azorult | abfa61a03fdc2366fa4f935effc1261f009cde54c8a4b54e3e70eeef6c2dcfaa

General

Target

4deea97365847868e6c58e8685e25560N.exe
Size

2.0MB
MD5

4deea97365847868e6c58e8685e25560
SHA1

99975273b7c743e3357b6d24ef98e73460ddd6fc
SHA256

abfa61a03fdc2366fa4f935effc1261f009cde54c8a4b54e3e70eeef6c2dcfaa
SHA512

667644403b68bfe7afc9de121cf1f7d6ba1e703b8157aa873ac37adeb8cc9171f995e2dc912b4abab92ec9aa6c04dfe888273d07f6be9c8aab42236a661993db
SSDEEP

24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY3:2u0c++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 3 IoCs

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\windef.exe	family_quasar
behavioral1/memory/936-49-0x0000000000B20000-0x0000000000B7E000-memory.dmp	family_quasar
behavioral1/memory/1660-63-0x0000000000FA0000-0x0000000000FFE000-memory.dmp	family_quasar

Executes dropped EXE 2 IoCs

Processes:

vnc.exewindef.exe

pid process

2776 vnc.exe
936 windef.exe

pid	process
2776	vnc.exe
936	windef.exe

Loads dropped DLL 12 IoCs

Processes:

4deea97365847868e6c58e8685e25560N.exeWerFault.exe

pid	process
1948	4deea97365847868e6c58e8685e25560N.exe
1948	4deea97365847868e6c58e8685e25560N.exe
1948	4deea97365847868e6c58e8685e25560N.exe
1948	4deea97365847868e6c58e8685e25560N.exe
1948	4deea97365847868e6c58e8685e25560N.exe
1948	4deea97365847868e6c58e8685e25560N.exe
1948	4deea97365847868e6c58e8685e25560N.exe
1948	4deea97365847868e6c58e8685e25560N.exe
2608	WerFault.exe
2608	WerFault.exe
2608	WerFault.exe
2608	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:

4deea97365847868e6c58e8685e25560N.exe

description	ioc	process
File opened (read-only)	\??\g:	4deea97365847868e6c58e8685e25560N.exe
File opened (read-only)	\??\m:	4deea97365847868e6c58e8685e25560N.exe
File opened (read-only)	\??\r:	4deea97365847868e6c58e8685e25560N.exe
File opened (read-only)	\??\s:	4deea97365847868e6c58e8685e25560N.exe
File opened (read-only)	\??\w:	4deea97365847868e6c58e8685e25560N.exe
File opened (read-only)	\??\z:	4deea97365847868e6c58e8685e25560N.exe
File opened (read-only)	\??\h:	4deea97365847868e6c58e8685e25560N.exe
File opened (read-only)	\??\i:	4deea97365847868e6c58e8685e25560N.exe
File opened (read-only)	\??\k:	4deea97365847868e6c58e8685e25560N.exe
File opened (read-only)	\??\t:	4deea97365847868e6c58e8685e25560N.exe
File opened (read-only)	\??\u:	4deea97365847868e6c58e8685e25560N.exe
File opened (read-only)	\??\x:	4deea97365847868e6c58e8685e25560N.exe
File opened (read-only)	\??\a:	4deea97365847868e6c58e8685e25560N.exe
File opened (read-only)	\??\b:	4deea97365847868e6c58e8685e25560N.exe
File opened (read-only)	\??\e:	4deea97365847868e6c58e8685e25560N.exe
File opened (read-only)	\??\n:	4deea97365847868e6c58e8685e25560N.exe
File opened (read-only)	\??\y:	4deea97365847868e6c58e8685e25560N.exe
File opened (read-only)	\??\j:	4deea97365847868e6c58e8685e25560N.exe
File opened (read-only)	\??\l:	4deea97365847868e6c58e8685e25560N.exe
File opened (read-only)	\??\o:	4deea97365847868e6c58e8685e25560N.exe
File opened (read-only)	\??\p:	4deea97365847868e6c58e8685e25560N.exe
File opened (read-only)	\??\q:	4deea97365847868e6c58e8685e25560N.exe
File opened (read-only)	\??\v:	4deea97365847868e6c58e8685e25560N.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

flow	ioc
4	ip-api.com

Suspicious use of SetThreadContext 2 IoCs

Processes:

4deea97365847868e6c58e8685e25560N.exevnc.exe

description	pid	process	target process
PID 1948 set thread context of 572	1948	4deea97365847868e6c58e8685e25560N.exe	4deea97365847868e6c58e8685e25560N.exe
PID 2776 set thread context of 540	2776	vnc.exe	svchost.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

2608 2776 WerFault.exe vnc.exe

pid	pid_target	process	target process
2608	2776	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:

4deea97365847868e6c58e8685e25560N.exeschtasks.exe4deea97365847868e6c58e8685e25560N.exevnc.exewindef.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4deea97365847868e6c58e8685e25560N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4deea97365847868e6c58e8685e25560N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vnc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	windef.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

2836 schtasks.exe
2392 schtasks.exe
2956 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

4deea97365847868e6c58e8685e25560N.exe

pid process

1948 4deea97365847868e6c58e8685e25560N.exe
1948 4deea97365847868e6c58e8685e25560N.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

vnc.exe

pid process

2776 vnc.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

windef.exe

description pid process

Token: SeDebugPrivilege 936 windef.exe

pid	process
2836	schtasks.exe
2392	schtasks.exe
2956	schtasks.exe

pid	process
2776	vnc.exe

description	pid	process
Token: SeDebugPrivilege	936	windef.exe

Suspicious use of WriteProcessMemory 28 IoCs

Processes:

4deea97365847868e6c58e8685e25560N.exevnc.exe

description	pid	process	target process
PID 1948 wrote to memory of 2776	1948	4deea97365847868e6c58e8685e25560N.exe	vnc.exe
PID 1948 wrote to memory of 2776	1948	4deea97365847868e6c58e8685e25560N.exe	vnc.exe
PID 1948 wrote to memory of 2776	1948	4deea97365847868e6c58e8685e25560N.exe	vnc.exe
PID 1948 wrote to memory of 2776	1948	4deea97365847868e6c58e8685e25560N.exe	vnc.exe
PID 2776 wrote to memory of 540	2776	vnc.exe	svchost.exe
PID 2776 wrote to memory of 540	2776	vnc.exe	svchost.exe
PID 2776 wrote to memory of 540	2776	vnc.exe	svchost.exe
PID 2776 wrote to memory of 540	2776	vnc.exe	svchost.exe
PID 1948 wrote to memory of 936	1948	4deea97365847868e6c58e8685e25560N.exe	windef.exe
PID 1948 wrote to memory of 936	1948	4deea97365847868e6c58e8685e25560N.exe	windef.exe
PID 1948 wrote to memory of 936	1948	4deea97365847868e6c58e8685e25560N.exe	windef.exe
PID 1948 wrote to memory of 936	1948	4deea97365847868e6c58e8685e25560N.exe	windef.exe
PID 2776 wrote to memory of 540	2776	vnc.exe	svchost.exe
PID 1948 wrote to memory of 572	1948	4deea97365847868e6c58e8685e25560N.exe	4deea97365847868e6c58e8685e25560N.exe
PID 1948 wrote to memory of 572	1948	4deea97365847868e6c58e8685e25560N.exe	4deea97365847868e6c58e8685e25560N.exe
PID 1948 wrote to memory of 572	1948	4deea97365847868e6c58e8685e25560N.exe	4deea97365847868e6c58e8685e25560N.exe
PID 1948 wrote to memory of 572	1948	4deea97365847868e6c58e8685e25560N.exe	4deea97365847868e6c58e8685e25560N.exe
PID 1948 wrote to memory of 572	1948	4deea97365847868e6c58e8685e25560N.exe	4deea97365847868e6c58e8685e25560N.exe
PID 1948 wrote to memory of 572	1948	4deea97365847868e6c58e8685e25560N.exe	4deea97365847868e6c58e8685e25560N.exe
PID 1948 wrote to memory of 2956	1948	4deea97365847868e6c58e8685e25560N.exe	schtasks.exe
PID 1948 wrote to memory of 2956	1948	4deea97365847868e6c58e8685e25560N.exe	schtasks.exe
PID 1948 wrote to memory of 2956	1948	4deea97365847868e6c58e8685e25560N.exe	schtasks.exe
PID 1948 wrote to memory of 2956	1948	4deea97365847868e6c58e8685e25560N.exe	schtasks.exe
PID 2776 wrote to memory of 540	2776	vnc.exe	svchost.exe
PID 2776 wrote to memory of 2608	2776	vnc.exe	WerFault.exe
PID 2776 wrote to memory of 2608	2776	vnc.exe	WerFault.exe
PID 2776 wrote to memory of 2608	2776	vnc.exe	WerFault.exe
PID 2776 wrote to memory of 2608	2776	vnc.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\4deea97365847868e6c58e8685e25560N.exe
"C:\Users\Admin\AppData\Local\Temp\4deea97365847868e6c58e8685e25560N.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:1948

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:2776

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k
3⤵
PID:540

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2776 -s 180
3⤵
- Loads dropped DLL
- Program crash
PID:2608

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:936

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:2836

C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
3⤵
PID:1660

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:2392

C:\Users\Admin\AppData\Local\Temp\4deea97365847868e6c58e8685e25560N.exe
"C:\Users\Admin\AppData\Local\Temp\4deea97365847868e6c58e8685e25560N.exe"
2⤵
- System Location Discovery: System Language Discovery
PID:572

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:2956

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/540-48-0x000007FFFFFDF000-0x000007FFFFFE0000-memory.dmp

Filesize
4KB

Download
memory/540-46-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/572-43-0x00000000004D0000-0x00000000004F0000-memory.dmp

Filesize
128KB

Download
memory/572-39-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/572-33-0x00000000004D0000-0x00000000004F0000-memory.dmp

Filesize
128KB

Download
memory/572-31-0x00000000004D0000-0x00000000004F0000-memory.dmp

Filesize
128KB

Download
memory/936-49-0x0000000000B20000-0x0000000000B7E000-memory.dmp

Filesize
376KB

Download
memory/1660-63-0x0000000000FA0000-0x0000000000FFE000-memory.dmp

Filesize
376KB

Download
memory/1948-30-0x0000000001010000-0x0000000001011000-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