azorult | 505c8655a2adb1ad0976147c6777a9220e38ea6f2ab72d0575c5ef5d3a7a3f83

General

Target

08c110a8bc7a1db1927dc61b31004092.exe
Size

2.0MB
MD5

08c110a8bc7a1db1927dc61b31004092
SHA1

ffcdc5eb36dfcf7e6ab37a8894e98a4606389041
SHA256

505c8655a2adb1ad0976147c6777a9220e38ea6f2ab72d0575c5ef5d3a7a3f83
SHA512

aef2e0fb3a68f9f20ea264841ada8435926e9b0159e8e6b5da9fa1809c8968fa6ef10b7de8b8bc2ae744b26226467c1838bacf0acacb528e6d02fafd3d185a95
SSDEEP

24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYc:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yq

Score

10^/10

azorult quasar ebayprofiles 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 6 IoCs

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\windef.exe	family_quasar
behavioral1/memory/1680-36-0x00000000002D0000-0x000000000032E000-memory.dmp	family_quasar
\Users\Admin\AppData\Roaming\SubDir\winsock.exe	family_quasar
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe	family_quasar
behavioral1/memory/2916-66-0x0000000000C50000-0x0000000000CAE000-memory.dmp	family_quasar
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe	family_quasar

Executes dropped EXE 2 IoCs

Processes:

vnc.exewindef.exe

pid process

2348 vnc.exe
1680 windef.exe

pid	process
2348	vnc.exe
1680	windef.exe

Loads dropped DLL 8 IoCs

Processes:

08c110a8bc7a1db1927dc61b31004092.exe

pid	process
624	08c110a8bc7a1db1927dc61b31004092.exe
624	08c110a8bc7a1db1927dc61b31004092.exe
624	08c110a8bc7a1db1927dc61b31004092.exe
624	08c110a8bc7a1db1927dc61b31004092.exe
624	08c110a8bc7a1db1927dc61b31004092.exe
624	08c110a8bc7a1db1927dc61b31004092.exe
624	08c110a8bc7a1db1927dc61b31004092.exe
624	08c110a8bc7a1db1927dc61b31004092.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:

08c110a8bc7a1db1927dc61b31004092.exe

description	ioc	process
File opened (read-only)	\??\h:	08c110a8bc7a1db1927dc61b31004092.exe
File opened (read-only)	\??\l:	08c110a8bc7a1db1927dc61b31004092.exe
File opened (read-only)	\??\r:	08c110a8bc7a1db1927dc61b31004092.exe
File opened (read-only)	\??\w:	08c110a8bc7a1db1927dc61b31004092.exe
File opened (read-only)	\??\x:	08c110a8bc7a1db1927dc61b31004092.exe
File opened (read-only)	\??\y:	08c110a8bc7a1db1927dc61b31004092.exe
File opened (read-only)	\??\i:	08c110a8bc7a1db1927dc61b31004092.exe
File opened (read-only)	\??\j:	08c110a8bc7a1db1927dc61b31004092.exe
File opened (read-only)	\??\o:	08c110a8bc7a1db1927dc61b31004092.exe
File opened (read-only)	\??\u:	08c110a8bc7a1db1927dc61b31004092.exe
File opened (read-only)	\??\v:	08c110a8bc7a1db1927dc61b31004092.exe
File opened (read-only)	\??\b:	08c110a8bc7a1db1927dc61b31004092.exe
File opened (read-only)	\??\e:	08c110a8bc7a1db1927dc61b31004092.exe
File opened (read-only)	\??\k:	08c110a8bc7a1db1927dc61b31004092.exe
File opened (read-only)	\??\n:	08c110a8bc7a1db1927dc61b31004092.exe
File opened (read-only)	\??\q:	08c110a8bc7a1db1927dc61b31004092.exe
File opened (read-only)	\??\z:	08c110a8bc7a1db1927dc61b31004092.exe
File opened (read-only)	\??\a:	08c110a8bc7a1db1927dc61b31004092.exe
File opened (read-only)	\??\g:	08c110a8bc7a1db1927dc61b31004092.exe
File opened (read-only)	\??\m:	08c110a8bc7a1db1927dc61b31004092.exe
File opened (read-only)	\??\p:	08c110a8bc7a1db1927dc61b31004092.exe
File opened (read-only)	\??\s:	08c110a8bc7a1db1927dc61b31004092.exe
File opened (read-only)	\??\t:	08c110a8bc7a1db1927dc61b31004092.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

