azorult | 604c50d5c328e806b656d92431f5d0c99acd380f5052c0e9a3db148992d165e7

General

Target

a991010ec527616eb57429c4fe1080b0.exe
Size

2.0MB
MD5

a991010ec527616eb57429c4fe1080b0
SHA1

a41d9a1fa4d8404f6a599b4fccb1b706868e0e83
SHA256

604c50d5c328e806b656d92431f5d0c99acd380f5052c0e9a3db148992d165e7
SHA512

a30e6ed9c0a2f4485790da677ea7b097bdefc0ea8668df6a6f07666483ba26a20112c69c52e40a045a4519b1f4fa598006873bb9e0303c7cbe39af5a4dc9ea45
SSDEEP

24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYm:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YA

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 5 IoCs

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\windef.exe	family_quasar
behavioral1/memory/2936-54-0x0000000001250000-0x00000000012AE000-memory.dmp	family_quasar
behavioral1/memory/2760-64-0x0000000000F20000-0x0000000000F7E000-memory.dmp	family_quasar
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe	family_quasar
behavioral1/memory/1836-124-0x00000000002E0000-0x000000000033E000-memory.dmp	family_quasar

Executes dropped EXE 2 IoCs

Processes:

vnc.exewindef.exe

pid process

2504 vnc.exe
2936 windef.exe

pid	process
2504	vnc.exe
2936	windef.exe

Loads dropped DLL 8 IoCs

Processes:

a991010ec527616eb57429c4fe1080b0.exe

pid	process
1872	a991010ec527616eb57429c4fe1080b0.exe
1872	a991010ec527616eb57429c4fe1080b0.exe
1872	a991010ec527616eb57429c4fe1080b0.exe
1872	a991010ec527616eb57429c4fe1080b0.exe
1872	a991010ec527616eb57429c4fe1080b0.exe
1872	a991010ec527616eb57429c4fe1080b0.exe
1872	a991010ec527616eb57429c4fe1080b0.exe
1872	a991010ec527616eb57429c4fe1080b0.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:

a991010ec527616eb57429c4fe1080b0.exe

description	ioc	process
File opened (read-only)	\??\r:	a991010ec527616eb57429c4fe1080b0.exe
File opened (read-only)	\??\s:	a991010ec527616eb57429c4fe1080b0.exe
File opened (read-only)	\??\a:	a991010ec527616eb57429c4fe1080b0.exe
File opened (read-only)	\??\e:	a991010ec527616eb57429c4fe1080b0.exe
File opened (read-only)	\??\h:	a991010ec527616eb57429c4fe1080b0.exe
File opened (read-only)	\??\i:	a991010ec527616eb57429c4fe1080b0.exe
File opened (read-only)	\??\k:	a991010ec527616eb57429c4fe1080b0.exe
File opened (read-only)	\??\m:	a991010ec527616eb57429c4fe1080b0.exe
File opened (read-only)	\??\u:	a991010ec527616eb57429c4fe1080b0.exe
File opened (read-only)	\??\y:	a991010ec527616eb57429c4fe1080b0.exe
File opened (read-only)	\??\l:	a991010ec527616eb57429c4fe1080b0.exe
File opened (read-only)	\??\q:	a991010ec527616eb57429c4fe1080b0.exe
File opened (read-only)	\??\t:	a991010ec527616eb57429c4fe1080b0.exe
File opened (read-only)	\??\x:	a991010ec527616eb57429c4fe1080b0.exe
File opened (read-only)	\??\z:	a991010ec527616eb57429c4fe1080b0.exe
File opened (read-only)	\??\j:	a991010ec527616eb57429c4fe1080b0.exe
File opened (read-only)	\??\n:	a991010ec527616eb57429c4fe1080b0.exe
File opened (read-only)	\??\o:	a991010ec527616eb57429c4fe1080b0.exe
File opened (read-only)	\??\v:	a991010ec527616eb57429c4fe1080b0.exe
File opened (read-only)	\??\w:	a991010ec527616eb57429c4fe1080b0.exe
File opened (read-only)	\??\b:	a991010ec527616eb57429c4fe1080b0.exe
File opened (read-only)	\??\g:	a991010ec527616eb57429c4fe1080b0.exe
File opened (read-only)	\??\p:	a991010ec527616eb57429c4fe1080b0.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

9 ip-api.com

flow	ioc
9	ip-api.com

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

svchost.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum	svchost.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	svchost.exe

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 2 IoCs

Processes:

a991010ec527616eb57429c4fe1080b0.exevnc.exe

description	pid	process	target process
PID 1872 set thread context of 2676	1872	a991010ec527616eb57429c4fe1080b0.exe	a991010ec527616eb57429c4fe1080b0.exe
PID 2504 set thread context of 960	2504	vnc.exe	svchost.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

