azorult | 75525bc3a40352260ad303b11a0dfa3ac276a225291add89a16147b8018fce67

Analysis

max time kernel
4s
max time network
149s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
12-01-2025 02:01

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General

Target

75525bc3a40352260ad303b11a0dfa3ac276a225291add89a16147b8018fce67.exe
Size

2.0MB
MD5

9fa761c26e404761b4f66db72de1f189
SHA1

0e3273ae4bd3987876d45fa7dfea2444d801105c
SHA256

75525bc3a40352260ad303b11a0dfa3ac276a225291add89a16147b8018fce67
SHA512

ecc8b66efeb7ad3c96db56034cfaba6e950875deca556d9032db851a3a621f0e4846eaac930674268fe50c149ed0182fddb086a80ca809a656d3b3536e82cfcc
SSDEEP

24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYC:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y4

Score

10^/10

azorult quasar ebayprofiles discovery infostealer spyware trojan

Malware Config

Extracted

Family

quasar

Version

1.3.0.0

Botnet

EbayProfiles

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

http://0x21.in:8000/_az/

Signatures

Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
trojan infostealer azorult
Azorult family
azorult
Quasar RAT
Quasar is an open source Remote Access Tool.
trojan spyware quasar
Quasar family
quasar

Quasar payload 5 IoCs

resource	yara_rule
behavioral1/files/0x0008000000019275-17.dat	family_quasar
behavioral1/memory/3068-53-0x0000000001210000-0x000000000126E000-memory.dmp	family_quasar
behavioral1/files/0x0006000000019319-54.dat	family_quasar
behavioral1/memory/1632-63-0x0000000000D50000-0x0000000000DAE000-memory.dmp	family_quasar
behavioral1/memory/3004-108-0x00000000011A0000-0x00000000011FE000-memory.dmp	family_quasar

Executes dropped EXE 4 IoCs

pid	Process
2088	vnc.exe
3068	windef.exe
896	SystemPropertiesPerformance.exe
1632	winsock.exe

Loads dropped DLL 9 IoCs

pid	Process
2612	75525bc3a40352260ad303b11a0dfa3ac276a225291add89a16147b8018fce67.exe
2612	75525bc3a40352260ad303b11a0dfa3ac276a225291add89a16147b8018fce67.exe
2612	75525bc3a40352260ad303b11a0dfa3ac276a225291add89a16147b8018fce67.exe
2612	75525bc3a40352260ad303b11a0dfa3ac276a225291add89a16147b8018fce67.exe
2612	75525bc3a40352260ad303b11a0dfa3ac276a225291add89a16147b8018fce67.exe
2612	75525bc3a40352260ad303b11a0dfa3ac276a225291add89a16147b8018fce67.exe
2612	75525bc3a40352260ad303b11a0dfa3ac276a225291add89a16147b8018fce67.exe
2612	75525bc3a40352260ad303b11a0dfa3ac276a225291add89a16147b8018fce67.exe
3068	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

description	ioc	Process
File opened (read-only)	\??\n:	75525bc3a40352260ad303b11a0dfa3ac276a225291add89a16147b8018fce67.exe
File opened (read-only)	\??\q:	75525bc3a40352260ad303b11a0dfa3ac276a225291add89a16147b8018fce67.exe
File opened (read-only)	\??\s:	75525bc3a40352260ad303b11a0dfa3ac276a225291add89a16147b8018fce67.exe
File opened (read-only)	\??\u:	75525bc3a40352260ad303b11a0dfa3ac276a225291add89a16147b8018fce67.exe
File opened (read-only)	\??\i:	75525bc3a40352260ad303b11a0dfa3ac276a225291add89a16147b8018fce67.exe
File opened (read-only)	\??\j:	75525bc3a40352260ad303b11a0dfa3ac276a225291add89a16147b8018fce67.exe
File opened (read-only)	\??\m:	75525bc3a40352260ad303b11a0dfa3ac276a225291add89a16147b8018fce67.exe
File opened (read-only)	\??\o:	75525bc3a40352260ad303b11a0dfa3ac276a225291add89a16147b8018fce67.exe
File opened (read-only)	\??\p:	75525bc3a40352260ad303b11a0dfa3ac276a225291add89a16147b8018fce67.exe
File opened (read-only)	\??\t:	75525bc3a40352260ad303b11a0dfa3ac276a225291add89a16147b8018fce67.exe
File opened (read-only)	\??\e:	75525bc3a40352260ad303b11a0dfa3ac276a225291add89a16147b8018fce67.exe
File opened (read-only)	\??\g:	75525bc3a40352260ad303b11a0dfa3ac276a225291add89a16147b8018fce67.exe
File opened (read-only)	\??\w:	75525bc3a40352260ad303b11a0dfa3ac276a225291add89a16147b8018fce67.exe
File opened (read-only)	\??\z:	75525bc3a40352260ad303b11a0dfa3ac276a225291add89a16147b8018fce67.exe
File opened (read-only)	\??\b:	75525bc3a40352260ad303b11a0dfa3ac276a225291add89a16147b8018fce67.exe
File opened (read-only)	\??\h:	75525bc3a40352260ad303b11a0dfa3ac276a225291add89a16147b8018fce67.exe
File opened (read-only)	\??\k:	75525bc3a40352260ad303b11a0dfa3ac276a225291add89a16147b8018fce67.exe
File opened (read-only)	\??\l:	75525bc3a40352260ad303b11a0dfa3ac276a225291add89a16147b8018fce67.exe
File opened (read-only)	\??\r:	75525bc3a40352260ad303b11a0dfa3ac276a225291add89a16147b8018fce67.exe
File opened (read-only)	\??\v:	75525bc3a40352260ad303b11a0dfa3ac276a225291add89a16147b8018fce67.exe
File opened (read-only)	\??\x:	75525bc3a40352260ad303b11a0dfa3ac276a225291add89a16147b8018fce67.exe
File opened (read-only)	\??\y:	75525bc3a40352260ad303b11a0dfa3ac276a225291add89a16147b8018fce67.exe
File opened (read-only)	\??\a:	75525bc3a40352260ad303b11a0dfa3ac276a225291add89a16147b8018fce67.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.

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

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum	svchost.exe

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/files/0x0006000000019319-54.dat	autoit_exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2612 set thread context of 2372	2612	75525bc3a40352260ad303b11a0dfa3ac276a225291add89a16147b8018fce67.exe	34
PID 2088 set thread context of 1988	2088	vnc.exe	33

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 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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	75525bc3a40352260ad303b11a0dfa3ac276a225291add89a16147b8018fce67.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	SystemPropertiesPerformance.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	75525bc3a40352260ad303b11a0dfa3ac276a225291add89a16147b8018fce67.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 4 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
1020	schtasks.exe
2564	schtasks.exe
1436	schtasks.exe
1200	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2612	75525bc3a40352260ad303b11a0dfa3ac276a225291add89a16147b8018fce67.exe
2612	75525bc3a40352260ad303b11a0dfa3ac276a225291add89a16147b8018fce67.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2088	vnc.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3068	windef.exe

Suspicious use of WriteProcessMemory 37 IoCs

description	pid	Process	procid_target
PID 2612 wrote to memory of 2088	2612	75525bc3a40352260ad303b11a0dfa3ac276a225291add89a16147b8018fce67.exe	31
PID 2612 wrote to memory of 2088	2612	75525bc3a40352260ad303b11a0dfa3ac276a225291add89a16147b8018fce67.exe	31
PID 2612 wrote to memory of 2088	2612	75525bc3a40352260ad303b11a0dfa3ac276a225291add89a16147b8018fce67.exe	31
PID 2612 wrote to memory of 2088	2612	75525bc3a40352260ad303b11a0dfa3ac276a225291add89a16147b8018fce67.exe	31
PID 2088 wrote to memory of 1988	2088	vnc.exe	33
PID 2088 wrote to memory of 1988	2088	vnc.exe	33
PID 2088 wrote to memory of 1988	2088	vnc.exe	33
PID 2088 wrote to memory of 1988	2088	vnc.exe	33
PID 2088 wrote to memory of 1988	2088	vnc.exe	33
PID 2612 wrote to memory of 3068	2612	75525bc3a40352260ad303b11a0dfa3ac276a225291add89a16147b8018fce67.exe	32
PID 2612 wrote to memory of 3068	2612	75525bc3a40352260ad303b11a0dfa3ac276a225291add89a16147b8018fce67.exe	32
PID 2612 wrote to memory of 3068	2612	75525bc3a40352260ad303b11a0dfa3ac276a225291add89a16147b8018fce67.exe	32
PID 2612 wrote to memory of 3068	2612	75525bc3a40352260ad303b11a0dfa3ac276a225291add89a16147b8018fce67.exe	32
PID 2612 wrote to memory of 2372	2612	75525bc3a40352260ad303b11a0dfa3ac276a225291add89a16147b8018fce67.exe	34
PID 2612 wrote to memory of 2372	2612	75525bc3a40352260ad303b11a0dfa3ac276a225291add89a16147b8018fce67.exe	34
PID 2612 wrote to memory of 2372	2612	75525bc3a40352260ad303b11a0dfa3ac276a225291add89a16147b8018fce67.exe	34
PID 2612 wrote to memory of 2372	2612	75525bc3a40352260ad303b11a0dfa3ac276a225291add89a16147b8018fce67.exe	34
PID 2612 wrote to memory of 2372	2612	75525bc3a40352260ad303b11a0dfa3ac276a225291add89a16147b8018fce67.exe	34
PID 2612 wrote to memory of 2372	2612	75525bc3a40352260ad303b11a0dfa3ac276a225291add89a16147b8018fce67.exe	34
PID 2612 wrote to memory of 2564	2612	75525bc3a40352260ad303b11a0dfa3ac276a225291add89a16147b8018fce67.exe	35
PID 2612 wrote to memory of 2564	2612	75525bc3a40352260ad303b11a0dfa3ac276a225291add89a16147b8018fce67.exe	35
PID 2612 wrote to memory of 2564	2612	75525bc3a40352260ad303b11a0dfa3ac276a225291add89a16147b8018fce67.exe	35
PID 2612 wrote to memory of 2564	2612	75525bc3a40352260ad303b11a0dfa3ac276a225291add89a16147b8018fce67.exe	35
PID 2088 wrote to memory of 1988	2088	vnc.exe	33
PID 2088 wrote to memory of 1988	2088	vnc.exe	33
PID 1616 wrote to memory of 896	1616	taskeng.exe	39
PID 1616 wrote to memory of 896	1616	taskeng.exe	39
PID 1616 wrote to memory of 896	1616	taskeng.exe	39
PID 1616 wrote to memory of 896	1616	taskeng.exe	39
PID 3068 wrote to memory of 1436	3068	windef.exe	41
PID 3068 wrote to memory of 1436	3068	windef.exe	41
PID 3068 wrote to memory of 1436	3068	windef.exe	41
PID 3068 wrote to memory of 1436	3068	windef.exe	41
PID 3068 wrote to memory of 1632	3068	windef.exe	43
PID 3068 wrote to memory of 1632	3068	windef.exe	43
PID 3068 wrote to memory of 1632	3068	windef.exe	43
PID 3068 wrote to memory of 1632	3068	windef.exe	43

C:\Users\Admin\AppData\Local\Temp\75525bc3a40352260ad303b11a0dfa3ac276a225291add89a16147b8018fce67.exe
"C:\Users\Admin\AppData\Local\Temp\75525bc3a40352260ad303b11a0dfa3ac276a225291add89a16147b8018fce67.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:2612
- 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:2088
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k
    3⤵
    - Maps connected drives based on registry
    PID:1988
- 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:3068
- - 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:1436
- - 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:1632
  - - 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:1200
- C:\Users\Admin\AppData\Local\Temp\75525bc3a40352260ad303b11a0dfa3ac276a225291add89a16147b8018fce67.exe
  "C:\Users\Admin\AppData\Local\Temp\75525bc3a40352260ad303b11a0dfa3ac276a225291add89a16147b8018fce67.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2372
- 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:2564

C:\Windows\system32\taskeng.exe
taskeng.exe {D27F717B-37DE-4FBF-8861-0D5B1EDE4AF8} S-1-5-21-1488793075-819845221-1497111674-1000:UPNECVIU\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1616
- C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
  C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:896
- - C:\Users\Admin\AppData\Local\Temp\vnc.exe
    "C:\Users\Admin\AppData\Local\Temp\vnc.exe"
    3⤵
    PID:1744
  - - C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k
      4⤵
      PID:1036
- - C:\Users\Admin\AppData\Local\Temp\windef.exe
    "C:\Users\Admin\AppData\Local\Temp\windef.exe"
    3⤵
    PID:3004
- - C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
    "C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"
    3⤵
    PID:2140
- - 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:1020

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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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\AppData\Roaming\Microsoft\Windows\Cookies\G5NIFWRJ.txt

Filesize
213B

MD5
3778a44eb8f28ed85fa29380e055de33

SHA1
91f828fda5833bde22b09f2c8612131a3270f8c3

SHA256
b8a48087939c81776da1d1a69b9960d6f40afe93c7301a578fc7ddc70140600a

SHA512
7f3c159447011bb080fb7670303fcb7c8b1b52b867c7d09e5918c9a4481255d07a6ec3018fa1370a3b2dfa270e5f91dde5fca6324a4f0ab637afe5623f0049a4

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

Filesize
2.0MB

MD5
956c59a7658b327cb40c1743640b0c7f

SHA1
70879dd9f4125c8a2c2ebdcbebf168c858dfdcf8

SHA256
03c1e6215259c02bc5e985426ae2abc07c847c4f08873f25e55beeda823972ca

SHA512
fe35e6bfe7742f91caaf79490229e60f286389889556f2052f0236609947e729c698ccf84595207c629f87bce189c48b329620e7a1f2e8c98bfa2d1233caa272

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

Filesize
349KB

MD5
b4a202e03d4135484d0e730173abcc72

SHA1
01b30014545ea526c15a60931d676f9392ea0c70

SHA256
7050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9

SHA512
632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb

Download Submit
memory/1036-116-0x00000000003E0000-0x000000000047C000-memory.dmp

Filesize
624KB

Download
memory/1036-111-0x000007FFFFFD4000-0x000007FFFFFD5000-memory.dmp

Filesize
4KB

Download
memory/1036-112-0x00000000003E0000-0x000000000047C000-memory.dmp

Filesize
624KB

Download
memory/1632-63-0x0000000000D50000-0x0000000000DAE000-memory.dmp

Filesize
376KB

Download
memory/1988-47-0x000007FFFFFDC000-0x000007FFFFFDD000-memory.dmp

Filesize
4KB

Download
memory/1988-45-0x00000000001D0000-0x00000000001D1000-memory.dmp

Filesize
4KB

Download
memory/1988-48-0x0000000000270000-0x000000000030C000-memory.dmp

Filesize
624KB

Download
memory/1988-52-0x0000000000270000-0x000000000030C000-memory.dmp

Filesize
624KB

Download
memory/2140-104-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2140-100-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2140-97-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2372-31-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2372-32-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2372-38-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2372-42-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2612-30-0x00000000006F0000-0x00000000006F1000-memory.dmp

Filesize
4KB

Download
memory/3004-108-0x00000000011A0000-0x00000000011FE000-memory.dmp

Filesize
376KB

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memory/3068-53-0x0000000001210000-0x000000000126E000-memory.dmp

Filesize
376KB

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