6 ip-api.com

flow	ioc
6	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

Suspicious use of SetThreadContext 2 IoCs

Processes:

vnc.exe08c110a8bc7a1db1927dc61b31004092.exe

description	pid	process	target process
PID 2348 set thread context of 544	2348	vnc.exe	svchost.exe
PID 624 set thread context of 2656	624	08c110a8bc7a1db1927dc61b31004092.exe	08c110a8bc7a1db1927dc61b31004092.exe

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

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 3 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exeschtasks.exeschtasks.exe

pid process

2500 schtasks.exe
1516 schtasks.exe
2568 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

08c110a8bc7a1db1927dc61b31004092.exe

pid process

624 08c110a8bc7a1db1927dc61b31004092.exe
624 08c110a8bc7a1db1927dc61b31004092.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

vnc.exe

pid process

2348 vnc.exe

pid	process
2500	schtasks.exe
1516	schtasks.exe
2568	schtasks.exe

pid	process
2348	vnc.exe

Suspicious use of WriteProcessMemory 25 IoCs

Processes:

08c110a8bc7a1db1927dc61b31004092.exevnc.exe

description	pid	process	target process
PID 624 wrote to memory of 2348	624	08c110a8bc7a1db1927dc61b31004092.exe	vnc.exe
PID 624 wrote to memory of 2348	624	08c110a8bc7a1db1927dc61b31004092.exe	vnc.exe
PID 624 wrote to memory of 2348	624	08c110a8bc7a1db1927dc61b31004092.exe	vnc.exe
PID 624 wrote to memory of 2348	624	08c110a8bc7a1db1927dc61b31004092.exe	vnc.exe
PID 2348 wrote to memory of 544	2348	vnc.exe	svchost.exe
PID 2348 wrote to memory of 544	2348	vnc.exe	svchost.exe
PID 2348 wrote to memory of 544	2348	vnc.exe	svchost.exe
PID 2348 wrote to memory of 544	2348	vnc.exe	svchost.exe
PID 624 wrote to memory of 1680	624	08c110a8bc7a1db1927dc61b31004092.exe	windef.exe
PID 624 wrote to memory of 1680	624	08c110a8bc7a1db1927dc61b31004092.exe	windef.exe
PID 624 wrote to memory of 1680	624	08c110a8bc7a1db1927dc61b31004092.exe	windef.exe
PID 624 wrote to memory of 1680	624	08c110a8bc7a1db1927dc61b31004092.exe	windef.exe
PID 2348 wrote to memory of 544	2348	vnc.exe	svchost.exe
PID 624 wrote to memory of 2656	624	08c110a8bc7a1db1927dc61b31004092.exe	08c110a8bc7a1db1927dc61b31004092.exe
PID 624 wrote to memory of 2656	624	08c110a8bc7a1db1927dc61b31004092.exe	08c110a8bc7a1db1927dc61b31004092.exe
PID 624 wrote to memory of 2656	624	08c110a8bc7a1db1927dc61b31004092.exe	08c110a8bc7a1db1927dc61b31004092.exe
PID 624 wrote to memory of 2656	624	08c110a8bc7a1db1927dc61b31004092.exe	08c110a8bc7a1db1927dc61b31004092.exe
PID 624 wrote to memory of 2656	624	08c110a8bc7a1db1927dc61b31004092.exe	08c110a8bc7a1db1927dc61b31004092.exe
PID 2348 wrote to memory of 544	2348	vnc.exe	svchost.exe
PID 624 wrote to memory of 2656	624	08c110a8bc7a1db1927dc61b31004092.exe	08c110a8bc7a1db1927dc61b31004092.exe
PID 624 wrote to memory of 2568	624	08c110a8bc7a1db1927dc61b31004092.exe	schtasks.exe
PID 624 wrote to memory of 2568	624	08c110a8bc7a1db1927dc61b31004092.exe	schtasks.exe
PID 624 wrote to memory of 2568	624	08c110a8bc7a1db1927dc61b31004092.exe	schtasks.exe
PID 624 wrote to memory of 2568	624	08c110a8bc7a1db1927dc61b31004092.exe	schtasks.exe
PID 2348 wrote to memory of 544	2348	vnc.exe	svchost.exe

