azorult | df7a0746ef7aa77cf4768a8401f4f099d53775c02105ff69b09c5c7418a04408

General

Target

9528643a54d1c5bf778380ffcffc0640N.exe
Size

2.0MB
MD5

9528643a54d1c5bf778380ffcffc0640
SHA1

c485ef36dd7640e4f924416d4c312e1a02b53988
SHA256

df7a0746ef7aa77cf4768a8401f4f099d53775c02105ff69b09c5c7418a04408
SHA512

1f25e23ce74d2b6da2ae150612991d9413fae7d72895f0733acf4d97d506dcd74bea583ff824d1ea5d7147a9602357dbd240ed1372f23476f2c959fd7ab79a54
SSDEEP

24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY8:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yi

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/2836-46-0x0000000000B60000-0x0000000000BBE000-memory.dmp	family_quasar
behavioral1/memory/596-62-0x0000000000BD0000-0x0000000000C2E000-memory.dmp	family_quasar
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe	family_quasar
behavioral1/memory/1660-99-0x0000000000AB0000-0x0000000000B0E000-memory.dmp	family_quasar

Executes dropped EXE 3 IoCs

Processes:

vnc.exewindef.exewinsock.exe

pid process

2668 vnc.exe
2836 windef.exe
596 winsock.exe

pid	process
2668	vnc.exe
2836	windef.exe
596	winsock.exe

Loads dropped DLL 9 IoCs

Processes:

9528643a54d1c5bf778380ffcffc0640N.exewindef.exe

pid	process
2944	9528643a54d1c5bf778380ffcffc0640N.exe
2944	9528643a54d1c5bf778380ffcffc0640N.exe
2944	9528643a54d1c5bf778380ffcffc0640N.exe
2944	9528643a54d1c5bf778380ffcffc0640N.exe
2944	9528643a54d1c5bf778380ffcffc0640N.exe
2944	9528643a54d1c5bf778380ffcffc0640N.exe
2944	9528643a54d1c5bf778380ffcffc0640N.exe
2944	9528643a54d1c5bf778380ffcffc0640N.exe
2836	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:

9528643a54d1c5bf778380ffcffc0640N.exe

description	ioc	process
File opened (read-only)	\??\t:	9528643a54d1c5bf778380ffcffc0640N.exe
File opened (read-only)	\??\k:	9528643a54d1c5bf778380ffcffc0640N.exe
File opened (read-only)	\??\l:	9528643a54d1c5bf778380ffcffc0640N.exe
File opened (read-only)	\??\o:	9528643a54d1c5bf778380ffcffc0640N.exe
File opened (read-only)	\??\q:	9528643a54d1c5bf778380ffcffc0640N.exe
File opened (read-only)	\??\r:	9528643a54d1c5bf778380ffcffc0640N.exe
File opened (read-only)	\??\z:	9528643a54d1c5bf778380ffcffc0640N.exe
File opened (read-only)	\??\e:	9528643a54d1c5bf778380ffcffc0640N.exe
File opened (read-only)	\??\i:	9528643a54d1c5bf778380ffcffc0640N.exe
File opened (read-only)	\??\n:	9528643a54d1c5bf778380ffcffc0640N.exe
File opened (read-only)	\??\s:	9528643a54d1c5bf778380ffcffc0640N.exe
File opened (read-only)	\??\w:	9528643a54d1c5bf778380ffcffc0640N.exe
File opened (read-only)	\??\y:	9528643a54d1c5bf778380ffcffc0640N.exe
File opened (read-only)	\??\a:	9528643a54d1c5bf778380ffcffc0640N.exe
File opened (read-only)	\??\j:	9528643a54d1c5bf778380ffcffc0640N.exe
File opened (read-only)	\??\m:	9528643a54d1c5bf778380ffcffc0640N.exe
File opened (read-only)	\??\p:	9528643a54d1c5bf778380ffcffc0640N.exe
File opened (read-only)	\??\u:	9528643a54d1c5bf778380ffcffc0640N.exe
File opened (read-only)	\??\b:	9528643a54d1c5bf778380ffcffc0640N.exe
File opened (read-only)	\??\g:	9528643a54d1c5bf778380ffcffc0640N.exe
File opened (read-only)	\??\h:	9528643a54d1c5bf778380ffcffc0640N.exe
File opened (read-only)	\??\v:	9528643a54d1c5bf778380ffcffc0640N.exe
File opened (read-only)	\??\x:	9528643a54d1c5bf778380ffcffc0640N.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

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:

9528643a54d1c5bf778380ffcffc0640N.exevnc.exe

description	pid	process	target process
PID 2944 set thread context of 2088	2944	9528643a54d1c5bf778380ffcffc0640N.exe	9528643a54d1c5bf778380ffcffc0640N.exe
PID 2668 set thread context of 2812	2668	vnc.exe	svchost.exe

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

System Information Discovery
T1082

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:

vnc.exe9528643a54d1c5bf778380ffcffc0640N.exewindef.exeschtasks.exeschtasks.exewinsock.exe9528643a54d1c5bf778380ffcffc0640N.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vnc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9528643a54d1c5bf778380ffcffc0640N.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	9528643a54d1c5bf778380ffcffc0640N.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

1820 schtasks.exe
1936 schtasks.exe
2548 schtasks.exe
2112 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

9528643a54d1c5bf778380ffcffc0640N.exe

pid process

2944 9528643a54d1c5bf778380ffcffc0640N.exe
2944 9528643a54d1c5bf778380ffcffc0640N.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

vnc.exe

pid process

2668 vnc.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

windef.exewinsock.exe

description pid process

Token: SeDebugPrivilege 2836 windef.exe
Token: SeDebugPrivilege 596 winsock.exe

pid	process
1820	schtasks.exe
1936	schtasks.exe
2548	schtasks.exe
2112	schtasks.exe

pid	process
2668	vnc.exe

description	pid	process
Token: SeDebugPrivilege	2836	windef.exe
Token: SeDebugPrivilege	596	winsock.exe

Suspicious use of WriteProcessMemory 33 IoCs

Processes:

9528643a54d1c5bf778380ffcffc0640N.exevnc.exewindef.exe

description	pid	process	target process
PID 2944 wrote to memory of 2668	2944	9528643a54d1c5bf778380ffcffc0640N.exe	vnc.exe
PID 2944 wrote to memory of 2668	2944	9528643a54d1c5bf778380ffcffc0640N.exe	vnc.exe
PID 2944 wrote to memory of 2668	2944	9528643a54d1c5bf778380ffcffc0640N.exe	vnc.exe
PID 2944 wrote to memory of 2668	2944	9528643a54d1c5bf778380ffcffc0640N.exe	vnc.exe
PID 2668 wrote to memory of 2812	2668	vnc.exe	svchost.exe
PID 2668 wrote to memory of 2812	2668	vnc.exe	svchost.exe
PID 2668 wrote to memory of 2812	2668	vnc.exe	svchost.exe
PID 2668 wrote to memory of 2812	2668	vnc.exe	svchost.exe
PID 2944 wrote to memory of 2836	2944	9528643a54d1c5bf778380ffcffc0640N.exe	windef.exe
PID 2944 wrote to memory of 2836	2944	9528643a54d1c5bf778380ffcffc0640N.exe	windef.exe
PID 2944 wrote to memory of 2836	2944	9528643a54d1c5bf778380ffcffc0640N.exe	windef.exe
PID 2944 wrote to memory of 2836	2944	9528643a54d1c5bf778380ffcffc0640N.exe	windef.exe
PID 2668 wrote to memory of 2812	2668	vnc.exe	svchost.exe
PID 2944 wrote to memory of 2088	2944	9528643a54d1c5bf778380ffcffc0640N.exe	9528643a54d1c5bf778380ffcffc0640N.exe
PID 2944 wrote to memory of 2088	2944	9528643a54d1c5bf778380ffcffc0640N.exe	9528643a54d1c5bf778380ffcffc0640N.exe
PID 2944 wrote to memory of 2088	2944	9528643a54d1c5bf778380ffcffc0640N.exe	9528643a54d1c5bf778380ffcffc0640N.exe
PID 2944 wrote to memory of 2088	2944	9528643a54d1c5bf778380ffcffc0640N.exe	9528643a54d1c5bf778380ffcffc0640N.exe
PID 2944 wrote to memory of 2088	2944	9528643a54d1c5bf778380ffcffc0640N.exe	9528643a54d1c5bf778380ffcffc0640N.exe
PID 2944 wrote to memory of 2088	2944	9528643a54d1c5bf778380ffcffc0640N.exe	9528643a54d1c5bf778380ffcffc0640N.exe
PID 2944 wrote to memory of 2548	2944	9528643a54d1c5bf778380ffcffc0640N.exe	schtasks.exe
PID 2944 wrote to memory of 2548	2944	9528643a54d1c5bf778380ffcffc0640N.exe	schtasks.exe
PID 2944 wrote to memory of 2548	2944	9528643a54d1c5bf778380ffcffc0640N.exe	schtasks.exe
PID 2944 wrote to memory of 2548	2944	9528643a54d1c5bf778380ffcffc0640N.exe	schtasks.exe
PID 2668 wrote to memory of 2812	2668	vnc.exe	svchost.exe
PID 2668 wrote to memory of 2812	2668	vnc.exe	svchost.exe
PID 2836 wrote to memory of 2112	2836	windef.exe	schtasks.exe
PID 2836 wrote to memory of 2112	2836	windef.exe	schtasks.exe
PID 2836 wrote to memory of 2112	2836	windef.exe	schtasks.exe
PID 2836 wrote to memory of 2112	2836	windef.exe	schtasks.exe
PID 2836 wrote to memory of 596	2836	windef.exe	winsock.exe
PID 2836 wrote to memory of 596	2836	windef.exe	winsock.exe
PID 2836 wrote to memory of 596	2836	windef.exe	winsock.exe
PID 2836 wrote to memory of 596	2836	windef.exe	winsock.exe

C:\Users\Admin\AppData\Local\Temp\9528643a54d1c5bf778380ffcffc0640N.exe
"C:\Users\Admin\AppData\Local\Temp\9528643a54d1c5bf778380ffcffc0640N.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:2944

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:2668

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k
3⤵
- Maps connected drives based on registry
PID:2812

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:2836

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:2112

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
PID:596

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:1820

C:\Users\Admin\AppData\Local\Temp\9528643a54d1c5bf778380ffcffc0640N.exe
"C:\Users\Admin\AppData\Local\Temp\9528643a54d1c5bf778380ffcffc0640N.exe"
2⤵
- System Location Discovery: System Language Discovery
PID:2088

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:2548

C:\Windows\system32\taskeng.exe
taskeng.exe {BF0AF086-F25E-4EF9-A8BD-1B3AB5CB36E3} S-1-5-21-3294248377-1418901787-4083263181-1000:FMEDFXFE\Admin:Interactive:[1]
1⤵
PID:2796

C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
2⤵
PID:1064

C:\Users\Admin\AppData\Local\Temp\vnc.exe
"C:\Users\Admin\AppData\Local\Temp\vnc.exe"
3⤵
PID:2248

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k
4⤵
PID:2292

C:\Users\Admin\AppData\Local\Temp\windef.exe
"C:\Users\Admin\AppData\Local\Temp\windef.exe"
3⤵
PID:1660

C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"
3⤵
PID:2348

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:1936

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

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\Local\Temp\vnc.exe

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\ZCIJBJNG.txt

Filesize
209B

MD5
8a3c0f12d313301b3110a913579a2ed2

SHA1
63051debbc1b6a2fca153b3951ed8a419b64f725

SHA256
ac90be4ee0b5625d29838465e5939fd7f8b73fdcf13be90ad785d8701dbe677a

SHA512
ba3b03ed4c282c9c3bbbd0dc59dbd0c023639d50e464f585e729a9b1f72741fb7e0cd7611cca324d0df51144a758b1c81b20db5791928c13d0ea4e123be18375

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

Filesize
2.0MB

MD5
bfc2ba834d803958bb1fb050f3bfa8a1

SHA1
62e796b5931f1a1b0f06f9d70ee5e50cd391da2d

SHA256
76074b97791cd9b9575319f83bdeaa85fcb3989f8db74d048b1066a294abdae8

SHA512
63bd560272f9e78c57305b61f3a9d880937d800403eafb63112500d1d5fa0c247ebb71804a5bb76b9743871c4287ed3f6273426a2cf28027a15a04126984176f

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/596-62-0x0000000000BD0000-0x0000000000C2E000-memory.dmp

Filesize
376KB

Download
memory/1660-99-0x0000000000AB0000-0x0000000000B0E000-memory.dmp

Filesize
376KB

Download
memory/2088-30-0x00000000000C0000-0x00000000000E0000-memory.dmp

Filesize
128KB

Download
memory/2088-38-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2088-42-0x00000000000C0000-0x00000000000E0000-memory.dmp

Filesize
128KB

Download
memory/2088-32-0x00000000000C0000-0x00000000000E0000-memory.dmp

Filesize
128KB

Download
memory/2292-112-0x000007FFFFFDF000-0x000007FFFFFE0000-memory.dmp

Filesize
4KB

Download
memory/2292-113-0x0000000000380000-0x000000000041C000-memory.dmp

Filesize
624KB

Download
memory/2292-117-0x0000000000380000-0x000000000041C000-memory.dmp

Filesize
624KB

Download
memory/2348-102-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2348-105-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2348-109-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2812-54-0x00000000002B0000-0x000000000034C000-memory.dmp

Filesize
624KB

Download
memory/2812-50-0x00000000002B0000-0x000000000034C000-memory.dmp

Filesize
624KB

Download
memory/2812-49-0x000007FFFFFDF000-0x000007FFFFFE0000-memory.dmp

Filesize
4KB

Download
memory/2836-46-0x0000000000B60000-0x0000000000BBE000-memory.dmp

Filesize
376KB

Download
memory/2944-43-0x0000000000A80000-0x0000000000A81000-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