerformance.exe	82
PID 4000 wrote to memory of 1432	4000	SystemPropertiesPerformance.exe	82
PID 1432 wrote to memory of 2904	1432	vnc.exe	85
PID 1432 wrote to memory of 2904	1432	vnc.exe	85
PID 4000 wrote to memory of 3568	4000	SystemPropertiesPerformance.exe	84
PID 4000 wrote to memory of 3568	4000	SystemPropertiesPerformance.exe	84
PID 4000 wrote to memory of 3568	4000	SystemPropertiesPerformance.exe	84
PID 1432 wrote to memory of 2904	1432	vnc.exe	85
PID 4000 wrote to memory of 2748	4000	SystemPropertiesPerformance.exe	86
PID 4000 wrote to memory of 2748	4000	SystemPropertiesPerformance.exe	86
PID 4000 wrote to memory of 2748	4000	SystemPropertiesPerformance.exe	86
PID 4000 wrote to memory of 2748	4000	SystemPropertiesPerformance.exe	86
PID 4000 wrote to memory of 2748	4000	SystemPropertiesPerformance.exe	86
PID 4000 wrote to memory of 2152	4000	SystemPropertiesPerformance.exe	89
PID 4000 wrote to memory of 2152	4000	SystemPropertiesPerformance.exe	89
PID 4000 wrote to memory of 2152	4000	SystemPropertiesPerformance.exe	89
PID 3568 wrote to memory of 1672	3568	windef.exe	93
PID 3568 wrote to memory of 1672	3568	windef.exe	93
PID 3568 wrote to memory of 1672	3568	windef.exe	93
PID 3568 wrote to memory of 1044	3568	windef.exe	95
PID 3568 wrote to memory of 1044	3568	windef.exe	95
PID 3568 wrote to memory of 1044	3568	windef.exe	95
PID 1044 wrote to memory of 3096	1044	winsock.exe	96
PID 1044 wrote to memory of 3096	1044	winsock.exe	96
PID 1044 wrote to memory of 3096	1044	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:4000
- 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:1432
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k
    3⤵
    PID:2904
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1432 -s 548
    3⤵
    - Program crash
    PID:3612
- 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:3568
- - 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:1672
- - 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:1044
  - - 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:3096
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\m4u9imfgIr8B.bat" "
      4⤵
      PID:2272
    - - C:\Windows\SysWOW64\chcp.com
        
        chcp 65001
        5⤵
        
        PID:2424
    - - C:\Windows\SysWOW64\PING.EXE
        
        ping -n 10 localhost
        5⤵
        System Network Configuration Discovery: Internet Connection Discovery
        Runs ping.exe
        
        PID:1992
    - - C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
        
        "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
        5⤵
        
        PID:4636
      - 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:3872
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\MsmYjntUT5U9.bat" "
        6⤵
        
        PID:4588
        
        C:\Windows\SysWOW64\chcp.com
        
        chcp 65001
        7⤵
        
        PID:3460
        
        C:\Windows\SysWOW64\PING.EXE
        
        ping -n 10 localhost
        7⤵
        System Network Configuration Discovery: Internet Connection Discovery
        Runs ping.exe
        
        PID:4296
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4636 -s 1972
        6⤵
        Program crash
        
        PID:4432
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1044 -s 1988
      4⤵
      Program crash
      PID:1772
- C:\Users\Admin\AppData\Local\Temp\SystemPropertiesPerformance.exe
  "C:\Users\Admin\AppData\Local\Temp\SystemPropertiesPerformance.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2748
- 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:2152

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1432 -ip 1432
1⤵
PID:1048

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 1044 -ip 1044
1⤵
PID:3108

C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
1⤵
PID:3132
- C:\Users\Admin\AppData\Local\Temp\vnc.exe
  "C:\Users\Admin\AppData\Local\Temp\vnc.exe"
  2⤵
  PID:1236
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k
    3⤵
    PID:3912
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1236 -s 488
    3⤵
    - Program crash
    PID:5068
- C:\Users\Admin\AppData\Local\Temp\windef.exe
  "C:\Users\Admin\AppData\Local\Temp\windef.exe"
  2⤵
  PID:2968
- C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
  "C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"
  2⤵
  PID:3260
- 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:4896

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 1236 -ip 1236
1⤵
PID:720

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4636 -ip 4636
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:3332

C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
1⤵
PID:3104

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\MsmYjntUT5U9.bat

Filesize
208B

MD5
59b3e6972bfa2eb42f996104f7b46746

SHA1
4728574e8557f8b417a7f1211e1e0c48b42a1392

SHA256
2d28da8182380f18370fe2dd3c01839e36b25a68c882e07979ebe0e30803f95e

SHA512
b786ec73e4ab079ffa95418c621ca780ba067049270a1e6564444671184c1c07432a4bfb2790459d0e8bd25e2ac54bd0828710578d30e42915f22e7c302d5bb2

Download Submit
C:\Users\Admin\AppData\Local\Temp\m4u9imfgIr8B.bat

Filesize
208B

MD5
8ddac9d63562ebb014496310bb1b0b98

SHA1
a5b2e316cec0ab1c683c607bcbe652518a792aa8

SHA256
adb852a26550f9b385e93af77810fa6f775f57380cfab312e0d95f9f984abbe9

SHA512
7ee4e41e64eb95266a5364bf832adcb229b2c26740b282e9b545daff21a2813adf767035b4ccd2226389b32fada35654ddf52f53c6aefa6f6577af87e7c6553d

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
6b92a7bf93135349c4373a432521599a

SHA1
23131e57a3409a87c211b5725a0eee78a4a8970a

SHA256
8098a717568115077d8364aad1dcb0b3df469d0f5214884f9476fcf3df73b655

SHA512
5d304b3331cab16649cb6208a3f851195fd501c7694da4cff7871a36834a792b76b944e6b1a73fb8d97495561d5118b51bad6eb7dcd52b067011c63c904ef6f5

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

Filesize
2.0MB

MD5
dd7f4c017e4a911d4c1539104c8d5178

SHA1
d05b2919ea0ec8e41c989e2218aeba070d8eef3a

SHA256
71a9e79cf5ea569e1ff2b0e520b4f55ee2196eb614afa250a4a0cba6dac5b02d

SHA512
1c981f8f905883141d8b920059e55dcaeb351f6b0c0f0f66da49186d3c3a4a827e47331ee059a6731cb57830100b11c0ddd1a6992fbe5b075c0c6a30ed3a8789

Download Submit
memory/1044-45-0x00000000062E0000-0x00000000062EA000-memory.dmp

Filesize
40KB

Download
memory/2748-28-0x0000000000100000-0x0000000000120000-memory.dmp

Filesize
128KB

Download
memory/2748-20-0x0000000000100000-0x0000000000120000-memory.dmp

Filesize
128KB

Download
memory/3260-80-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/3260-74-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/3568-29-0x0000000072E5E000-0x0000000072E5F000-memory.dmp

Filesize
4KB

Download
memory/3568-37-0x00000000063F0000-0x000000000642C000-memory.dmp

Filesize
240KB

Download
memory/3568-36-0x00000000057F0000-0x0000000005802000-memory.dmp

Filesize
72KB

Download
memory/3568-35-0x0000000005270000-0x00000000052D6000-memory.dmp

Filesize
408KB

Download
memory/3568-34-0x00000000051B0000-0x0000000005242000-memory.dmp

Filesize
584KB

Download
memory/3568-33-0x0000000005820000-0x0000000005DC4000-memory.dmp

Filesize
5.6MB

Download
memory/3568-32-0x0000000000870000-0x00000000008CE000-memory.dmp

Filesize
376KB

Download
memory/4000-19-0x0000000003450000-0x0000000003451000-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