azorult | 7242d2bb9780514602cf3e3c65cd506bebe640024684fb3748513a7da594fb7f

General

Target

VirTool.Win32.exe
Size

2.0MB
MD5

5dc8fe29de8c20caf7ae7839457995c0
SHA1

6188c316ed433f9a25355ae45c51785674fea88d
SHA256

7242d2bb9780514602cf3e3c65cd506bebe640024684fb3748513a7da594fb7f
SHA512

dda63ec149b706da504a0ede1e5fd41605f294e26062a40ba44c22b5743c1c8969753ff047deb399e7e319bafb50b3177cf9c0e62f5b7259d7fddc15710bf70f
SSDEEP

24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYo:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YC

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/0x000500000001db2f-12.dat	family_quasar
behavioral2/memory/1052-32-0x00000000008F0000-0x000000000094E000-memory.dmp	family_quasar
behavioral2/files/0x000600000001db34-46.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	VirTool.Win32.exe

Executes dropped EXE 3 IoCs

pid	Process
2392	vnc.exe
1052	windef.exe
4608	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)	\??\n:	VirTool.Win32.exe
File opened (read-only)	\??\o:	VirTool.Win32.exe
File opened (read-only)	\??\q:	VirTool.Win32.exe
File opened (read-only)	\??\u:	VirTool.Win32.exe
File opened (read-only)	\??\b:	VirTool.Win32.exe
File opened (read-only)	\??\h:	VirTool.Win32.exe
File opened (read-only)	\??\l:	VirTool.Win32.exe
File opened (read-only)	\??\m:	VirTool.Win32.exe
File opened (read-only)	\??\r:	VirTool.Win32.exe
File opened (read-only)	\??\s:	VirTool.Win32.exe
File opened (read-only)	\??\t:	VirTool.Win32.exe
File opened (read-only)	\??\y:	VirTool.Win32.exe
File opened (read-only)	\??\g:	VirTool.Win32.exe
File opened (read-only)	\??\j:	VirTool.Win32.exe
File opened (read-only)	\??\k:	VirTool.Win32.exe
File opened (read-only)	\??\a:	VirTool.Win32.exe
File opened (read-only)	\??\e:	VirTool.Win32.exe
File opened (read-only)	\??\v:	VirTool.Win32.exe
File opened (read-only)	\??\w:	VirTool.Win32.exe
File opened (read-only)	\??\x:	VirTool.Win32.exe
File opened (read-only)	\??\z:	VirTool.Win32.exe
File opened (read-only)	\??\i:	VirTool.Win32.exe
File opened (read-only)	\??\p:	VirTool.Win32.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/0x000600000001db34-46.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4824 set thread context of 4492	4824	VirTool.Win32.exe	89

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
3864	2392	WerFault.exe	85
2912	4608	WerFault.exe	98
2356	2748	WerFault.exe	115
3264	4016	WerFault.exe	126

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	VirTool.Win32.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	VirTool.Win32.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
2476	PING.EXE
4632	PING.EXE

Runs ping.exe 1 TTPs 2 IoCs

Remote System Discovery

T1018

pid	Process
4632	PING.EXE
2476	PING.EXE

Scheduled Task/Job: Scheduled Task 1 TTPs 6 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
4192	schtasks.exe
4264	schtasks.exe
3920	schtasks.exe
4016	schtasks.exe
644	schtasks.exe
208	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4824	VirTool.Win32.exe
4824	VirTool.Win32.exe
4824	VirTool.Win32.exe
4824	VirTool.Win32.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1052	windef.exe
Token: SeDebugPrivilege	4608	winsock.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4608	winsock.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 4824 wrote to memory of 2392	4824	VirTool.Win32.exe	85
PID 4824 wrote to memory of 2392	4824	VirTool.Win32.exe	85
PID 4824 wrote to memory of 2392	4824	VirTool.Win32.exe	85
PID 4824 wrote to memory of 1052	4824	VirTool.Win32.exe	87
PID 4824 wrote to memory of 1052	4824	VirTool.Win32.exe	87
PID 4824 wrote to memory of 1052	4824	VirTool.Win32.exe	87
PID 2392 wrote to memory of 620	2392	vnc.exe	88
PID 2392 wrote to memory of 620	2392	vnc.exe	88
PID 2392 wrote to memory of 620	2392	vnc.exe	88
PID 4824 wrote to memory of 4492	4824	VirTool.Win32.exe	89
PID 4824 wrote to memory of 4492	4824	VirTool.Win32.exe	89
PID 4824 wrote to memory of 4492	4824	VirTool.Win32.exe	89
PID 4824 wrote to memory of 4492	4824	VirTool.Win32.exe	89
PID 4824 wrote to memory of 4492	4824	VirTool.Win32.exe	89
PID 4824 wrote to memory of 4016	4824	VirTool.Win32.exe	92
PID 4824 wrote to memory of 4016	4824	VirTool.Win32.exe	92
PID 4824 wrote to memory of 4016	4824	VirTool.Win32.exe	92
PID 1052 wrote to memory of 644	1052	windef.exe	96
PID 1052 wrote to memory of 644	1052	windef.exe	96
PID 1052 wrote to memory of 644	1052	windef.exe	96
PID 1052 wrote to memory of 4608	1052	windef.exe	98
PID 1052 wrote to memory of 4608	1052	windef.exe	98
PID 1052 wrote to memory of 4608	1052	windef.exe	98
PID 4608 wrote to memory of 208	4608	winsock.exe	99
PID 4608 wrote to memory of 208	4608	winsock.exe	99
PID 4608 wrote to memory of 208	4608	winsock.exe	99