C:\Users\Admin\AppData\Local\Temp\08c110a8bc7a1db1927dc61b31004092.exe
"C:\Users\Admin\AppData\Local\Temp\08c110a8bc7a1db1927dc61b31004092.exe"
1⤵
- Loads dropped DLL
- Enumerates connected drives
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:624

C:\Users\Admin\AppData\Local\Temp\vnc.exe
"C:\Users\Admin\AppData\Local\Temp\vnc.exe"
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2348

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k
3⤵
- Maps connected drives based on registry
PID:544

C:\Users\Admin\AppData\Local\Temp\windef.exe
"C:\Users\Admin\AppData\Local\Temp\windef.exe"
2⤵
- Executes dropped EXE
PID:1680

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⤵
- Creates scheduled task(s)
PID:2500

C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
3⤵
PID:2916

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⤵
- Creates scheduled task(s)
PID:1516

C:\Users\Admin\AppData\Local\Temp\08c110a8bc7a1db1927dc61b31004092.exe
"C:\Users\Admin\AppData\Local\Temp\08c110a8bc7a1db1927dc61b31004092.exe"
2⤵
PID:2656

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⤵
- Creates scheduled task(s)
PID:2568

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

Peripheral Device Discovery

2

T1120

System Information Discovery

3

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
Filesize
203KB

MD5
b162818259997d66e323b26eb3e34e1b

SHA1
2fc74c8211f1a7712a4005e31bc88295c8df2312

SHA256
ba91e189d98587fe374a7e03ed39397bd8d0e660f84c768fa23dd1117fa9f2e5

SHA512
78776659193ce62e473c76ae675b01fa9f3dd2b676a13b7ddb11b04baaee1f8e427a21f4f380b5b347c28f9a059f8c95fa5170dddfcc16b50563ceaa5bfdcc04

Download Submit
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
Filesize
131KB

MD5
2ecf48d56e873443887b3395f3b48150

SHA1
99d0432e8fb9169189864d01b4a79f028416d2d9

SHA256
86f61f82c1e022d0656f51c8bd363d2dd61da19d0adf5d91872c131a837c731a

SHA512
780f9501ee44da8d0d1058532f82c8a5e7413203211bcfc18473be902748ff2e5604ed9541d1a8a68d42a37272c0189b2a2ee361f9b911306cd4216f76afc0f5

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
\Users\Admin\AppData\Roaming\SubDir\winsock.exe
Filesize
327KB

MD5
9fe2544cd04962cbcf04c04c67f80e86

SHA1
dc78f46f5ecf38775380c86d1bcf89247f386d1c

SHA256
da547709f93e096f4b96b4217c711d9cc59ca8424a570eb29e1c2b11b38d1d8b

SHA512
2b96813a491a34624977847cc1e7dc69748cdd0aa76b25b7edd86456b1bf6deeb0b1ebf9f7baafe3160608f438217699f8d32a66dd4d9bb0e96b36c8c7d54791

Download Submit
memory/544-56-0x0000000000350000-0x00000000003EC000-memory.dmp

Filesize
624KB

Download
memory/544-39-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/544-43-0x000007FFFFFD6000-0x000007FFFFFD7000-memory.dmp

Filesize
4KB

Download
memory/544-58-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/544-46-0x0000000000350000-0x00000000003EC000-memory.dmp

Filesize
624KB

Download
memory/544-54-0x0000000000350000-0x00000000003EC000-memory.dmp

Filesize
624KB

Download
memory/624-30-0x0000000002B90000-0x0000000002B91000-memory.dmp

Filesize
4KB

Download
memory/1680-55-0x0000000073F70000-0x000000007465E000-memory.dmp

Filesize
6.9MB

Download
memory/1680-57-0x00000000041A0000-0x00000000041E0000-memory.dmp

Filesize
256KB

Download
memory/1680-36-0x00000000002D0000-0x000000000032E000-memory.dmp

Filesize
376KB

Download
memory/1680-68-0x0000000073F70000-0x000000007465E000-memory.dmp

Filesize
6.9MB

Download
memory/2656-52-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2656-42-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2656-29-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2656-33-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2916-67-0x0000000073F70000-0x000000007465E000-memory.dmp

Filesize
6.9MB

Download
memory/2916-66-0x0000000000C50000-0x0000000000CAE000-memory.dmp

Filesize
376KB

Download
memory/2916-69-0x00000000008A0000-0x00000000008E0000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads