azorult | 7ac51bbdd053d153348a920222a6cd5f65cf051fa24c12ad64827e2ab6133cc0

General

Target

5da92a7e992972b201c7d071b9d3ad18.exe
Size

2.0MB
MD5

5da92a7e992972b201c7d071b9d3ad18
SHA1

eefb7e26131372cbcb8725bc7249c2ca0a405b06
SHA256

7ac51bbdd053d153348a920222a6cd5f65cf051fa24c12ad64827e2ab6133cc0
SHA512

73ba85d8039e34a6fab3cc1e93f85a397c533a1e054f295fdabd1a994d625cb7599f40992b3e65d51fa9b643cbf1407ff5b9a4d7946f598f290ef45f0204b2a2
SSDEEP

24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY4:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yi

Score

10^/10

azorult quasar ebayprofiles discovery infostealer spyware trojan

Malware Config

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

Extracted

Family

azorult

C2

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

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 4 IoCs

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\windef.exe	family_quasar
behavioral1/memory/2656-45-0x0000000000AB0000-0x0000000000B0E000-memory.dmp	family_quasar
behavioral1/memory/2056-57-0x0000000001020000-0x000000000107E000-memory.dmp	family_quasar
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe	family_quasar

Executes dropped EXE 2 IoCs

Processes:

vnc.exewindef.exe

pid process

3012 vnc.exe
2656 windef.exe

pid	process
3012	vnc.exe
2656	windef.exe

Loads dropped DLL 11 IoCs

Processes:

5da92a7e992972b201c7d071b9d3ad18.exeWerFault.exe

pid	process
1744	5da92a7e992972b201c7d071b9d3ad18.exe
1744	5da92a7e992972b201c7d071b9d3ad18.exe
1744	5da92a7e992972b201c7d071b9d3ad18.exe
1744	5da92a7e992972b201c7d071b9d3ad18.exe
1744	5da92a7e992972b201c7d071b9d3ad18.exe
1744	5da92a7e992972b201c7d071b9d3ad18.exe
1744	5da92a7e992972b201c7d071b9d3ad18.exe
1744	5da92a7e992972b201c7d071b9d3ad18.exe
2476	WerFault.exe
2476	WerFault.exe
2476	WerFault.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

Processes:

5da92a7e992972b201c7d071b9d3ad18.exe

description	ioc	process
File opened (read-only)	\??\e:	5da92a7e992972b201c7d071b9d3ad18.exe
File opened (read-only)	\??\h:	5da92a7e992972b201c7d071b9d3ad18.exe
File opened (read-only)	\??\t:	5da92a7e992972b201c7d071b9d3ad18.exe
File opened (read-only)	\??\w:	5da92a7e992972b201c7d071b9d3ad18.exe
File opened (read-only)	\??\z:	5da92a7e992972b201c7d071b9d3ad18.exe
File opened (read-only)	\??\s:	5da92a7e992972b201c7d071b9d3ad18.exe
File opened (read-only)	\??\x:	5da92a7e992972b201c7d071b9d3ad18.exe
File opened (read-only)	\??\a:	5da92a7e992972b201c7d071b9d3ad18.exe
File opened (read-only)	\??\b:	5da92a7e992972b201c7d071b9d3ad18.exe
File opened (read-only)	\??\m:	5da92a7e992972b201c7d071b9d3ad18.exe
File opened (read-only)	\??\o:	5da92a7e992972b201c7d071b9d3ad18.exe
File opened (read-only)	\??\p:	5da92a7e992972b201c7d071b9d3ad18.exe
File opened (read-only)	\??\g:	5da92a7e992972b201c7d071b9d3ad18.exe
File opened (read-only)	\??\k:	5da92a7e992972b201c7d071b9d3ad18.exe
File opened (read-only)	\??\n:	5da92a7e992972b201c7d071b9d3ad18.exe
File opened (read-only)	\??\u:	5da92a7e992972b201c7d071b9d3ad18.exe
File opened (read-only)	\??\v:	5da92a7e992972b201c7d071b9d3ad18.exe
File opened (read-only)	\??\y:	5da92a7e992972b201c7d071b9d3ad18.exe
File opened (read-only)	\??\i:	5da92a7e992972b201c7d071b9d3ad18.exe
File opened (read-only)	\??\j:	5da92a7e992972b201c7d071b9d3ad18.exe
File opened (read-only)	\??\l:	5da92a7e992972b201c7d071b9d3ad18.exe
File opened (read-only)	\??\q:	5da92a7e992972b201c7d071b9d3ad18.exe
File opened (read-only)	\??\r:	5da92a7e992972b201c7d071b9d3ad18.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.

Processes:

flow ioc

5 ip-api.com

flow	ioc
5	ip-api.com

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

Processes:

resource	yara_rule
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

5da92a7e992972b201c7d071b9d3ad18.exe

description pid process target process

PID 1744 set thread context of 2640 1744 5da92a7e992972b201c7d071b9d3ad18.exe 5da92a7e992972b201c7d071b9d3ad18.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2476 3012 WerFault.exe vnc.exe

description	pid	process	target process
PID 1744 set thread context of 2640	1744	5da92a7e992972b201c7d071b9d3ad18.exe	5da92a7e992972b201c7d071b9d3ad18.exe

pid	pid_target	process	target process
2476	3012	WerFault.exe	vnc.exe

System Location Discovery: System Language Discovery 1 TTPs 5 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

Processes:

5da92a7e992972b201c7d071b9d3ad18.exevnc.exewindef.exe5da92a7e992972b201c7d071b9d3ad18.exeschtasks.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5da92a7e992972b201c7d071b9d3ad18.exe
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	5da92a7e992972b201c7d071b9d3ad18.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 3 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence execution

Scheduled Task
T1053.005

Processes:

schtasks.exeschtasks.exeschtasks.exe

pid process

2492 schtasks.exe
836 schtasks.exe
1276 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

5da92a7e992972b201c7d071b9d3ad18.exe

pid process

1744 5da92a7e992972b201c7d071b9d3ad18.exe
1744 5da92a7e992972b201c7d071b9d3ad18.exe

pid	process
2492	schtasks.exe
836	schtasks.exe
1276	schtasks.exe

Suspicious use of WriteProcessMemory 27 IoCs

Processes:

5da92a7e992972b201c7d071b9d3ad18.exevnc.exe

description	pid	process	target process
PID 1744 wrote to memory of 3012	1744	5da92a7e992972b201c7d071b9d3ad18.exe	vnc.exe
PID 1744 wrote to memory of 3012	1744	5da92a7e992972b201c7d071b9d3ad18.exe	vnc.exe
PID 1744 wrote to memory of 3012	1744	5da92a7e992972b201c7d071b9d3ad18.exe	vnc.exe
PID 1744 wrote to memory of 3012	1744	5da92a7e992972b201c7d071b9d3ad18.exe	vnc.exe
PID 1744 wrote to memory of 2656	1744	5da92a7e992972b201c7d071b9d3ad18.exe	windef.exe
PID 1744 wrote to memory of 2656	1744	5da92a7e992972b201c7d071b9d3ad18.exe	windef.exe
PID 1744 wrote to memory of 2656	1744	5da92a7e992972b201c7d071b9d3ad18.exe	windef.exe
PID 1744 wrote to memory of 2656	1744	5da92a7e992972b201c7d071b9d3ad18.exe	windef.exe
PID 3012 wrote to memory of 2732	3012	vnc.exe	svchost.exe
PID 3012 wrote to memory of 2732	3012	vnc.exe	svchost.exe
PID 3012 wrote to memory of 2732	3012	vnc.exe	svchost.exe
PID 3012 wrote to memory of 2732	3012	vnc.exe	svchost.exe
PID 3012 wrote to memory of 2732	3012	vnc.exe	svchost.exe
PID 1744 wrote to memory of 2640	1744	5da92a7e992972b201c7d071b9d3ad18.exe	5da92a7e992972b201c7d071b9d3ad18.exe
PID 1744 wrote to memory of 2640	1744	5da92a7e992972b201c7d071b9d3ad18.exe	5da92a7e992972b201c7d071b9d3ad18.exe
PID 1744 wrote to memory of 2640	1744	5da92a7e992972b201c7d071b9d3ad18.exe	5da92a7e992972b201c7d071b9d3ad18.exe
PID 1744 wrote to memory of 2640	1744	5da92a7e992972b201c7d071b9d3ad18.exe	5da92a7e992972b201c7d071b9d3ad18.exe
PID 1744 wrote to memory of 2640	1744	5da92a7e992972b201c7d071b9d3ad18.exe	5da92a7e992972b201c7d071b9d3ad18.exe
PID 1744 wrote to memory of 2640	1744	5da92a7e992972b201c7d071b9d3ad18.exe	5da92a7e992972b201c7d071b9d3ad18.exe
PID 1744 wrote to memory of 2492	1744	5da92a7e992972b201c7d071b9d3ad18.exe	schtasks.exe
PID 1744 wrote to memory of 2492	1744	5da92a7e992972b201c7d071b9d3ad18.exe	schtasks.exe
PID 1744 wrote to memory of 2492	1744	5da92a7e992972b201c7d071b9d3ad18.exe	schtasks.exe
PID 1744 wrote to memory of 2492	1744	5da92a7e992972b201c7d071b9d3ad18.exe	schtasks.exe
PID 3012 wrote to memory of 2476	3012	vnc.exe	WerFault.exe
PID 3012 wrote to memory of 2476	3012	vnc.exe	WerFault.exe
PID 3012 wrote to memory of 2476	3012	vnc.exe	WerFault.exe
PID 3012 wrote to memory of 2476	3012	vnc.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\5da92a7e992972b201c7d071b9d3ad18.exe
"C:\Users\Admin\AppData\Local\Temp\5da92a7e992972b201c7d071b9d3ad18.exe"
1⤵
- Loads dropped DLL
- Enumerates connected drives
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1744

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:3012

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k
3⤵
PID:2732

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3012 -s 160
3⤵
- Loads dropped DLL
- Program crash
PID:2476

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
PID:2656

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:836

C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
3⤵
PID:2056

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:1276

C:\Users\Admin\AppData\Local\Temp\5da92a7e992972b201c7d071b9d3ad18.exe
"C:\Users\Admin\AppData\Local\Temp\5da92a7e992972b201c7d071b9d3ad18.exe"
2⤵
- System Location Discovery: System Language Discovery
PID:2640

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:2492

C:\Windows\system32\taskeng.exe
taskeng.exe {9F5CA8F8-1DAC-4C07-B602-2CFB6CA803C5} S-1-5-21-2703099537-420551529-3771253338-1000:XECUDNCD\Admin:Interactive:[1]
1⤵
PID:2228

C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
2⤵
PID:1908

C:\Users\Admin\AppData\Local\Temp\vnc.exe
"C:\Users\Admin\AppData\Local\Temp\vnc.exe"
3⤵
PID:1896

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k
4⤵
PID:2384

C:\Users\Admin\AppData\Local\Temp\windef.exe
"C:\Users\Admin\AppData\Local\Temp\windef.exe"
3⤵
PID:1652

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

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
405KB

MD5
b8ba87ee4c3fc085a2fed0d839aadce1

SHA1
b3a2e3256406330e8b1779199bb2b9865122d766

SHA256
4e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4

SHA512
7a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2

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

Filesize
2.0MB

MD5
febf6bd1b600d77eb790c8f60c4fdd73

SHA1
86be1ea86f80beac795b6024e60c22c8f9387100

SHA256
abbc3829e4f4ab59c936908e781f39ec6591eb4e5f00ad62ae10e7ff68d62eac

SHA512
0db2eb07891a84570f9eb96c77cb516d4190c0174b22d455476124ccb54fbdb487965e14925466bfad1d4c36fb0bfd9884b3ab7e91380fda8c25a0e27bdbdf60

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

Filesize
349KB

MD5
b4a202e03d4135484d0e730173abcc72

SHA1
01b30014545ea526c15a60931d676f9392ea0c70

SHA256
7050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9

SHA512
632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb

Download Submit
memory/1744-30-0x00000000005D0000-0x00000000005D1000-memory.dmp

Filesize
4KB

Download
memory/2056-57-0x0000000001020000-0x000000000107E000-memory.dmp

Filesize
376KB

Download
memory/2640-42-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2640-38-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2640-32-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2640-31-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2656-45-0x0000000000AB0000-0x0000000000B0E000-memory.dmp

Filesize
376KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads