azorult | 8aeb1cfe6eec82ce7cc363857a4d046df511f6c0e8d1f68c866c654f90f8a7f8

Analysis

max time kernel
3s
max time network
118s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
26-07-2024 22:37

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General

Target

62f6344eadb4f24833490bf8457c5040N.exe
Size

2.0MB
MD5

62f6344eadb4f24833490bf8457c5040
SHA1

c663f37fc7cb566b11ffb8a53ca39557ce326ba6
SHA256

8aeb1cfe6eec82ce7cc363857a4d046df511f6c0e8d1f68c866c654f90f8a7f8
SHA512

ea4626efb622deaf992becd3eceb6dea200f72196dc9177a5bcaf48bee864d38e6446f28110887bd1edc23488f7552e56c8b35eaea714d9a212487a0ab4d62b2
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

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
Quasar RAT
Quasar is an open source Remote Access Tool.
trojan spyware quasar

Quasar payload 5 IoCs

resource	yara_rule
behavioral1/files/0x0007000000016ebe-17.dat	family_quasar
behavioral1/memory/2640-46-0x0000000001030000-0x000000000108E000-memory.dmp	family_quasar
behavioral1/memory/1676-58-0x00000000011E0000-0x000000000123E000-memory.dmp	family_quasar
behavioral1/files/0x00070000000173e1-62.dat	family_quasar
behavioral1/memory/2428-85-0x0000000000DA0000-0x0000000000DFE000-memory.dmp	family_quasar

Executes dropped EXE 3 IoCs

pid	Process
2072	vnc.exe
2640	windef.exe
1676	winsock.exe

Loads dropped DLL 13 IoCs

pid	Process
2468	62f6344eadb4f24833490bf8457c5040N.exe
2468	62f6344eadb4f24833490bf8457c5040N.exe
2468	62f6344eadb4f24833490bf8457c5040N.exe
2468	62f6344eadb4f24833490bf8457c5040N.exe
2468	62f6344eadb4f24833490bf8457c5040N.exe
2468	62f6344eadb4f24833490bf8457c5040N.exe
2468	62f6344eadb4f24833490bf8457c5040N.exe
2468	62f6344eadb4f24833490bf8457c5040N.exe
2572	WerFault.exe
2572	WerFault.exe
2572	WerFault.exe
2572	WerFault.exe
2640	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:	62f6344eadb4f24833490bf8457c5040N.exe
File opened (read-only)	\??\b:	62f6344eadb4f24833490bf8457c5040N.exe
File opened (read-only)	\??\l:	62f6344eadb4f24833490bf8457c5040N.exe
File opened (read-only)	\??\o:	62f6344eadb4f24833490bf8457c5040N.exe
File opened (read-only)	\??\q:	62f6344eadb4f24833490bf8457c5040N.exe
File opened (read-only)	\??\z:	62f6344eadb4f24833490bf8457c5040N.exe
File opened (read-only)	\??\w:	62f6344eadb4f24833490bf8457c5040N.exe
File opened (read-only)	\??\x:	62f6344eadb4f24833490bf8457c5040N.exe
File opened (read-only)	\??\e:	62f6344eadb4f24833490bf8457c5040N.exe
File opened (read-only)	\??\h:	62f6344eadb4f24833490bf8457c5040N.exe
File opened (read-only)	\??\k:	62f6344eadb4f24833490bf8457c5040N.exe
File opened (read-only)	\??\n:	62f6344eadb4f24833490bf8457c5040N.exe
File opened (read-only)	\??\p:	62f6344eadb4f24833490bf8457c5040N.exe
File opened (read-only)	\??\r:	62f6344eadb4f24833490bf8457c5040N.exe
File opened (read-only)	\??\v:	62f6344eadb4f24833490bf8457c5040N.exe
File opened (read-only)	\??\i:	62f6344eadb4f24833490bf8457c5040N.exe
File opened (read-only)	\??\j:	62f6344eadb4f24833490bf8457c5040N.exe
File opened (read-only)	\??\m:	62f6344eadb4f24833490bf8457c5040N.exe
File opened (read-only)	\??\s:	62f6344eadb4f24833490bf8457c5040N.exe
File opened (read-only)	\??\t:	62f6344eadb4f24833490bf8457c5040N.exe
File opened (read-only)	\??\u:	62f6344eadb4f24833490bf8457c5040N.exe
File opened (read-only)	\??\g:	62f6344eadb4f24833490bf8457c5040N.exe
File opened (read-only)	\??\y:	62f6344eadb4f24833490bf8457c5040N.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
4	ip-api.com

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/files/0x00070000000173e1-62.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2468 set thread context of 2812	2468	62f6344eadb4f24833490bf8457c5040N.exe	34

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

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2572	2072	WerFault.exe	31
2588	2856	WerFault.exe	47

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	62f6344eadb4f24833490bf8457c5040N.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	62f6344eadb4f24833490bf8457c5040N.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 4 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
2708	schtasks.exe
1788	schtasks.exe
1816	schtasks.exe
2908	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2468	62f6344eadb4f24833490bf8457c5040N.exe
2468	62f6344eadb4f24833490bf8457c5040N.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2640	windef.exe
Token: SeDebugPrivilege	1676	winsock.exe

Suspicious use of WriteProcessMemory 35 IoCs

description	pid	Process	procid_target
PID 2468 wrote to memory of 2072	2468	62f6344eadb4f24833490bf8457c5040N.exe	31
PID 2468 wrote to memory of 2072	2468	62f6344eadb4f24833490bf8457c5040N.exe	31
PID 2468 wrote to memory of 2072	2468	62f6344eadb4f24833490bf8457c5040N.exe	31
PID 2468 wrote to memory of 2072	2468	62f6344eadb4f24833490bf8457c5040N.exe	31
PID 2072 wrote to memory of 2384	2072	vnc.exe	33
PID 2072 wrote to memory of 2384	2072	vnc.exe	33
PID 2072 wrote to memory of 2384	2072	vnc.exe	33
PID 2072 wrote to memory of 2384	2072	vnc.exe	33
PID 2072 wrote to memory of 2384	2072	vnc.exe	33
PID 2468 wrote to memory of 2640	2468	62f6344eadb4f24833490bf8457c5040N.exe	32
PID 2468 wrote to memory of 2640	2468	62f6344eadb4f24833490bf8457c5040N.exe	32
PID 2468 wrote to memory of 2640	2468	62f6344eadb4f24833490bf8457c5040N.exe	32
PID 2468 wrote to memory of 2640	2468	62f6344eadb4f24833490bf8457c5040N.exe	32
PID 2468 wrote to memory of 2812	2468	62f6344eadb4f24833490bf8457c5040N.exe	34
PID 2468 wrote to memory of 2812	2468	62f6344eadb4f24833490bf8457c5040N.exe	34
PID 2468 wrote to memory of 2812	2468	62f6344eadb4f24833490bf8457c5040N.exe	34
PID 2468 wrote to memory of 2812	2468	62f6344eadb4f24833490bf8457c5040N.exe	34
PID 2468 wrote to memory of 2812	2468	62f6344eadb4f24833490bf8457c5040N.exe	34
PID 2468 wrote to memory of 2812	2468	62f6344eadb4f24833490bf8457c5040N.exe	34
PID 2468 wrote to memory of 2708	2468	62f6344eadb4f24833490bf8457c5040N.exe	35
PID 2468 wrote to memory of 2708	2468	62f6344eadb4f24833490bf8457c5040N.exe	35
PID 2468 wrote to memory of 2708	2468	62f6344eadb4f24833490bf8457c5040N.exe	35
PID 2468 wrote to memory of 2708	2468	62f6344eadb4f24833490bf8457c5040N.exe	35
PID 2072 wrote to memory of 2572	2072	vnc.exe	37
PID 2072 wrote to memory of 2572	2072	vnc.exe	37
PID 2072 wrote to memory of 2572	2072	vnc.exe	37
PID 2072 wrote to memory of 2572	2072	vnc.exe	37
PID 2640 wrote to memory of 1788	2640	windef.exe	39
PID 2640 wrote to memory of 1788	2640	windef.exe	39
PID 2640 wrote to memory of 1788	2640	windef.exe	39
PID 2640 wrote to memory of 1788	2640	windef.exe	39
PID 2640 wrote to memory of 1676	2640	windef.exe	41
PID 2640 wrote to memory of 1676	2640	windef.exe	41
PID 2640 wrote to memory of 1676	2640	windef.exe	41
PID 2640 wrote to memory of 1676	2640	windef.exe	41

C:\Users\Admin\AppData\Local\Temp\62f6344eadb4f24833490bf8457c5040N.exe
"C:\Users\Admin\AppData\Local\Temp\62f6344eadb4f24833490bf8457c5040N.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:2468
- 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:2072
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k
    3⤵
    PID:2384
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2072 -s 160
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:2572
- 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:2640
- - 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:1788
- - 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:1676
  - - 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:1816
- C:\Users\Admin\AppData\Local\Temp\62f6344eadb4f24833490bf8457c5040N.exe
  "C:\Users\Admin\AppData\Local\Temp\62f6344eadb4f24833490bf8457c5040N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2812
- 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:2708

C:\Windows\system32\taskeng.exe
taskeng.exe {1EE2C5ED-B6B8-4944-ABE2-C80D123E05CE} S-1-5-21-3450744190-3404161390-554719085-1000:PDIZKVQX\Admin:Interactive:[1]
1⤵
PID:296
- C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
  C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
  2⤵
  PID:1152
- - C:\Users\Admin\AppData\Local\Temp\vnc.exe
    "C:\Users\Admin\AppData\Local\Temp\vnc.exe"
    3⤵
    PID:2856
  - - C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k
      4⤵
      PID:2372
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2856 -s 160
      4⤵
      Program crash
      PID:2588
- - C:\Users\Admin\AppData\Local\Temp\windef.exe
    "C:\Users\Admin\AppData\Local\Temp\windef.exe"
    3⤵
    PID:2428
- - C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
    "C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"
    3⤵
    PID:1468
- - 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:2908

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

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\0WELZ10A.txt

Filesize
211B

MD5
358aa9d8b7357663833f8f81f653810c

SHA1
ca4dde4546440d0b3f67e4cdbdf5dd59635a9071

SHA256
5ced6109e774510806f69d068c1e5eeb93c124cc9fc47f221a82f6ef60ab54cc

SHA512
1e6a3d861e968a2ccae8b47ee3c6fde50757bd48d7438c5a48c83fca8ca4f7ddebdf5793c77c22094f8bc2de056d4ea58a4a461e8b82b178196570be1e75cfb4

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

Filesize
2.0MB

MD5
382c98ad1228ba778652fbb5d09d5c2f

SHA1
40f0c81b483e8fbda2c67fb3de71429326aa1335

SHA256
5f952a7eaac35fc31fa6532561af9414704836ade5f5eb7fa205ba15f7bc6ec3

SHA512
19f2b87a3bf492757ecf7af132def20840db3ad938be8d6c70c69e97a703d2e0957df0d9dd9c0e495b7725f08c9e350667531ea23ca9199597c1df0cf8e6a6ee

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/1468-88-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/1468-95-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/1468-91-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/1676-58-0x00000000011E0000-0x000000000123E000-memory.dmp

Filesize
376KB

Download
memory/2428-85-0x0000000000DA0000-0x0000000000DFE000-memory.dmp

Filesize
376KB

Download
memory/2468-31-0x0000000000AF0000-0x0000000000AF1000-memory.dmp

Filesize
4KB

Download
memory/2640-46-0x0000000001030000-0x000000000108E000-memory.dmp

Filesize
376KB

Download
memory/2640-30-0x00000000747EE000-0x00000000747EF000-memory.dmp

Filesize
4KB

Download
memory/2812-32-0x00000000004C0000-0x00000000004E0000-memory.dmp

Filesize
128KB

Download
memory/2812-33-0x00000000004C0000-0x00000000004E0000-memory.dmp

Filesize
128KB

Download
memory/2812-39-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2812-43-0x00000000004C0000-0x00000000004E0000-memory.dmp

Filesize
128KB

Download