azorult | ff8f4bf0e950edddd8381a40270670cd8e13c6bd213d7190ddbe93c45094449b

General

Target

f3fe35b664ab97bf68ca1a46d6e99eb0N.exe
Size

2.0MB
MD5

f3fe35b664ab97bf68ca1a46d6e99eb0
SHA1

af70bc9738bd9963243508f00a046d7a8be4b254
SHA256

ff8f4bf0e950edddd8381a40270670cd8e13c6bd213d7190ddbe93c45094449b
SHA512

87e48293af881281f4c77a46290f7f1fc3c045df8cc6d870a264a3a38c09491ad2f6b2c07f6e318b9c4a0ed17f047085450048e7f0202b34019e85f39bce0509
SSDEEP

24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYg: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 7 IoCs

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\windef.exe	family_quasar
behavioral1/memory/2948-43-0x0000000000220000-0x000000000042A000-memory.dmp	family_quasar
behavioral1/memory/2872-54-0x0000000000D80000-0x0000000000DDE000-memory.dmp	family_quasar
behavioral1/memory/924-64-0x0000000000960000-0x00000000009BE000-memory.dmp	family_quasar
behavioral1/memory/2948-66-0x0000000000220000-0x000000000042A000-memory.dmp	family_quasar
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe	family_quasar
behavioral1/memory/804-133-0x0000000000390000-0x00000000003EE000-memory.dmp	family_quasar

Executes dropped EXE 2 IoCs

Processes:

vnc.exewindef.exe

pid process

2408 vnc.exe
2872 windef.exe

pid	process
2408	vnc.exe
2872	windef.exe

Loads dropped DLL 8 IoCs

Processes:

f3fe35b664ab97bf68ca1a46d6e99eb0N.exe

pid	process
2948	f3fe35b664ab97bf68ca1a46d6e99eb0N.exe
2948	f3fe35b664ab97bf68ca1a46d6e99eb0N.exe
2948	f3fe35b664ab97bf68ca1a46d6e99eb0N.exe
2948	f3fe35b664ab97bf68ca1a46d6e99eb0N.exe
2948	f3fe35b664ab97bf68ca1a46d6e99eb0N.exe
2948	f3fe35b664ab97bf68ca1a46d6e99eb0N.exe
2948	f3fe35b664ab97bf68ca1a46d6e99eb0N.exe
2948	f3fe35b664ab97bf68ca1a46d6e99eb0N.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:

f3fe35b664ab97bf68ca1a46d6e99eb0N.exe

description	ioc	process
File opened (read-only)	\??\q:	f3fe35b664ab97bf68ca1a46d6e99eb0N.exe
File opened (read-only)	\??\t:	f3fe35b664ab97bf68ca1a46d6e99eb0N.exe
File opened (read-only)	\??\v:	f3fe35b664ab97bf68ca1a46d6e99eb0N.exe
File opened (read-only)	\??\w:	f3fe35b664ab97bf68ca1a46d6e99eb0N.exe
File opened (read-only)	\??\b:	f3fe35b664ab97bf68ca1a46d6e99eb0N.exe
File opened (read-only)	\??\g:	f3fe35b664ab97bf68ca1a46d6e99eb0N.exe
File opened (read-only)	\??\l:	f3fe35b664ab97bf68ca1a46d6e99eb0N.exe
File opened (read-only)	\??\o:	f3fe35b664ab97bf68ca1a46d6e99eb0N.exe
File opened (read-only)	\??\r:	f3fe35b664ab97bf68ca1a46d6e99eb0N.exe
File opened (read-only)	\??\s:	f3fe35b664ab97bf68ca1a46d6e99eb0N.exe
File opened (read-only)	\??\u:	f3fe35b664ab97bf68ca1a46d6e99eb0N.exe
File opened (read-only)	\??\x:	f3fe35b664ab97bf68ca1a46d6e99eb0N.exe
File opened (read-only)	\??\h:	f3fe35b664ab97bf68ca1a46d6e99eb0N.exe
File opened (read-only)	\??\j:	f3fe35b664ab97bf68ca1a46d6e99eb0N.exe
File opened (read-only)	\??\n:	f3fe35b664ab97bf68ca1a46d6e99eb0N.exe
File opened (read-only)	\??\z:	f3fe35b664ab97bf68ca1a46d6e99eb0N.exe
File opened (read-only)	\??\i:	f3fe35b664ab97bf68ca1a46d6e99eb0N.exe
File opened (read-only)	\??\p:	f3fe35b664ab97bf68ca1a46d6e99eb0N.exe
File opened (read-only)	\??\y:	f3fe35b664ab97bf68ca1a46d6e99eb0N.exe
File opened (read-only)	\??\m:	f3fe35b664ab97bf68ca1a46d6e99eb0N.exe
File opened (read-only)	\??\a:	f3fe35b664ab97bf68ca1a46d6e99eb0N.exe
File opened (read-only)	\??\e:	f3fe35b664ab97bf68ca1a46d6e99eb0N.exe
File opened (read-only)	\??\k:	f3fe35b664ab97bf68ca1a46d6e99eb0N.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 3 IoCs

AutoIT scripts compiled to PE executables.

Processes:

resource	yara_rule
behavioral1/memory/2948-43-0x0000000000220000-0x000000000042A000-memory.dmp	autoit_exe
behavioral1/memory/2948-66-0x0000000000220000-0x000000000042A000-memory.dmp	autoit_exe
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe	autoit_exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

f3fe35b664ab97bf68ca1a46d6e99eb0N.exevnc.exe

description	pid	process	target process
PID 2948 set thread context of 2628	2948	f3fe35b664ab97bf68ca1a46d6e99eb0N.exe	f3fe35b664ab97bf68ca1a46d6e99eb0N.exe
PID 2408 set thread context of 2848	2408	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

2180 924 WerFault.exe winsock.exe

pid	pid_target	process	target process
2180	924	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.exef3fe35b664ab97bf68ca1a46d6e99eb0N.exevnc.exef3fe35b664ab97bf68ca1a46d6e99eb0N.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	f3fe35b664ab97bf68ca1a46d6e99eb0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vnc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f3fe35b664ab97bf68ca1a46d6e99eb0N.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

1692 PING.EXE
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

1692 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

2912 schtasks.exe
2420 schtasks.exe
3036 schtasks.exe
3008 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

f3fe35b664ab97bf68ca1a46d6e99eb0N.exe

pid process

2948 f3fe35b664ab97bf68ca1a46d6e99eb0N.exe
2948 f3fe35b664ab97bf68ca1a46d6e99eb0N.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

vnc.exe

pid process

2408 vnc.exe

pid	process
1692	PING.EXE

pid	process
1692	PING.EXE

pid	process
2912	schtasks.exe
2420	schtasks.exe
3036	schtasks.exe
3008	schtasks.exe

pid	process
2408	vnc.exe

Suspicious use of WriteProcessMemory 25 IoCs

Processes:

f3fe35b664ab97bf68ca1a46d6e99eb0N.exevnc.exe

description	pid	process	target process
PID 2948 wrote to memory of 2408	2948	f3fe35b664ab97bf68ca1a46d6e99eb0N.exe	vnc.exe
PID 2948 wrote to memory of 2408	2948	f3fe35b664ab97bf68ca1a46d6e99eb0N.exe	vnc.exe
PID 2948 wrote to memory of 2408	2948	f3fe35b664ab97bf68ca1a46d6e99eb0N.exe	vnc.exe
PID 2948 wrote to memory of 2408	2948	f3fe35b664ab97bf68ca1a46d6e99eb0N.exe	vnc.exe
PID 2408 wrote to memory of 2848	2408	vnc.exe	svchost.exe
PID 2408 wrote to memory of 2848	2408	vnc.exe	svchost.exe
PID 2408 wrote to memory of 2848	2408	vnc.exe	svchost.exe
PID 2408 wrote to memory of 2848	2408	vnc.exe	svchost.exe
PID 2408 wrote to memory of 2848	2408	vnc.exe	svchost.exe
PID 2948 wrote to memory of 2872	2948	f3fe35b664ab97bf68ca1a46d6e99eb0N.exe	windef.exe
PID 2948 wrote to memory of 2872	2948	f3fe35b664ab97bf68ca1a46d6e99eb0N.exe	windef.exe
PID 2948 wrote to memory of 2872	2948	f3fe35b664ab97bf68ca1a46d6e99eb0N.exe	windef.exe
PID 2948 wrote to memory of 2872	2948	f3fe35b664ab97bf68ca1a46d6e99eb0N.exe	windef.exe
PID 2948 wrote to memory of 2628	2948	f3fe35b664ab97bf68ca1a46d6e99eb0N.exe	f3fe35b664ab97bf68ca1a46d6e99eb0N.exe
PID 2948 wrote to memory of 2628	2948	f3fe35b664ab97bf68ca1a46d6e99eb0N.exe	f3fe35b664ab97bf68ca1a46d6e99eb0N.exe
PID 2948 wrote to memory of 2628	2948	f3fe35b664ab97bf68ca1a46d6e99eb0N.exe	f3fe35b664ab97bf68ca1a46d6e99eb0N.exe
PID 2948 wrote to memory of 2628	2948	f3fe35b664ab97bf68ca1a46d6e99eb0N.exe	f3fe35b664ab97bf68ca1a46d6e99eb0N.exe
PID 2948 wrote to memory of 2628	2948	f3fe35b664ab97bf68ca1a46d6e99eb0N.exe	f3fe35b664ab97bf68ca1a46d6e99eb0N.exe
PID 2948 wrote to memory of 2628	2948	f3fe35b664ab97bf68ca1a46d6e99eb0N.exe	f3fe35b664ab97bf68ca1a46d6e99eb0N.exe
PID 2948 wrote to memory of 2912	2948	f3fe35b664ab97bf68ca1a46d6e99eb0N.exe	schtasks.exe
PID 2948 wrote to memory of 2912	2948	f3fe35b664ab97bf68ca1a46d6e99eb0N.exe	schtasks.exe
PID 2948 wrote to memory of 2912	2948	f3fe35b664ab97bf68ca1a46d6e99eb0N.exe	schtasks.exe
PID 2948 wrote to memory of 2912	2948	f3fe35b664ab97bf68ca1a46d6e99eb0N.exe	schtasks.exe
PID 2408 wrote to memory of 2848	2408	vnc.exe	svchost.exe
PID 2408 wrote to memory of 2848	2408	vnc.exe	svchost.exe

C:\Users\Admin\AppData\Local\Temp\f3fe35b664ab97bf68ca1a46d6e99eb0N.exe
"C:\Users\Admin\AppData\Local\Temp\f3fe35b664ab97bf68ca1a46d6e99eb0N.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:2948

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:2408

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k
3⤵
- Maps connected drives based on registry
PID:2848

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:2872

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:2420

C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
3⤵
PID:924

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:3036

C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\IlnXVeQ6ICnO.bat" "
4⤵
PID:1304

C:\Windows\SysWOW64\chcp.com
chcp 65001
5⤵
PID:1732

C:\Windows\SysWOW64\PING.EXE
ping -n 10 localhost
5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:1692

C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
5⤵
PID:1152

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 924 -s 1508
4⤵
- Program crash
PID:2180

C:\Users\Admin\AppData\Local\Temp\f3fe35b664ab97bf68ca1a46d6e99eb0N.exe
"C:\Users\Admin\AppData\Local\Temp\f3fe35b664ab97bf68ca1a46d6e99eb0N.exe"
2⤵
- System Location Discovery: System Language Discovery
PID:2628

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:2912

C:\Windows\system32\taskeng.exe
taskeng.exe {D4344D42-1E03-4EA8-A1F1-A9A4179CD941} S-1-5-21-2212144002-1172735686-1556890956-1000:MVFYZPLM\Admin:Interactive:[1]
1⤵
PID:2064

C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
2⤵
PID:1084

C:\Users\Admin\AppData\Local\Temp\vnc.exe
"C:\Users\Admin\AppData\Local\Temp\vnc.exe"
3⤵
PID:580

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k
4⤵
PID:928

C:\Users\Admin\AppData\Local\Temp\windef.exe
"C:\Users\Admin\AppData\Local\Temp\windef.exe"
3⤵
PID:804

C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"
3⤵
PID:368

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:3008

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\Temp\IlnXVeQ6ICnO.bat

Filesize
208B

MD5
7ff3cbceacc612840ab93ea126640a55

SHA1
fe9e68693faf23f79d7442f2d88db2e9f37af855

SHA256
f45b176a82be565e4dd620a459fed35341c38e68043bf811bc88f5ed03604c53

SHA512
b0f8fc0b0a56b27a2ed373716e754067bc97ce1836afb6c2dd796dab5d5d942b6d1df11a7e51913154cc8df7a3168e30a53e7ed4d329eee56b802de110d33bfe

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\btpanui\SystemPropertiesPerformance.exe

Filesize
2.0MB

MD5
87584b70915788cf41c149b703d6b757

SHA1
756423058abdca743830c41016bbfddaecce6097

SHA256
056596f827dfbdcf3b90e238c47519071b2d4f686a12ce5a6151cff6f0bd897e

SHA512
0f0b7a3eadb32488836ec7988ddaf83cd68246bfd14b0798fb868a1122a4343ef47871189c5290406b23b535cc0bc7d45b86368549972b41b411146b34ea7837

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

Filesize
349KB

MD5
b4a202e03d4135484d0e730173abcc72

SHA1
01b30014545ea526c15a60931d676f9392ea0c70

SHA256
7050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9

SHA512
632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb

Download Submit
memory/368-127-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/804-133-0x0000000000390000-0x00000000003EE000-memory.dmp

Filesize
376KB

Download
memory/924-64-0x0000000000960000-0x00000000009BE000-memory.dmp

Filesize
376KB

Download
memory/928-113-0x0000000000170000-0x000000000020C000-memory.dmp

Filesize
624KB

Download
memory/928-108-0x0000000000170000-0x000000000020C000-memory.dmp

Filesize
624KB

Download
memory/928-107-0x000007FFFFFD7000-0x000007FFFFFD8000-memory.dmp

Filesize
4KB

Download
memory/2628-31-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2628-29-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2628-37-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2628-41-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2848-53-0x00000000003B0000-0x000000000044C000-memory.dmp

Filesize
624KB

Download
memory/2848-49-0x00000000003B0000-0x000000000044C000-memory.dmp

Filesize
624KB

Download
memory/2848-46-0x00000000000E0000-0x00000000000E1000-memory.dmp

Filesize
4KB

Download
memory/2848-48-0x000007FFFFFDF000-0x000007FFFFFE0000-memory.dmp

Filesize
4KB

Download
memory/2872-54-0x0000000000D80000-0x0000000000DDE000-memory.dmp

Filesize
376KB

Download
memory/2948-66-0x0000000000220000-0x000000000042A000-memory.dmp

Filesize
2.0MB

Download
memory/2948-43-0x0000000000220000-0x000000000042A000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads