azorult | 6f5c970c1ad7480aa4fd3373b44801e78fd7577dbfd9e001339c2f7b3bf53352

General

Target

27f9544f59c8f89ccf5f34f77148a0b0N.exe
Size

2.0MB
MD5

27f9544f59c8f89ccf5f34f77148a0b0
SHA1

c9121d5ca289a137d6db42b4dab36fcdbbad278d
SHA256

6f5c970c1ad7480aa4fd3373b44801e78fd7577dbfd9e001339c2f7b3bf53352
SHA512

2b2a1efa7cddf52d7c19ad040c88f9daeb5a907a223e3b43d7a82505e848f5ea54cdae0127f4cde91533604e0b8ad13602c2034d8822b083d3da52a5d459f349
SSDEEP

24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYJ:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y3

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 4 IoCs

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\windef.exe	family_quasar
behavioral1/memory/2852-46-0x0000000000AE0000-0x0000000000B3E000-memory.dmp	family_quasar
behavioral1/memory/668-62-0x00000000011B0000-0x000000000120E000-memory.dmp	family_quasar
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe	family_quasar

Executes dropped EXE 3 IoCs

Processes:

vnc.exewindef.exewinsock.exe

pid process

2684 vnc.exe
2852 windef.exe
668 winsock.exe

pid	process
2684	vnc.exe
2852	windef.exe
668	winsock.exe

Loads dropped DLL 9 IoCs

Processes:

27f9544f59c8f89ccf5f34f77148a0b0N.exewindef.exe

pid	process
2552	27f9544f59c8f89ccf5f34f77148a0b0N.exe
2552	27f9544f59c8f89ccf5f34f77148a0b0N.exe
2552	27f9544f59c8f89ccf5f34f77148a0b0N.exe
2552	27f9544f59c8f89ccf5f34f77148a0b0N.exe
2552	27f9544f59c8f89ccf5f34f77148a0b0N.exe
2552	27f9544f59c8f89ccf5f34f77148a0b0N.exe
2552	27f9544f59c8f89ccf5f34f77148a0b0N.exe
2552	27f9544f59c8f89ccf5f34f77148a0b0N.exe
2852	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:

27f9544f59c8f89ccf5f34f77148a0b0N.exe

description	ioc	process
File opened (read-only)	\??\a:	27f9544f59c8f89ccf5f34f77148a0b0N.exe
File opened (read-only)	\??\g:	27f9544f59c8f89ccf5f34f77148a0b0N.exe
File opened (read-only)	\??\h:	27f9544f59c8f89ccf5f34f77148a0b0N.exe
File opened (read-only)	\??\l:	27f9544f59c8f89ccf5f34f77148a0b0N.exe
File opened (read-only)	\??\n:	27f9544f59c8f89ccf5f34f77148a0b0N.exe
File opened (read-only)	\??\v:	27f9544f59c8f89ccf5f34f77148a0b0N.exe
File opened (read-only)	\??\b:	27f9544f59c8f89ccf5f34f77148a0b0N.exe
File opened (read-only)	\??\k:	27f9544f59c8f89ccf5f34f77148a0b0N.exe
File opened (read-only)	\??\m:	27f9544f59c8f89ccf5f34f77148a0b0N.exe
File opened (read-only)	\??\i:	27f9544f59c8f89ccf5f34f77148a0b0N.exe
File opened (read-only)	\??\j:	27f9544f59c8f89ccf5f34f77148a0b0N.exe
File opened (read-only)	\??\o:	27f9544f59c8f89ccf5f34f77148a0b0N.exe
File opened (read-only)	\??\q:	27f9544f59c8f89ccf5f34f77148a0b0N.exe
File opened (read-only)	\??\r:	27f9544f59c8f89ccf5f34f77148a0b0N.exe
File opened (read-only)	\??\u:	27f9544f59c8f89ccf5f34f77148a0b0N.exe
File opened (read-only)	\??\x:	27f9544f59c8f89ccf5f34f77148a0b0N.exe
File opened (read-only)	\??\e:	27f9544f59c8f89ccf5f34f77148a0b0N.exe
File opened (read-only)	\??\p:	27f9544f59c8f89ccf5f34f77148a0b0N.exe
File opened (read-only)	\??\s:	27f9544f59c8f89ccf5f34f77148a0b0N.exe
File opened (read-only)	\??\t:	27f9544f59c8f89ccf5f34f77148a0b0N.exe
File opened (read-only)	\??\w:	27f9544f59c8f89ccf5f34f77148a0b0N.exe
File opened (read-only)	\??\y:	27f9544f59c8f89ccf5f34f77148a0b0N.exe
File opened (read-only)	\??\z:	27f9544f59c8f89ccf5f34f77148a0b0N.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

5 ip-api.com

flow	ioc
5	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:

27f9544f59c8f89ccf5f34f77148a0b0N.exevnc.exe

description	pid	process	target process
PID 2552 set thread context of 3060	2552	27f9544f59c8f89ccf5f34f77148a0b0N.exe	27f9544f59c8f89ccf5f34f77148a0b0N.exe
PID 2684 set thread context of 2236	2684	vnc.exe	svchost.exe

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

System Information Discovery
T1082
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

2196 schtasks.exe
1752 schtasks.exe
2752 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

27f9544f59c8f89ccf5f34f77148a0b0N.exe

pid process

2552 27f9544f59c8f89ccf5f34f77148a0b0N.exe
2552 27f9544f59c8f89ccf5f34f77148a0b0N.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

vnc.exe

pid process

2684 vnc.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

windef.exewinsock.exe

description pid process

Token: SeDebugPrivilege 2852 windef.exe
Token: SeDebugPrivilege 668 winsock.exe

pid	process
2196	schtasks.exe
1752	schtasks.exe
2752	schtasks.exe

pid	process
2684	vnc.exe

description	pid	process
Token: SeDebugPrivilege	2852	windef.exe
Token: SeDebugPrivilege	668	winsock.exe

Suspicious use of WriteProcessMemory 33 IoCs

Processes:

27f9544f59c8f89ccf5f34f77148a0b0N.exevnc.exewindef.exe

description	pid	process	target process
PID 2552 wrote to memory of 2684	2552	27f9544f59c8f89ccf5f34f77148a0b0N.exe	vnc.exe
PID 2552 wrote to memory of 2684	2552	27f9544f59c8f89ccf5f34f77148a0b0N.exe	vnc.exe
PID 2552 wrote to memory of 2684	2552	27f9544f59c8f89ccf5f34f77148a0b0N.exe	vnc.exe
PID 2552 wrote to memory of 2684	2552	27f9544f59c8f89ccf5f34f77148a0b0N.exe	vnc.exe
PID 2684 wrote to memory of 2236	2684	vnc.exe	svchost.exe
PID 2684 wrote to memory of 2236	2684	vnc.exe	svchost.exe
PID 2684 wrote to memory of 2236	2684	vnc.exe	svchost.exe
PID 2684 wrote to memory of 2236	2684	vnc.exe	svchost.exe
PID 2684 wrote to memory of 2236	2684	vnc.exe	svchost.exe
PID 2552 wrote to memory of 2852	2552	27f9544f59c8f89ccf5f34f77148a0b0N.exe	windef.exe
PID 2552 wrote to memory of 2852	2552	27f9544f59c8f89ccf5f34f77148a0b0N.exe	windef.exe
PID 2552 wrote to memory of 2852	2552	27f9544f59c8f89ccf5f34f77148a0b0N.exe	windef.exe
PID 2552 wrote to memory of 2852	2552	27f9544f59c8f89ccf5f34f77148a0b0N.exe	windef.exe
PID 2552 wrote to memory of 3060	2552	27f9544f59c8f89ccf5f34f77148a0b0N.exe	27f9544f59c8f89ccf5f34f77148a0b0N.exe
PID 2552 wrote to memory of 3060	2552	27f9544f59c8f89ccf5f34f77148a0b0N.exe	27f9544f59c8f89ccf5f34f77148a0b0N.exe
PID 2552 wrote to memory of 3060	2552	27f9544f59c8f89ccf5f34f77148a0b0N.exe	27f9544f59c8f89ccf5f34f77148a0b0N.exe
PID 2552 wrote to memory of 3060	2552	27f9544f59c8f89ccf5f34f77148a0b0N.exe	27f9544f59c8f89ccf5f34f77148a0b0N.exe
PID 2552 wrote to memory of 3060	2552	27f9544f59c8f89ccf5f34f77148a0b0N.exe	27f9544f59c8f89ccf5f34f77148a0b0N.exe
PID 2552 wrote to memory of 3060	2552	27f9544f59c8f89ccf5f34f77148a0b0N.exe	27f9544f59c8f89ccf5f34f77148a0b0N.exe
PID 2552 wrote to memory of 2752	2552	27f9544f59c8f89ccf5f34f77148a0b0N.exe	schtasks.exe
PID 2552 wrote to memory of 2752	2552	27f9544f59c8f89ccf5f34f77148a0b0N.exe	schtasks.exe
PID 2552 wrote to memory of 2752	2552	27f9544f59c8f89ccf5f34f77148a0b0N.exe	schtasks.exe
PID 2552 wrote to memory of 2752	2552	27f9544f59c8f89ccf5f34f77148a0b0N.exe	schtasks.exe
PID 2684 wrote to memory of 2236	2684	vnc.exe	svchost.exe
PID 2684 wrote to memory of 2236	2684	vnc.exe	svchost.exe
PID 2852 wrote to memory of 2196	2852	windef.exe	schtasks.exe
PID 2852 wrote to memory of 2196	2852	windef.exe	schtasks.exe
PID 2852 wrote to memory of 2196	2852	windef.exe	schtasks.exe
PID 2852 wrote to memory of 2196	2852	windef.exe	schtasks.exe
PID 2852 wrote to memory of 668	2852	windef.exe	winsock.exe
PID 2852 wrote to memory of 668	2852	windef.exe	winsock.exe
PID 2852 wrote to memory of 668	2852	windef.exe	winsock.exe
PID 2852 wrote to memory of 668	2852	windef.exe	winsock.exe

C:\Users\Admin\AppData\Local\Temp\27f9544f59c8f89ccf5f34f77148a0b0N.exe
"C:\Users\Admin\AppData\Local\Temp\27f9544f59c8f89ccf5f34f77148a0b0N.exe"
1⤵
- Loads dropped DLL
- Enumerates connected drives
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2552

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:2684

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k
3⤵
- Maps connected drives based on registry
PID:2236

C:\Users\Admin\AppData\Local\Temp\windef.exe
"C:\Users\Admin\AppData\Local\Temp\windef.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2852

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:2196

C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:668

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:1752

C:\Users\Admin\AppData\Local\Temp\27f9544f59c8f89ccf5f34f77148a0b0N.exe
"C:\Users\Admin\AppData\Local\Temp\27f9544f59c8f89ccf5f34f77148a0b0N.exe"
2⤵
PID:3060

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⤵
- Scheduled Task/Job: Scheduled Task
PID:2752

C:\Windows\system32\taskeng.exe
taskeng.exe {2205BA99-1417-41FB-9B62-03EE89B0542D} S-1-5-21-3294248377-1418901787-4083263181-1000:FMEDFXFE\Admin:Interactive:[1]
1⤵
PID:1764

C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
2⤵
PID:1828

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
405KB

MD5
b8ba87ee4c3fc085a2fed0d839aadce1

SHA1
b3a2e3256406330e8b1779199bb2b9865122d766

SHA256
4e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4

SHA512
7a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2

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

Filesize
2.0MB

MD5
96dc43f024871865e6b66750cc2977d9

SHA1
e76d9be0951e96dedd66f040a0ca69faef436ea9

SHA256
254e7f03b3e3d6c8706de926ce0b39914bd1689e169a8c7b6f824ba24bd4a3ea

SHA512
d9dcafe67bfe16e56e6ef2499f350673a24441748492409301cc99192158e258c94e62cdac2e8474a0aef57d123df7878421b3539e7d485a4614f2cb41fab062

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

Filesize
349KB

MD5
b4a202e03d4135484d0e730173abcc72

SHA1
01b30014545ea526c15a60931d676f9392ea0c70

SHA256
7050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9

SHA512
632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb

Download Submit
memory/668-62-0x00000000011B0000-0x000000000120E000-memory.dmp

Filesize
376KB

Download
memory/2236-50-0x0000000000160000-0x00000000001FC000-memory.dmp

Filesize
624KB

Download
memory/2236-54-0x0000000000160000-0x00000000001FC000-memory.dmp

Filesize
624KB

Download
memory/2236-49-0x000007FFFFFDF000-0x000007FFFFFE0000-memory.dmp

Filesize
4KB

Download
memory/2236-47-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2552-30-0x0000000000EA0000-0x0000000000EA1000-memory.dmp

Filesize
4KB

Download
memory/2852-46-0x0000000000AE0000-0x0000000000B3E000-memory.dmp

Filesize
376KB

Download
memory/3060-43-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/3060-31-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/3060-33-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/3060-39-0x00000000FFFDE000-0x00000000FFFDF000-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