2160 2760 WerFault.exe winsock.exe

pid	pid_target	process	target process
2160	2760	WerFault.exe	winsock.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:

windef.exeschtasks.exea991010ec527616eb57429c4fe1080b0.exevnc.exea991010ec527616eb57429c4fe1080b0.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	windef.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a991010ec527616eb57429c4fe1080b0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vnc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a991010ec527616eb57429c4fe1080b0.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
discovery

Internet Connection Discovery
T1016.001

Processes:

PING.EXE

pid process

2072 PING.EXE
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

2072 PING.EXE
Scheduled Task/Job: Scheduled Task 1 TTPs 4 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.exeschtasks.exe

pid process

2812 schtasks.exe
1920 schtasks.exe
3028 schtasks.exe
568 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

a991010ec527616eb57429c4fe1080b0.exe

pid process

1872 a991010ec527616eb57429c4fe1080b0.exe
1872 a991010ec527616eb57429c4fe1080b0.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

vnc.exe

pid process

2504 vnc.exe

pid	process
2072	PING.EXE

pid	process
2072	PING.EXE

pid	process
2812	schtasks.exe
1920	schtasks.exe
3028	schtasks.exe
568	schtasks.exe

pid	process
2504	vnc.exe

Suspicious use of WriteProcessMemory 25 IoCs

Processes:

a991010ec527616eb57429c4fe1080b0.exevnc.exe

description	pid	process	target process
PID 1872 wrote to memory of 2504	1872	a991010ec527616eb57429c4fe1080b0.exe	vnc.exe
PID 1872 wrote to memory of 2504	1872	a991010ec527616eb57429c4fe1080b0.exe	vnc.exe
PID 1872 wrote to memory of 2504	1872	a991010ec527616eb57429c4fe1080b0.exe	vnc.exe
PID 1872 wrote to memory of 2504	1872	a991010ec527616eb57429c4fe1080b0.exe	vnc.exe
PID 1872 wrote to memory of 2936	1872	a991010ec527616eb57429c4fe1080b0.exe	windef.exe
PID 1872 wrote to memory of 2936	1872	a991010ec527616eb57429c4fe1080b0.exe	windef.exe
PID 1872 wrote to memory of 2936	1872	a991010ec527616eb57429c4fe1080b0.exe	windef.exe
PID 1872 wrote to memory of 2936	1872	a991010ec527616eb57429c4fe1080b0.exe	windef.exe
PID 2504 wrote to memory of 960	2504	vnc.exe	svchost.exe
PID 2504 wrote to memory of 960	2504	vnc.exe	svchost.exe
PID 2504 wrote to memory of 960	2504	vnc.exe	svchost.exe
PID 2504 wrote to memory of 960	2504	vnc.exe	svchost.exe
PID 1872 wrote to memory of 2676	1872	a991010ec527616eb57429c4fe1080b0.exe	a991010ec527616eb57429c4fe1080b0.exe
PID 1872 wrote to memory of 2676	1872	a991010ec527616eb57429c4fe1080b0.exe	a991010ec527616eb57429c4fe1080b0.exe
PID 1872 wrote to memory of 2676	1872	a991010ec527616eb57429c4fe1080b0.exe	a991010ec527616eb57429c4fe1080b0.exe
PID 1872 wrote to memory of 2676	1872	a991010ec527616eb57429c4fe1080b0.exe	a991010ec527616eb57429c4fe1080b0.exe
PID 1872 wrote to memory of 2676	1872	a991010ec527616eb57429c4fe1080b0.exe	a991010ec527616eb57429c4fe1080b0.exe
PID 1872 wrote to memory of 2676	1872	a991010ec527616eb57429c4fe1080b0.exe	a991010ec527616eb57429c4fe1080b0.exe
PID 2504 wrote to memory of 960	2504	vnc.exe	svchost.exe
PID 1872 wrote to memory of 2812	1872	a991010ec527616eb57429c4fe1080b0.exe	schtasks.exe
PID 1872 wrote to memory of 2812	1872	a991010ec527616eb57429c4fe1080b0.exe	schtasks.exe
PID 1872 wrote to memory of 2812	1872	a991010ec527616eb57429c4fe1080b0.exe	schtasks.exe
PID 1872 wrote to memory of 2812	1872	a991010ec527616eb57429c4fe1080b0.exe	schtasks.exe
PID 2504 wrote to memory of 960	2504	vnc.exe	svchost.exe
PID 2504 wrote to memory of 960	2504	vnc.exe	svchost.exe

C:\Users\Admin\AppData\Local\Temp\a991010ec527616eb57429c4fe1080b0.exe
"C:\Users\Admin\AppData\Local\Temp\a991010ec527616eb57429c4fe1080b0.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:1872

C:\Users\Admin\AppData\Local\Temp\vnc.exe
"C:\Users\Admin\AppData\Local\Temp\vnc.exe"
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2504

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k
3⤵
- Maps connected drives based on registry
PID:960

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:2936

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:1920

C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
3⤵
PID:2760

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:3028

C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\cjWMHmXG8rXC.bat" "
4⤵
PID:2132

C:\Windows\SysWOW64\chcp.com
chcp 65001
5⤵
PID:2052

C:\Windows\SysWOW64\PING.EXE
ping -n 10 localhost
5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:2072

C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
5⤵
PID:892

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2760 -s 1532
4⤵
- Program crash
PID:2160

C:\Users\Admin\AppData\Local\Temp\a991010ec527616eb57429c4fe1080b0.exe
"C:\Users\Admin\AppData\Local\Temp\a991010ec527616eb57429c4fe1080b0.exe"
2⤵
- System Location Discovery: System Language Discovery
PID:2676

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:2812

C:\Windows\system32\taskeng.exe
taskeng.exe {5CFC1994-EDD4-4757-B744-CD165021697A} S-1-5-21-457978338-2990298471-2379561640-1000:WOUOSVRD\Admin:Interactive:[1]
1⤵
PID:2540

C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
2⤵
PID:1956

C:\Users\Admin\AppData\Local\Temp\vnc.exe
"C:\Users\Admin\AppData\Local\Temp\vnc.exe"
3⤵
PID:1796

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k
4⤵
PID:1356

C:\Users\Admin\AppData\Local\Temp\windef.exe
"C:\Users\Admin\AppData\Local\Temp\windef.exe"
3⤵
PID:1836

C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"
3⤵
PID:1088

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
3⤵
- Scheduled Task/Job: Scheduled Task
PID:568

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\Temp\cjWMHmXG8rXC.bat

Filesize
208B

MD5
c6fa1373eb53819e4908bdb1a9b42640

SHA1
38f26c6ca7b9b0b8bee1e4ff34cdc59ca19d6bf9

SHA256
79baec85e868412c67611fd4d1d9542d2e1332c853212d9a242e4dcfc46b7ca5

SHA512
25071fa2d32f6c5e2a6517eeb7cfe17c9d775bd0ac3d1d763837ee6577e08d3b3171306cfed899cc7d1587637ff66b2f422e8f01ae75744d63ba257372947f73

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\QBHXMY2O.txt

Filesize
211B

MD5
7ffa7284988d2cb40a120eeba1a177eb

SHA1
1709a2a34f8ce6abaf3ef8ea370e9fabb002659f

SHA256
3f3b0c8bb0121507e9355f6dfd3e3668c82f0c8ba992aa978ba6faf9abeade79

SHA512
ea81a4587086ae7ebbc55aab2e4d833da1903e41c88f1ede2768d6f21e8c15a06a4924e76edf7dfdd3d5ff4d3d8797e9c661e6c00598db13ad879b994e4a1d7c

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

Filesize
2.0MB

MD5
5f7438b8a36bb68d63f4d4b69b00e242

SHA1
fe8143126e0527b0c814e50c4e8f58f42b475984

SHA256
24d7f9eb2cc257ed48fd3ec8851bc09f405c5f1ce3451d50708a1605ffcd6f1e

SHA512
e3444a97772073aa3f2f838103e940102f4d8c754ccb5cc26f5c0566d43f1efbc1925b56e89e34eec3d1a7629c73a6c885ec84abb108f00d94763568956f5680

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

Filesize
405KB

MD5
b8ba87ee4c3fc085a2fed0d839aadce1

SHA1
b3a2e3256406330e8b1779199bb2b9865122d766

SHA256
4e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4

SHA512
7a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2

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

Filesize
349KB

MD5
b4a202e03d4135484d0e730173abcc72

SHA1
01b30014545ea526c15a60931d676f9392ea0c70

SHA256
7050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9

SHA512
632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb

Download Submit
memory/960-47-0x0000000000210000-0x00000000002AC000-memory.dmp

Filesize
624KB

Download
memory/960-53-0x0000000000210000-0x00000000002AC000-memory.dmp

Filesize
624KB

Download
memory/960-46-0x000007FFFFFDF000-0x000007FFFFFE0000-memory.dmp

Filesize
4KB

Download
memory/960-44-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/1088-122-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1088-118-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/1088-115-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1836-124-0x00000000002E0000-0x000000000033E000-memory.dmp

Filesize
376KB

Download
memory/1872-30-0x00000000007F0000-0x00000000007F1000-memory.dmp

Filesize
4KB

Download
memory/2676-33-0x00000000000D0000-0x00000000000F0000-memory.dmp

Filesize
128KB

Download
memory/2676-31-0x00000000000D0000-0x00000000000F0000-memory.dmp

Filesize
128KB

Download
memory/2676-39-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2676-43-0x00000000000D0000-0x00000000000F0000-memory.dmp

Filesize
128KB

Download
memory/2760-64-0x0000000000F20000-0x0000000000F7E000-memory.dmp

Filesize
376KB

Download
memory/2936-54-0x0000000001250000-0x00000000012AE000-memory.dmp

Filesize
376KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads