azorult | a70511977d037cdd483e138b70b608efaeb81a736634593a5107345f0b1be928

General

Target

a70511977d037cdd483e138b70b608efaeb81a736634593a5107345f0b1be928.exe
Size

2.0MB
MD5

198393ec783414fa2a0626c72507e9e9
SHA1

419f495b04728002a7d9a7e878bfb0201e9b4aac
SHA256

a70511977d037cdd483e138b70b608efaeb81a736634593a5107345f0b1be928
SHA512

7e8ffae2570aea7e8f83c61b785435d1bbfab3b8cdcfc16ca79306ae74eae6bcff51a3f9ae6c2406fb3a1d5ab4f9ed1b6af7d26e173e9d396dabf948a36b3b59
SSDEEP

24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY9:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YD

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/2860-31-0x00000000011A0000-0x00000000011FE000-memory.dmp	family_quasar
behavioral1/memory/780-64-0x0000000000AD0000-0x0000000000B2E000-memory.dmp	family_quasar
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe	family_quasar
behavioral1/memory/2312-106-0x0000000000390000-0x00000000003EE000-memory.dmp	family_quasar

Executes dropped EXE 2 IoCs

Processes:

vnc.exewindef.exe

pid process

2676 vnc.exe
2860 windef.exe

pid	process
2676	vnc.exe
2860	windef.exe

Loads dropped DLL 8 IoCs

Processes:

a70511977d037cdd483e138b70b608efaeb81a736634593a5107345f0b1be928.exe

pid	process
2764	a70511977d037cdd483e138b70b608efaeb81a736634593a5107345f0b1be928.exe
2764	a70511977d037cdd483e138b70b608efaeb81a736634593a5107345f0b1be928.exe
2764	a70511977d037cdd483e138b70b608efaeb81a736634593a5107345f0b1be928.exe
2764	a70511977d037cdd483e138b70b608efaeb81a736634593a5107345f0b1be928.exe
2764	a70511977d037cdd483e138b70b608efaeb81a736634593a5107345f0b1be928.exe
2764	a70511977d037cdd483e138b70b608efaeb81a736634593a5107345f0b1be928.exe
2764	a70511977d037cdd483e138b70b608efaeb81a736634593a5107345f0b1be928.exe
2764	a70511977d037cdd483e138b70b608efaeb81a736634593a5107345f0b1be928.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:

a70511977d037cdd483e138b70b608efaeb81a736634593a5107345f0b1be928.exe

description	ioc	process
File opened (read-only)	\??\h:	a70511977d037cdd483e138b70b608efaeb81a736634593a5107345f0b1be928.exe
File opened (read-only)	\??\l:	a70511977d037cdd483e138b70b608efaeb81a736634593a5107345f0b1be928.exe
File opened (read-only)	\??\o:	a70511977d037cdd483e138b70b608efaeb81a736634593a5107345f0b1be928.exe
File opened (read-only)	\??\y:	a70511977d037cdd483e138b70b608efaeb81a736634593a5107345f0b1be928.exe
File opened (read-only)	\??\v:	a70511977d037cdd483e138b70b608efaeb81a736634593a5107345f0b1be928.exe
File opened (read-only)	\??\b:	a70511977d037cdd483e138b70b608efaeb81a736634593a5107345f0b1be928.exe
File opened (read-only)	\??\g:	a70511977d037cdd483e138b70b608efaeb81a736634593a5107345f0b1be928.exe
File opened (read-only)	\??\k:	a70511977d037cdd483e138b70b608efaeb81a736634593a5107345f0b1be928.exe
File opened (read-only)	\??\m:	a70511977d037cdd483e138b70b608efaeb81a736634593a5107345f0b1be928.exe
File opened (read-only)	\??\p:	a70511977d037cdd483e138b70b608efaeb81a736634593a5107345f0b1be928.exe
File opened (read-only)	\??\q:	a70511977d037cdd483e138b70b608efaeb81a736634593a5107345f0b1be928.exe
File opened (read-only)	\??\t:	a70511977d037cdd483e138b70b608efaeb81a736634593a5107345f0b1be928.exe
File opened (read-only)	\??\w:	a70511977d037cdd483e138b70b608efaeb81a736634593a5107345f0b1be928.exe
File opened (read-only)	\??\z:	a70511977d037cdd483e138b70b608efaeb81a736634593a5107345f0b1be928.exe
File opened (read-only)	\??\a:	a70511977d037cdd483e138b70b608efaeb81a736634593a5107345f0b1be928.exe
File opened (read-only)	\??\e:	a70511977d037cdd483e138b70b608efaeb81a736634593a5107345f0b1be928.exe
File opened (read-only)	\??\j:	a70511977d037cdd483e138b70b608efaeb81a736634593a5107345f0b1be928.exe
File opened (read-only)	\??\r:	a70511977d037cdd483e138b70b608efaeb81a736634593a5107345f0b1be928.exe
File opened (read-only)	\??\s:	a70511977d037cdd483e138b70b608efaeb81a736634593a5107345f0b1be928.exe
File opened (read-only)	\??\u:	a70511977d037cdd483e138b70b608efaeb81a736634593a5107345f0b1be928.exe
File opened (read-only)	\??\i:	a70511977d037cdd483e138b70b608efaeb81a736634593a5107345f0b1be928.exe
File opened (read-only)	\??\n:	a70511977d037cdd483e138b70b608efaeb81a736634593a5107345f0b1be928.exe
File opened (read-only)	\??\x:	a70511977d037cdd483e138b70b608efaeb81a736634593a5107345f0b1be928.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:

a70511977d037cdd483e138b70b608efaeb81a736634593a5107345f0b1be928.exevnc.exe

description	pid	process	target process
PID 2764 set thread context of 2548	2764	a70511977d037cdd483e138b70b608efaeb81a736634593a5107345f0b1be928.exe	a70511977d037cdd483e138b70b608efaeb81a736634593a5107345f0b1be928.exe
PID 2676 set thread context of 2744	2676	vnc.exe	svchost.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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:

a70511977d037cdd483e138b70b608efaeb81a736634593a5107345f0b1be928.exevnc.exewindef.exea70511977d037cdd483e138b70b608efaeb81a736634593a5107345f0b1be928.exeschtasks.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a70511977d037cdd483e138b70b608efaeb81a736634593a5107345f0b1be928.exe
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	a70511977d037cdd483e138b70b608efaeb81a736634593a5107345f0b1be928.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.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

2068 schtasks.exe
1204 schtasks.exe
640 schtasks.exe

pid	process
2068	schtasks.exe
1204	schtasks.exe
640	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

a70511977d037cdd483e138b70b608efaeb81a736634593a5107345f0b1be928.exe

pid	process
2764	a70511977d037cdd483e138b70b608efaeb81a736634593a5107345f0b1be928.exe
2764	a70511977d037cdd483e138b70b608efaeb81a736634593a5107345f0b1be928.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

vnc.exe

pid process

2676 vnc.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

windef.exe

description pid process

Token: SeDebugPrivilege 2860 windef.exe

pid	process
2676	vnc.exe

description	pid	process
Token: SeDebugPrivilege	2860	windef.exe

Suspicious use of WriteProcessMemory 25 IoCs

Processes:

a70511977d037cdd483e138b70b608efaeb81a736634593a5107345f0b1be928.exevnc.exe

description	pid	process	target process
PID 2764 wrote to memory of 2676	2764	a70511977d037cdd483e138b70b608efaeb81a736634593a5107345f0b1be928.exe	vnc.exe
PID 2764 wrote to memory of 2676	2764	a70511977d037cdd483e138b70b608efaeb81a736634593a5107345f0b1be928.exe	vnc.exe
PID 2764 wrote to memory of 2676	2764	a70511977d037cdd483e138b70b608efaeb81a736634593a5107345f0b1be928.exe	vnc.exe
PID 2764 wrote to memory of 2676	2764	a70511977d037cdd483e138b70b608efaeb81a736634593a5107345f0b1be928.exe	vnc.exe
PID 2676 wrote to memory of 2744	2676	vnc.exe	svchost.exe
PID 2676 wrote to memory of 2744	2676	vnc.exe	svchost.exe
PID 2676 wrote to memory of 2744	2676	vnc.exe	svchost.exe
PID 2676 wrote to memory of 2744	2676	vnc.exe	svchost.exe
PID 2764 wrote to memory of 2860	2764	a70511977d037cdd483e138b70b608efaeb81a736634593a5107345f0b1be928.exe	windef.exe
PID 2764 wrote to memory of 2860	2764	a70511977d037cdd483e138b70b608efaeb81a736634593a5107345f0b1be928.exe	windef.exe
PID 2764 wrote to memory of 2860	2764	a70511977d037cdd483e138b70b608efaeb81a736634593a5107345f0b1be928.exe	windef.exe
PID 2764 wrote to memory of 2860	2764	a70511977d037cdd483e138b70b608efaeb81a736634593a5107345f0b1be928.exe	windef.exe
PID 2676 wrote to memory of 2744	2676	vnc.exe	svchost.exe
PID 2764 wrote to memory of 2548	2764	a70511977d037cdd483e138b70b608efaeb81a736634593a5107345f0b1be928.exe	a70511977d037cdd483e138b70b608efaeb81a736634593a5107345f0b1be928.exe
PID 2764 wrote to memory of 2548	2764	a70511977d037cdd483e138b70b608efaeb81a736634593a5107345f0b1be928.exe	a70511977d037cdd483e138b70b608efaeb81a736634593a5107345f0b1be928.exe
PID 2764 wrote to memory of 2548	2764	a70511977d037cdd483e138b70b608efaeb81a736634593a5107345f0b1be928.exe	a70511977d037cdd483e138b70b608efaeb81a736634593a5107345f0b1be928.exe
PID 2764 wrote to memory of 2548	2764	a70511977d037cdd483e138b70b608efaeb81a736634593a5107345f0b1be928.exe	a70511977d037cdd483e138b70b608efaeb81a736634593a5107345f0b1be928.exe
PID 2764 wrote to memory of 2548	2764	a70511977d037cdd483e138b70b608efaeb81a736634593a5107345f0b1be928.exe	a70511977d037cdd483e138b70b608efaeb81a736634593a5107345f0b1be928.exe
PID 2764 wrote to memory of 2548	2764	a70511977d037cdd483e138b70b608efaeb81a736634593a5107345f0b1be928.exe	a70511977d037cdd483e138b70b608efaeb81a736634593a5107345f0b1be928.exe
PID 2676 wrote to memory of 2744	2676	vnc.exe	svchost.exe
PID 2764 wrote to memory of 1204	2764	a70511977d037cdd483e138b70b608efaeb81a736634593a5107345f0b1be928.exe	schtasks.exe
PID 2764 wrote to memory of 1204	2764	a70511977d037cdd483e138b70b608efaeb81a736634593a5107345f0b1be928.exe	schtasks.exe
PID 2764 wrote to memory of 1204	2764	a70511977d037cdd483e138b70b608efaeb81a736634593a5107345f0b1be928.exe	schtasks.exe
PID 2764 wrote to memory of 1204	2764	a70511977d037cdd483e138b70b608efaeb81a736634593a5107345f0b1be928.exe	schtasks.exe
PID 2676 wrote to memory of 2744	2676	vnc.exe	svchost.exe

C:\Users\Admin\AppData\Local\Temp\a70511977d037cdd483e138b70b608efaeb81a736634593a5107345f0b1be928.exe
"C:\Users\Admin\AppData\Local\Temp\a70511977d037cdd483e138b70b608efaeb81a736634593a5107345f0b1be928.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:2764

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:2676

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k
3⤵
- Maps connected drives based on registry
PID:2744

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:2860

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:640

C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
3⤵
PID:780

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:2068

C:\Users\Admin\AppData\Local\Temp\a70511977d037cdd483e138b70b608efaeb81a736634593a5107345f0b1be928.exe
"C:\Users\Admin\AppData\Local\Temp\a70511977d037cdd483e138b70b608efaeb81a736634593a5107345f0b1be928.exe"
2⤵
- System Location Discovery: System Language Discovery
PID:2548

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:1204

C:\Windows\system32\taskeng.exe
taskeng.exe {F6C9A576-8DE6-498F-9B60-1057E3F5AFB3} S-1-5-21-3502430532-24693940-2469786940-1000:PSBQWFYT\Admin:Interactive:[1]
1⤵
PID:316

C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
2⤵
PID:1012

C:\Users\Admin\AppData\Local\Temp\vnc.exe
"C:\Users\Admin\AppData\Local\Temp\vnc.exe"
3⤵
PID:2372

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k
4⤵
PID:2420

C:\Users\Admin\AppData\Local\Temp\windef.exe
"C:\Users\Admin\AppData\Local\Temp\windef.exe"
3⤵
PID:2312

C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"
3⤵
PID:820

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

3

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\vnc.exe

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

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

Filesize
2.0MB

MD5
4fa8e361a7fe86968dc3a6cb2ea8e4f6

SHA1
acc3f024c6305de8e3a7c2ed0d55a3ce6c282628

SHA256
75cb6397bc9a43451615d6801a3ce602b2578106f72419d9709a5092823b77ea

SHA512
6672ccb08bd52a9aaf50109c4b2f315ab90d2d0203486fd7128d408260d8def17ce4ceab883b5a3a29fcdc4a706a4919f650870ebaa20e4a89bf25b1a5d107c4

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/780-64-0x0000000000AD0000-0x0000000000B2E000-memory.dmp

Filesize
376KB

Download
memory/820-116-0x00000000000C0000-0x00000000000E0000-memory.dmp

Filesize
128KB

Download
memory/820-112-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/820-109-0x00000000000C0000-0x00000000000E0000-memory.dmp

Filesize
128KB

Download
memory/2312-106-0x0000000000390000-0x00000000003EE000-memory.dmp

Filesize
376KB

Download
memory/2420-90-0x0000000000280000-0x000000000031C000-memory.dmp

Filesize
624KB

Download
memory/2420-89-0x000007FFFFFD6000-0x000007FFFFFD7000-memory.dmp

Filesize
4KB

Download
memory/2548-39-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2548-32-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2548-33-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2548-43-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2744-52-0x00000000001C0000-0x000000000025C000-memory.dmp

Filesize
624KB

Download
memory/2744-45-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2744-47-0x000007FFFFFD3000-0x000007FFFFFD4000-memory.dmp

Filesize
4KB

Download
memory/2744-48-0x00000000001C0000-0x000000000025C000-memory.dmp

Filesize
624KB

Download
memory/2764-44-0x0000000001080000-0x0000000001081000-memory.dmp

Filesize
4KB

Download
memory/2860-31-0x00000000011A0000-0x00000000011FE000-memory.dmp

Filesize
376KB

Download
memory/2860-30-0x000000007453E000-0x000000007453F000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads