azorult | 72d916581d640badb4702b8d99ee782033e014295110dbbf8f2a4c281dc421bf

General

Target

75e1f05ca19fd1b57611c8230c0fc280N.exe
Size

2.0MB
MD5

75e1f05ca19fd1b57611c8230c0fc280
SHA1

a789442e3a6fac25741bf0f798ba9a87e3f42aef
SHA256

72d916581d640badb4702b8d99ee782033e014295110dbbf8f2a4c281dc421bf
SHA512

9d7b2cf4ce68f1244aaa89d4742d8a60e1b6a535af8305cbae87e543799b9d480eaaf78ae206830e896f04870aa5feea254b80734988c13fe8a7d149dcaa9587
SSDEEP

24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYS:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y0

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 3 IoCs

Quasar is an open source Remote Access Tool.

trojan spyware quasar

Processes:

75e1f05ca19fd1b57611c8230c0fc280N.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	75e1f05ca19fd1b57611c8230c0fc280N.exe
5	ip-api.com
12	api.ipify.org

Quasar payload 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2688-46-0x0000000000300000-0x000000000035E000-memory.dmp	family_quasar
behavioral1/memory/1896-60-0x0000000000E60000-0x0000000000EBE000-memory.dmp	family_quasar
behavioral1/memory/2688-46-0x0000000000300000-0x000000000035E000-memory.dmp	family_quasar
behavioral1/memory/1896-60-0x0000000000E60000-0x0000000000EBE000-memory.dmp	family_quasar

Executes dropped EXE 4 IoCs

Processes:

vnc.exewindef.exe

pid process

2160 vnc.exe
2688 windef.exe
2160 vnc.exe
2688 windef.exe

pid	process
2160	vnc.exe
2688	windef.exe
2160	vnc.exe
2688	windef.exe

Loads dropped DLL 24 IoCs

Processes:

75e1f05ca19fd1b57611c8230c0fc280N.exeWerFault.exe

pid	process
2000	75e1f05ca19fd1b57611c8230c0fc280N.exe
2000	75e1f05ca19fd1b57611c8230c0fc280N.exe
2000	75e1f05ca19fd1b57611c8230c0fc280N.exe
2000	75e1f05ca19fd1b57611c8230c0fc280N.exe
2000	75e1f05ca19fd1b57611c8230c0fc280N.exe
2000	75e1f05ca19fd1b57611c8230c0fc280N.exe
2000	75e1f05ca19fd1b57611c8230c0fc280N.exe
2000	75e1f05ca19fd1b57611c8230c0fc280N.exe
2700	WerFault.exe
2700	WerFault.exe
2700	WerFault.exe
2700	WerFault.exe
2000	75e1f05ca19fd1b57611c8230c0fc280N.exe
2000	75e1f05ca19fd1b57611c8230c0fc280N.exe
2000	75e1f05ca19fd1b57611c8230c0fc280N.exe
2000	75e1f05ca19fd1b57611c8230c0fc280N.exe
2000	75e1f05ca19fd1b57611c8230c0fc280N.exe
2000	75e1f05ca19fd1b57611c8230c0fc280N.exe
2000	75e1f05ca19fd1b57611c8230c0fc280N.exe
2000	75e1f05ca19fd1b57611c8230c0fc280N.exe
2700	WerFault.exe
2700	WerFault.exe
2700	WerFault.exe
2700	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:

75e1f05ca19fd1b57611c8230c0fc280N.exe

description	ioc	process
File opened (read-only)	\??\r:	75e1f05ca19fd1b57611c8230c0fc280N.exe
File opened (read-only)	\??\s:	75e1f05ca19fd1b57611c8230c0fc280N.exe
File opened (read-only)	\??\u:	75e1f05ca19fd1b57611c8230c0fc280N.exe
File opened (read-only)	\??\v:	75e1f05ca19fd1b57611c8230c0fc280N.exe
File opened (read-only)	\??\x:	75e1f05ca19fd1b57611c8230c0fc280N.exe
File opened (read-only)	\??\y:	75e1f05ca19fd1b57611c8230c0fc280N.exe
File opened (read-only)	\??\n:	75e1f05ca19fd1b57611c8230c0fc280N.exe
File opened (read-only)	\??\o:	75e1f05ca19fd1b57611c8230c0fc280N.exe
File opened (read-only)	\??\m:	75e1f05ca19fd1b57611c8230c0fc280N.exe
File opened (read-only)	\??\w:	75e1f05ca19fd1b57611c8230c0fc280N.exe
File opened (read-only)	\??\g:	75e1f05ca19fd1b57611c8230c0fc280N.exe
File opened (read-only)	\??\k:	75e1f05ca19fd1b57611c8230c0fc280N.exe
File opened (read-only)	\??\j:	75e1f05ca19fd1b57611c8230c0fc280N.exe
File opened (read-only)	\??\l:	75e1f05ca19fd1b57611c8230c0fc280N.exe
File opened (read-only)	\??\p:	75e1f05ca19fd1b57611c8230c0fc280N.exe
File opened (read-only)	\??\t:	75e1f05ca19fd1b57611c8230c0fc280N.exe
File opened (read-only)	\??\b:	75e1f05ca19fd1b57611c8230c0fc280N.exe
File opened (read-only)	\??\e:	75e1f05ca19fd1b57611c8230c0fc280N.exe
File opened (read-only)	\??\i:	75e1f05ca19fd1b57611c8230c0fc280N.exe
File opened (read-only)	\??\q:	75e1f05ca19fd1b57611c8230c0fc280N.exe
File opened (read-only)	\??\z:	75e1f05ca19fd1b57611c8230c0fc280N.exe
File opened (read-only)	\??\a:	75e1f05ca19fd1b57611c8230c0fc280N.exe
File opened (read-only)	\??\h:	75e1f05ca19fd1b57611c8230c0fc280N.exe

Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

5 ip-api.com
12 api.ipify.org

flow	ioc
5	ip-api.com
12	api.ipify.org

Suspicious use of SetThreadContext 2 IoCs

Processes:

75e1f05ca19fd1b57611c8230c0fc280N.exe

description	pid	process	target process
PID 2000 set thread context of 2692	2000	75e1f05ca19fd1b57611c8230c0fc280N.exe	75e1f05ca19fd1b57611c8230c0fc280N.exe
PID 2000 set thread context of 2692	2000	75e1f05ca19fd1b57611c8230c0fc280N.exe	75e1f05ca19fd1b57611c8230c0fc280N.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.exe

pid pid_target process target process

2700 2160 WerFault.exe vnc.exe
2700 2160 WerFault.exe vnc.exe

pid	pid_target	process	target process
2700	2160	WerFault.exe	vnc.exe
2700	2160	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:

windef.exeschtasks.exe75e1f05ca19fd1b57611c8230c0fc280N.exevnc.exe75e1f05ca19fd1b57611c8230c0fc280N.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	75e1f05ca19fd1b57611c8230c0fc280N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vnc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	75e1f05ca19fd1b57611c8230c0fc280N.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

1952 schtasks.exe
960 schtasks.exe
2576 schtasks.exe

pid	process
1952	schtasks.exe
960	schtasks.exe
2576	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

75e1f05ca19fd1b57611c8230c0fc280N.exe

pid	process
2000	75e1f05ca19fd1b57611c8230c0fc280N.exe
2000	75e1f05ca19fd1b57611c8230c0fc280N.exe
2000	75e1f05ca19fd1b57611c8230c0fc280N.exe
2000	75e1f05ca19fd1b57611c8230c0fc280N.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

windef.exe

description pid process

Token: SeDebugPrivilege 2688 windef.exe
Token: SeDebugPrivilege 2688 windef.exe

description	pid	process
Token: SeDebugPrivilege	2688	windef.exe
Token: SeDebugPrivilege	2688	windef.exe

Suspicious use of WriteProcessMemory 54 IoCs

Processes:

75e1f05ca19fd1b57611c8230c0fc280N.exevnc.exe

description	pid	process	target process
PID 2000 wrote to memory of 2160	2000	75e1f05ca19fd1b57611c8230c0fc280N.exe	vnc.exe
PID 2000 wrote to memory of 2160	2000	75e1f05ca19fd1b57611c8230c0fc280N.exe	vnc.exe
PID 2000 wrote to memory of 2160	2000	75e1f05ca19fd1b57611c8230c0fc280N.exe	vnc.exe
PID 2000 wrote to memory of 2160	2000	75e1f05ca19fd1b57611c8230c0fc280N.exe	vnc.exe
PID 2000 wrote to memory of 2688	2000	75e1f05ca19fd1b57611c8230c0fc280N.exe	windef.exe
PID 2000 wrote to memory of 2688	2000	75e1f05ca19fd1b57611c8230c0fc280N.exe	windef.exe
PID 2000 wrote to memory of 2688	2000	75e1f05ca19fd1b57611c8230c0fc280N.exe	windef.exe
PID 2000 wrote to memory of 2688	2000	75e1f05ca19fd1b57611c8230c0fc280N.exe	windef.exe
PID 2160 wrote to memory of 2196	2160	vnc.exe	svchost.exe
PID 2160 wrote to memory of 2196	2160	vnc.exe	svchost.exe
PID 2160 wrote to memory of 2196	2160	vnc.exe	svchost.exe
PID 2160 wrote to memory of 2196	2160	vnc.exe	svchost.exe
PID 2160 wrote to memory of 2196	2160	vnc.exe	svchost.exe
PID 2000 wrote to memory of 2692	2000	75e1f05ca19fd1b57611c8230c0fc280N.exe	75e1f05ca19fd1b57611c8230c0fc280N.exe
PID 2000 wrote to memory of 2692	2000	75e1f05ca19fd1b57611c8230c0fc280N.exe	75e1f05ca19fd1b57611c8230c0fc280N.exe
PID 2000 wrote to memory of 2692	2000	75e1f05ca19fd1b57611c8230c0fc280N.exe	75e1f05ca19fd1b57611c8230c0fc280N.exe
PID 2000 wrote to memory of 2692	2000	75e1f05ca19fd1b57611c8230c0fc280N.exe	75e1f05ca19fd1b57611c8230c0fc280N.exe
PID 2000 wrote to memory of 2692	2000	75e1f05ca19fd1b57611c8230c0fc280N.exe	75e1f05ca19fd1b57611c8230c0fc280N.exe
PID 2000 wrote to memory of 2692	2000	75e1f05ca19fd1b57611c8230c0fc280N.exe	75e1f05ca19fd1b57611c8230c0fc280N.exe
PID 2000 wrote to memory of 2576	2000	75e1f05ca19fd1b57611c8230c0fc280N.exe	schtasks.exe
PID 2000 wrote to memory of 2576	2000	75e1f05ca19fd1b57611c8230c0fc280N.exe	schtasks.exe
PID 2000 wrote to memory of 2576	2000	75e1f05ca19fd1b57611c8230c0fc280N.exe	schtasks.exe
PID 2000 wrote to memory of 2576	2000	75e1f05ca19fd1b57611c8230c0fc280N.exe	schtasks.exe
PID 2160 wrote to memory of 2700	2160	vnc.exe	WerFault.exe
PID 2160 wrote to memory of 2700	2160	vnc.exe	WerFault.exe
PID 2160 wrote to memory of 2700	2160	vnc.exe	WerFault.exe
PID 2160 wrote to memory of 2700	2160	vnc.exe	WerFault.exe
PID 2000 wrote to memory of 2160	2000	75e1f05ca19fd1b57611c8230c0fc280N.exe	vnc.exe
PID 2000 wrote to memory of 2160	2000	75e1f05ca19fd1b57611c8230c0fc280N.exe	vnc.exe
PID 2000 wrote to memory of 2160	2000	75e1f05ca19fd1b57611c8230c0fc280N.exe	vnc.exe
PID 2000 wrote to memory of 2160	2000	75e1f05ca19fd1b57611c8230c0fc280N.exe	vnc.exe
PID 2000 wrote to memory of 2688	2000	75e1f05ca19fd1b57611c8230c0fc280N.exe	windef.exe
PID 2000 wrote to memory of 2688	2000	75e1f05ca19fd1b57611c8230c0fc280N.exe	windef.exe
PID 2000 wrote to memory of 2688	2000	75e1f05ca19fd1b57611c8230c0fc280N.exe	windef.exe
PID 2000 wrote to memory of 2688	2000	75e1f05ca19fd1b57611c8230c0fc280N.exe	windef.exe
PID 2160 wrote to memory of 2196	2160	vnc.exe	svchost.exe
PID 2160 wrote to memory of 2196	2160	vnc.exe	svchost.exe
PID 2160 wrote to memory of 2196	2160	vnc.exe	svchost.exe
PID 2160 wrote to memory of 2196	2160	vnc.exe	svchost.exe
PID 2160 wrote to memory of 2196	2160	vnc.exe	svchost.exe
PID 2000 wrote to memory of 2692	2000	75e1f05ca19fd1b57611c8230c0fc280N.exe	75e1f05ca19fd1b57611c8230c0fc280N.exe
PID 2000 wrote to memory of 2692	2000	75e1f05ca19fd1b57611c8230c0fc280N.exe	75e1f05ca19fd1b57611c8230c0fc280N.exe
PID 2000 wrote to memory of 2692	2000	75e1f05ca19fd1b57611c8230c0fc280N.exe	75e1f05ca19fd1b57611c8230c0fc280N.exe
PID 2000 wrote to memory of 2692	2000	75e1f05ca19fd1b57611c8230c0fc280N.exe	75e1f05ca19fd1b57611c8230c0fc280N.exe
PID 2000 wrote to memory of 2692	2000	75e1f05ca19fd1b57611c8230c0fc280N.exe	75e1f05ca19fd1b57611c8230c0fc280N.exe
PID 2000 wrote to memory of 2692	2000	75e1f05ca19fd1b57611c8230c0fc280N.exe	75e1f05ca19fd1b57611c8230c0fc280N.exe
PID 2000 wrote to memory of 2576	2000	75e1f05ca19fd1b57611c8230c0fc280N.exe	schtasks.exe
PID 2000 wrote to memory of 2576	2000	75e1f05ca19fd1b57611c8230c0fc280N.exe	schtasks.exe
PID 2000 wrote to memory of 2576	2000	75e1f05ca19fd1b57611c8230c0fc280N.exe	schtasks.exe
PID 2000 wrote to memory of 2576	2000	75e1f05ca19fd1b57611c8230c0fc280N.exe	schtasks.exe
PID 2160 wrote to memory of 2700	2160	vnc.exe	WerFault.exe
PID 2160 wrote to memory of 2700	2160	vnc.exe	WerFault.exe
PID 2160 wrote to memory of 2700	2160	vnc.exe	WerFault.exe
PID 2160 wrote to memory of 2700	2160	vnc.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\75e1f05ca19fd1b57611c8230c0fc280N.exe
"C:\Users\Admin\AppData\Local\Temp\75e1f05ca19fd1b57611c8230c0fc280N.exe"
1⤵
- Quasar RAT
- Loads dropped DLL
- Enumerates connected drives
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2000

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:2160

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k
3⤵
PID:2196

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2160 -s 160
3⤵
- Loads dropped DLL
- Program crash
PID:2700

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
PID:2688

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:1952

C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
3⤵
PID:1896

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:960

C:\Users\Admin\AppData\Local\Temp\75e1f05ca19fd1b57611c8230c0fc280N.exe
"C:\Users\Admin\AppData\Local\Temp\75e1f05ca19fd1b57611c8230c0fc280N.exe"
2⤵
- System Location Discovery: System Language Discovery
PID:2692

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:2576

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\windef.exe

Filesize
349KB

MD5
b4a202e03d4135484d0e730173abcc72

SHA1
01b30014545ea526c15a60931d676f9392ea0c70

SHA256
7050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9

SHA512
632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb

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

Filesize
405KB

MD5
b8ba87ee4c3fc085a2fed0d839aadce1

SHA1
b3a2e3256406330e8b1779199bb2b9865122d766

SHA256
4e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4

SHA512
7a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2

Download Submit
memory/1896-60-0x0000000000E60000-0x0000000000EBE000-memory.dmp

Filesize
376KB

Download
memory/1896-60-0x0000000000E60000-0x0000000000EBE000-memory.dmp

Filesize
376KB

Download
memory/2000-30-0x0000000002B90000-0x0000000002B91000-memory.dmp

Filesize
4KB

Download
memory/2000-30-0x0000000002B90000-0x0000000002B91000-memory.dmp

Filesize
4KB

Download
memory/2688-46-0x0000000000300000-0x000000000035E000-memory.dmp

Filesize
376KB

Download
memory/2688-46-0x0000000000300000-0x000000000035E000-memory.dmp

Filesize
376KB

Download
memory/2692-31-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2692-43-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2692-39-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2692-33-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2692-31-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2692-33-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2692-39-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2692-43-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads