azorult | 4b80864d40dba204deda2a061aa44356f52237ebfedfc7b105ba8a178a107b0f

General

Target

d49f6b5934ea87235d0995d0f084d230N.exe
Size

2.0MB
MD5

d49f6b5934ea87235d0995d0f084d230
SHA1

047bf968da71f6eaba87928a24f7c63c1fac4983
SHA256

4b80864d40dba204deda2a061aa44356f52237ebfedfc7b105ba8a178a107b0f
SHA512

4f9ad2324bfa84683de8f29fb7c0a04062286395d4c0a4415a39217f16f2430a03bc42b75e2809168764e1e8245149e389202267f4f83f7f1236d8f0e7af2f23
SSDEEP

24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYX:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YB

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
C:\Users\Admin\AppData\Local\Temp\windef.exe	family_quasar
behavioral1/memory/2352-46-0x0000000001210000-0x000000000126E000-memory.dmp	family_quasar
behavioral1/memory/3036-58-0x0000000000A30000-0x0000000000A8E000-memory.dmp	family_quasar
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe	family_quasar
behavioral1/memory/792-99-0x00000000001E0000-0x000000000023E000-memory.dmp	family_quasar

Executes dropped EXE 3 IoCs

Processes:

vnc.exewindef.exewinsock.exe

pid process

2516 vnc.exe
2352 windef.exe
3036 winsock.exe

pid	process
2516	vnc.exe
2352	windef.exe
3036	winsock.exe

Loads dropped DLL 13 IoCs

Processes:

d49f6b5934ea87235d0995d0f084d230N.exeWerFault.exewindef.exe

pid	process
2280	d49f6b5934ea87235d0995d0f084d230N.exe
2280	d49f6b5934ea87235d0995d0f084d230N.exe
2280	d49f6b5934ea87235d0995d0f084d230N.exe
2280	d49f6b5934ea87235d0995d0f084d230N.exe
2280	d49f6b5934ea87235d0995d0f084d230N.exe
2280	d49f6b5934ea87235d0995d0f084d230N.exe
2280	d49f6b5934ea87235d0995d0f084d230N.exe
2280	d49f6b5934ea87235d0995d0f084d230N.exe
1576	WerFault.exe
1576	WerFault.exe
1576	WerFault.exe
1576	WerFault.exe
2352	windef.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:

d49f6b5934ea87235d0995d0f084d230N.exe

description	ioc	process
File opened (read-only)	\??\i:	d49f6b5934ea87235d0995d0f084d230N.exe
File opened (read-only)	\??\m:	d49f6b5934ea87235d0995d0f084d230N.exe
File opened (read-only)	\??\o:	d49f6b5934ea87235d0995d0f084d230N.exe
File opened (read-only)	\??\s:	d49f6b5934ea87235d0995d0f084d230N.exe
File opened (read-only)	\??\u:	d49f6b5934ea87235d0995d0f084d230N.exe
File opened (read-only)	\??\w:	d49f6b5934ea87235d0995d0f084d230N.exe
File opened (read-only)	\??\z:	d49f6b5934ea87235d0995d0f084d230N.exe
File opened (read-only)	\??\b:	d49f6b5934ea87235d0995d0f084d230N.exe
File opened (read-only)	\??\g:	d49f6b5934ea87235d0995d0f084d230N.exe
File opened (read-only)	\??\h:	d49f6b5934ea87235d0995d0f084d230N.exe
File opened (read-only)	\??\j:	d49f6b5934ea87235d0995d0f084d230N.exe
File opened (read-only)	\??\k:	d49f6b5934ea87235d0995d0f084d230N.exe
File opened (read-only)	\??\l:	d49f6b5934ea87235d0995d0f084d230N.exe
File opened (read-only)	\??\r:	d49f6b5934ea87235d0995d0f084d230N.exe
File opened (read-only)	\??\x:	d49f6b5934ea87235d0995d0f084d230N.exe
File opened (read-only)	\??\a:	d49f6b5934ea87235d0995d0f084d230N.exe
File opened (read-only)	\??\e:	d49f6b5934ea87235d0995d0f084d230N.exe
File opened (read-only)	\??\n:	d49f6b5934ea87235d0995d0f084d230N.exe
File opened (read-only)	\??\p:	d49f6b5934ea87235d0995d0f084d230N.exe
File opened (read-only)	\??\q:	d49f6b5934ea87235d0995d0f084d230N.exe
File opened (read-only)	\??\t:	d49f6b5934ea87235d0995d0f084d230N.exe
File opened (read-only)	\??\v:	d49f6b5934ea87235d0995d0f084d230N.exe
File opened (read-only)	\??\y:	d49f6b5934ea87235d0995d0f084d230N.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

4 ip-api.com

flow	ioc
4	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:

d49f6b5934ea87235d0995d0f084d230N.exe

description pid process target process

PID 2280 set thread context of 2828 2280 d49f6b5934ea87235d0995d0f084d230N.exe d49f6b5934ea87235d0995d0f084d230N.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Program crash 2 IoCs

Processes:

WerFault.exeWerFault.exe

pid pid_target process target process

1576 2516 WerFault.exe vnc.exe
2312 2460 WerFault.exe vnc.exe

description	pid	process	target process
PID 2280 set thread context of 2828	2280	d49f6b5934ea87235d0995d0f084d230N.exe	d49f6b5934ea87235d0995d0f084d230N.exe

pid	pid_target	process	target process
1576	2516	WerFault.exe	vnc.exe
2312	2460	WerFault.exe	vnc.exe

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

Processes:

vnc.exewindef.exed49f6b5934ea87235d0995d0f084d230N.exeschtasks.exeschtasks.exewinsock.exeschtasks.exed49f6b5934ea87235d0995d0f084d230N.exe

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	d49f6b5934ea87235d0995d0f084d230N.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	d49f6b5934ea87235d0995d0f084d230N.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

1456 schtasks.exe
2940 schtasks.exe
1164 schtasks.exe
2500 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

d49f6b5934ea87235d0995d0f084d230N.exe

pid process

2280 d49f6b5934ea87235d0995d0f084d230N.exe
2280 d49f6b5934ea87235d0995d0f084d230N.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

windef.exewinsock.exe

description pid process

Token: SeDebugPrivilege 2352 windef.exe
Token: SeDebugPrivilege 3036 winsock.exe

pid	process
1456	schtasks.exe
2940	schtasks.exe
1164	schtasks.exe
2500	schtasks.exe

description	pid	process
Token: SeDebugPrivilege	2352	windef.exe
Token: SeDebugPrivilege	3036	winsock.exe

Suspicious use of WriteProcessMemory 39 IoCs

Processes:

d49f6b5934ea87235d0995d0f084d230N.exevnc.exewindef.exewinsock.exe

description	pid	process	target process
PID 2280 wrote to memory of 2516	2280	d49f6b5934ea87235d0995d0f084d230N.exe	vnc.exe
PID 2280 wrote to memory of 2516	2280	d49f6b5934ea87235d0995d0f084d230N.exe	vnc.exe
PID 2280 wrote to memory of 2516	2280	d49f6b5934ea87235d0995d0f084d230N.exe	vnc.exe
PID 2280 wrote to memory of 2516	2280	d49f6b5934ea87235d0995d0f084d230N.exe	vnc.exe
PID 2516 wrote to memory of 2704	2516	vnc.exe	svchost.exe
PID 2516 wrote to memory of 2704	2516	vnc.exe	svchost.exe
PID 2516 wrote to memory of 2704	2516	vnc.exe	svchost.exe
PID 2516 wrote to memory of 2704	2516	vnc.exe	svchost.exe
PID 2516 wrote to memory of 2704	2516	vnc.exe	svchost.exe
PID 2280 wrote to memory of 2352	2280	d49f6b5934ea87235d0995d0f084d230N.exe	windef.exe
PID 2280 wrote to memory of 2352	2280	d49f6b5934ea87235d0995d0f084d230N.exe	windef.exe
PID 2280 wrote to memory of 2352	2280	d49f6b5934ea87235d0995d0f084d230N.exe	windef.exe
PID 2280 wrote to memory of 2352	2280	d49f6b5934ea87235d0995d0f084d230N.exe	windef.exe
PID 2280 wrote to memory of 2828	2280	d49f6b5934ea87235d0995d0f084d230N.exe	d49f6b5934ea87235d0995d0f084d230N.exe
PID 2280 wrote to memory of 2828	2280	d49f6b5934ea87235d0995d0f084d230N.exe	d49f6b5934ea87235d0995d0f084d230N.exe
PID 2280 wrote to memory of 2828	2280	d49f6b5934ea87235d0995d0f084d230N.exe	d49f6b5934ea87235d0995d0f084d230N.exe
PID 2280 wrote to memory of 2828	2280	d49f6b5934ea87235d0995d0f084d230N.exe	d49f6b5934ea87235d0995d0f084d230N.exe
PID 2280 wrote to memory of 2828	2280	d49f6b5934ea87235d0995d0f084d230N.exe	d49f6b5934ea87235d0995d0f084d230N.exe
PID 2280 wrote to memory of 2828	2280	d49f6b5934ea87235d0995d0f084d230N.exe	d49f6b5934ea87235d0995d0f084d230N.exe
PID 2280 wrote to memory of 1456	2280	d49f6b5934ea87235d0995d0f084d230N.exe	schtasks.exe
PID 2280 wrote to memory of 1456	2280	d49f6b5934ea87235d0995d0f084d230N.exe	schtasks.exe
PID 2280 wrote to memory of 1456	2280	d49f6b5934ea87235d0995d0f084d230N.exe	schtasks.exe
PID 2280 wrote to memory of 1456	2280	d49f6b5934ea87235d0995d0f084d230N.exe	schtasks.exe
PID 2516 wrote to memory of 1576	2516	vnc.exe	WerFault.exe
PID 2516 wrote to memory of 1576	2516	vnc.exe	WerFault.exe
PID 2516 wrote to memory of 1576	2516	vnc.exe	WerFault.exe
PID 2516 wrote to memory of 1576	2516	vnc.exe	WerFault.exe
PID 2352 wrote to memory of 2940	2352	windef.exe	schtasks.exe
PID 2352 wrote to memory of 2940	2352	windef.exe	schtasks.exe
PID 2352 wrote to memory of 2940	2352	windef.exe	schtasks.exe
PID 2352 wrote to memory of 2940	2352	windef.exe	schtasks.exe
PID 2352 wrote to memory of 3036	2352	windef.exe	winsock.exe
PID 2352 wrote to memory of 3036	2352	windef.exe	winsock.exe
PID 2352 wrote to memory of 3036	2352	windef.exe	winsock.exe
PID 2352 wrote to memory of 3036	2352	windef.exe	winsock.exe
PID 3036 wrote to memory of 1164	3036	winsock.exe	schtasks.exe
PID 3036 wrote to memory of 1164	3036	winsock.exe	schtasks.exe
PID 3036 wrote to memory of 1164	3036	winsock.exe	schtasks.exe
PID 3036 wrote to memory of 1164	3036	winsock.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\d49f6b5934ea87235d0995d0f084d230N.exe
"C:\Users\Admin\AppData\Local\Temp\d49f6b5934ea87235d0995d0f084d230N.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:2280

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:2516

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k
3⤵
PID:2704

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2516 -s 160
3⤵
- Loads dropped DLL
- Program crash
PID:1576

C:\Users\Admin\AppData\Local\Temp\windef.exe
"C:\Users\Admin\AppData\Local\Temp\windef.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2352

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:2940

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 WriteProcessMemory
PID:3036

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:1164

C:\Users\Admin\AppData\Local\Temp\d49f6b5934ea87235d0995d0f084d230N.exe
"C:\Users\Admin\AppData\Local\Temp\d49f6b5934ea87235d0995d0f084d230N.exe"
2⤵
- System Location Discovery: System Language Discovery
PID:2828

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:1456

C:\Windows\system32\taskeng.exe
taskeng.exe {CB333C9F-3658-44A9-9798-961D1F5364A5} S-1-5-21-3551809350-4263495960-1443967649-1000:NNYJZAHP\Admin:Interactive:[1]
1⤵
PID:3032

C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
2⤵
PID:2708

C:\Users\Admin\AppData\Local\Temp\vnc.exe
"C:\Users\Admin\AppData\Local\Temp\vnc.exe"
3⤵
PID:2460

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k
4⤵
PID:2096

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2460 -s 160
4⤵
- Program crash
PID:2312

C:\Users\Admin\AppData\Local\Temp\windef.exe
"C:\Users\Admin\AppData\Local\Temp\windef.exe"
3⤵
PID:792

C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"
3⤵
PID:1816

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:2500

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

Replay Monitor

Loading Replay Monitor...

Downloads

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\Microsoft\Windows\Cookies\CA1UQF3K.txt

Filesize
209B

MD5
3700c706ac9738c884fdaf0e29f4e326

SHA1
487862c72b8838d870183d31dd3122096215e633

SHA256
8a4044b12651218f798689e21bc10764911911888bf87845ea290d3153f09c06

SHA512
7544fcf35698a09b0b3a23698d4821a35b0823db09ff6ed94278ef4700481df03d29ccccd0297604a5477ebbe7043a902c5a1e188c6a5f3202587facf4cc27ee

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

Filesize
2.0MB

MD5
34d8dfdc5480ea490dae65bc36e5f568

SHA1
b81a2319da1194de5d58d09d5ab35ab2d3251060

SHA256
f62746b6fac3749d2a8e477c26b0195b740ecbf47268ff35c6ecbcb770532a03

SHA512
fcd75895cf5734fcac5acb34495052dd6c8adeab04fdc2ddb8cc67ab41c27743f92b113fae7f59a2e88cba3b920751d89e2aab5677710b65d0ce9cf1c155d9dc

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

Filesize
405KB

MD5
b8ba87ee4c3fc085a2fed0d839aadce1

SHA1
b3a2e3256406330e8b1779199bb2b9865122d766

SHA256
4e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4

SHA512
7a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2

Download Submit
memory/792-99-0x00000000001E0000-0x000000000023E000-memory.dmp

Filesize
376KB

Download
memory/1816-91-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/1816-98-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/1816-94-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2280-30-0x0000000000300000-0x0000000000301000-memory.dmp

Filesize
4KB

Download
memory/2352-46-0x0000000001210000-0x000000000126E000-memory.dmp

Filesize
376KB

Download
memory/2828-33-0x00000000000C0000-0x00000000000E0000-memory.dmp

Filesize
128KB

Download
memory/2828-43-0x00000000000C0000-0x00000000000E0000-memory.dmp

Filesize
128KB

Download
memory/2828-31-0x00000000000C0000-0x00000000000E0000-memory.dmp

Filesize
128KB

Download
memory/2828-39-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/3036-58-0x0000000000A30000-0x0000000000A8E000-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