C:\Users\Admin\AppData\Local\Temp\VirTool.Win32.exe
"C:\Users\Admin\AppData\Local\Temp\VirTool.Win32.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:4824
- 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:620
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2392 -s 556
    3⤵
    - Program crash
    PID:3864
- 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:644
- - 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:4608
  - - 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:208
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\Tovc009xQIbe.bat" "
      4⤵
      PID:2480
    - - C:\Windows\SysWOW64\chcp.com
        
        chcp 65001
        5⤵
        
        PID:4428
    - - C:\Windows\SysWOW64\PING.EXE
        
        ping -n 10 localhost
        5⤵
        System Network Configuration Discovery: Internet Connection Discovery
        Runs ping.exe
        
        PID:4632
    - - C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
        
        "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
        5⤵
        
        PID:3820
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4608 -s 2268
      4⤵
      Program crash
      PID:2912
- C:\Users\Admin\AppData\Local\Temp\VirTool.Win32.exe
  "C:\Users\Admin\AppData\Local\Temp\VirTool.Win32.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4492
- 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:4016

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2392 -ip 2392
1⤵
PID:1364

C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
1⤵
PID:4308
- C:\Users\Admin\AppData\Local\Temp\vnc.exe
  "C:\Users\Admin\AppData\Local\Temp\vnc.exe"
  2⤵
  PID:2748
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k
    3⤵
    PID:3664
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2748 -s 520
    3⤵
    - Program crash
    PID:2356
- C:\Users\Admin\AppData\Local\Temp\windef.exe
  "C:\Users\Admin\AppData\Local\Temp\windef.exe"
  2⤵
  PID:4148
- - 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⤵
    - Scheduled Task/Job: Scheduled Task
    PID:4264
- - C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
    "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
    3⤵
    PID:4016
  - - 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⤵
      Scheduled Task/Job: Scheduled Task
      PID:3920
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\3zta41gHJRvC.bat" "
      4⤵
      PID:872
    - - C:\Windows\SysWOW64\chcp.com
        
        chcp 65001
        5⤵
        
        PID:2632
    - - C:\Windows\SysWOW64\PING.EXE
        
        ping -n 10 localhost
        5⤵
        System Network Configuration Discovery: Internet Connection Discovery
        Runs ping.exe
        
        PID:2476
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4016 -s 2264
      4⤵
      Program crash
      PID:3264
- C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
  "C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"
  2⤵
  PID:4392
- 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:4192

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 4608 -ip 4608
1⤵
PID:4276

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 2748 -ip 2748
1⤵
PID:2788

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4016 -ip 4016
1⤵
PID:1788

C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
1⤵
PID:4556

C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
1⤵
PID:900

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

Replay Monitor

Loading Replay Monitor...

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\3zta41gHJRvC.bat

Filesize
208B

MD5
3111a7ec78e599a4cd734340988d3c99

SHA1
32eec9b7015213199d0faf475a2064fdfa5df893

SHA256
147e4bab50e98a4350a7b89a293d81145d80af0a0832456945bee7784ddd4b40

SHA512
a6ab434c9cb59a191af468920c86a3f5cbbca82d87a13a031bb8dd7c3a7d653a7c29ba92d0e5b82aa9faf764a909db7b5c503d6e189f5db478dfcec8525de3bf

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tovc009xQIbe.bat

Filesize
208B

MD5
465531bf6f587de872babf27f0d14235

SHA1
cadf09be32f289c2d4ab9830dad770041d628617

SHA256
d0cd28639fc3d1f6ec5f2407fde3d1c2724c1b4f7c5661129022071037e77f47

SHA512
ecba4c3d21525abddec76302b15e1c130a8fe38c129f2a8da35b5378f98b595e955e4bdfe0e2ac8ddc818b6a13b30d56d747822e4cd352e69047b16cb2e5a861

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
6c1a8a678c88403608fe4af1c9b6d6ce

SHA1
d4c3e0253a3d5c73e2f403fabe574276d309cd3d

SHA256
7d0ff64562b63227b8623b65097f98ac21e7b508d2cf5777b612f2742374fd35

SHA512
bd8d39e13cb3a2e3b205af9ff186110336707ac7e33275df6e09f0e1461c266e6c92f20d88136f01ccadb3dc5c124c42e8d3c5757c7cc9d204578566462c85b1

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

Filesize
2.0MB

MD5
d281b6eae650b3a8b3ae6311ff0741f0

SHA1
f6a099825edb105c25ea646dcc30bbfbea54a05a

SHA256
484d085914cc7b03c21e7193683703c14ad0341fed430361f2003a0bb10619fd

SHA512
a49096f59d1337114b49c703109973d5516215934d37f865a9a8b8df882372f47cd9b9b64fdede3dad1bfca6a8bb681a29a3bbf9c33e712d97b5d116e15f716a

Download Submit
memory/1052-32-0x00000000008F0000-0x000000000094E000-memory.dmp

Filesize
376KB

Download
memory/1052-34-0x00000000053C0000-0x0000000005452000-memory.dmp

Filesize
584KB

Download
memory/1052-35-0x0000000005460000-0x00000000054C6000-memory.dmp

Filesize
408KB

Download
memory/1052-36-0x00000000058B0000-0x00000000058C2000-memory.dmp

Filesize
72KB

Download
memory/1052-37-0x00000000065A0000-0x00000000065DC000-memory.dmp

Filesize
240KB

Download
memory/1052-33-0x00000000058D0000-0x0000000005E74000-memory.dmp

Filesize
5.6MB

Download
memory/1052-29-0x0000000072D1E000-0x0000000072D1F000-memory.dmp

Filesize
4KB

Download
memory/4492-28-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/4492-20-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/4608-45-0x00000000062B0000-0x00000000062BA000-memory.dmp

Filesize
40KB

Download
memory/4824-19-0x0000000003AD0000-0x0000000003AD1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads