azorult | d796a0e6930df950eb6e39d0c3befbd2f710bac61670a0fc10124240c0e9a3d2

General

Target

46fb4b1b1eda95c0e5bf801cc8680730N.exe
Size

2.0MB
MD5

46fb4b1b1eda95c0e5bf801cc8680730
SHA1

ed32427a2015d3579d78a6de390b6e7037d7cf56
SHA256

d796a0e6930df950eb6e39d0c3befbd2f710bac61670a0fc10124240c0e9a3d2
SHA512

8f4c2c59fe24a05a34d01b426346f51a120d9f1165113c13b88142288a8dc1dbffd3f1663d21221221617f1913d29ec68d3dfdeb3f005929f6516eca99593a29
SSDEEP

24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYe:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y0

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 3 IoCs

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\windef.exe	family_quasar
behavioral1/memory/768-46-0x00000000001D0000-0x000000000022E000-memory.dmp	family_quasar
behavioral1/memory/2672-58-0x0000000000FC0000-0x000000000101E000-memory.dmp	family_quasar

Executes dropped EXE 2 IoCs

Processes:

vnc.exewindef.exe

pid process

2076 vnc.exe
768 windef.exe

pid	process
2076	vnc.exe
768	windef.exe

Loads dropped DLL 12 IoCs

Processes:

46fb4b1b1eda95c0e5bf801cc8680730N.exeWerFault.exe

pid	process
1640	46fb4b1b1eda95c0e5bf801cc8680730N.exe
1640	46fb4b1b1eda95c0e5bf801cc8680730N.exe
1640	46fb4b1b1eda95c0e5bf801cc8680730N.exe
1640	46fb4b1b1eda95c0e5bf801cc8680730N.exe
1640	46fb4b1b1eda95c0e5bf801cc8680730N.exe
1640	46fb4b1b1eda95c0e5bf801cc8680730N.exe
1640	46fb4b1b1eda95c0e5bf801cc8680730N.exe
1640	46fb4b1b1eda95c0e5bf801cc8680730N.exe
2516	WerFault.exe
2516	WerFault.exe
2516	WerFault.exe
2516	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:

46fb4b1b1eda95c0e5bf801cc8680730N.exe

description	ioc	process
File opened (read-only)	\??\t:	46fb4b1b1eda95c0e5bf801cc8680730N.exe
File opened (read-only)	\??\u:	46fb4b1b1eda95c0e5bf801cc8680730N.exe
File opened (read-only)	\??\v:	46fb4b1b1eda95c0e5bf801cc8680730N.exe
File opened (read-only)	\??\w:	46fb4b1b1eda95c0e5bf801cc8680730N.exe
File opened (read-only)	\??\x:	46fb4b1b1eda95c0e5bf801cc8680730N.exe
File opened (read-only)	\??\y:	46fb4b1b1eda95c0e5bf801cc8680730N.exe
File opened (read-only)	\??\i:	46fb4b1b1eda95c0e5bf801cc8680730N.exe
File opened (read-only)	\??\n:	46fb4b1b1eda95c0e5bf801cc8680730N.exe
File opened (read-only)	\??\l:	46fb4b1b1eda95c0e5bf801cc8680730N.exe
File opened (read-only)	\??\e:	46fb4b1b1eda95c0e5bf801cc8680730N.exe
File opened (read-only)	\??\g:	46fb4b1b1eda95c0e5bf801cc8680730N.exe
File opened (read-only)	\??\o:	46fb4b1b1eda95c0e5bf801cc8680730N.exe
File opened (read-only)	\??\q:	46fb4b1b1eda95c0e5bf801cc8680730N.exe
File opened (read-only)	\??\s:	46fb4b1b1eda95c0e5bf801cc8680730N.exe
File opened (read-only)	\??\b:	46fb4b1b1eda95c0e5bf801cc8680730N.exe
File opened (read-only)	\??\h:	46fb4b1b1eda95c0e5bf801cc8680730N.exe
File opened (read-only)	\??\j:	46fb4b1b1eda95c0e5bf801cc8680730N.exe
File opened (read-only)	\??\k:	46fb4b1b1eda95c0e5bf801cc8680730N.exe
File opened (read-only)	\??\m:	46fb4b1b1eda95c0e5bf801cc8680730N.exe
File opened (read-only)	\??\p:	46fb4b1b1eda95c0e5bf801cc8680730N.exe
File opened (read-only)	\??\r:	46fb4b1b1eda95c0e5bf801cc8680730N.exe
File opened (read-only)	\??\z:	46fb4b1b1eda95c0e5bf801cc8680730N.exe
File opened (read-only)	\??\a:	46fb4b1b1eda95c0e5bf801cc8680730N.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
Suspicious use of SetThreadContext 1 IoCs

Processes:

46fb4b1b1eda95c0e5bf801cc8680730N.exe

description pid process target process

PID 1640 set thread context of 2852 1640 46fb4b1b1eda95c0e5bf801cc8680730N.exe 46fb4b1b1eda95c0e5bf801cc8680730N.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

2516 2076 WerFault.exe vnc.exe

flow	ioc
4	ip-api.com

description	pid	process	target process
PID 1640 set thread context of 2852	1640	46fb4b1b1eda95c0e5bf801cc8680730N.exe	46fb4b1b1eda95c0e5bf801cc8680730N.exe

pid	pid_target	process	target process
2516	2076	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.exe46fb4b1b1eda95c0e5bf801cc8680730N.exevnc.exe46fb4b1b1eda95c0e5bf801cc8680730N.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	46fb4b1b1eda95c0e5bf801cc8680730N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vnc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	46fb4b1b1eda95c0e5bf801cc8680730N.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

536 schtasks.exe
1992 schtasks.exe
1980 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

46fb4b1b1eda95c0e5bf801cc8680730N.exe

pid process

1640 46fb4b1b1eda95c0e5bf801cc8680730N.exe
1640 46fb4b1b1eda95c0e5bf801cc8680730N.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

windef.exe

description pid process

Token: SeDebugPrivilege 768 windef.exe

pid	process
536	schtasks.exe
1992	schtasks.exe
1980	schtasks.exe

description	pid	process
Token: SeDebugPrivilege	768	windef.exe

Suspicious use of WriteProcessMemory 27 IoCs

Processes:

46fb4b1b1eda95c0e5bf801cc8680730N.exevnc.exe

description	pid	process	target process
PID 1640 wrote to memory of 2076	1640	46fb4b1b1eda95c0e5bf801cc8680730N.exe	vnc.exe
PID 1640 wrote to memory of 2076	1640	46fb4b1b1eda95c0e5bf801cc8680730N.exe	vnc.exe
PID 1640 wrote to memory of 2076	1640	46fb4b1b1eda95c0e5bf801cc8680730N.exe	vnc.exe
PID 1640 wrote to memory of 2076	1640	46fb4b1b1eda95c0e5bf801cc8680730N.exe	vnc.exe
PID 2076 wrote to memory of 2180	2076	vnc.exe	svchost.exe
PID 2076 wrote to memory of 2180	2076	vnc.exe	svchost.exe
PID 2076 wrote to memory of 2180	2076	vnc.exe	svchost.exe
PID 2076 wrote to memory of 2180	2076	vnc.exe	svchost.exe
PID 2076 wrote to memory of 2180	2076	vnc.exe	svchost.exe
PID 1640 wrote to memory of 768	1640	46fb4b1b1eda95c0e5bf801cc8680730N.exe	windef.exe
PID 1640 wrote to memory of 768	1640	46fb4b1b1eda95c0e5bf801cc8680730N.exe	windef.exe
PID 1640 wrote to memory of 768	1640	46fb4b1b1eda95c0e5bf801cc8680730N.exe	windef.exe
PID 1640 wrote to memory of 768	1640	46fb4b1b1eda95c0e5bf801cc8680730N.exe	windef.exe
PID 1640 wrote to memory of 2852	1640	46fb4b1b1eda95c0e5bf801cc8680730N.exe	46fb4b1b1eda95c0e5bf801cc8680730N.exe
PID 1640 wrote to memory of 2852	1640	46fb4b1b1eda95c0e5bf801cc8680730N.exe	46fb4b1b1eda95c0e5bf801cc8680730N.exe
PID 1640 wrote to memory of 2852	1640	46fb4b1b1eda95c0e5bf801cc8680730N.exe	46fb4b1b1eda95c0e5bf801cc8680730N.exe
PID 1640 wrote to memory of 2852	1640	46fb4b1b1eda95c0e5bf801cc8680730N.exe	46fb4b1b1eda95c0e5bf801cc8680730N.exe
PID 1640 wrote to memory of 2852	1640	46fb4b1b1eda95c0e5bf801cc8680730N.exe	46fb4b1b1eda95c0e5bf801cc8680730N.exe
PID 1640 wrote to memory of 2852	1640	46fb4b1b1eda95c0e5bf801cc8680730N.exe	46fb4b1b1eda95c0e5bf801cc8680730N.exe
PID 1640 wrote to memory of 536	1640	46fb4b1b1eda95c0e5bf801cc8680730N.exe	schtasks.exe
PID 1640 wrote to memory of 536	1640	46fb4b1b1eda95c0e5bf801cc8680730N.exe	schtasks.exe
PID 1640 wrote to memory of 536	1640	46fb4b1b1eda95c0e5bf801cc8680730N.exe	schtasks.exe
PID 1640 wrote to memory of 536	1640	46fb4b1b1eda95c0e5bf801cc8680730N.exe	schtasks.exe
PID 2076 wrote to memory of 2516	2076	vnc.exe	WerFault.exe
PID 2076 wrote to memory of 2516	2076	vnc.exe	WerFault.exe
PID 2076 wrote to memory of 2516	2076	vnc.exe	WerFault.exe
PID 2076 wrote to memory of 2516	2076	vnc.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\46fb4b1b1eda95c0e5bf801cc8680730N.exe
"C:\Users\Admin\AppData\Local\Temp\46fb4b1b1eda95c0e5bf801cc8680730N.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:1640

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:2076

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k
3⤵
PID:2180

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2076 -s 160
3⤵
- Loads dropped DLL
- Program crash
PID:2516

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:768

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:1992

C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
3⤵
PID:2672

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:1980

C:\Users\Admin\AppData\Local\Temp\46fb4b1b1eda95c0e5bf801cc8680730N.exe
"C:\Users\Admin\AppData\Local\Temp\46fb4b1b1eda95c0e5bf801cc8680730N.exe"
2⤵
- System Location Discovery: System Language Discovery
PID:2852

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:536

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

\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/768-46-0x00000000001D0000-0x000000000022E000-memory.dmp

Filesize
376KB

Download
memory/1640-29-0x00000000004D0000-0x00000000004D1000-memory.dmp

Filesize
4KB

Download
memory/2672-58-0x0000000000FC0000-0x000000000101E000-memory.dmp

Filesize
376KB

Download
memory/2852-38-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2852-42-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2852-32-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2852-30-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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