azorult | 8f7b9603ed86d72e6617b451febb4b7f5028d0d6d76893bf4cfc596491b380c2

Analysis

max time kernel
4s
max time network
115s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24/01/2025, 08:44

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General

Target

8f7b9603ed86d72e6617b451febb4b7f5028d0d6d76893bf4cfc596491b380c2.exe
Size

2.0MB
MD5

6fb6c869d361435b7bcc7d6840091313
SHA1

ebac7d02cc59763b197ccfc5e5b160cd679b3b47
SHA256

8f7b9603ed86d72e6617b451febb4b7f5028d0d6d76893bf4cfc596491b380c2
SHA512

ca13de11891b17999eae87e7a87b071be8fd6da723c82ec695ee679ce60d50b161d9987a2659bd0db743319c936f9430b0d35ba08f59951ded12a3059cfb0baf
SSDEEP

24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYB:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yb

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 4 IoCs

resource	yara_rule
behavioral1/files/0x000800000001743a-26.dat	family_quasar
behavioral1/memory/1964-31-0x0000000000870000-0x00000000008CE000-memory.dmp	family_quasar
behavioral1/memory/680-63-0x0000000000C10000-0x0000000000C6E000-memory.dmp	family_quasar
behavioral1/files/0x0008000000017491-67.dat	family_quasar

Executes dropped EXE 3 IoCs

pid	Process
2112	vnc.exe
1964	windef.exe
680	winsock.exe

Loads dropped DLL 9 IoCs

pid	Process
2452	8f7b9603ed86d72e6617b451febb4b7f5028d0d6d76893bf4cfc596491b380c2.exe
2452	8f7b9603ed86d72e6617b451febb4b7f5028d0d6d76893bf4cfc596491b380c2.exe
2452	8f7b9603ed86d72e6617b451febb4b7f5028d0d6d76893bf4cfc596491b380c2.exe
2452	8f7b9603ed86d72e6617b451febb4b7f5028d0d6d76893bf4cfc596491b380c2.exe
2452	8f7b9603ed86d72e6617b451febb4b7f5028d0d6d76893bf4cfc596491b380c2.exe
2452	8f7b9603ed86d72e6617b451febb4b7f5028d0d6d76893bf4cfc596491b380c2.exe
2452	8f7b9603ed86d72e6617b451febb4b7f5028d0d6d76893bf4cfc596491b380c2.exe
2452	8f7b9603ed86d72e6617b451febb4b7f5028d0d6d76893bf4cfc596491b380c2.exe
1964	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)	\??\a:	8f7b9603ed86d72e6617b451febb4b7f5028d0d6d76893bf4cfc596491b380c2.exe
File opened (read-only)	\??\e:	8f7b9603ed86d72e6617b451febb4b7f5028d0d6d76893bf4cfc596491b380c2.exe
File opened (read-only)	\??\o:	8f7b9603ed86d72e6617b451febb4b7f5028d0d6d76893bf4cfc596491b380c2.exe
File opened (read-only)	\??\v:	8f7b9603ed86d72e6617b451febb4b7f5028d0d6d76893bf4cfc596491b380c2.exe
File opened (read-only)	\??\w:	8f7b9603ed86d72e6617b451febb4b7f5028d0d6d76893bf4cfc596491b380c2.exe
File opened (read-only)	\??\x:	8f7b9603ed86d72e6617b451febb4b7f5028d0d6d76893bf4cfc596491b380c2.exe
File opened (read-only)	\??\j:	8f7b9603ed86d72e6617b451febb4b7f5028d0d6d76893bf4cfc596491b380c2.exe
File opened (read-only)	\??\m:	8f7b9603ed86d72e6617b451febb4b7f5028d0d6d76893bf4cfc596491b380c2.exe
File opened (read-only)	\??\r:	8f7b9603ed86d72e6617b451febb4b7f5028d0d6d76893bf4cfc596491b380c2.exe
File opened (read-only)	\??\s:	8f7b9603ed86d72e6617b451febb4b7f5028d0d6d76893bf4cfc596491b380c2.exe
File opened (read-only)	\??\t:	8f7b9603ed86d72e6617b451febb4b7f5028d0d6d76893bf4cfc596491b380c2.exe
File opened (read-only)	\??\y:	8f7b9603ed86d72e6617b451febb4b7f5028d0d6d76893bf4cfc596491b380c2.exe
File opened (read-only)	\??\z:	8f7b9603ed86d72e6617b451febb4b7f5028d0d6d76893bf4cfc596491b380c2.exe
File opened (read-only)	\??\b:	8f7b9603ed86d72e6617b451febb4b7f5028d0d6d76893bf4cfc596491b380c2.exe
File opened (read-only)	\??\g:	8f7b9603ed86d72e6617b451febb4b7f5028d0d6d76893bf4cfc596491b380c2.exe
File opened (read-only)	\??\h:	8f7b9603ed86d72e6617b451febb4b7f5028d0d6d76893bf4cfc596491b380c2.exe
File opened (read-only)	\??\i:	8f7b9603ed86d72e6617b451febb4b7f5028d0d6d76893bf4cfc596491b380c2.exe
File opened (read-only)	\??\l:	8f7b9603ed86d72e6617b451febb4b7f5028d0d6d76893bf4cfc596491b380c2.exe
File opened (read-only)	\??\p:	8f7b9603ed86d72e6617b451febb4b7f5028d0d6d76893bf4cfc596491b380c2.exe
File opened (read-only)	\??\u:	8f7b9603ed86d72e6617b451febb4b7f5028d0d6d76893bf4cfc596491b380c2.exe
File opened (read-only)	\??\k:	8f7b9603ed86d72e6617b451febb4b7f5028d0d6d76893bf4cfc596491b380c2.exe
File opened (read-only)	\??\n:	8f7b9603ed86d72e6617b451febb4b7f5028d0d6d76893bf4cfc596491b380c2.exe
File opened (read-only)	\??\q:	8f7b9603ed86d72e6617b451febb4b7f5028d0d6d76893bf4cfc596491b380c2.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/0x0008000000017491-67.dat	autoit_exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2452 set thread context of 2344	2452	8f7b9603ed86d72e6617b451febb4b7f5028d0d6d76893bf4cfc596491b380c2.exe	33
PID 2112 set thread context of 1856	2112	vnc.exe	31

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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8f7b9603ed86d72e6617b451febb4b7f5028d0d6d76893bf4cfc596491b380c2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vnc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	windef.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8f7b9603ed86d72e6617b451febb4b7f5028d0d6d76893bf4cfc596491b380c2.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

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

pid	Process
2756	schtasks.exe
2640	schtasks.exe
2684	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2452	8f7b9603ed86d72e6617b451febb4b7f5028d0d6d76893bf4cfc596491b380c2.exe
2452	8f7b9603ed86d72e6617b451febb4b7f5028d0d6d76893bf4cfc596491b380c2.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2112	vnc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1964	windef.exe
Token: SeDebugPrivilege	680	winsock.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
680	winsock.exe

Suspicious use of WriteProcessMemory 37 IoCs

description	pid	Process	procid_target
PID 2452 wrote to memory of 2112	2452	8f7b9603ed86d72e6617b451febb4b7f5028d0d6d76893bf4cfc596491b380c2.exe	30
PID 2452 wrote to memory of 2112	2452	8f7b9603ed86d72e6617b451febb4b7f5028d0d6d76893bf4cfc596491b380c2.exe	30
PID 2452 wrote to memory of 2112	2452	8f7b9603ed86d72e6617b451febb4b7f5028d0d6d76893bf4cfc596491b380c2.exe	30
PID 2452 wrote to memory of 2112	2452	8f7b9603ed86d72e6617b451febb4b7f5028d0d6d76893bf4cfc596491b380c2.exe	30
PID 2112 wrote to memory of 1856	2112	vnc.exe	31
PID 2112 wrote to memory of 1856	2112	vnc.exe	31
PID 2112 wrote to memory of 1856	2112	vnc.exe	31
PID 2112 wrote to memory of 1856	2112	vnc.exe	31
PID 2452 wrote to memory of 1964	2452	8f7b9603ed86d72e6617b451febb4b7f5028d0d6d76893bf4cfc596491b380c2.exe	32
PID 2452 wrote to memory of 1964	2452	8f7b9603ed86d72e6617b451febb4b7f5028d0d6d76893bf4cfc596491b380c2.exe	32
PID 2452 wrote to memory of 1964	2452	8f7b9603ed86d72e6617b451febb4b7f5028d0d6d76893bf4cfc596491b380c2.exe	32
PID 2452 wrote to memory of 1964	2452	8f7b9603ed86d72e6617b451febb4b7f5028d0d6d76893bf4cfc596491b380c2.exe	32
PID 2112 wrote to memory of 1856	2112	vnc.exe	31
PID 2452 wrote to memory of 2344	2452	8f7b9603ed86d72e6617b451febb4b7f5028d0d6d76893bf4cfc596491b380c2.exe	33
PID 2452 wrote to memory of 2344	2452	8f7b9603ed86d72e6617b451febb4b7f5028d0d6d76893bf4cfc596491b380c2.exe	33
PID 2452 wrote to memory of 2344	2452	8f7b9603ed86d72e6617b451febb4b7f5028d0d6d76893bf4cfc596491b380c2.exe	33
PID 2452 wrote to memory of 2344	2452	8f7b9603ed86d72e6617b451febb4b7f5028d0d6d76893bf4cfc596491b380c2.exe	33
PID 2452 wrote to memory of 2344	2452	8f7b9603ed86d72e6617b451febb4b7f5028d0d6d76893bf4cfc596491b380c2.exe	33
PID 2452 wrote to memory of 2344	2452	8f7b9603ed86d72e6617b451febb4b7f5028d0d6d76893bf4cfc596491b380c2.exe	33
PID 2452 wrote to memory of 2756	2452	8f7b9603ed86d72e6617b451febb4b7f5028d0d6d76893bf4cfc596491b380c2.exe	34
PID 2452 wrote to memory of 2756	2452	8f7b9603ed86d72e6617b451febb4b7f5028d0d6d76893bf4cfc596491b380c2.exe	34
PID 2452 wrote to memory of 2756	2452	8f7b9603ed86d72e6617b451febb4b7f5028d0d6d76893bf4cfc596491b380c2.exe	34
PID 2452 wrote to memory of 2756	2452	8f7b9603ed86d72e6617b451febb4b7f5028d0d6d76893bf4cfc596491b380c2.exe	34
PID 2112 wrote to memory of 1856	2112	vnc.exe	31
PID 2112 wrote to memory of 1856	2112	vnc.exe	31
PID 1964 wrote to memory of 2640	1964	windef.exe	37
PID 1964 wrote to memory of 2640	1964	windef.exe	37
PID 1964 wrote to memory of 2640	1964	windef.exe	37
PID 1964 wrote to memory of 2640	1964	windef.exe	37
PID 1964 wrote to memory of 680	1964	windef.exe	39
PID 1964 wrote to memory of 680	1964	windef.exe	39
PID 1964 wrote to memory of 680	1964	windef.exe	39
PID 1964 wrote to memory of 680	1964	windef.exe	39
PID 680 wrote to memory of 2684	680	winsock.exe	40
PID 680 wrote to memory of 2684	680	winsock.exe	40
PID 680 wrote to memory of 2684	680	winsock.exe	40
PID 680 wrote to memory of 2684	680	winsock.exe	40

C:\Users\Admin\AppData\Local\Temp\8f7b9603ed86d72e6617b451febb4b7f5028d0d6d76893bf4cfc596491b380c2.exe
"C:\Users\Admin\AppData\Local\Temp\8f7b9603ed86d72e6617b451febb4b7f5028d0d6d76893bf4cfc596491b380c2.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:2452
- 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:2112
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k
    3⤵
    - Maps connected drives based on registry
    PID:1856
- 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:1964
- - 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:2640
- - 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:680
  - - 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:2684
- C:\Users\Admin\AppData\Local\Temp\8f7b9603ed86d72e6617b451febb4b7f5028d0d6d76893bf4cfc596491b380c2.exe
  "C:\Users\Admin\AppData\Local\Temp\8f7b9603ed86d72e6617b451febb4b7f5028d0d6d76893bf4cfc596491b380c2.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2344
- 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:2756

C:\Windows\system32\taskeng.exe
taskeng.exe {09BC6EFE-0084-4B81-B2CD-AAAD3526985A} S-1-5-21-4177215427-74451935-3209572229-1000:JSMURNPT\Admin:Interactive:[1]
1⤵
PID:1660
- C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
  C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
  2⤵
  PID:2324
- - C:\Users\Admin\AppData\Local\Temp\vnc.exe
    "C:\Users\Admin\AppData\Local\Temp\vnc.exe"
    3⤵
    PID:1060
  - - C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k
      4⤵
      PID:2108
- - C:\Users\Admin\AppData\Local\Temp\windef.exe
    "C:\Users\Admin\AppData\Local\Temp\windef.exe"
    3⤵
    PID:1768
- - C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
    "C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"
    3⤵
    PID:444

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\btpanui\SystemPropertiesPerformance.exe

Filesize
2.0MB

MD5
b9ad28bbe4e1233a28c4b78f68f06d4a

SHA1
3762cf4e96a418451c21654cb5d819dbab1e80cf

SHA256
d388716d5f528e5276e500b595fd3192e69f21d8221a3aa1201b41ad72088923

SHA512
ef486616720bbdd314c6d015833ddefacdb829e8911976c2a654fb496548acd10972d5b2a69fce27503a91dd611ae1f10a59bc8ea53ac6a4c674af941d3a2d86

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/444-104-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/680-63-0x0000000000C10000-0x0000000000C6E000-memory.dmp

Filesize
376KB

Download
memory/1856-55-0x00000000001A0000-0x000000000023C000-memory.dmp

Filesize
624KB

Download
memory/1856-50-0x000007FFFFFDC000-0x000007FFFFFDD000-memory.dmp

Filesize
4KB

Download
memory/1856-48-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/1856-51-0x00000000001A0000-0x000000000023C000-memory.dmp

Filesize
624KB

Download
memory/1964-30-0x000000007416E000-0x000000007416F000-memory.dmp

Filesize
4KB

Download
memory/1964-31-0x0000000000870000-0x00000000008CE000-memory.dmp

Filesize
376KB

Download
memory/2344-33-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2344-35-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2344-41-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2344-45-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2452-32-0x0000000000D40000-0x0000000000D41000-memory.dmp

Filesize
4KB

Download