azorult | 52db39e78dca3c7ebd4d6e2d663e03ae6983aa2fd56a9f2ae38d7a022f8c38ed

General

Target

f1a6289277081e4ed36bbf74a4b34340N.exe
Size

2.0MB
MD5

f1a6289277081e4ed36bbf74a4b34340
SHA1

966a7e9c100d076d7a6fe8d52597a04235ffa2e3
SHA256

52db39e78dca3c7ebd4d6e2d663e03ae6983aa2fd56a9f2ae38d7a022f8c38ed
SHA512

489180099eb3bae7089d0c9fa82c6d36d8da936f95048dc1d608928ac8af60cbd50590d0740d9f0b034d72d1b65e702989b5272fc389c1b05f238997cf2f7b20
SSDEEP

24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYV:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yz

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/2944-46-0x0000000000990000-0x00000000009EE000-memory.dmp	family_quasar
behavioral1/memory/2796-60-0x00000000008F0000-0x000000000094E000-memory.dmp	family_quasar
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe	family_quasar
behavioral1/memory/2592-102-0x0000000000EE0000-0x0000000000F3E000-memory.dmp	family_quasar

Executes dropped EXE 3 IoCs

Processes:

vnc.exewindef.exewinsock.exe

pid process

2852 vnc.exe
2944 windef.exe
2796 winsock.exe

pid	process
2852	vnc.exe
2944	windef.exe
2796	winsock.exe

Loads dropped DLL 13 IoCs

Processes:

f1a6289277081e4ed36bbf74a4b34340N.exeWerFault.exewindef.exe

pid	process
2764	f1a6289277081e4ed36bbf74a4b34340N.exe
2764	f1a6289277081e4ed36bbf74a4b34340N.exe
2764	f1a6289277081e4ed36bbf74a4b34340N.exe
2764	f1a6289277081e4ed36bbf74a4b34340N.exe
2764	f1a6289277081e4ed36bbf74a4b34340N.exe
2764	f1a6289277081e4ed36bbf74a4b34340N.exe
2764	f1a6289277081e4ed36bbf74a4b34340N.exe
2764	f1a6289277081e4ed36bbf74a4b34340N.exe
608	WerFault.exe
608	WerFault.exe
608	WerFault.exe
608	WerFault.exe
2944	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:

f1a6289277081e4ed36bbf74a4b34340N.exe

description	ioc	process
File opened (read-only)	\??\p:	f1a6289277081e4ed36bbf74a4b34340N.exe
File opened (read-only)	\??\s:	f1a6289277081e4ed36bbf74a4b34340N.exe
File opened (read-only)	\??\x:	f1a6289277081e4ed36bbf74a4b34340N.exe
File opened (read-only)	\??\e:	f1a6289277081e4ed36bbf74a4b34340N.exe
File opened (read-only)	\??\g:	f1a6289277081e4ed36bbf74a4b34340N.exe
File opened (read-only)	\??\i:	f1a6289277081e4ed36bbf74a4b34340N.exe
File opened (read-only)	\??\m:	f1a6289277081e4ed36bbf74a4b34340N.exe
File opened (read-only)	\??\t:	f1a6289277081e4ed36bbf74a4b34340N.exe
File opened (read-only)	\??\u:	f1a6289277081e4ed36bbf74a4b34340N.exe
File opened (read-only)	\??\a:	f1a6289277081e4ed36bbf74a4b34340N.exe
File opened (read-only)	\??\h:	f1a6289277081e4ed36bbf74a4b34340N.exe
File opened (read-only)	\??\q:	f1a6289277081e4ed36bbf74a4b34340N.exe
File opened (read-only)	\??\r:	f1a6289277081e4ed36bbf74a4b34340N.exe
File opened (read-only)	\??\y:	f1a6289277081e4ed36bbf74a4b34340N.exe
File opened (read-only)	\??\b:	f1a6289277081e4ed36bbf74a4b34340N.exe
File opened (read-only)	\??\j:	f1a6289277081e4ed36bbf74a4b34340N.exe
File opened (read-only)	\??\k:	f1a6289277081e4ed36bbf74a4b34340N.exe
File opened (read-only)	\??\n:	f1a6289277081e4ed36bbf74a4b34340N.exe
File opened (read-only)	\??\z:	f1a6289277081e4ed36bbf74a4b34340N.exe
File opened (read-only)	\??\l:	f1a6289277081e4ed36bbf74a4b34340N.exe
File opened (read-only)	\??\o:	f1a6289277081e4ed36bbf74a4b34340N.exe
File opened (read-only)	\??\v:	f1a6289277081e4ed36bbf74a4b34340N.exe
File opened (read-only)	\??\w:	f1a6289277081e4ed36bbf74a4b34340N.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

8 ip-api.com

flow	ioc
8	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:

f1a6289277081e4ed36bbf74a4b34340N.exe

description pid process target process

PID 2764 set thread context of 2652 2764 f1a6289277081e4ed36bbf74a4b34340N.exe f1a6289277081e4ed36bbf74a4b34340N.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

608 2852 WerFault.exe vnc.exe

description	pid	process	target process
PID 2764 set thread context of 2652	2764	f1a6289277081e4ed36bbf74a4b34340N.exe	f1a6289277081e4ed36bbf74a4b34340N.exe

pid	pid_target	process	target process
608	2852	WerFault.exe	vnc.exe

System Location Discovery: System Language Discovery 1 TTPs 8 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:

schtasks.exeschtasks.exewinsock.exeschtasks.exef1a6289277081e4ed36bbf74a4b34340N.exevnc.exef1a6289277081e4ed36bbf74a4b34340N.exewindef.exe

description	ioc	process
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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f1a6289277081e4ed36bbf74a4b34340N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vnc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f1a6289277081e4ed36bbf74a4b34340N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	windef.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

2968 schtasks.exe
2880 schtasks.exe
1456 schtasks.exe
2216 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

f1a6289277081e4ed36bbf74a4b34340N.exe

pid process

2764 f1a6289277081e4ed36bbf74a4b34340N.exe
2764 f1a6289277081e4ed36bbf74a4b34340N.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

windef.exewinsock.exe

description pid process

Token: SeDebugPrivilege 2944 windef.exe
Token: SeDebugPrivilege 2796 winsock.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

winsock.exe

pid process

2796 winsock.exe

pid	process
2968	schtasks.exe
2880	schtasks.exe
1456	schtasks.exe
2216	schtasks.exe

description	pid	process
Token: SeDebugPrivilege	2944	windef.exe
Token: SeDebugPrivilege	2796	winsock.exe

pid	process
2796	winsock.exe

Suspicious use of WriteProcessMemory 39 IoCs

Processes:

f1a6289277081e4ed36bbf74a4b34340N.exevnc.exewindef.exewinsock.exe

description	pid	process	target process
PID 2764 wrote to memory of 2852	2764	f1a6289277081e4ed36bbf74a4b34340N.exe	vnc.exe
PID 2764 wrote to memory of 2852	2764	f1a6289277081e4ed36bbf74a4b34340N.exe	vnc.exe
PID 2764 wrote to memory of 2852	2764	f1a6289277081e4ed36bbf74a4b34340N.exe	vnc.exe
PID 2764 wrote to memory of 2852	2764	f1a6289277081e4ed36bbf74a4b34340N.exe	vnc.exe
PID 2852 wrote to memory of 2768	2852	vnc.exe	svchost.exe
PID 2852 wrote to memory of 2768	2852	vnc.exe	svchost.exe
PID 2852 wrote to memory of 2768	2852	vnc.exe	svchost.exe
PID 2852 wrote to memory of 2768	2852	vnc.exe	svchost.exe
PID 2764 wrote to memory of 2944	2764	f1a6289277081e4ed36bbf74a4b34340N.exe	windef.exe
PID 2764 wrote to memory of 2944	2764	f1a6289277081e4ed36bbf74a4b34340N.exe	windef.exe
PID 2764 wrote to memory of 2944	2764	f1a6289277081e4ed36bbf74a4b34340N.exe	windef.exe
PID 2764 wrote to memory of 2944	2764	f1a6289277081e4ed36bbf74a4b34340N.exe	windef.exe
PID 2852 wrote to memory of 2768	2852	vnc.exe	svchost.exe
PID 2764 wrote to memory of 2652	2764	f1a6289277081e4ed36bbf74a4b34340N.exe	f1a6289277081e4ed36bbf74a4b34340N.exe
PID 2764 wrote to memory of 2652	2764	f1a6289277081e4ed36bbf74a4b34340N.exe	f1a6289277081e4ed36bbf74a4b34340N.exe
PID 2764 wrote to memory of 2652	2764	f1a6289277081e4ed36bbf74a4b34340N.exe	f1a6289277081e4ed36bbf74a4b34340N.exe
PID 2764 wrote to memory of 2652	2764	f1a6289277081e4ed36bbf74a4b34340N.exe	f1a6289277081e4ed36bbf74a4b34340N.exe
PID 2764 wrote to memory of 2652	2764	f1a6289277081e4ed36bbf74a4b34340N.exe	f1a6289277081e4ed36bbf74a4b34340N.exe
PID 2764 wrote to memory of 2652	2764	f1a6289277081e4ed36bbf74a4b34340N.exe	f1a6289277081e4ed36bbf74a4b34340N.exe
PID 2764 wrote to memory of 2216	2764	f1a6289277081e4ed36bbf74a4b34340N.exe	schtasks.exe
PID 2764 wrote to memory of 2216	2764	f1a6289277081e4ed36bbf74a4b34340N.exe	schtasks.exe
PID 2764 wrote to memory of 2216	2764	f1a6289277081e4ed36bbf74a4b34340N.exe	schtasks.exe
PID 2764 wrote to memory of 2216	2764	f1a6289277081e4ed36bbf74a4b34340N.exe	schtasks.exe
PID 2852 wrote to memory of 608	2852	vnc.exe	WerFault.exe
PID 2852 wrote to memory of 608	2852	vnc.exe	WerFault.exe
PID 2852 wrote to memory of 608	2852	vnc.exe	WerFault.exe
PID 2852 wrote to memory of 608	2852	vnc.exe	WerFault.exe
PID 2944 wrote to memory of 2968	2944	windef.exe	schtasks.exe
PID 2944 wrote to memory of 2968	2944	windef.exe	schtasks.exe
PID 2944 wrote to memory of 2968	2944	windef.exe	schtasks.exe
PID 2944 wrote to memory of 2968	2944	windef.exe	schtasks.exe
PID 2944 wrote to memory of 2796	2944	windef.exe	winsock.exe
PID 2944 wrote to memory of 2796	2944	windef.exe	winsock.exe
PID 2944 wrote to memory of 2796	2944	windef.exe	winsock.exe
PID 2944 wrote to memory of 2796	2944	windef.exe	winsock.exe
PID 2796 wrote to memory of 2880	2796	winsock.exe	schtasks.exe
PID 2796 wrote to memory of 2880	2796	winsock.exe	schtasks.exe
PID 2796 wrote to memory of 2880	2796	winsock.exe	schtasks.exe
PID 2796 wrote to memory of 2880	2796	winsock.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\f1a6289277081e4ed36bbf74a4b34340N.exe
"C:\Users\Admin\AppData\Local\Temp\f1a6289277081e4ed36bbf74a4b34340N.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
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2852

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k
3⤵
PID:2768

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2852 -s 160
3⤵
- Loads dropped DLL
- Program crash
PID:608

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:2944

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:2968

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
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2796

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⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2880

C:\Users\Admin\AppData\Local\Temp\f1a6289277081e4ed36bbf74a4b34340N.exe
"C:\Users\Admin\AppData\Local\Temp\f1a6289277081e4ed36bbf74a4b34340N.exe"
2⤵
- System Location Discovery: System Language Discovery
PID:2652

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:2216

C:\Windows\system32\taskeng.exe
taskeng.exe {D1A6840B-3DF1-4FE2-B4FA-A5CC750D2090} S-1-5-21-312935884-697965778-3955649944-1000:MXQFNXLT\Admin:Interactive:[1]
1⤵
PID:692

C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
2⤵
PID:1948

C:\Users\Admin\AppData\Local\Temp\vnc.exe
"C:\Users\Admin\AppData\Local\Temp\vnc.exe"
3⤵
PID:2588

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k
4⤵
PID:3028

C:\Users\Admin\AppData\Local\Temp\windef.exe
"C:\Users\Admin\AppData\Local\Temp\windef.exe"
3⤵
PID:2592

C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"
3⤵
PID:2256

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:1456

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\WB19GI1K.txt

Filesize
211B

MD5
fd3b5afe351f41c3de2ef168a191393e

SHA1
8b2bb9c3692fec35babf5ce0233818ba1fac71cb

SHA256
fc5a179725a2925d99acb3c5955b528cc61cb34ab23bcf046e249c7871707182

SHA512
e42776032230be5fc3021bcb4c04c1d59ea083b2d1e3c50b41e8de3c291da72b9f85c75bc281b23062a4acfa5041cf3ae8d04877c93b2dc90fd2338f8dee62e6

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

Filesize
2.0MB

MD5
a53143bfa5778120dc9473c4200874ff

SHA1
02ab94e5e2cf8890b2b456ba325d3df4147cfebb

SHA256
7d92056c86c0414ed77bdd095b2cea872370498a50b3ff4a45388f667799e721

SHA512
fbd197ed0864e0570c73ad014cee1c627bb8b6646379153d2bf0c4633ea12ec77eb39e8d0ef6f975640d54594d783e03081946c6c4e1954282af8d6e6d4eea89

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/2256-97-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2256-94-0x00000000000D0000-0x00000000000F0000-memory.dmp

Filesize
128KB

Download
memory/2256-101-0x00000000000D0000-0x00000000000F0000-memory.dmp

Filesize
128KB

Download
memory/2592-102-0x0000000000EE0000-0x0000000000F3E000-memory.dmp

Filesize
376KB

Download
memory/2652-40-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2652-28-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2652-30-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2652-36-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2764-43-0x00000000009A0000-0x00000000009A1000-memory.dmp

Filesize
4KB

Download
memory/2796-60-0x00000000008F0000-0x000000000094E000-memory.dmp

Filesize
376KB

Download
memory/2944-46-0x0000000000990000-0x00000000009EE000-memory.dmp

Filesize
376KB

Download
memory/3028-76-0x0000000000160000-0x00000000001FC000-memory.dmp

Filesize
624KB

Download
memory/3028-75-0x000007FFFFFD8000-0x000007FFFFFD9000-memory.dmp

Filesize
4KB

Download
memory/3028-73-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/3028-103-0x0000000000160000-0x00000000001FC000-memory.dmp

Filesize
624KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads