azorult | ee69e572e5b494b52bbd7d9f058fe0e6920821ed1cdd96a60221d1ff3a5cd3f3

General

Target

d51b90da4fbc73a552fc6535765fab90N.exe
Size

2.0MB
MD5

d51b90da4fbc73a552fc6535765fab90
SHA1

23b698e05b97e9c57a280094812254ae8cdb203d
SHA256

ee69e572e5b494b52bbd7d9f058fe0e6920821ed1cdd96a60221d1ff3a5cd3f3
SHA512

661de2af0804a5216f89349155006625e90e96b504b318107e942f626776476b98d7b48b9b1b168dcc4cf8e53b87ef110bc91b555e0dadbe89c0bce3329a6478
SSDEEP

24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYo:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YG

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/2832-46-0x0000000000800000-0x000000000085E000-memory.dmp	family_quasar
behavioral1/memory/2268-58-0x0000000000940000-0x000000000099E000-memory.dmp	family_quasar
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe	family_quasar
behavioral1/memory/2224-93-0x0000000000340000-0x000000000039E000-memory.dmp	family_quasar

Executes dropped EXE 3 IoCs

Processes:

vnc.exewindef.exewinsock.exe

pid process

2676 vnc.exe
2832 windef.exe
2268 winsock.exe

pid	process
2676	vnc.exe
2832	windef.exe
2268	winsock.exe

Loads dropped DLL 13 IoCs

Processes:

d51b90da4fbc73a552fc6535765fab90N.exeWerFault.exewindef.exe

pid	process
2188	d51b90da4fbc73a552fc6535765fab90N.exe
2188	d51b90da4fbc73a552fc6535765fab90N.exe
2188	d51b90da4fbc73a552fc6535765fab90N.exe
2188	d51b90da4fbc73a552fc6535765fab90N.exe
2188	d51b90da4fbc73a552fc6535765fab90N.exe
2188	d51b90da4fbc73a552fc6535765fab90N.exe
2188	d51b90da4fbc73a552fc6535765fab90N.exe
2188	d51b90da4fbc73a552fc6535765fab90N.exe
3016	WerFault.exe
3016	WerFault.exe
3016	WerFault.exe
3016	WerFault.exe
2832	windef.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:

d51b90da4fbc73a552fc6535765fab90N.exe

description	ioc	process
File opened (read-only)	\??\b:	d51b90da4fbc73a552fc6535765fab90N.exe
File opened (read-only)	\??\t:	d51b90da4fbc73a552fc6535765fab90N.exe
File opened (read-only)	\??\w:	d51b90da4fbc73a552fc6535765fab90N.exe
File opened (read-only)	\??\u:	d51b90da4fbc73a552fc6535765fab90N.exe
File opened (read-only)	\??\v:	d51b90da4fbc73a552fc6535765fab90N.exe
File opened (read-only)	\??\a:	d51b90da4fbc73a552fc6535765fab90N.exe
File opened (read-only)	\??\e:	d51b90da4fbc73a552fc6535765fab90N.exe
File opened (read-only)	\??\h:	d51b90da4fbc73a552fc6535765fab90N.exe
File opened (read-only)	\??\i:	d51b90da4fbc73a552fc6535765fab90N.exe
File opened (read-only)	\??\j:	d51b90da4fbc73a552fc6535765fab90N.exe
File opened (read-only)	\??\n:	d51b90da4fbc73a552fc6535765fab90N.exe
File opened (read-only)	\??\z:	d51b90da4fbc73a552fc6535765fab90N.exe
File opened (read-only)	\??\q:	d51b90da4fbc73a552fc6535765fab90N.exe
File opened (read-only)	\??\r:	d51b90da4fbc73a552fc6535765fab90N.exe
File opened (read-only)	\??\g:	d51b90da4fbc73a552fc6535765fab90N.exe
File opened (read-only)	\??\k:	d51b90da4fbc73a552fc6535765fab90N.exe
File opened (read-only)	\??\l:	d51b90da4fbc73a552fc6535765fab90N.exe
File opened (read-only)	\??\m:	d51b90da4fbc73a552fc6535765fab90N.exe
File opened (read-only)	\??\o:	d51b90da4fbc73a552fc6535765fab90N.exe
File opened (read-only)	\??\p:	d51b90da4fbc73a552fc6535765fab90N.exe
File opened (read-only)	\??\s:	d51b90da4fbc73a552fc6535765fab90N.exe
File opened (read-only)	\??\y:	d51b90da4fbc73a552fc6535765fab90N.exe
File opened (read-only)	\??\x:	d51b90da4fbc73a552fc6535765fab90N.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

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 1 IoCs

Processes:

d51b90da4fbc73a552fc6535765fab90N.exe

description pid process target process

PID 2188 set thread context of 2848 2188 d51b90da4fbc73a552fc6535765fab90N.exe d51b90da4fbc73a552fc6535765fab90N.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

3016 2676 WerFault.exe vnc.exe

description	pid	process	target process
PID 2188 set thread context of 2848	2188	d51b90da4fbc73a552fc6535765fab90N.exe	d51b90da4fbc73a552fc6535765fab90N.exe

pid	pid_target	process	target process
3016	2676	WerFault.exe	vnc.exe

System Location Discovery: System Language Discovery 1 TTPs 7 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:

d51b90da4fbc73a552fc6535765fab90N.exewindef.exeschtasks.exeschtasks.exewinsock.exed51b90da4fbc73a552fc6535765fab90N.exevnc.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d51b90da4fbc73a552fc6535765fab90N.exe
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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winsock.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d51b90da4fbc73a552fc6535765fab90N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vnc.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

1656 schtasks.exe
2968 schtasks.exe
2536 schtasks.exe
2420 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

d51b90da4fbc73a552fc6535765fab90N.exe

pid process

2188 d51b90da4fbc73a552fc6535765fab90N.exe
2188 d51b90da4fbc73a552fc6535765fab90N.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

windef.exe

description pid process

Token: SeDebugPrivilege 2832 windef.exe

pid	process
1656	schtasks.exe
2968	schtasks.exe
2536	schtasks.exe
2420	schtasks.exe

description	pid	process
Token: SeDebugPrivilege	2832	windef.exe

Suspicious use of WriteProcessMemory 35 IoCs

Processes:

d51b90da4fbc73a552fc6535765fab90N.exevnc.exewindef.exe

description	pid	process	target process
PID 2188 wrote to memory of 2676	2188	d51b90da4fbc73a552fc6535765fab90N.exe	vnc.exe
PID 2188 wrote to memory of 2676	2188	d51b90da4fbc73a552fc6535765fab90N.exe	vnc.exe
PID 2188 wrote to memory of 2676	2188	d51b90da4fbc73a552fc6535765fab90N.exe	vnc.exe
PID 2188 wrote to memory of 2676	2188	d51b90da4fbc73a552fc6535765fab90N.exe	vnc.exe
PID 2188 wrote to memory of 2832	2188	d51b90da4fbc73a552fc6535765fab90N.exe	windef.exe
PID 2188 wrote to memory of 2832	2188	d51b90da4fbc73a552fc6535765fab90N.exe	windef.exe
PID 2188 wrote to memory of 2832	2188	d51b90da4fbc73a552fc6535765fab90N.exe	windef.exe
PID 2188 wrote to memory of 2832	2188	d51b90da4fbc73a552fc6535765fab90N.exe	windef.exe
PID 2676 wrote to memory of 2784	2676	vnc.exe	svchost.exe
PID 2676 wrote to memory of 2784	2676	vnc.exe	svchost.exe
PID 2676 wrote to memory of 2784	2676	vnc.exe	svchost.exe
PID 2676 wrote to memory of 2784	2676	vnc.exe	svchost.exe
PID 2676 wrote to memory of 2784	2676	vnc.exe	svchost.exe
PID 2188 wrote to memory of 2848	2188	d51b90da4fbc73a552fc6535765fab90N.exe	d51b90da4fbc73a552fc6535765fab90N.exe
PID 2188 wrote to memory of 2848	2188	d51b90da4fbc73a552fc6535765fab90N.exe	d51b90da4fbc73a552fc6535765fab90N.exe
PID 2188 wrote to memory of 2848	2188	d51b90da4fbc73a552fc6535765fab90N.exe	d51b90da4fbc73a552fc6535765fab90N.exe
PID 2188 wrote to memory of 2848	2188	d51b90da4fbc73a552fc6535765fab90N.exe	d51b90da4fbc73a552fc6535765fab90N.exe
PID 2188 wrote to memory of 2848	2188	d51b90da4fbc73a552fc6535765fab90N.exe	d51b90da4fbc73a552fc6535765fab90N.exe
PID 2188 wrote to memory of 2848	2188	d51b90da4fbc73a552fc6535765fab90N.exe	d51b90da4fbc73a552fc6535765fab90N.exe
PID 2188 wrote to memory of 2536	2188	d51b90da4fbc73a552fc6535765fab90N.exe	schtasks.exe
PID 2188 wrote to memory of 2536	2188	d51b90da4fbc73a552fc6535765fab90N.exe	schtasks.exe
PID 2188 wrote to memory of 2536	2188	d51b90da4fbc73a552fc6535765fab90N.exe	schtasks.exe
PID 2188 wrote to memory of 2536	2188	d51b90da4fbc73a552fc6535765fab90N.exe	schtasks.exe
PID 2676 wrote to memory of 3016	2676	vnc.exe	WerFault.exe
PID 2676 wrote to memory of 3016	2676	vnc.exe	WerFault.exe
PID 2676 wrote to memory of 3016	2676	vnc.exe	WerFault.exe
PID 2676 wrote to memory of 3016	2676	vnc.exe	WerFault.exe
PID 2832 wrote to memory of 2420	2832	windef.exe	schtasks.exe
PID 2832 wrote to memory of 2420	2832	windef.exe	schtasks.exe
PID 2832 wrote to memory of 2420	2832	windef.exe	schtasks.exe
PID 2832 wrote to memory of 2420	2832	windef.exe	schtasks.exe
PID 2832 wrote to memory of 2268	2832	windef.exe	winsock.exe
PID 2832 wrote to memory of 2268	2832	windef.exe	winsock.exe
PID 2832 wrote to memory of 2268	2832	windef.exe	winsock.exe
PID 2832 wrote to memory of 2268	2832	windef.exe	winsock.exe

C:\Users\Admin\AppData\Local\Temp\d51b90da4fbc73a552fc6535765fab90N.exe
"C:\Users\Admin\AppData\Local\Temp\d51b90da4fbc73a552fc6535765fab90N.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:2188

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:2676

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k
3⤵
PID:2784

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2676 -s 160
3⤵
- Loads dropped DLL
- Program crash
PID:3016

C:\Users\Admin\AppData\Local\Temp\windef.exe
"C:\Users\Admin\AppData\Local\Temp\windef.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2832

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⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2420

C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2268

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:1656

C:\Users\Admin\AppData\Local\Temp\d51b90da4fbc73a552fc6535765fab90N.exe
"C:\Users\Admin\AppData\Local\Temp\d51b90da4fbc73a552fc6535765fab90N.exe"
2⤵
- System Location Discovery: System Language Discovery
PID:2848

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:2536

C:\Windows\system32\taskeng.exe
taskeng.exe {EE23D8AA-782C-4986-A801-3320ABC707A2} S-1-5-21-3434294380-2554721341-1919518612-1000:ELZYPTFV\Admin:Interactive:[1]
1⤵
PID:2592

C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
2⤵
PID:1848

C:\Users\Admin\AppData\Local\Temp\vnc.exe
"C:\Users\Admin\AppData\Local\Temp\vnc.exe"
3⤵
PID:1008

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k
4⤵
PID:1088

C:\Users\Admin\AppData\Local\Temp\windef.exe
"C:\Users\Admin\AppData\Local\Temp\windef.exe"
3⤵
PID:2224

C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"
3⤵
PID:1740

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:2968

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\Roaming\Microsoft\Windows\Cookies\R1LBUTC1.txt

Filesize
211B

MD5
49d2490f0751782aa2032aa897b2b2a9

SHA1
5aba164b7255382f4b1988fff61433c322d813c2

SHA256
4496391d0611d58cb60fba79b7be62f296849f4bf88bdf1480ac845a849f1235

SHA512
17a445426857278f740a788335a2aefccb0396b55280f48038716b4534dd42983feed6801aa8f5876cf29f44f8d3b1d553fe826fa31943579994231b2830d811

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

Filesize
2.0MB

MD5
2d61ebd36e4a2cedddba00c7d49691ab

SHA1
3656b2b528993a3c49d48b562da5ee0faf47cd8a

SHA256
858b4df28af6e45b13673b29c64874ebe6609107aa4beeb90cf3b1b8ec724083

SHA512
07e747aa47bf944a1e30a2469de35660000cf3e6494ca85766e89accda57a0fbef614d2ad7ca4558c468553b7e3fb0a23cdafc1dc6389aa78d00732ca869834e

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/1088-70-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/1088-78-0x0000000000440000-0x00000000004DC000-memory.dmp

Filesize
624KB

Download
memory/1088-74-0x0000000000440000-0x00000000004DC000-memory.dmp

Filesize
624KB

Download
memory/1088-72-0x000007FFFFFD9000-0x000007FFFFFDA000-memory.dmp

Filesize
4KB

Download
memory/1740-99-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2188-30-0x00000000006B0000-0x00000000006B1000-memory.dmp

Filesize
4KB

Download
memory/2224-93-0x0000000000340000-0x000000000039E000-memory.dmp

Filesize
376KB

Download
memory/2268-58-0x0000000000940000-0x000000000099E000-memory.dmp

Filesize
376KB

Download
memory/2832-46-0x0000000000800000-0x000000000085E000-memory.dmp

Filesize
376KB

Download
memory/2848-43-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2848-31-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2848-33-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2848-39-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads